Yanmar type 6BY2-220

Yanmar type 6BY2-220
Configuration
Maximum output at crankshaft *
Continuous rating output at crankshaft
Displacement
Bore x stroke
Cylinders
Combustion system
Aspiration
Starting system
Alternator
Cooling system
Lubrication system
Can Bus
Direction of rotation (crankshaft)
Dry weight without gear
Environmental
Engine mounting
In line, 4-stroke cycle, water cooled diesel engine
162 kW ( 220 mhp) / 4000 rpm
124 kW (167 mhp) 3600 rpm
2.993 L (183 cu in)
84 mm x 90 mm (3.31 in x 3.54 in)
6, Common Rail with vertical injectors
Direct injection
Wastegated, turbocharged with intercooler
Electric starting 12 V - 2 kW
12 V - 150 A
Fresh water cooling with heat exchanger, and sea water cooled charge air cooler
Totally enclosed, forced lubricating system with pump
According to NMEA 2000 protocol
Counter clockwise viewed from flywheel side
315 kg (694 lbs)
EU RCD, US EPA Tier2, BSO II & EMC
Rubber type antivibration mounts
NOTE: Fuel condition: Density at 15°C = 0.84 g/cm 3 ; 1kW = 1.3596 mhp = 1.3410 HP
* Fuel temperature 40°C at the inlet of the fuel injection pump (ISO 8665 : 2006)
Dimensions (For detailed line-drawings, please refer to our web-site: www.yanmarmarine.com or contact your supplier)
Front view
Right side view
MAX. 80 mm (3.1in)
MIN. 110 mm (4.3in)
431.5 mm (17 in)
767 mm (30.1 in)
335.5 mm (13.2 in)
472.6 mm (18.6 in)
239.9 mm
(9.4 in)
712.5 mm (28in)
132.2 mm (5.2 in)
Ø102 mm (4 in)
8°
159.7 mm (6.3 in)
638.5 mm (25.1 in)
936.7 mm (36.8 in)
1166.7 mm (45.9 in)
298.2 mm (11.7 in)
239.9 mm
(99.4 in)
6BY2-220 with KMH50A marine gear

0
Performance Curves (Output is according ISO 8665)
180
Power
Torque
400
50
Fuel Consumption
Output (crankshaft/propeller shaft) kW
160
140
120
100
80
60
40
20
Maximum output at crankshaft
Propellor power curve
200
150
100
50
Output (crankshaft/propeller shaft) mhp
Crankshaft Torque Nm
500
400
300
200
100
300
200
100
Crankshaft Torque lb-ft
Fuel Consumption L/hr
40
30
20
10
12
10
8
6
4
2
Fuel Consumption gal/hr
1000 1500 2000 2500 3000 3500 4000
0
0
0
1000 1500 2000 2500 3000 3500 4000
0
0
1000 1500 2000 2500 3000 3500 4000
Crankshaft Speed min -1 Crankshaft Speed min -1 Crankshaft Speed min -1
Marine gear (examples) **
Model
KMH50A
Type
8º down hydraulic
Dry weight
43 kg (95 lbs)
Reduction ratio (fwd/asn) 1.67/1.67 2.13/2.13 2.43/2.43
Propeller speed (fwd/asn) 2395/2395 1878/1878 1646/1646
Direction of rotation
Counter clockwise
(propeller shaft - fwd)
viewed from flywheel side
Dry weight engine with gear
358 kg (789 lbs)
** Other marine gearboxes and configurations available upon request. Contact your local supplier for more information.
Instrument Panels
Control head
Multi function LCD display
Multi function LCD display:
- engine information
- maintenance information
- diagnosis messages
CAN Bus system
Engine room
CAN Bus Interface
Engine Accessories
Electronic Control System
Standard Engine Package System
• Alternator 12V - 150A single pole
• Protection cover for engine transmission
• Exhaust mixing Elbow (L-type)
• Flexible Mounts
• Glow plug controller and related parts
Optional Engine Package System
• High riser mixing elbow
• Exhaust side dipstick
• Electrical Gearshift
• Trolling
Standard Electronic Control
• Electronic Control Head
• LCD display
• Back-up trottle control system
Optional Electronic Control
• Various engine Monitoring gauges
• Various engine Control heads
Texts and illustrations are not binding. Yanmar Marine reserves the right to introduce adaptations without prior notification. 6BY2-220 Version: 2009-09
www.yanmarmarine.com

Yanmar type 6BY2-220Z
Configuration
Maximum output at crankshaft *
Continuous rating output at crankshaft
Displacement
Bore x stroke
Cylinders
Combustion system
Aspiration
Starting system
Alternator
Cooling system
Lubrication system
Can Bus
Direction of rotation (crankshaft)
Dry weight without sterndrive
Environmental
Engine mounting
In line, 4-stroke cycle, water cooled diesel engine
162 kW ( 220 mhp) / 4000 rpm
124 kW (167 mhp) 3600 rpm
2.993 L (183 cu in)
84 mm x 90 mm (3.31 in x 3.54 in)
6, Common Rail with vertical injectors
Direct injection
Wastegated, turbocharged with intercooler
Electric starting 12 V - 2 kW
12 V - 150 A
Fresh water cooling with heat exchanger, and sea water cooled charge air cooler
Totally enclosed, forced lubricating system with pump
According to NMEA 2000 protocol
Counter clockwise viewed from Flywheel side
315 kg (694 lbs)
EU RCD, US EPA Tier 2, BSO II & EMC
Rubber type antivibration mounts
NOTE: Fuel condition: Density at 15°C = 0.84 g/cm 3 ; 1kW = 1.3596 mhp = 1.3410 HP
* Fuel temperature 40°C at the inlet of the fuel injection pump (ISO 8665 : 2006)
Dimensions (For detailed line-drawings, please refer to our web-site: www.yanmarmarine.com or contact your supplier)
Front view
Right side view
80 mm (3.15 in) MIN
110 mm (4.3 in) MAX
239.9 mm
(9.4 in)
472.5 mm (18.6 in)
712.4 mm (28.0 in)
784.9 mm (30.9 in)
553.5 mm (21.8 in)
775.5 mm (30.6 in)
239.9 mm (9.4 in)
431.5 mm (17 in)
345.2 mm
(13.6 in)
856.3 mm (33.7 in)
114 mm
(0.55 in)
614.5 mm (24.2 in)
728.5 mm (28.7 in)
1026.7 mm (40.4 in)
298.2 mm
(11.7 in)
776.6 mm (30.6 in)
6BY2-220Z with Yanmar Sterndrive ZT350

0
Performance Curves (Output is according ISO 8665)
180
Power
Torque
400
50
Fuel Consumption
Output (crankshaft/propeller shaft) kW
160
140
120
100
80
60
40
20
Maximum output at crankshaft
Propellor power curve
200
150
100
50
Output (crankshaft/propeller shaft) mhp
Crankshaft Torque Nm
500
400
300
200
100
300
200
100
Crankshaft Torque lb-ft
Fuel Consumption L/hr
40
30
20
10
12
10
8
6
4
2
Fuel Consumption gal/hr
1000 1500 2000 2500 3000 3500 4000
0
0
0
1000 1500 2000 2500 3000 3500 4000
0
0
1000 1500 2000 2500 3000 3500 4000
Crankshaft Speed min -1 Crankshaft Speed min -1 Crankshaft Speed min -1
Yanmar sterndrive set Engine
Model
Yanmar Sterndrive ZT350
Type
ZT350
Dry weight with propellers
112 kg (247 lbs)
Reduction ratio (fwd/asn) 1.65/1.65 1.78/1.78 1.97/1.97 2.18/2.18
Propeller speed (fwd/asn) 2424/2424 2247/2247 2030/2030 1835/1835
Direction of rotation
Clockwise & counter clockwise
(propeller shaft - fwd)
viewed from flywheel side
Dry weight engine with sterndrive
427 kg (941 lbs)
1, Inner and outer transom surface must be parallel within 3mm in area covered by transom plates and remain within transom thickness limits.
2, Area covered by gimbal housing assembly must be flat to within 1.6mm.
3, Area covered by inner transom plate must be flat to within 3.2mm
4, Transom angle: 13° to 16°
5, Also available with: BravoX-1 and BravoX-2. Contact your local supplier for available configurations
Instrument Panels
Control head
Multi function LCD display
Multi function LCD display:
- engine information
- maintenance information
- diagnosis messages
CAN Bus system
Engine room
CAN Bus Interface
Engine Accessories
Standard Engine Package System
• Alternator 12V - 150A single pole
• Protection cover for engine transmission
• High riser mixing elbow
• Flexible Mounts
• Glow plug controller and related parts
Optional Engine Package System
• Exhaust side dipstick
• Electrical Gearshift
Electronic Control System
Standard Electronic Control
• Electronic Control Head
• LCD display
Optional Electronic Control
• Various engine Monitoring gauges
• Various engine Control heads
Texts and illustrations are not binding. Yanmar Marine reserves the right to introduce adaptations without prior notification. Version: 2009-09
www.yanmarmarine.com

Yanmar type 6BY2-260
Configuration
Maximum output at crankshaft *
Continuous rating output at crankshaft
Displacement
Bore x stroke
Cylinders
Combustion system
Aspiration
Starting system
Alternator
Cooling system
Lubrication system
Can Bus
Direction of rotation (crankshaft)
Dry weight without gear
Environmental
Engine mounting
In line, 4-stroke cycle, water cooled diesel engine
191 kW ( 260 mhp) / 4000 rpm
147 kW (198 mhp) 3600 rpm
2.993 L (183 cu in)
84 mm x 90 mm (3.31 in x 3.54 in)
6, Common Rail with vertical injectors
Direct injection
Wastegated, turbocharged with intercooler
Electric starting 12 V - 2 kW
12 V - 150 A
Fresh water cooling with heat exchanger, and sea water cooled charge air cooler
Totally enclosed, forced lubricating system with pump
According to NMEA 2000 protocol
Counter clockwise viewed from flywheel side
315 kg (694 lbs)
EU RCD, US EPA Tier2, BSO II & EMC
Rubber type antivibration mounts
NOTE: Fuel condition: Density at 15°C = 0.84 g/cm 3 ; 1kW = 1.3596 mhp = 1.3410 HP
* Fuel temperature 40°C at the inlet of the fuel injection pump (ISO 8665 : 2006)
Dimensions (For detailed line-drawings, please refer to our web-site: www.yanmarmarine.com or contact your supplier)
Front view
Right side view
MAX.80 mm (3.1in)
MIN.110 mm (4.3in)
239.9 mm
(9.4 in)
472.6 mm (18.6 in)
712.5 mm (28 in)
132.2 mm (5.2 in)
Ø102 mm (4 in)
8°
239.9 mm
(9.4 in)
431.5 mm (17 in)
767 mm (30.1 in)
335.5 mm (13.2 in)
159.7 mm
(6.3 in)
638.5 mm (25.1 in)
936.7 mm (36.8 in)
1166.7 mm (45.9 in)
298.2 mm (11.7 in)
6BY2-260 with KMH50A marine gear

