1975 Datsun 280z FSM - Spooled up Racing

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Body Electrical System Fan unit 1. Disconnect battery ground cable. 2. Disconnect control cable for air intake box by removing clamp at air intake duct. See Figure BE-81. 3. Disconnect lead wires for fan and resistor at connectors. Fan unit can then be taken out easily by removing retaining screws. r ® BE 640 Fig. BE-88 Removing fan unit 4. Installation is in the reverse sequence of removal. BE128A 1 Engine room harness 2 Dash harness 3 Instrument harness 4 Fuse block 5 Catalyzer hold relay 6 Air-con relay 7 Defogger relay 8 Horn relay 9 Intermitter wiper relay E592A Fig. BE-89 Air-con relay Air-con relay The air-con relay is located on relay bracket. 1. Disconnect battery ground cable. 2. Disconnect lead wires from relay at a connector. 3. Remove two screws retaining relay to relay bracket. Relay can then be taken out. 4. Installation is in the reverse sequence of removal. 3. Remove two screws retaining fan switch to heater control. Fan switch can then be taken out easily. 4. Assembly is in the reverse sequence of disassembly. DISASSEMBLY AND ASSEMBLY Fan switch 1. Remove heater control with three-way venti-duct referring to previous section. 2. Remove nut securing gear to fan switch and take out gear. 1 Fan switch 2 Illumination lamp Fig. BE-90 Disassembling fan switch I BE-50
Body Electrical System Heater cock and core Heater unit Heater core Side cover Screw Clamp Hose Heater cock 8 Screw BE 129A Fig. BE-91 Removing heater cock and core 1. Remove heater unit referring to previous section. 2. Loosen hose clamp on heater cock side. 3. Remove screws retaining heater cock and then remove heater cock. 4. Loosen hose clamp on heater core side and disconnect hose. 5. Remove E-ring from floor door operating rod. See Figure BE-92. 6. Remove five screws and detach side cover. Pull out heater core. Note: Be sure to detach heater core with floor door opened. Fan unit Failure to do so may scratch heater core. 7. Assembly is in the reverse sequence of removal. BE 642 1 Floor door operating rod 2 E-ring Fig. BE-92 Removing E-ring BE130A IS? Blower motor Spacer Resistance Blower housing Air intake housing Spring Lever-air intake door 8 Clamp-control cable Fig. BE-93 Disassembling fan unit BE-51
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,0 *• DATSUN - «; fjffl rfi i Sf
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SECTION Gl c If DATSUN 280Z r^lODEL
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General Information IDENTIFICATION
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i General Information 1 LUBRICANT S
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.1ft. SECTION ET (• «I DATSUN 28
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Engine Tune-up v ET012 Fig. ET-7 Te
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CHECKING OPERATING PARTS OF DISTRIB
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Engine Tune-up Rubber fuel hoses in
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Engine Tune-up EMISSION CONTROL SYS
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Engine Tune-up Checking vacuum cont
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^ CHECKING SPARK TIMING CONTROL SYS
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Engine Tune-up CHECKING TRANSMISSIO
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Engine Tune-up 4. Supply fresh air
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^ 2. If voltmeter reading is not as
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Engine Tune-up 6. Check continuity
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Engine Tune-up Checking catalyzer t
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Engine Tune-up Note: Do not heat fl
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Engine Tune-up TROUBLE DIAGNOSES AN
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Engine Tune-up Condition Probable c
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Engine Tune-up Condition Probable c
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Engine Tune-up Condition Excessive
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RL'#«W frs •: K?A: *- •f SECTI
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supported by No. 2, 3 and 4 camshaf
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17. Remove intake manifold and heat
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Engine Mechanical INSPECTION AND RE
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ROCKER ARM AND VALVE ROCKER PIVOT C
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Engine Mechanical 3. Machine cylind
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Engine Mechanical 1 20 (0.79) 60 (2
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Engine Mechanical PISTONS, PISTON P
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Engine Mechanical L28 Crankshaft be
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Engine Mechanical Connecting rod be
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Engine Mechanical ENGINE ASSEMBLY C
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Engine Mechanical 5. Install main b
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Fig. EM-105 Installing crankshaft p
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Engine Mechanical 44. Install engin
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Engine Mechanical SPECIFICATIONS Mo
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Engine Mechanical c) Connecting rod
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Engine Mechanical TROUBLE DfAGNOSES
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Engine Mechanical SPECIAL SERVICE T
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Engine Mechanical No. Tool number &
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«i">! fTC* **£' :. Si. SECTION EL
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Punch mark ' Oil hole EL009 Fig.EL-
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Engine Lubrication System SERVICE D
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SECTION CO '%••' DATSUN 280Z MO
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Cooling System COOLANT LEVEL The co
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INSPECTION Check Tem-coupling for o
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Cooling System SPECIFICATIONS Engin
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SERVlCt MANUAL DATSUN 280Z MODEL S3
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Engine Fuel ELECTRONIC FUEL INJECTI
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• RjaFLOW + - AIR ROW ^ VACUUM
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DROPPING RESISTOR (1) DROPPING RESI
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AIR FLOW METER THROTTLE VALVE SWITC
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Engine Fuel I) COLD START VALVE INC
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Engine Fuel © TERMINAL © TERMINAL
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Engine Fuel Fig. EF-20 Dropping res
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Engine Fuel Direction of bimetal mo
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Engine Fuel If a continuity test on
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Connector and harness continuity ch
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Use the same procedure as in step 9
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THERMOTIME SW 1 COLD START VALVE I
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THERMOTIME SW. "~l COLO START VALVE
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THERMOTIME SW i 1 COLD START WATER
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THERMOTIME SW i 1 COLD START VALVE
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THERMOTIME SW. I 1 COLD START VALVE
