Kawasaki Z1000 - ZR1000 2003-04 Service Manual - Small Engine ...

3-12 FUEL SYSTEM (DFI)
Specifications
Item
Digital Fuel Injection System
Idle Speed
Throttle Assy:
Type
Bore
ECU (Electronic Control Unit):
Make
Type
Usable engine speed
Fuel Pressure (high pressure line):
Right after Ignition switch ON
After 3 sec from Ignition switch
ON With engine idling
Fuel Pump:
Type
Discharge
Fuel Injectors:
Type
Nozzle type
Resistance
Main Throttle Sensor:
Input voltage
Output voltage at idle throttle
opening
Output voltage at full throttle
opening
Resistance
Inlet Air Pressure Sensor or
Atmospheric Pressure Sensor:
Input voltage
Output voltage
Inlet Air Temperature Sensor:
Resistance
Output voltage at ECU
Water Temperature Sensor:
Resistance
Output voltage at ECU
Speed Sensor:
Input voltage at sensor
Output voltage at sensor
Vehicle-down Sensor:
Detection method
Detection angle
1 100 ± 50 r/min (rpm)
Four barrel type
38 mm (1.5 in.)
Denso
Standard
Digital memory type, with built in IC igniter, sealed with resin
100 ∼ 11 160 r/min (rpm)
310 kPa (3.2 kgf/cm², 46 psi) with fuel pump running
290 kPa (2.9 kgf/cm², 43 psi) with fuel pump stopped
310 kPa (3.2 kgf/cm², 46 psi) with fuel pump running
In-tank friction pump
67 mL (2.3 US oz) or more for 3 seconds
INP–250
One spray type with 4 holes
about 11.7 ∼ 12.3 Ω at 20°C (68°F)
Non-adjustable and non-removable
4.75 ∼ 5.25 V DC between BL and BR/BK leads
0.99 ∼ 1.03 V DC between Y/W and BR/BK leads
4.19 ∼ 4.39 V DC between Y/W and BR/BK leads
4 ∼ 6kΩ
4.75 ∼ 5.25 V DC between BL and BR/BK leads
3.74 ∼ 4.26 V DC at standard atmospheric pressure (see
this text for details)
1.6 ∼ 3.7 kΩ at 20°C (68°F)
0.24 ∼ 0.43 kΩ at 80°C (176°F)
about 2.25 ∼ 2.50 V @20°C (68°F)
see Electrical System chapter
about 2.80 ∼ 2.97 V @20°C (68°F)
about 9 ∼ 11 V DC at Ignition Switch ON
about 0.05 ∼ 0.07 V DC at Ignition Switch ON and 0 km/h
Magnetic flux detection method
More than 60 ∼ 70° for each bank
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