0
Performance Curves (Output is according ISO 8665)
Power
Torque
Fuel Consumption
Output (crankshaft/propeller shaft) kW
200
250
Maximum output at crankshaft
160
200
120
150
80
100
Propellor power curve
40
50
Output (crankshaft/propeller shaft) mhp
0
0
1000 1000 1500 2000 2500 3000 3500 4000
1500 2000 2500 3000 3500 4000
Crankshaft Torque Nm
600
500
400
300
200
100
400
300
200
100
0
Crankshaft Torque lb-ft
Fuel Consumption L/hr
60
15
50
12
40
9
30
6
20
3
10
0
0
1000 1500 2000 2500 3000 3500 4000
Crankshaft Speed min -1 Crankshaft Speed min -1 Crankshaft Speed min -1
Fuel Consumption gal/hr
Marine gear (examples) **
Model
KMH50A
Type
8º down hydraulic
Dry weight
43 kg (95 lbs)
Reduction ratio (fwd/asn) 1.67/1.67 2.13/2.13 2.43/2.43
Propeller speed (fwd/asn) 2395/2395 1878/1878 1646/1646
Direction of rotation
Counter clockwise
(propeller shaft - fwd)
viewed from flywheel side
Dry weight engine with gear
358 kg (789 lbs)
** Other marine gearboxes and configurations available upon request. Contact your local supplier for more information.
Instrument Panels
Control head
Multi function LCD display
Multi function LCD display:
- engine information
- maintenance information
- diagnosis messages
CAN Bus system
Engine room
CAN Bus Interface
Engine Accessories
Standard Engine Package System
• Alternator 12V - 150A single pole
• Protection cover for engine transmission
• Exhaust mixing Elbow (L-type)
• Flexible Mounts
• Glow plug controller and related parts
Optional Engine Package System
• High riser mixing elbow
• Exhaust side dipstick
• Electrical Gearshift
• Trolling
Electronic Control System
Standard Electronic Control
• Electronic Control Head
• LCD display
• Back-up trottle control system
Optional Electronic Control
• Various engine Monitoring gauges
• Various engine Control heads
Texts and illustrations are not binding. Yanmar Marine reserves the right to introduce adaptations without prior notification. 6BY2-260 Version: 2009-09
www.yanmarmarine.com

Yanmar type 6BY2-260Z
Configuration
Maximum output at crankshaft *
Continuous rating output at crankshaft
Displacement
Bore x stroke
Cylinders
Combustion system
Aspiration
Starting system
Alternator
Cooling system
Lubrication system
Can Bus
Direction of rotation (crankshaft)
Dry weight without sterndrive
Environmental
Engine mounting
In line, 4-stroke cycle, water cooled diesel engine
191 kW ( 260 mhp) / 4000 rpm
147 kW (198 mhp) 3600 rpm
2.993 L (183 cu in)
84 mm x 90 mm (3.31 in x 3.54 in)
6, Common Rail with vertical injectors
Direct injection
Wastegated, turbocharged with intercooler
Electric starting 12 V - 2 kW
12 V - 150 A
Fresh water cooling with heat exchanger, and sea water cooled charge air cooler
Totally enclosed, forced lubricating system with pump
According to NMEA 2000 protocol
Counter clockwise viewed from Flywheel side
315 kg (694 lbs)
EU RCD, US EPA Tier 2, BSO II & EMC
Rubber type antivibration mounts
NOTE: Fuel condition: Density at 15°C = 0.84 g/cm 3 ; 1kW = 1.3596 mhp = 1.3410 HP
* Fuel temperature 40°C at the inlet of the fuel injection pump (ISO 8665 : 2006)
Dimensions (For detailed line-drawings, please refer to our web-site: www.yanmarmarine.com or contact your supplier)
Front view
Right side view
80 mm (3.15 in) MIN
110 mm (4.3 in) MAX
239.9 mm
(9.4 in)
472.5 mm (18.6 in)
712.4 mm (28.0 in)
784.9 mm (30.9 in)
553.5 mm (21.8 in)
775.5 mm (30.6 in)
239.9 mm (9.4 in)
431.5 mm (17 in)
345.2 mm
(13.6 in)
856.3 mm (33.7 in)
114 mm
(0.55 in)
614.5 mm (24.2 in)
728.5 mm (28.7 in)
1026.7 mm (40.4 in)
298.2 mm
(11.7 in)
776.6 mm (30.6 in)
6BY2-260Z with Yanmar Sterndrive ZT350

0
Performance Curves (Output is according ISO 8665)
Power
Torque
Fuel Consumption
Output (crankshaft/propeller shaft) kW
200
250
Maximum output at crankshaft
160
200
120
150
80
100
Propellor power curve
40
50
Output (crankshaft/propeller shaft) mhp
0
0
1000 1000 1500 2000 2500 3000 3500 4000
1500 2000 2500 3000 3500 4000
Crankshaft Torque Nm
600
500
400
300
200
100
400
300
200
100
0
Crankshaft Torque lb-ft
Fuel Consumption L/hr
60
15
50
12
40
9
30
6
20
3
10
0
0
1000 1500 2000 2500 3000 3500 4000
Crankshaft Speed min -1 Crankshaft Speed min -1 Crankshaft Speed min -1
Fuel Consumption gal/hr
Yanmar sterndrive set Engine
Model
Yanmar Sterndrive ZT350
Type
ZT350
Dry weight with propellers
112 kg (247 lbs)
Reduction ratio (fwd/asn) 1.65/1.65 1.78/1.78 1.97/1.97 2.18/2.18
Propeller speed (fwd/asn) 2424/2424 2247/2247 2030/2030 1835/1835
Direction of rotation
Clockwise & counter clockwise
(propeller shaft - fwd)
viewed from flywheel side
Dry weight engine with sterndrive
427 kg (941 lbs)
1, Inner and outer transom surface must be parallel within 3mm in area covered by transom plates and remain within transom thickness limits.
2, Area covered by gimbal housing assembly must be flat to within 1.6mm.
3, Area covered by inner transom plate must be flat to within 3.2mm
4, Transom angle: 13° to 16°
5, Also available with: BravoX-1 and BravoX-2. Contact your local supplier for available configurations
Instrument Panels
Control head
Multi function LCD display
Multi function LCD display:
- engine information
- maintenance information
- diagnosis messages
CAN Bus system
Engine room
CAN Bus Interface
Engine Accessories
Standard Engine Package System
• Alternator 12V - 150A single pole
• Protection cover for engine transmission
• High riser mixing elbow
• Flexible Mounts
• Glow plug controller and related parts
Optional Engine Package System
• Exhaust side dipstick
• Electrical Gearshift
Electronic Control System
Standard Electronic Control
• Electronic Control Head
• LCD display
Optional Electronic Control
• Various engine Monitoring gauges
• Various engine Control heads
Texts and illustrations are not binding. Yanmar Marine reserves the right to introduce adaptations without prior notification. Version: 2009-09
www.yanmarmarine.com

Yanmar type 6LPA-STP2
Configuration
Maximum output at crankshaft
Continuous rating output at crankshaft
Displacement
Bore x stroke
Cylinders
Combustion system
Aspiration
Starting system
Alternator
Cooling system
Lubrication system
Direction of rotation (crankshaft)
Dry weight without gear
Environmental
Engine mounting
4-stroke, vertical, water cooled diesel engine
* 232 kW (315 mhp) / 3800 rpm
** 225 kW (306 mhp) / 3800 rpm
211 kW (286.4 mhp) / 3682 rpm
4.164 L (254 cu in)
94 mm x 100 mm (3.70 in x 3.94 in)
6 in line cylinders, 4-valves per cylinder
Direct injection
Turbocharged with intercooler
Electrical starting 12 V - 2.5 kW
12 V - 80 A
Fresh water cooling by centrifugal fresh water pump and rubber impeller seawater pump
Enclosed, forced lubricating system
Counter clockwise viewed from flywheel side
408 kg (899 lbs)
EU RCD, US EPA Tier2, BSO II & EMC
Rubber type flexible mounting
NOTE: Fuel condition: Density at 15°C = 0.86 g/cm 3 ; 1kW = 1.3596 mhp = 1.3410 HP
* Fuel temperature 25°C at the inlet of the fuel injection pump (ISO 3046-1)
**Fuel temperature 40°C at the inlet of the fuel injection pump (ISO 8665)
Technical data is according to ISO 8665 / 3046
Dimensions (For detailed line-drawings, please refer to our web-site: www.yanmarmarine.com)
Rear view
47 mm
(1.9 in)
MIN.138 mm (5.4 in)
MAX.148 mm (5.8 in)
666 mm (26.2 in)
345 mm
(13.6 in)
287 mm
(11,3 in)
321 mm
(12.6 in)
260 mm
(10.2 in)
287 mm
(11,3 in)
32 mm
(1.3 in)
237 mm
(9.3 in) 502 mm (19.8 in)
739 mm (29.1 in)
Right side view
mixing elbow o 102
55 º mm (2.2in)
497.1 mm (19.6 in)
389 mm (15.3 in)
333 mm (13.1 in)
132 mm
(5.2 in)
8º mm (0.3 in)
15º mm (0.6 in)
131 mm (5.2in)
248.1 mm
(9.8 in)
328.2 mm
(12.9 in)
riser mixing elbow (option)
98.8 mm (3.9 in)
748.4 mm (29.5 in)
1220 mm (48 in)
6LPA-STP2
KMH50A marine gear

0
Performance Curves (Output is according ISO 8665)
Output (crankshaft/propeller shaft) kW
250
200
150
100
50
0
Maximum output at crankshaft
Maximum output
at prop shaft
Propeller power curve 2.5
1400 1600 1800 2000 2200 2400 2600 2800 3000 3200 3400 3600 3800 4000
300
250
200
150
100
50
0
Output (crankshaft/propeller shaft) mhp
Crankshaft Torque Nm
800
700
600
500
400
300
200
100
Torque
1400 1600 1800 2000 2200 2400 2600 2800 3000 3200 3400 3600 3800 4000
500
400
300
200
100
0
Crankshaft Torque lb-ft
Fuel Consumption L/hr
Fuel Consumption
70
18
16
60
14
50
12
40
10
30
8
6
20
4
10
2
0
0
1400 1600 1800 2000 2200 2400 2600 2800 3000 3200 3400 3600 3800 4000
Fuel Consumption gal/hr
Marine gear (example) ***
Model KMH50A ZF63A
Type 8° down hydraulic 8° down hydraulic
Dry weight 43 kg (95 lbs) 44 kg (97 lbs)
Reduction ratio (fwd/asn) 1.67/1.67 2.13/2.13 2.43/2.43 1.22/1.21 1.56/1.58 2.04/2.10 2.52/2.53
Propeller speed (fwd/asn) 2275 1784 1564 3115/3140 2436/2405 1863/1810 1429/1423
Direction of rotation Counter clockwise Counter clockwise
(propeller shaft - fwd) viewed from flywheel side viewed from flywheel side
Dry weight engine and gear/drive 449 kg (990 lbs) 452 kg (996 lbs)
Length engine and gear/drive 1190 mm (46.9 in) 1205 mm (47.4 in)
Instrument Panels
New B-type Panel
180
160
2 3 1-4 1-5
142.5 142.5
305
1-3
Crankshaft Speed min -1 Crankshaft Speed min -1 Crankshaft Speed min -1
*** Gear also available in; ZF63 (Parallel) reduction ratio: 1.51 & 1.93; ZF63IV (V-drive) reduction ratio: 1.29, 1.56 & 2.00
*** Other marine gearboxes and configurations available upon request. Contact your local supplier for more information.
1-1 1-2
New C-type Panel
103.6
4-1 4-2 3 1-4 1-5
190 190
12.7 11 400
2
1-3 1-1 1-2
180
160
76
11
12.7
90
1-4
180
160
New D-type Panel
4-3 4-1 4-2 3 1-4 1-5
2
225
470
5
Type of instrument panel
Function New B-type Panel New C-type Panel New D-type Panel
1 Switch unit
1-1 Key switch for GLOW/OFF/ON/START (4-position switch) O O O
1-2 Engine stop switch O O O
1-3 Alarm buzzer (C.W. Temp., L.O. Pressure) O O O
1-4 Alarm buzzer stop switch O O O
1-5 Illumination switch for meters O O O
2 Alarm lamp unit
Battery not charging O O O
C.W. high temperature O O O
L.O. low pressure O O O
F.O. drain separator (water level) O O O
Sea water flow O O O
C.W. level for fresh water tank X O O
Boost pressure high O O O
3 Tachometer with hour meter O O O
4 Sub meter unit
4-1 L.O. pressure meter X O O
4-2 C.W. Temperature meter X O O
4-3 Boost meter (turbo) X X O
5 Quartz clock X X O
1-3
225
1-1
1-2
12.7 11
103.6
Note: O = Equipped on panel X = Not equipped on panel
Accessories
Standard Package
• Sensor for instrument panel
(New B, C and D-type)
• Exhaust/water mixing elbow (L-type)
Optional
• Flexible mounts (2 pcs) • Sensor for VDO instrument panels • Control heads
• Exhaust mixing elbow, U-type (high riser) • Control heads • Air venting device for cooling water tank
• Analog instrument panels • Various Wire Harnesses (4, 6, 10M) • VDO instrumentation for main panel
(New B,C and D-type) • Lub oil evacuation pump and fly bridge
• Dual station Y harness
• Dipstick for opposite side
Texts and illustrations are not binding. Yanmar Marine reserves the right to introduce adaptations without prior notification.
Version: 2008-06
www.yanmarmarine.com
• Cooling water hoses
• Fuel water separator (integrated with fuel filter)
• Alternator 12 V - 80 A