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Engine Fuel in oo r> ri2a!2Di^9 0 >
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Engine Fuel o m o p N c o i o ' J '
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THERMOTIME SW i 1 46 COLD START VAL
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THERMOTIME SW. i 1 COLC START VALVE
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CHECKING FUNCTIONAL PARTS 1. Contro
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Engine Fuel 4-1. Checking on engine
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Engine Fuel •0+ (J3!5 EF408 Fig.
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Discharge pressure check 1. Disconn
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4. Make sure that idle adjust screw
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Engine Fuel Caution: When connectin
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11. Fuel damper 1. Disconnect groun
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15. Air regulator 1. Disconnect gro
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SECTION EC DATSUN 280Z MODEL S30 SE
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Emission Control System EXHAUST EMI
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BOOST CONTROLLED DECELERATION DEVIC
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Emission Control System B.C.D.D. so
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TRANSMISSION CONTROLLED VACUUM ADVA
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Emission Control System 1 Intake ma
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Water temperature switch and E.G.R.
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Emission Control System By means of
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OPERATION Catalytic converter The e
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Emission Control System Catalyzer w
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Turn ignition switch to the IG posi
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4. If voltmeter reading is not as s
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Emission Control System 7. Check co
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Emission Control System When cataly
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Emission Control System Floor senso
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Emission Control System If test res
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SECTION EE DATSUN MODEL 280Z S30 SE
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Engine Electrical System BATTERY FR
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Engine Electrical System STARTING M
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Engine Electrical System CONSTRUCTI
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Engine Electrical System TERMINAL C
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TEST PERFORMANCE TEST Starter motor
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Engine Electrical System Condition
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Engine Electrical System ALTERNATOR
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ROTOR INSPECTION 1. Continuity test
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ALTERNATOR TEST Before conducting a
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Engine Electrical System MEASUREMEN
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ADJUSTMENT VOLTAGE REGULATOR When r
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Engine Electrical System TROUBLE DI
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Engine Electrical System DISTRIBUTO
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Engine Electrical System Fig. EE-64
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Engine Electrical System 4. Apply g
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Engine Electrical System Transistor
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Engine Electrical System EE379 Fig.
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Engine Electrical System Criterion:
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Ignition switch ©K^ BL BW 6 \ Wate
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Engine Electrical System ® -®- -
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Engine Electrical System EE387 Fig.
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Engine Electrical System IGNITION C
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Engine Electrical System SERVICE DA
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SERVICE MANUAL DATSUN 280Z MODEL S3
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12. Disconnect the following cables
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ENGINE MOUNTING INSULATORS Three in
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SERVICE MANUAL DATSUN 280Z MODEL S3
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( Clutch Flywheel and pressure plat
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Clutch 4 5 to 5.0 mm (0.18 to 0.20
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1. Pedal head rubber 2. Return spri
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Clutch SERVICE DATA AND SPECIFICATI
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Clutch Condition Probable cause and
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Clutch No. Tool number & tool name
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Transmission 4-SPEED TRANSMISSION (
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Fig. TM-7 Removing main drive beari
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Transmission Countershaft assembly
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Coat oil seal and bushing with gear
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7. Install mainshaft reverse gear,
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GENERAL SPECIFICATIONS Transmission
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Transmission TROUBLE DIAGNOSES AND
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i Transmission Tool number & tool n
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Automatic Transmission DESCRIPTION
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Automatic Transmission HYDRAULIC CO
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the space from (1) to (15) increase
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1st-2nd shift valve (FSV) The FSV i
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space from the throttle pressure (1
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Automatic Transmission rm AT094 1 P
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i Automatic Transmission "P" RANGE
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Automatic Transmission "R" RANGE (R
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Automatic Transmission "N" RANGE (N
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"D " RANGE (LOW GEAR) The low gear
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Automatic Transmission "D " RANGE (
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Automatic Transmission "D 3 " RANGE
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Automatic Transmission "D" RANGE KI
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"2" RANGE (2ND GEAR) In "2" range t
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Automatic Transmission "1 " RANGE (
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Automatic Transmission "1" range (2
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Automatic Transmission AT116 Fig. A
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Automatic Transmission MAJOR REPAIR
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Automatic Transmission AT 133 Fig.