Yanmar type 6LPA-STZP2
Configuration
Maximum output at crankshaft
Continuous rating output at crankshaft
Displacement
Bore x stroke
Cylinders
Combustion system
Aspiration
Starting system
Alternator
Cooling system
Lubrication system
Direction of rotation (crankshaft)
Dry weight without sterndrive
Environmental
Engine mounting
4-stroke, vertical, water cooled diesel engine
* 232 kW (315 mhp) / 3800 rpm
** 225 kW (306 mhp) / 3800 rpm
211 kW (286.4 mhp) / 3682 rpm
4.164 L (254 cu in)
94 mm x 100 mm (3.70 in x 3.94 in)
6 in line cylinders, 4- valves per cylinder
Direct injection
Turbocharged with intercooler
Electrical starting 12 V - 2.5 kW
12 V - 80 A
Fresh water cooling by centrifugal fresh water pump and rubber impeller seawater pump
Enclosed, forced lubricating system
Counter clockwise viewed from flywheel side
428 kg (944 lbs)
EU RCD, US EPA Tier 2, BSO II & EMC
Rubber type flexible mounting
NOTE: Fuel condition: Density at 15°C = 0.84 g/cm 3 ; 1kW = 1.3596 mhp = 1.3410 HP
* Fuel temperature 25°C at the inlet of the fuel injection pump (ISO 3046-1)
**Fuel temperature 40°C at the inlet of the fuel injection pump (ISO 8665 : 2006)
Dimensions (For detailed line-drawings, please refer to our web-site: www.yanmarmarine.com)
Front view
Right side view
MAX.112 mm (4.4 in)
MIN.92 mm (3.6 in)
230.4 mm (9.1in) 504 mm (19.8 in)
734.4 mm (28.9 in)
784.3 mm (30.8 in)
553.5 mm (21.8 in)
775.6 mm (30.5 in)
406 mm (16in) 363 mm (14.3in)
769 mm (30.2in)
338.9 mm (13.3 in)
716.4 mm (28.2 in) 114 mm (4.5 in)
830.4 mm (32.6 in)
1169.3 mm (46 in) 856.3 mm (33.7 in)
6LPA-STZP2 with ZT350 Sterndrive

Performance Curves (Output is according ISO 8665)
Output (crankshaft/propeller shaft) kW
250
200
150
100
50
0
Power
Maximum output at crankshaft
Maximum output
at prop shaft
Propeller power curve 2,5
300
250
200
150
100
50
0
Output (crankshaft/propeller shaft) mhp
Crankshaft Torque Nm
800
700
600
500
400
300
200
100
0
Torque
1600 1800 2000 2200 2400 2600 2800 3000 3200 3400 3600 3800 4000
1600 1800 2000 2200 2400 2600 2800 3000 3200 3400 3600 3800 4000
1600 1800 2000 2200 2400 2600 2800 3000 3200 3400 3600 3800 4000
Crankshaft Speed min -1 Crankshaft Speed min -1 Crankshaft Speed min -1
Yanmar Sterndrive engine set
Instrument Panels
New B-type Panel New C-type Panel New D-type Panel
180
160
Model Sterndrive ZT350 Mercruiser Bravo Sterndrive series
Engine model 6LPA-STZTP2 6LPA-STZP2
2 3 1-4 1-5
142.5 142.5
305
1-3
1-1 1-2
Note: O = Equipped on panel X = Not equipped on panel
103.6
4-1 4-2 3 1-4 1-5
190 190
12.7 11 400
2
1-3 1-1 1-2
180
160
76
11
12.7
90
1-4
500
400
300
200
100
0
Crankshaft Torque lb-ft
180
160
Fuel Consumption L/hr
70
60
50
40
30
20
10
0
Fuel Consumption
Type ZT350 Bravo 1X Bravo 2X
Dry weight 99 kg (218 lbs) 88 kg (194 lbs) 94 kg (207 lbs)
Reduction ratio (fwd/asn) 1.65/1.65 1.78/1.78 1.36/1.36 1.50/1.50 1.65/1.65 1.50/1.50 1.65/1.65 1.81/1.8 2.00/2.00 2.20/2.20
Propeller speed (fwd/asn) 2303/2303 2135/2135 2794/2794 2533/2533 2303/2303 2533/2533 2303/2303 2099/2099 1900/1900 1727/1727
Direction of rotation Clockwise & counter clockwise Clockwise & counter clockwise Clockwise & counter clockwise
(propeller shaft - fwd) viewed from flywheel side viewed from flywheel side viewed from flywheel side
Dry weight engine with sterndrive 540 kg (1190 lbs) 604 kg (1332 lbs) 616 kg (1358 lbs)
1. Inner and outer transome surface must be parallel within 3mm in area covered by transome plates and remain within transome thickness limits.
2. Dwg, shows mounting blocks at compressed height of approximately 4mm.
3. Transome angle: 13° to 16°
4-3 4-1 4-2 3 1-4 1-5
Type of instrument panel
Function New B-type Panel New C-type Panel New D-type Panel
1 Switch unit
1-1 Key switch for GLOW/OFF/ON/START (4-position switch) O O O
1-2 Engine stop switch O O O
1-3 Alarm buzzer (C.W. Temp., L.O. Pressure) O O O
1-4 Alarm buzzer stop switch O O O
1-5 Illumination switch for meters O O O
2 Alarm lamp unit
Battery not charging O O O
C.W. high temperature O O O
L.O. low pressure O O O
F.O. drain separator (water level) O O O
Sea water flow O O O
C.W. level for fresh water tank X O O
Boost pressure high X O O
3 Tachometer with hour meter O O O
4 Sub meter unit X
4-1 L.O. pressure meter X O O
4-2 C.W. Temperature meter X O O
4-3 Boost meter (turbo) X X O
5 Quartz clock X X O
Accessories
Standard Package
• Sensor for instrument panel (New B, C and D-type)
• Fuel water separator (integrated with fuel filter)
• Exhaust mixing elbow (L-type thru' drive)
• Hydraulic Steering pump
• Cooling water hoses
• Alternator 12 V - 80 A
Optional
• Analog instrument panels (New B,C and D-type)
• Dipstick for opposite side
• Flexible mounts (2pcs) • Various Wire Harnesses (4,6,10 m)
• Exhaust mixing elbow, U-type (high riser transom type)
• Tie Bar (for twin installation)
• Lub oil evacuation pump
• VDO instrumentation for main panel and fly bridge
• Remark: Engine also available without Hydraulic steering pump for twin installation
2
225
470
5
1-3
225
1-1
1-2
12.7 11
18
16
14
12
10
8
6
4
2
0
Fuel Consumption gal/hr
103.6
Texts and illustrations are not binding. Yanmar Marine reserves the right to introduce adaptations without prior notification.
www.yanmarmarine.com
6LPA-STZP2 Version: 2009-07

Yanmar type 6LPA-STZC
Configuration
Maximum output at crankshaft
Continuous rating output at crankshaft
Displacement
Bore x stroke
Cylinders
Combustion system
Aspiration
Starting system
Alternator
Cooling system
Lubrication system
Direction of rotation (crankshaft)
Dry weight without sterndrive
Environmental
Engine mounting
4-stroke, vertical, water cooled diesel engine
* 232 kW (315 mhp) / 3800 rpm
** 222 kW (302 mhp) / 3800 rpm
211 kW (286.4 mhp) / 3682 rpm
4.164 L (254 cu in)
94 mm x 100 mm (3.70 in x 3.94 in)
6 in line cylinders, 4- valves per cylinder
Direct injection
Turbocharged with intercooler
Electrical starting 12 V - 2.5 kW
12 V - 80 A
Fresh water cooling by centrifugal fresh water pump and rubber impeller seawater pump
Enclosed, forced lubricating system
Counter clockwise viewed from flywheel side
428 kg (944 lbs)
EU RCD, US EPA Tier 2 (Commercial) & EMC
Rubber type flexible mounting
NOTE: Fuel condition: Density at 15°C = 0.84 g/cm 3 ; 1kW = 1.3596 mhp = 1.3410 HP
* Fuel temperature 25°C at the inlet of the fuel injection pump (ISO 3046-1)
**Fuel temperature 40°C at the inlet of the fuel injection pump (ISO 8665 : 2006)
Dimensions (For detailed line-drawings, please refer to our web-site: www.yanmarmarine.com)
Front view
Right side view
MAX.112 mm (4.4 in)
MIN.92 mm (3.6 in)
230.4 mm (9.1in) 504 mm (19.8 in)
734.4 mm (28.9 in)
784.3 mm (30.8 in)
553.5 mm (21.8 in)
775.6 mm (30.5 in)
406 mm (16in) 363 mm (14.3in)
769 mm (30.2in)
338.9 mm (13.3 in)
716.4 mm (28.2 in) 114 mm (4.5 in)
830.4 mm (32.6 in)
1169.3 mm (46 in) 856.3 mm (33.7 in)
6LPA-STZC with ZT350 Sterndrive

Performance Curves (Output is according ISO 8665)
Output (crankshaft/propeller shaft) kW
250
200
150
100
50
0
Power
Maximum output at crankshaft
Maximum output
at prop shaft
Propeller power curve 2,5
300
250
200
150
100
50
0
Output (crankshaft/propeller shaft) mhp
Crankshaft Torque Nm
800
700
600
500
400
300
200
100
0
Torque
1600 1800 2000 2200 2400 2600 2800 3000 3200 3400 3600 3800 4000
1600 1800 2000 2200 2400 2600 2800 3000 3200 3400 3600 3800 4000
1600 1800 2000 2200 2400 2600 2800 3000 3200 3400 3600 3800 4000
Crankshaft Speed min -1 Crankshaft Speed min -1 Crankshaft Speed min -1
Yanmar Sterndrive engine set
Instrument Panels
New B-type Panel New C-type Panel New D-type Panel
180
160
Model Sterndrive ZT350 Mercruiser Bravo Sterndrive series
Engine model 6LPA-STZC 6LPA-STZC
2 3 1-4 1-5
142.5 142.5
305
1-3
1-1 1-2
Note: O = Equipped on panel X = Not equipped on panel
103.6
4-1 4-2 3 1-4 1-5
190 190
12.7 11 400
2
1-3 1-1 1-2
180
160
76
11
12.7
90
1-4
500
400
300
200
100
0
Crankshaft Torque lb-ft
180
160
Fuel Consumption L/hr
70
60
50
40
30
20
10
0
Fuel Consumption
Type ZT350 Bravo 1X Bravo 2X
Dry weight 99 kg (218 lbs) 88 kg (194 lbs) 94 kg (207 lbs)
Reduction ratio (fwd/asn) 1.65/1.65 1.78/1.78 1.36/1.36 1.50/1.50 1.65/1.65 1.50/1.50 1.65/1.65 1.81/1.8 2.00/2.00 2.20/2.20
Propeller speed (fwd/asn) 2303/2303 2135/2135 2794/2794 2533/2533 2303/2303 2533/2533 2303/2303 2099/2099 1900/1900 1727/1727
Direction of rotation Clockwise & counter clockwise Clockwise & counter clockwise Clockwise & counter clockwise
(propeller shaft - fwd) viewed from flywheel side viewed from flywheel side viewed from flywheel side
Dry weight engine with sterndrive 540 kg (1190 lbs) 604 kg (1332 lbs) 616 kg (1358 lbs)
1. Inner and outer transome surface must be parallel within 3mm in area covered by transome plates and remain within transome thickness limits.
2. Dwg, shows mounting blocks at compressed height of approximately 4mm.
3. Transome angle: 13° to 16°
4-3 4-1 4-2 3 1-4 1-5
Type of instrument panel
Function New B-type Panel New C-type Panel New D-type Panel
1 Switch unit
1-1 Key switch for GLOW/OFF/ON/START (4-position switch) O O O
1-2 Engine stop switch O O O
1-3 Alarm buzzer (C.W. Temp., L.O. Pressure) O O O
1-4 Alarm buzzer stop switch O O O
1-5 Illumination switch for meters O O O
2 Alarm lamp unit
Battery not charging O O O
C.W. high temperature O O O
L.O. low pressure O O O
F.O. drain separator (water level) O O O
Sea water flow O O O
C.W. level for fresh water tank X O O
Boost pressure high X O O
3 Tachometer with hour meter O O O
4 Sub meter unit X
4-1 L.O. pressure meter X O O
4-2 C.W. Temperature meter X O O
4-3 Boost meter (turbo) X X O
5 Quartz clock X X O
Accessories
Standard Package
• Sensor for instrument panel (New B, C and D-type)
• Fuel water separator (integrated with fuel filter)
• Exhaust mixing elbow (L-type thru' drive)
• Hydraulic Steering pump
• Cooling water hoses
• Alternator 12 V - 80 A
Optional
• Analog instrument panels (New B,C and D-type)
• Dipstick for opposite side
• Flexible mounts (2pcs) • Various Wire Harnesses (4,6,10 m)
• Exhaust mixing elbow, U-type (high riser transom type)
• Tie Bar (for twin installation)
• Lub oil evacuation pump
• VDO instrumentation for main panel and fly bridge
• Remark: Engine also available without Hydraulic steering pump for twin installation
2
225
470
5
1-3
225
1-1
1-2
12.7 11
18
16
14
12
10
8
6
4
2
0
Fuel Consumption gal/hr
103.6
Texts and illustrations are not binding. Yanmar Marine reserves the right to introduce adaptations without prior notification.
www.yanmarmarine.com
6LPA-STZC Version: 2010-04

8º
Yanmar type 6LY3-ETP
Configuration
Maximum output at crankshaft
Continuous rating output at crankshaft
Displacement
Bore x stroke
Cylinders
Combustion system
Aspiration
Starting system
Alternator
Cooling system
Lubrication system
Direction of rotation (crankshaft)
Dry weight without gear
Environmental
Engine mounting
24 valve, 4-stroke, vertical, water cooled diesel engine
* 353 kW (480 mhp) / 3300 rpm
321 kW (436 mhp) / 3198 rpm
5.813 L (354 cu in)
106 mm x 110 mm (4.17 in x 4.33 in)
6 in line
Direct injection
Turbocharged with seawater cooled intercooler
Electrical starting 12V - 3kW
12V - 80A
Fresh water cooling by centrifugal fresh water pump and rubber impeller seawater pump
Enclosed, forced lubricating system
Counter clockwise viewed from flywheel side
640 kg (1411 lbs)
EU RCD, BSO II, EMC & EPA/IMO
Rubber type flexible mounts
NOTE: Fuel condition: Density at 15°C = 0.86 g/cm 3 ; 1kW = 1.3596 mhp = 1.3410 HP
* Fuel temperature 40°C at the inlet of the fuel injection pump (ISO 8665)
Technical data is according to ISO 8665 / 3046
Dimensions (For detailed line-drawings, please refer to our web-site: www.yanmarmarine.com or contact your supplier)
Front view
Right side view
801.3 mm (31.5 in)
381 mm (15 in) 420.3 mm (16.5 in)
U - type elbow (optional)
LUB. OIL FILTERS
FUEL OUTLET
FUEL FILTER
39 mm (1.5 in)
843 mm (33.2 in)
538.6 mm (21.2 in)
MIN. 83 mm (3.3 in)
MAX. 103 mm (4 in)
793.4 mm (31.2 in)
145.4 mm (5.7 in)
266.6 mm (10.5 in)
254.8 mm (10 in)
122 mm (4.8 in)
950 mm (37.4 in)
786 mm (30.9 in)
1071 mm (42.2 in)
1458.3 mm (57.4 in)
256.5 mm (10.1 in)
285 (11.2 in)
FUEL INLET
6LY3-ETP with Yanmar KMH61A marine gear

0
Performance Curves (Output is according ISO 8665)
Power
Torque
Fuel Consumption
Output (crankshaft/propeller shaft) kW
400
350
300
250
200
150
100
50
Maximum output at crankshaft
Maximum output
at prop shaft
Propeller power curve
0
1600 1800 2000 2200 2400 2600 2800 3000 3200 3400
500
400
300
200
100
Output (crankshaft/propeller shaft) mhp
Crankshaft Torque Nm
1400
1200
1000
800
600
400
200
0
1600 1800 2000 2200 2400 2600 2800 3000 3200 3400
1000
800
600
400
200
0
Crankshaft Torque lb-ft
Fuel Consumption L/hr
100
25
90
80
20
70
60
15
50
40
10
30
20
5
10
0
0
1600 1800 2000 2200 2400 2600 2800 3000 3200 3400
Fuel Consumption gal/hr
Crankshaft Speed min -1 Crankshaft Speed min -1
Marine gear (example) **
Model KMH61A KMH61V
Type Hydraulically actuated multi-disc clucth Hydraulically actuated multi-disc clucth
Dry weight 78 kg (172 lbs) 83,9 kg (185 lbs)
Reduction ratio (fwd/asn) 1.55/1.55 2.04/2.04 2.43/2.43 1.24/1.24 1.49/1.49 1.98/1.98 2.43/2.43
Propeller speed (fwd/asn) 2129/2129 1618/1618 1358/1358 2661/2661 2215/2215 1666/1666 1358/1358
Direction of rotation Clockwise & counter clockwise viewed Clockwise & counter clockwise viewed
(propeller shaft - fwd) from flywheel side from flywheel side
Dry weight engine with gear 718 kg (1583 lbs) 723,9 (1596 lbs)
** Other marine gearboxes and configurations available upon request. Contact your local supplier for more information.
Instrument Panels
Various Control heads
Multi function LCD display
Multi function LCD display:
- engine information
- maintenance information
- diagnosis messages
CAN Bus system
Engine ECU Interface
Engine Accessories
Standard Engine Package
• Alternator 12V- 80A
• Exhaust elbow (L-type)
• Air heater
Optional Engine Package
• Fuel / water separator
• Exhaust elbow, U-type
• Lub oil evacuation pump
• Remote oil filter opposite side
• Air vent for coolant tank
• Flexible mounts
Electronic Control System
Standard Electronic Control System
• CANBUS-NMEA 2000 electronic control system
• Ignition panel with rocker switches
• Multi-function LCD display
• Electronic control head
Optional Electronic Control system
• Second station kit for Flybridge
• Ignition panel with Keyswitch
• Extension wire harnesses
• Various control heads
• Trolling mode kit
Texts and illustrations are not binding. Yanmar Marine reserves the right to introduce adaptations without prior notification.
www.yanmarmarine.com
Version: 2009-09

8º
Yanmar type 6LY3-STC
Tier 2 Commercial / Certification
Configuration
Maximum output at crankshaft
Continuous rating output at crankshaft
Displacement
Bore x stroke
Cylinders
Combustion system
Aspiration
Starting system
Alternator
Cooling system
Lubrication system
Direction of rotation (crankshaft)
Dry weight without gear
Environmental
Engine mounting
24 valve, 4-stroke, vertical, water cooled diesel engine
* 316 kW (430 mhp) / 3300 rpm
295 kW (400 mhp) / 3198 rpm
5.813 L (354 cu in)
106 mm x 110 mm (4.17 in x 4.33 in)
6 in line, 24 Valve
Direct injection
Turbocharged with seawater cooled intercooler
Electrical starting 12V - 3kW
12V - 80A
Fresh water cooling by centrifugal fresh water pump and rubber impeller seawater pump
Enclosed, forced lubricating system
Counter clockwise viewed from flywheel side
640 kg (1411 lbs)
EU RCD, US EPA Tier2 (commercial), EMC & EPA/IMO
Rubber type flexible mounts
NOTE: Fuel condition: Density at 15°C (59 F) = 0.84 g/cm 3 ; 1kW = 1.3596 mhp = 1.3410 HP
* Fuel temperature 40°C at the inlet of the fuel injection pump (ISO 8665)
Technical data is according to ISO 8665
Dimensions (For detailed line-drawings, please refer to our web-site: www.yanmarmarine.com or contact your supplier)
Front view
Right side view
U - type elbow (optional)
FUEL OUTLET
801.3 mm (31.5 in)
381 mm (15 in) 420.3 mm (16.5 in)
LUB. OIL FILTERS
FUEL FILTER
39 mm (1.5 in)
843 mm (33.2 in)
MIN. 83 mm (3.3 in)
MAX. 103 mm (4 in)
538.6 mm (21.2 in)
793.4 mm (31.2 in)
266.6 mm (10.5 in)
254.8 mm (10 in)
122 mm (4.8 in)
950 mm (37.4 in)
786 mm (30.9 in)
1071 mm (42.2 in)
1458.3 mm (57,4 in)
256.5 mm (10.1 in)
285 (11.2 in)
FUEL INLET
6LY3-STC with Yanmar KMH61A marine gear