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Adjustment of front end play Select
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3. Blow out piston by directing a j
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Automatic Transmission [Replace if
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Automatic Transmission Valve spring
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Automatic Transmission TROUBLE DIAG
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Check whether the reverse lamp and
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Automatic Transmission CHECKING SPE
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Automatic Transmission TROUBLE-SHOO
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Automatic Transmission Trouble A B
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Automatic Transmission Order Test i
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Low & reverse brake Brake band Auto
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Automatic Transmission SPECIAL SERV
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Automatic Transmission Tool number
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Propeller Shaft & Differential Carr
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Front Axle & Front Suspension DESCR
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8. Install hub cap. WHEEL ALIGNMENT
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Front Axle & Front Suspension 1 Out
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Front Axle & Front Suspension a) In
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Front Axle & Front Suspension i REM
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Notes: a. When tightening gland pac
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Front Axle & Front Suspension INSPE
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Front Axle & Front Suspension Coil
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Front Axle & Front Suspension TROUB
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Front Axle & Front Suspension Condi
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Front Axle & Front Suspension No. T
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Rear Axle & Rear Suspension DESCRIP
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Rear Axle & Rear Suspension REAR AX
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Rear Axle & Rear Suspension REMOVAL
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Rear Axle & Rear Suspension 2. Jack
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10. Remove link mounting rear brack
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Rear Axle & Rear Suspension Front d
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Rear Axle & Rear Suspension SPECIAL
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SECTION BR DATSUN 280Z MODEL S30 SE
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BRAKE PEDAL The brake pedal is inst
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BRAKE LINE The brake lines branched
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1, Appearance of NP-valve for S30 s
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INSPECTION 1. fl?&> pad with carbon
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Brake System REPLACING BRAKE SHOE R
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Brake System 1. When assembling whe
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Brake System MASTER-VAC CONTENTS DE
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described under "Inspection" before
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Retainer Brake System 3. Before ins
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Brake System Tightening torque Unit
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Brake System Condition Probable cau
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Brake System SPECIAL SERVICE TOOLS
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Wheel and Tire WHEEL AND TIRE CONTE
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When dynamic balance is required, t
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M SECTION ST DATSUN 280Z MODEL S30
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impact. Thus, if the car should be
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Steering System 1 Steering wheel 2
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Steering System Note: Do not assemb
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Steering System Side rod inner ball
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Steering System Clearance 2 mm (0.0
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Steering System TIGHTENING TORQUE C
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Steering System 3. Instability of c
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Steering System Possible cause Corr
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ngine Control, Fuel & Exhaust Syste
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Engine Control, Fuel & Exhaust Syst
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T£t> *:n • SECTION BF •» DATS
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Body BF342A Fig. BF-2 Structure of
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Body Fig. BF-3 Underbody alignment
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Body BUMPER AND RADIATOR GRILLE CON
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Body effect]. See Figure BF-10. (5)
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Fig. BF-19 JF356A Adjusting hood at
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Body COWL TOP GRILLE AND FRONT FEND
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ADJUSTMENT TAIL GATE HINGE 1. The f
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REMOVAL AND INSTALLATION Left door
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Inside door handle free play 1. Par
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Body WINDSHIELD GLASS CONTENTS FRON
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Body TAIL GATE GLASS The instructio
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Body SEAT BELT CONTENTS DESCRIPTION
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Body FLOOR CONSOLE REMOVAL AND INST
Page 489 and 490: Body BODY SEALING DESCRIPTION Seale
Page 491 and 492: SERVICE MANUAL DATSUN 280Z MODEL S3
Page 493 and 494: The main cable of each system is ge
Page 495 and 496: INSPECTION Inspect all electrical c
Page 497 and 498: To antenna motor To rear side marke
Page 499 and 500: Body Electrical System LIGHTING AND