0
Performance Curves (Output is according ISO 8665)
Output (crankshaft/propeller shaft) kW
350
300
250
200
150
100
50
Power
Maximum output at crankshaft
Maximum output
at prop shaft
Propeller power curve
1500 1700 1900 2100 2300 2500 2700 2900 3100 3300
450
400
350
300
250
200
150
100
50
0
Output (crankshaft/propeller shaft) mhp
Crankshaft Torque Nm
Torque
1400
1200
1000
800
600
400
200
0
1500 1700 1900 2100 2300 2500 2700 2900 3100 3300
1000
800
600
400
200
0
0
Crankshaft Torque lb-ft
Fuel Consumption L/hr
Fuel Consumption
90
80
20
70
60
15
50
40
10
30
20
5
10
0
0
1500 1700 1900 2100 2300 2500 2700 2900 3100 3300
Fuel Consumption gal/hr
Crankshaft Speed min -1 Crankshaft Speed min -1
Marine gear (example) **
Model KMH61A ZF85A
Type Hydraulically actuated multi-disc clucth Hydraulically actuated multi-disc clucth
Dry weight 78 kg (172 lbs) 90 kg (198 lbs)
Reduction ratio (fwd/asn) 1.55/1.55 2.04/2.04 2.43/2.43 1.57/1.57 1.96/1.96 2.50/2.50
Propeller speed (fwd/asn) 2129/2129 1618/1618 1358/1358 2102/2102 1684/1684 1320/1320
Direction of rotation Clockwise & counter clockwise viewed Clockwise & counter clockwise viewed
(propeller shaft - fwd) from flywheel side from flywheel side
Dry weight engine with gear 718 kg (1583 lbs) 730 kg (1609 lbs)
Length engine with gear 1357 mm (53 in) 1373 mm (54 in)
** Other marine gearboxes and configurations available upon request. Contact your local supplier for more information.
Instrument Panels
Various Control heads
Multi function LCD display
Multi function LCD display:
- engine information
- maintenance information
- diagnosis messages
CAN Bus system
Engine ECU Interface
Engine Accessories
Electronic Control System
Standard Engine Package
• Standard Engine Package
• Air heater
• Belt Cover
Optional Engine Package
• Fuel/Water separator
• High riser mixing elbow, L-Type or U-Type
• Lub oil evacuation pump
• 24 Volt Alternator
• Flexible mounts
Standard Electronic Control System (purchased seperatly)
• CANBUS-NMEA 2000 electronic control system
• Ignition panel with rocker switches
• Multi-function LCD display
• Electronic control head
Optional Electronic Control system
• Second station kit for Flybridge
• Ignition panel with Keyswitch
• Extension wire harnesses
• Various control heads
• Trolling mode kit
Texts and illustrations are not binding. Yanmar Marine reserves the right to introduce adaptations without prior notification.
www.yanmarmarine.com
Version: 2008-10

8º
Yanmar type 6LY3-STP
Configuration
Maximum output at crankshaft
Continuous rating output at crankshaft
Displacement
Bore x stroke
Cylinders
Combustion system
Aspiration
Starting system
Alternator
Cooling system
Lubrication system
Direction of rotation (crankshaft)
Dry weight without gear
Environmental
Engine mounting
24 valve, 4-stroke, vertical, water cooled diesel engine
* 324 kW (440 mhp) / 3300 rpm
295 kW (401 mhp) / 3198 rpm
5.813 L (354 cu in)
106 mm x 110 mm (4.17 in x 4.33 in)
6 in line, 24 Valve
Direct injection
Turbocharged with seawater cooled intercooler
Electrical starting 12V - 3kW
12V - 80A
Fresh water cooling by centrifugal fresh water pump and rubber impeller seawater pump
Enclosed, forced lubricating system
Counter clockwise viewed from flywheel side
640 kg (1411 lbs)
EU RCD, BSO II, EMC & EPA/IMO
Rubber type flexible mounts
NOTE: Fuel condition: Density at 15°C = 0.86 g/cm 3 ; 1kW = 1.3596 mhp = 1.3410 HP
* Fuel temperature 40°C at the inlet of the fuel injection pump (ISO 8665)
Technical data is according to ISO 8665 / 304
Dimensions (For detailed line-drawings, please refer to our web-site: www.yanmarmarine.com or contact your supplier)
Front view
Right side view
801.3 mm (31.5 in)
381 mm (15 in) 420.3 mm (16.5 in)
U - type elbow (optional)
LUB. OIL FILTERS
FUEL OUTLET
FUEL FILTER
39 mm (1.5 in)
843 mm (33.2 in)
538.6 mm (21.2 in)
MIN. 83 mm (3.3 in)
MAX. 103 mm (4 in)
793.4 mm (31.2 in)
266.6 mm (10.5 in)
254.8 mm (10 in)
122 mm (4.8 in)
950 mm (37.4 in)
786 mm (30.9 in)
1071 mm (42.2 in)
1458.3 mm (57,4 in)
256.5 mm (10.1 in)
285 (11.2 in)
FUEL INLET
6LY3-STP with Yanmar KMH61A marine gear

0
Performance Curves (Output is according ISO 8665)
Output (crankshaft/propeller shaft) kW
350
300
250
200
150
100
50
Power
Maximum output at crankshaft
Maximum output
at prop shaft
Propeller power curve
1500 1700 1900 2100 2300 2500 2700 2900 3100 3300
450
400
350
300
250
200
150
100
50
0
Output (crankshaft/propeller shaft) mhp
Crankshaft Torque Nm
Torque
1400
1200
1000
800
600
400
200
0
1500 1700 1900 2100 2300 2500 2700 2900 3100 3300
1000
800
600
400
200
0
0
Crankshaft Torque lb-ft
Fuel Consumption L/hr
Fuel Consumption
90
80
20
70
60
15
50
40
10
30
20
5
10
0
0
1500 1700 1900 2100 2300 2500 2700 2900 3100 3300
Fuel Consumption gal/hr
Crankshaft Speed min -1 Crankshaft Speed min -1
Marine gear (example) **
Model KMH61A KMH61V
Type Hydraulically actuated multi-disc clucth Hydraulically actuated multi-disc clucth
Dry weight 78 kg (172 lbs) 83,9 kg (185 lbs)
Reduction ratio (fwd/asn) 1.55/1.55 2.04/2.04 2.43/2.43 1.24/1.24 1.49/1.49 1.98/1.98 2.43/2.43
Propeller speed (fwd/asn) 2129/2129 1618/1618 1358/1358 2661/2661 2215/2215 1666/1666 1358/1358
Direction of rotation Clockwise & counter clockwise viewed Clockwise & counter clockwise viewed
(propeller shaft - fwd) from flywheel side from flywheel side
Dry weight engine with gear 718 kg (1583 lbs) 723,9 (1596 lbs)
** Other marine gearboxes and configurations available upon request. Contact your local supplier for more information.
Instrument Panels
Various Control heads
Multi function LCD display
Multi function LCD display:
- engine information
- maintenance information
- diagnosis messages
CAN Bus system
Engine ECU Interface
Engine Accessories
Electronic Control System
Standard Engine Package
• Standard Engine Package
• Exhaust mixing elbow (L-type)
• Air heater
Optional Engine Package
• Fuel/Water separator
• High riser mixing elbow, U-type (instead of L-elbow)
• Lub oil evacuation pump
• Remote oil filter opposite side
• Air vent for coolant tank
• Flexible mounts
Standard Electronic Control System
• CANBUS-NMEA 2000 electronic control system
• Ignition panel with rocker switches
• Multi-function LCD display
• Electronic control head
Optional Electronic Control system
• Second station kit for Flybridge
• Ignition panel with Keyswitch
• Extension wire harnesses
• Various control heads
• Trolling mode kit
Texts and illustrations are not binding. Yanmar Marine reserves the right to introduce adaptations without prior notification.
www.yanmarmarine.com
Version: 2009-09

8º
MARINE DIESEL ENGINES
Tier 2 Commercial / Certification
6LY3-UTC Series
Crankshaft Torque lb-ft
Configuration
Maximum output at crankshaft
Continuous rating output at crankshaft
Displacement
Bore x stroke
Cylinders
Combustion system
Aspiration
Starting system
Alternator
Cooling system
Lubrication system
Direction of rotation (crankshaft)
Dry weight without gear
Environmental
Engine mounting
24 valve, 4-stroke, vertical, water cooled diesel engine
* 273 kW (370 mhp) / 3300 rpm
254 kW (345 mhp) / 3198 rpm
5.813 L (354 cu in)
106 mm x 110 mm (4.17 in x 4.33 in)
6 in line
Direct injection
Turbocharged with seawater cooled intercooler
Electrical starting 12V - 3kW
12V - 80A
Fresh water cooling by centrifugal fresh water pump and rubber impeller seawater pump
Enclosed, forced lubricating system
Counter clockwise viewed from flywheel side
640 kg (1411 lbs)
EU RCD, US EPA Tier2 (Commercial), EMC, EPA/IMO, IMO Tier2
Rubber type flexible mounts
NOTE: Fuel condition: Density at 15°C (59 F) = 0.840 g/cm 3 ; 1kW = 1.3596 mhp = 1.3410 HP
* Fuel temperature 40°C (104 F) at the inlet of the fuel injection pump
Technical data is according to ISO 8665
Dimensions (For detailed line-drawings, please refer to our web-site: www.yanmarmarine.com or contact your supplier)
Front view
Right side view
U - type elbow (optional)
FUEL OUTLET
801.3 mm (31.5 in)
381 mm (15 in) 420.3 mm (16.5 in)
LUB. OIL FILTERS
FUEL FILTER
39 mm (1.5 in)
MIN. 83 mm (3.3 in)
MAX. 103 mm (4 in)
843 mm (33.2 in)
538.6 mm (21.2 in)
793.4 mm (31.2 in)
145.4 mm (5.7 in)
266.6 mm (10.5 in)
254.8 mm (10 in)
122 mm (4.8 in)
950 mm (37.4 in)
786 mm (30.9 in)
1071 mm (42.2 in)
1458.3 mm (57.4 in)
256.5 mm (10.1 in)
285 (11.2 in)
FUEL INLET
www.yanmarmarine.com
6LY3-STC with Yanmar KMH61A marine gear

Performance Curves (Output is according ISO 8665)
Output (crankshaft/propeller shaft) kW
300
250
200
150
100
50
0
Power
Maximum output at crankshaft
Maximum output
at prop shaft
Propeller power curve
1500 1700 1900 2100 2300 2500 2700 2900 3100 3300
400
350
300
250
200
150
100
50
0
Output (crankshaft/propeller shaft) mhp
Crankshaft Torque Nm
Torque
1200
1000
800
600
400
200
0
1500 1700 1900 2100 2300 2500 2700 2900 3100 3300
800
700
600
500
400
300
200
100
0
Crankshaft Torque lb-ft
Fuel Consumption L/hr
Fuel Consumption
80
20
70
60
15
50
40
10
30
20
5
10
0
0
1500 1700 1900 2100 2300 2500 2700 2900 3100 3300
Fuel Consumption gal/hr
Crankshaft Speed min -1 Crankshaft Speed min -1 Crankshaft Speed min -1
Marine gear (example) **
Model KMH61A ZF85A
Type Hydraulically actuated multi-disc clucth Hydraulically actuated multi-disc clucth
Dry weight 78 kg (172 lbs) 90 kg (198 lbs)
Reduction ratio (fwd/asn) 1.55/1.55 2.04/2.04 2.43/2.43 1.57/1.57 1.96/1.96 2.50/2.50
Propeller speed (fwd/asn) 2129/2129 1618/1618 1358/1358 2102/2102 1684/1684 1320/1320
Direction of rotation Clockwise & counter clockwise viewed Clockwise & counter clockwise viewed
(propeller shaft - fwd) from flywheel side from flywheel side
Dry weight engine with gear 718 kg (1583 lbs) 730 kg (1609 lbs)
Length engine with gear 1357 mm (53 in) 1373 mm (54 in)
** Other marine gearboxes and configurations available upon request. Contact your local supplier for more information.
Instrument Panels
Various Control heads
Multi function LCD display
Multi function LCD display:
- engine information
- maintenance information
- diagnosis messages
CAN Bus system
Engine ECU Interface
Engine Accessories
Electronic Control System
Standard Engine Package
• Standard Engine Package
• Air heater
• Belt Cover
Optional Engine Package
• Fuel/Water separator
• High riser mixing elbow, L-Type or U-Type
• Lub oil evacuation pump
• 24 Volt Alternator
• Flexible mounts
Standard Electronic Control System (purchased seperatly)
• CANBUS-NMEA 2000 electronic control system
• Ignition panel with rocker switches
• Multi-function LCD display
• Electronic control head
Optional Electronic Control system
• Second station kit for Flybridge
• Ignition panel with Keyswitch
• Extension wire harnesses
• Various control heads
• Trolling mode kit
Texts and illustrations are not binding. Yanmar Marine reserves the right to introduce adaptations without prior notification.
www.yanmar.eu
Version: 2011-09
Yanmar Europe BV

8º
Yanmar type 6LY3-UTP
Configuration
Maximum output at crankshaft
Continuous rating output at crankshaft
Displacement
Bore x stroke
Cylinders
Combustion system
Aspiration
Starting system
Alternator
Cooling system
Lubrication system
Direction of rotation (crankshaft)
Dry weight without gear
Environmental
Engine mounting
24 valve, 4-stroke, vertical, water cooled diesel engine
* 279 kW (380 mhp) / 3300 rpm
254 kW (345 mhp) / 3198 rpm
5.813 L (354 cu in)
106 mm x 110 mm (4.17 in x 4.33 in)
6 in line
Direct injection
Turbocharged with seawater cooled intercooler
Electrical starting 12V - 3kW
12V - 80A
Fresh water cooling by centrifugal fresh water pump and rubber impeller seawater pump
Enclosed, forced lubricating system
Counter clockwise viewed from flywheel side
640 kg (1411 lbs)
EU RCD, BSO II, EMC & EPA/IMO
Rubber type flexible mounts
NOTE: Fuel condition: Density at 15°C = 0.86 g/cm 3 ; 1kW = 1.3596 mhp = 1.3410 HP
* Fuel temperature 40°C at the inlet of the fuel injection pump
Technical data is according to ISO 8665 / 3046
Dimensions (For detailed line-drawings, please refer to our web-site: www.yanmarmarine.com or contact your supplier)
Front view
Right side view
801.3 mm (31.5 in)
381 mm (15 in) 420.3 mm (16.5 in)
U - type elbow (optional)
LUB. OIL FILTERS
FUEL OUTLET
FUEL FILTER
39 mm (1.5 in)
843 mm (33.2 in)
538.6 mm (21.2 in)
793.4 mm (31.2 in)
145.4 mm (5.7 in)
MIN. 83 mm (3.3 in)
MAX. 103 mm (4 in)
266.6 mm (10.5 in)
254.8 mm (10 in)
122 mm (4.8 in)
950 mm (37.4 in)
786 mm (30.9 in)
1071 mm (42.2 in)
1446.3 mm (56.9 in)
256.5 mm (10.1 in)
285 (11.2 in)
FUEL INLET
6LY3-UTP with Yanmar KMH61A marine gear

0
Performance Curves (Output is according ISO 8665)
Output (crankshaft/propeller shaft) kW
300
250
200
150
100
50
Power
Maximum output at crankshaft
Maximum output
at prop shaft
Propeller power curve
1500 1700 1900 2100 2300 2500 2700 2900 3100 3300
400
350
300
250
200
150
100
50
0
Output (crankshaft/propeller shaft) mhp
Crankshaft Torque Nm
Torque
1200
1000
800
600
400
200
0
1500 1700 1900 2100 2300 2500 2700 2900 3100 3300
800
700
600
500
400
300
200
100
0
Crankshaft Torque lb-ft
Fuel Consumption L/hr
Fuel Consumption
80
20
70
60
15
50
40
10
30
20
5
10
0
0
1500 1700 1900 2100 2300 2500 2700 2900 3100 3300
Fuel Consumption gal/hr
Crankshaft Speed min -1 Crankshaft Speed min -1 Crankshaft Speed min -1
Marine gear (example) **
Model KMH61A KMH61V
Type Hydraulically actuated multi-disc clucth Hydraulically actuated multi-disc clucth
Dry weight 78 kg (172 lbs) 83,9 kg (185 lbs)
Reduction ratio (fwd/asn) 1.55/1.55 2.04/2.04 2.43/2.43 1.24/1.24 1.49/1.49 1.98/1.98 2.43/2.43
Propeller speed (fwd/asn) 2129/2129 1618/1618 1358/1358 2661/2661 2215/2215 1666/1666 1358/1358
Direction of rotation Clockwise & counter clockwise viewed Clockwise & counter clockwise viewed
(propeller shaft - fwd) from flywheel side from flywheel side
Dry weight engine with gear 718 kg (1583 lbs) 723,9 (1596 lbs)
** Other marine gearboxes and configurations available upon request. Contact your local supplier for more information.
Instrument Panels
Various Control heads
Multi function LCD display
Multi function LCD display:
- engine information
- maintenance information
- diagnosis messages
CAN Bus system
Engine ECU Interface
Engine Accessories
Standard Engine Package
• Alternator 12V - 80A
• Exhaust elbow (L-type)
• Air heater
Optional Engine Package
• Fuel/Water separator
• Exhaust elbow, U-type
• Lub oil evacuation pump
• Remote oil filter opposite side
• Air vent for coolant tank
• Flexible mounts
Electronic Control
Standard Electronic Control System
• CANBUS-NMEA 2000 electronic control system
• Ignition panel with rocker switches
• Multi-function LCD display
• Electronic control head
Optional Electronic Control system
• Second station kit for Flybridge
• Ignition panel with Keyswitch
• Extension wire harnesses
• Various control heads
• Trolling mode kit
Texts and illustrations are not binding. Yanmar Marine reserves the right to introduce adaptations without prior notification.
www.yanmarmarine.com
Version: 2009-09

Yanmar type 6CX-530
Configuration
Maximum output at crankshaft
Continuous rating output at crankshaft
Displacement
Bore x stroke
Cylinders
Combustion system
Aspiration
Starting system
Alternator
Cooling system
Lubrication system
Direction of rotation (crankshaft)
Dry weight without gear
Environmental
Engine mounting
4-stroke, vertical, water cooled diesel engine
* 390 kW (530 mhp) / 2900 rpm
355 kW (482 mhp) / 2809 rpm
7.413 L (452 cu in)
110 mm x 130 mm (4.33 in x 5.12 in)
6 in-line
Direct injection
Dry turbocharger with water-cooled jacket, charge-air cooler
Electric starting 12 V (24V = optional)
12 V - 120 A (24V - 60A = optional)
Fresh water cooling by centrifugal fresh water pump and rubber impeller seawater pump
Enclosed, forced lubricating system
Counter clockwise viewed from flywheel side
837 kg (1845 lb)
EU: RCD, US: EPA Tier2
Rubber type flexible mounting
NOTE: Fuel condition: Density at 15°C = 0.84 g/cm 3
* Fuel temperature 40°C at the inlet of the fuel injection pump (ISO 8665: 2006)
Dimensions (For detailed line-drawings, please refer to our web-site: www.yanmarmarine.com)
Front view
886.4 mm (34.8 in)
502.2 mm (19.7 in) 384.3 mm (15.1 in)
Right side view
429.5 mm (16.9 in)
206.5 mm (8.1 in)
1769.5 mm (69.5 in)
966.6 mm (38 in) 373.4 mm (14.7 in)
56.2 mm (2.2 in)
673 mm (26.4 in)
319.5 mm (12.6 in) 614 mm (24.1 in)
933.5 mm (36.7 in)
393.3 mm (15.5 in)
149 mm (5.9 in)
7°
6CX-530 with KMH70A

STARBOA
Performance Curves (Output is according ISO 8665 - Output includes +/- 3% tolerance)
Power
Torque
Fuel Consumption
600
120,0
30,0
Output (crankshaft/propeller shaft) kW
500
400
300
200
100
Maximum output at crankshaft
Maximum output
at prop shaft
Propeller power curve
Output (crankshaft/propeller shaft) mhp
Crankshaft Torque Nm
1600,00
1200,00
800,00
400,00
1180,00
885,00
590,00
295,00
Crankshaft Torque lbf-ft
Fuel Consumption L/hr
100,0
80,0
60,0
40,0
20,0
25,0
20,0
15,0
10,0
5,0
Fuel Consumption gal/hr
0
1200 1400 1600 1800 2000 2200 2400 2600 2800 3000 3200
Marine gear
0,00
1200 1400 1600 1800 2000 2200 2400 2600 2800 3000 3200
0,0
0,0
1200 1400 1600 1800 2000 2200 2400 2600 2800 3000 3200
Crankshaft Speed min -1 -1
Crankshaft Speed min Crankshaft Speed min-1
Model
KMH70A
Type
Multiple disk hydraulic clutch
Dry weight
77 kg
Reduction Ratio 2.56 2.07 1.57 1.23
Propeller speed [@2900RPM] 1133 1401 1847 2358
Dry weight engine and gear/drive
914 kg (2015 lb)
0,00
NMEA2000 control system
Optional connect to fuel tank send
Control Head CH67500
1st Station Panel CP
Auxiliary Alarm
J1
J5 J4 J3
Engine Harne
CE425xx
To ECU power
To Starter
Display i5601 Display i5601ES
Optional
Trolling switch
CP67601
Fuse
30Amp
+
STB 12
Battery switch
To Engine GND
1st Station Panel CP
Optional connect to fuel tank send
Auxiliary Alarm
J1
J5 J4 J3
Engine Harne
CE425xx
To ECU power
To Starter
PORT 24V
+
Fuse
30Amp
+
STB 12
Battery switch
To Engine GND
Accessories
Options:
• Flexible mounts
• NMEA2000 Control heads
• NMEA2000 Display and Gauges
• 24V System
Texts and illustrations are not binding. Yanmar Marine reserves the right to introduce adaptations without prior notification.
www.yanmarmarine.com
Version: 2009-07

Yanmar type 6SY-650
Configuration
Maximum output at crankshaft
Continuous rating output at crankshaft
Displacement
Bore x stroke
Cylinders
Combustion system
Aspiration
Starting system
Alternator
Cooling system
Lubrication system
Direction of rotation (crankshaft)
Dry weight without gear
Environmental
Engine mounting
4-stroke, vertical, water cooled diesel engine
* 481 kW (655 mhp) / 2300 rpm
405 kW (550 mhp) / 2100 rpm
11.7 L (714 cu in)
127 mm x 154 mm (5.0 in x 6.1 in)
6 in line
Direct injection
Turbocharged with charge air cooler
Electric starting 24 V - 6.7 kW (2 pole)
24 V - 65 A (2 pole)
Fresh water cooling by centrifugal fresh water pump and rubber impeller seawater pump
Enclosed, forced lubricating system
Counter clockwise viewed from flywheel side
1150 kg (2536 lbs)
EU RCD, US EPA Tier 2, BSO II & EMC
Rubber type flexible mounting
NOTE: Fuel condition: Density at 15°C = 0.84 g/cm 3 ; 1 mhp = 1PS = 0.7355 kW = 0.9863 bhp
* Fuel temperature 40°C at the inlet of the fuel injection pump (ISO 8665 : 2006)
Dimensions (For detailed line-drawings, please refer to our web-site: www.yanmarmarine.com)
Rear view
Right side view
870 mm (34.3 in)
413 (16.3 in) 457 mm (18 in)
1038 mm (40.9 in)
308 mm (12.1 in)
710 mm (28 in)
max. 140 mm (5.5 in)
min. 127 mm (5 in)
1556.5 mm (61.3 in)
1366 mm (53.8 in)
1910 mm (75.2 in)
6SY-650 with ZF 325-1 marine gear