Page 501 and 502: CIRCUIT DIAGRAM OF LIGHTING SYSTEM
Page 503 and 504: Body Electrical System Hazard warni
Page 505 and 506: Body Electrical System Clearance an
Page 507 and 508: Body Electrical System Meter illumi
Page 509 and 510: Body Electrical System Interior lam
Page 511 and 512: Body Electrical System Map lamp sys
Page 513 and 514: FRONT COMBINATION LAMP Body Electri
Page 515 and 516: Body Electrical System LAMP BODY RE
Page 517 and 518: COMBINATION SWITCH The combination
Page 519 and 520: Body Electrical System \ 1 2 3 4 5
Page 521 and 522: Body Electrical System TROUBLE DIAG
Page 523 and 524: Body Electrical System 1 2 3 4 5 6
Page 525 and 526: Body Electrical System Water temper
Page 527 and 528: ^ Body Electrical System Brake warn
Page 529 and 530: Bulb replacement Pull out socket, w
Page 531 and 532: 5. Pulling gauge out backward, disc
Page 533 and 534: Body Electrical System Hand brake s
Page 535 and 536: Body Electrical System Condition Fu
Page 537 and 538: Body Electrical System Bl LEVEL AIR
Page 539: Body Electrical System 7. Remove tw
Page 543 and 544: Body Electrical System Heater cock
Page 545 and 546: Body Electrical System Heater _=_ J
Page 547 and 548: Body Electrical System HORN DESCRIP
Page 549 and 550: Body Electrical System Horn AT STAR
Page 551 and 552: I Body Electrical System ADJUSTMENT
Page 553 and 554: TROUBLE DIAGNOSES AND CORRECTIONS B
Page 555 and 556: Body Electrical System Windshield w
Page 557 and 558: Body Electrical System "High" posit
Page 559 and 560: CIGARETTE LIGHTER DESCRIPTION The c
Page 561 and 562: REPLACEMENT Clock 1. Remove four sc
Page 563 and 564: Body Electrical System BE537 Defogg
Page 565 and 566: Body Electrical System i i- Ct < m
Page 567 and 568: Body Electrical System 3. Remove bo
Page 569 and 570: ©*—® Js>J AT STARTER MOTOR 6 FU
Page 571 and 572: Body Electrical System Warning buzz
Page 573 and 574: Body Electrical System KICKDOWN SYS
Page 575 and 576: Body Electrical System 13 •5, tt
Page 577 and 578: Body Electrical System c '2 •Sf I
Page 579 and 580: Body Electrical System STARTER INTE
Page 581 and 582: Body Electrical System TROUBLE DIAG
Page 583 and 584: Body Electrical System SEAT SWITCH
Page 585 and 586: Body Electrical System SEAT BELT WA
Page 587 and 588: Inspection Remove two screws retain
Page 589 and 590: Body Electrical System Assistant's
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Body Electrical System Ignition swi
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Body Electrical System Neutral swit
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Body Electrical System Engine revol
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Body Electrical System Emergency sw
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Body Electrical System EMISSION WAR
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Body Electrical System TROUBLE SHOO
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Body Electrical System TROUBLE SHOO
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Air Conditioning DESCRIPTION CONTEN
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Air Conditioning REFRIGERATION SYST
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AIR FLOW AND VACUUM SYSTEM AIR FLOW
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Air Conditioning VENT (Ventilation)
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Air Conditioning HEATER (FRESH) pos
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Air Conditioning DEF (Defrost) posi
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Air Conditioning OFF POSITION Ignit
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Air Conditioning GENERAL SERVICE CO
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Air Conditioning r\ Low-pressure ga
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Air Conditioning DISCHARGING SYSTEM
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When charging liquefied refrigerant
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(3) Piping • Flared section of hi
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If system has been exposed to atmos
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. condition^ Atr Tightening torque
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Air Conditioning FAST IDLE ACTUATOR
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Air Conditioning 11. In the reverse
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Air Conditioning AC282 Fig. AC-53 1
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Air Conditioning VACUUM HOSE DIAGRA
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CIRCUIT DIAGRAM FOR AIR CONDITIONER
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Noisy Insufficient cooling Blower d
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Air Conditioning Condition Probable
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BLOWER MOTOR DIAGNOSES Air Conditio
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Air Conditioning COMPRESSOR CLUTCH
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Air Conditioning AIR CONDITIONER OP
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j VACUUM SYSTEM DIAGNOSES Air Condi
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Air Conditioning VACUUM SYSTEM DIAG
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Air Conditioning VACUUM SYSTEM DIAG
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Air comes out of defroster nozzles.
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Air Conditioning HOW TO INSTALL AIR
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Air Conditioning III. Install air c
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Air Conditioning 5. Installation of
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Air Conditioning COMPRESSOR CONTENT
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1 COMPRESSOR CLUTCH The most likely
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INSTALLATION 1. Make sure that the
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INSPECTION 1. Do not reuse old gask
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Air Conditioning SERVICE DATA AND S
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Air Conditioning SPECIAL SERVICE TO
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Air Conditioning Tool number & tool
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I A
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Service Equipment SERVICE EQUIPMENT
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Service Equipment No. Tool number T
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1975 Datsun 280z FSM - Spooled up Racing

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