0
Performance Curves (Output is according ISO 8665)
Power
Torque
Fuel Consumption
Output (crankshaft/propeller shaft) kW
700
600
500
400
300
200
100
Maximum output at crankshaft
Propellor power curve
1000 1200 1400 1600 1800 2000 2200 2400
500
450
400
350
300
250
200
150
100
50
0
Output (crankshaft/propeller shaft) mhp
Crankshaft Torque Nm
2800
2400
2000
1600
1200
800
400
0
1000 1200 1400 1600 1800 2000 2200 2400
Crankshaft Torque lb-ft
Fuel Consumption L/hr
160
40
140
35
120
30
100
25
80
20
60
15
40
10
20
5
0
0
800 1000 1200 1400 1600 1800 2000 2200 2400
Crankshaft Speed min -1 Crankshaft Speed min -1 Crankshaft Speed min -1
Fuel Consumption gal/hr
Marine gear (example) ***
Model ZF 325-1 ZF 325-1A TD MG 5095SC TD MG 5095A
Type hydraulic hydraulic hydraulic hydraulic
Dry weight 130 kg (286 lbs) 130 kg (286 lbs) 175 kg (385 lbs) 177 kg (390 lbs)
Reduction ratio (fwd) 1.46 1.73 2.03 2.25 1.49 1.73 2.04 2.24 1.47 1.71 2.0 2.46 1.52 1.81 2.04 2.48
Propeller speed (fwd) 1575 1329 1133 1022 1544 1329 1127 1027 1565 1345 1150 935 1513 1271 1127 927
Direction of rotation Clockwise & counter clockwise Clockwise & counter clockwise Clockwise & counter clockwise Clockwise & counter clockwise
(propeller shaft - fwd) viewed from flywheel side viewed from flywheel side viewed from flywheel side viewed from flywheel side
Dry weight engine and gear/drive 1280 kg (2822 lbs) 1280 kg (2822 lbs) 1325 kg (2921 lbs) 1327 kg (2926 lbs)
Length engine and gear/drive 1910 mm (75 in) 1910 mm (75 in) 1982 mm (78 in) 1987 mm (78 in)
*** Gear also available in; ZF325-IV (V-drive) reduction ratio: 1.73 & 2.04, TD MG 5114 IV (V-drive) reduction ratio: 1.52, 1.80 & 1.97
*** Other marine gearboxes and configurations available upon request. Contact your local supplier for more information.
Electronic Control System (NMEA 2000 Canbus System)
Control head
Multi function LCD display
Optional gauges
Serial com link
CAN Bus system
Engine ECU Interface
Engine Accessories
Standard Engine Package System
• Alternator
• Protection cover for belt transmission
• Transmission oil cooler
• Water level sensor
• Engine control harness
Optional Engine Package System
• Electric oil draining pump
• Engine heater
• Extra rear PTO
• Hydraulic pump
• Exhaust mixing elbow
• Crankshaft pulley
• Additional alternator
Electronic Control System
Standard Electronic Control
• Electronic Control Head
• LCD display
• Back-up trottle control system
Optional Electronic Control
• Second station control system
• Various engine Monitoring gauges
• Various engine Control heads
Texts and illustrations are not binding. Yanmar Marine reserves the right to introduce adaptations without prior notification.
www.yanmarmarine.com
6SY 650 Version: 2009-09

Yanmar type 6SY-720
Configuration
Maximum output at crankshaft
Continuous rating output at crankshaft
Displacement
Bore x stroke
Cylinders
Combustion system
Aspiration
Starting system
Alternator
Cooling system
Lubrication system
Direction of rotation (crankshaft)
Dry weight without gear
Environmental
Engine mounting
4-stroke, vertical, water cooled diesel engine
* 530 kW (720 mhp) / 2300 rpm
405 kW (550 mhp) / 2100 rpm
11.7 L (714 cu in)
127 mm x 154 mm (5.0 in x 6.1 in)
6 in line
Direct injection
Turbocharged with charge air cooler
Electric starting 24 V - 6.7 kW (2 pole)
24 V - 65 A (2 pole)
Fresh water cooling by centrifugal fresh water pump and rubber impeller seawater pump
Enclosed, forced lubricating system
Counter clockwise viewed from flywheel side
1150 kg (2536 lbs)
EU RCD, US EPA Tier 2, BSO II & EMC
Rubber type flexible mounting
NOTE: Fuel condition: Density at 15°C = 0.84 g/cm 3 ; 1 mhp = 1PS = 0.7355 kW = 0.9863 bhp
* Fuel temperature 40°C at the inlet of the fuel injection pump (ISO 8665 : 2006)
Dimensions (For detailed line-drawings, please refer to our web-site: www.yanmarmarine.com)
Rear view
Right side view
870 mm (34.3 in)
413 (16.3 in) 457 mm (18 in)
1038 mm (40.9 in)
308 mm (12.1 in)
710 mm (28 in)
max. 140 mm (5.5 in)
min. 127 mm (5 in)
1556.5 mm (61.3 in)
1366 mm (53.8 in)
1910 mm (75.2 in)
6SY-720 with ZF 325-1 marine gear

0
Performance Curves (Output is according ISO 8665)
Power
Torque
Fuel Consumption
Output (crankshaft/propeller shaft) kW
700
600
500
400
300
200
100
Maximum output at crankshaft
Propellor power curve
550
500
450
400
350
300
250
200
150
100
50
0
Output (crankshaft/propeller shaft) mhp
Crankshaft Torque Nm
1000 1200 1400 1600 1800 2000 2200 2400
1000 1200 1400 1600 1800 2000 2200 2400
2800
2400
2000
1600
1200
800
400
0
Crankshaft Torque lb-ft
Fuel Consumption L/hr
160
40
140
35
120
30
100
25
80
20
60
15
40
10
20
5
0
0
800 1000 1200 1400 1600 1800 2000 2200 2400
Crankshaft Speed min -1 Crankshaft Speed min -1 Crankshaft Speed min -1
Fuel Consumption gal/hr
Marine gear (example) ***
Model ZF 325-1 ZF 325-1A TD MG 5095SC TD MG 5095A
Type hydraulic hydraulic hydraulic hydraulic
Dry weight 130 kg (286 lbs) 130 kg (286 lbs) 175 kg (385 lbs) 177 kg (390 lbs)
Reduction ratio (fwd) 1.46 1.73 2.03 2.25 1.49 1.73 2.04 2.24 1.47 1.71 2.0 2.46 1.52 1.81 2.04 2.48
Propeller speed (fwd) 1575 1329 1133 1022 1544 1329 1127 1027 1565 1345 1150 935 1513 1271 1127 927
Direction of rotation Clockwise & counter clockwise Clockwise & counter clockwise Clockwise & counter clockwise Clockwise & counter clockwise
(propeller shaft - fwd) viewed from flywheel side viewed from flywheel side viewed from flywheel side viewed from flywheel side
Dry weight engine and gear/drive 1280 kg (2822 lbs) 1280 kg (2822 lbs) 1325 kg (2921 lbs) 1327 kg (2926 lbs)
Length engine and gear/drive 1910 mm (75 in) 1910 mm (75 in) 1982 mm (78 in) 1987 mm (78 in)
*** Gear also available in; ZF325-IV (V-drive) reduction ratio: 1.73 & 2.04, TD MG 5114 IV (V-drive) reduction ratio: 1.52, 1.80 & 1.97
*** Other marine gearboxes and configurations available upon request. Contact your local supplier for more information.
Electronic Control System (NMEA 2000 Canbus System)
Control head
Multi function LCD display
Optional gauges
Serial com link
CAN Bus system
Engine ECU Interface
Engine Accessories
Standard Engine Package System
• Alternator
• Protection cover for belt transmission
• Transmission oil cooler
• Water level sensor
• Engine control harness
Optional Engine Package System
• Electric oil draining pump
• Engine heater
• Extra rear PTO
• Hydraulic pump
• Exhaust mixing elbow
• Crankshaft pulley
• Additional alternator
Electronic Control System
Standard Electronic Control
• Electronic Control Head
• LCD display
• Back-up trottle control system
Optional Electronic Control
• Second station control system
• Various engine Monitoring gauges
• Various engine Control heads
Texts and illustrations are not binding. Yanmar Marine reserves the right to introduce adaptations without prior notification.
www.yanmarmarine.com
6SY-720 Version: 2009-09

MARINE DIESEL ENGINES
8LV-320 / 8LV-370 Series
Configuration
Maximum output at crankshaft
according ISO 8665:2006
Continuous rating output at crankshaft
Displacement
Bore x stroke
Cylinders
Combustion system
4-stroke, vertical, water cooled diesel engine
235 kW @ 3.800 rpm / 272 kW @ 3.800 rpm
(320 mhp @ 3.800 rpm) / (370 mhp @ 3.800 rpm)
214 kW @ 3,683 rpm / 248 kW @ 3.683 rpm
4,46 Ltr (272,24 cu in)
86 mm x 96 mm (3.38 in x 3.78 in)
8 in V-90°
Direct injection Common-rail system
Compression Ratio 15:8
Low Idle rpm
Aspiration
Electric system
Alternator
Start-assist
Cooling system
Lubrication system
Direction of rotation (crankshaft)
Dry weight without gear
Environmental
Engine mounting
550 rpm
Turbocharged with twin TC
12V
12V - 180A
Glow-plug system
Fresh water cooling by centrifugal fresh water pump
Sea water cooling by rubber impeller seawater pump
Enclosed, forced lubricating system
Counter clockwise viewed from flywheel side
450 Kg (992 Lbs)
EU: RCD / US: EPA Tier3
Rubber type flexible mounting
NOTE: Fuel condition: Density at 15°C = 0.84 g/cm 3 Fuel temperature 40°C at the inlet of the fuel injection pump (ISO 8665:2006)
Dimensions (For detailed line-drawings, please refer to our web-site: www.yanmarmarine.com or contact your supplier)
Gear view
Right side view
434 mm (17.08 in)
450 mm (17,72 in)
EXHAUST OUTLET
601 mm (23.66 in)
LUBE. OIL FILTER
FUEL FILTER
45°
559.5 mm (22.03 in)
224 mm (8.82 in)
170 mm 167 mm
(6.69 in) (6.57 in)
DIRECTION
OF ROTATION
400 mm (15.7 in)
56 mm
(2.16 in)
518.5 mm (20.41 in) 492.5 mm (19.39 in)
1133 mm (44.60 in)
15 mm (.,59 in)
OIL DRAIN PLUG
M12x1.25 DEPTH 12.5
www.yanmarmarine.com
8LV-320 / 8LV-370

0
Performance Curves (Output is according ISO 8665)
Output (crankshaft/propeller shaft) kW
400
350
300
250
200
150
100
50
0
Power 8LV-320
Maximum output
at propeller shaft
Maximum output at crankshaft
Propellor power curve
1000 1500 2000 2500 3000 3500 4000
Output (crankshaft/propeller shaft) mhp
Crankshaft Torque Nm
Torque 8LV-320
900
800
700
600
500
400
300
200
1000 1500 2000 2500 3000 3500 4000
Crankshaft Torque lb-ft
Fuel Consumption L/hr
Fuel Consumption 8LV-320
80
70
60
50
40
30
20
10
0
1000 1500 2000 2500 3000 3500 4000
Fuel Consumption gal/hr
Crankshaft Speed min -1 Crankshaft Speed min -1 Crankshaft Speed min -1
Output (crankshaft/propeller shaft) kW
400
350
300
250
200
150
100
50
Power 8LV-370
Maximum output
at propeller shaft
Maximum output at crankshaft
Propellor power curve
1000 1500 2000 2500 3000 3500 4000
Output (crankshaft/propeller shaft) mhp
Crankshaft Torque Nm
Torque 8LV-370
900
800
700
600
500
400
300
200
1000 1500 2000 2500 3000 3500 4000
Crankshaft Torque lb-ft
Fuel Consumption L/hr
Fuel Consumption 8LV-370
80
70
60
50
40
30
20
10
0
1000 1500 2000 2500 3000 3500 4000
Fuel Consumption gal/hr
Crankshaft Speed min -1 Crankshaft Speed min -1 Crankshaft Speed min -1
Drive systems
Model KMH50A (down angle 8°)
Type
Hydraulic Actuated Multi-friction disc clutch
Dry Weight
43 kg excl. foot and cooler (=15,5 kg)
Reduction Ratio 1,67/1,67 2,13/2,13 2,43/2,43
Direction of rotation
Clockwise / Counterclockwise viewed from the stern
Lub oil specifications API class: CF or higher SAE grade #30
Dry weight - engine & gear
509 kg
Model KMH52V (Integral V-drive 12°)
Type
Hydraulic Actuated Multi-friction disc clutch
Dry weight
59 kg excl. foot and cooler (=20 kg)
Reduction Ratio 1,22/1,22 1,58/1,58 2,08/2,08 2,47/2,47
Direction of rotation
Clockwise / Counterclockwise viewed from the stern
Lub oil specifications API class: CF or higher SAE grade #30
Dry weight - engine & gear
529 kg
Other marine gearboxes and configurations available upon request. Contact your local supplier for more information.
Control system
• Yanmar CAN-bus control system
• Electronic CAN-bus Control-head
• Multi-function colour display
• NMEA2000 or J1939 gauge output
• Second or third station - optional
Texts and illustrations are not binding. Yanmar Marine reserves the right to introduce adaptations without prior notification.
www.yanmarmarine.com
Version: 2011-01
Yanmar Europe BV

MARINE DIESEL ENGINES
8LV-320Z / 8LV-370Z Series
Configuration
Maximum output at crankshaft
according ISO 8665:2006
Continuous rating output at crankshaft
Displacement
Bore x stroke
Cylinders
Combustion system
4-stroke, vertical, water cooled diesel engine
235 kW @ 3.800 rpm / 272 kW @ 3.800 rpm
(320 mhp @ 3.800 rpm) / (370 mhp @ 3.800 rpm)
214 kW @ 3,683 rpm / 248 kW @ 3.683 rpm
4,46 Ltr (272,24 cu in)
86 mm x 96 mm (3.38 in x 3.78 in)
8 in V-90°
Direct injection Common-rail system
Compression Ratio 15:8
Low Idle rpm
Aspiration
Electric system
Alternator
Start-assist
Cooling system
Lubrication system
Direction of rotation (crankshaft)
Dry weight without sterndrive
Environmental
Engine mounting
550 rpm
Turbocharged with twin TC
12V
12V - 180A
Glow-plug system
Fresh water cooling by centrifugal fresh water pump
Sea water cooling by rubber impeller seawater pump
Enclosed, forced lubricating system
Counter clockwise viewed from flywheel side
450 Kg (992 Lbs)
EU: RCD / US: EPA Tier3
Rubber type flexible mounting
NOTE: Fuel condition: Density at 15°C = 0.84 g/cm 3 Fuel temperature 40°C at the inlet of the fuel injection pump (ISO 8665:2006)
Dimensions (For detailed line-drawings, please refer to our web-site: www.yanmarmarine.com or contact your supplier)
Gear view
Right side view
SEA WATER OUTLET
O.D. Ø38 mm (1.5 in)
432 mm (17 in)
450 (17.72 in)
EXHAUST OUTLET
601 mm (23.67 in)
POWER STEERING OIL TANK
LUBE. OIL FILTER
FUEL FILTER
45°
592.2 mm (23.31 in)
224 mm
(8.82 in)
170 mm 167 mm
(6.69 in) (6.57 in)
DIRECTION
OF ROTATION
400 mm (15.75 in)
15 mm ( 0.59 in)
591 mm (23.27 in) 492.5 mm (19.39 in)
1179 mm (46.42 in)
15 mm (0.59 in)
www.yanmarmarine.com
OIL DRAIN PLUG
M12x1.25 DEPTH 12.5
8LV-320Z / 8LV-370Z

0
Performance Curves (Output is according ISO 8665)
Output (crankshaft/propeller shaft) kW
400
350
300
250
200
150
100
50
Power 8LV-370 Torque 8LV-370 Fuel Consumption 8LV-370
Maximum output
at propeller shaft
Maximum output at crankshaft
Propellor power curve
1000 1500 2000 2500 3000 3500 4000
Output (crankshaft/propeller shaft) mhp
Crankshaft Torque Nm
900
800
700
600
500
400
300
200
1000 1500 2000 2500 3000 3500 4000
Crankshaft Torque lb-ft
Fuel Consumption L/hr
80
70
60
50
40
30
20
10
0
1000 1500 2000 2500 3000 3500 4000
Fuel Consumption gal/hr
Crankshaft Speed min -1 Crankshaft Speed min -1 Crankshaft Speed min -1
Drive systems
Model
ZT370 (Steerable Z-drive with dual prop)
Type
Hydraulic Actuated Multi-friction disc clutch
Dry Weight
100 Kg
Reduction Ratio 1,65/1,65 1,78/1,78
propellor speed 2424/2424 2247/2247
Direction of rotation viewed from the stern
Clockwise (rear prop) & Counterclockwise (front prop)
Lub oil specifications API class: GL5 SAE grade #80W90
Dry weight engine with sterndrive
550 kg (1213 lbs)
Shift control
Mechanical or Electro-magnetic
Trim range -6° - +10°
Trailer limit 51°
Control system
• Yanmar CAN-bus control system
• Electronic CAN-bus Control-head
• Multi-function colour display
• NMEA2000 or J1939 gauge output
• Second or third station - optional
Texts and illustrations are not binding. Yanmar Marine reserves the right to introduce adaptations without prior notification.
www.yanmarmarine.com
Version: 2011-01
Yanmar Europe BV

4n 170 mm (6.7 in)
Yanmar type 8SY-900
Configuration
Maximum output at crankshaft
Continuous rating output at crankshaft
Displacement
Bore x stroke
4-stroke, vertical, water cooled diesel engine
* 662 kW (900 mhp) / 2300 rpm
482 kW (655 mhp) / 2100 rpm
15.6 L (952 cu in)
127 mm x 154 mm (5.0 in x 6.1 in)
Cylinders V8-type 90°
Combustion system
Aspiration
Starting system
Alternator
Cooling system
Lubrication system
Direction of rotation (crankshaft)
Dry weight without gear
Environmental
Engine mounting
Direct injection
Turbocharged with charge air cooler
Electric starting 24 V - 6.7 kW (2 pole)
24 V - 140 A (2 pole)
Fresh water cooling by centrifugal fresh water pump and rubber impeller seawater pump
Enclosed, forced lubricating system
Counter clockwise viewed from flywheel side
1650 kg (3638 lbs)
EU RCD, US EPA Tier2, BSO II & EMC
Rubber type flexible mounting
NOTE: Fuel condition: Density at 15°C = 0.84 g/cm 3 ; 1 mhp = 1PS = 0.7355 kW = 0.9863 bhp
* Fuel temperature 40°C at the inlet of the fuel injection pump (ISO 8665)
Technical data is according to ISO 8665 / 3046
Dimensions (For detailed line-drawings, please refer to our web-site: www.yanmarmarine.com)
Rear view
AND
:RADIAL
1RD ANGLE PROJECTION
C A R E E R
Right side view
Sea water inlet, Ø54 mm (12.1 in)
120 mm (4.72 in)
256 ±4 Unloaded
251±4 Loaded
2x n15 mm (0.59 in)
90 mm (3.54 in)
2x 430 mm (16.9 in)
Forward
10x n 18.3 mm (0.72 in) equally spaced
2x 430 mm (16.9 in)
Neutral
45°
45°
2x n 6.35 mm (0.25 in)
Reverse
7 mm (0.27 in)
n 205 mm ( 8.07 in)
20 mm (0.8 in)
140 in (mm5 in) 152 mm (6.0 in)
222 mm (8.7 in)
488.9 mm (19.3 in)
Sea water outlet, Ø54 mm (2.1 in)
1104 mm (43.5 in)
140 mm (5.6 in)
±4 Unloaded
256
251±4 Loaded 314 mm (12.4 in)
Scale 1:2
8SY-900 with ZF350A marine gear

Performance Curves (Output is according ISO 8665)
Output (crankshaft/propeller shaft) kW
Power
Torque
Fuel Consumption
700
3500
900
600
800
3000
Maximum output at crankshaft
500
700
2500
600
400
2000
500
300
400
1500
300
200
1000
Propellor power curve
200
100
500
100
0
0
0
800 1000 1200 1400 1600 1800 2000 2200 2400
800 1000 1200 1400 1600 1800 2000 2200 2400
Output (crankshaft/propeller shaft) mhp
Crankshaft Torque Nm
2500
2000
1500
1000
500
0
Crankshaft Torque lb-ft
Fuel Consumption L/hr
200
50
160
40
120
30
80
20
40
10
0
0
800 1000 1200 1400 1600 1800 2000 2200 2400
Crankshaft Speed min -1 Crankshaft Speed min -1 Crankshaft Speed min -1
Fuel Consumption gal/hr
Marine gear (example) ***
Model
ZF 350A
Dry weight
256 kg (564 lbs)
Reduction ratio (fwd) 2.1 2.6
Propeller speed (fwd) 1095 885
Direction of rotation
Clockwise & counter clockwise
(propeller shaft - fwd)
viewed from flywheel side
Dry weight engine and gear/drive
1906 kg (4202 lbs)
Length engine and gear/drive
1860 mm (73 in)
*** Gear also available in; ZF350V (V-drive) reduction ration: 2.1, TD MG 5114 IV (V-drive) reduction ratio: 2
*** Other marine gearboxes and configurations available upon request. Contact your local supplier for more information.
Electronic Control System (NMEA2000 Canbus System)
Control head
Multi function LCD display
Optional gauges
Serial com link
CAN Bus system
Engine ECU Interface
Accessories
Standard engine components
• Alternator 24V/140A • Water level sensor • Standard control system components:
• Protection cover for belt transmission • Engine control harness - Control head
• Transmission oil cooler
- LCD display
- Backup trottle control system
Control system Options
Engine Options
• Second station control system • Electric oil draining pump • Engine heater
• Various Engine control heads • Crankshaft pulley • Extra rear PTO
• Various engine monitoring gauges
• Hydraulic pump
• Various engine flexible mounts
• Exhaust mixing elbow
Texts and illustrations are not binding. Yanmar Marine reserves the right to introduce adaptations without prior notification.
www.yanmarmarine.com
Version: 2008-09