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Datsun Manuals
Automobile
1977 280Z
Service manual
Datsun 1977 280Z Service Manual
S30 series
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Table Of Contents
682
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Model Variation
Identification Numbers
Car Identification Plate
Car Serial Number
Engine Serial Number
Approximate Refill Capacities
Recommended Petrol
Automatic Transmission Number
Recommended Lubricants
Recommended Sae Viscosity Number
Lubricant Specifications
Lifting Points and Towing
Jack up
Towing
Pantograph Jack
Tie-Down Hook
Manual Transmission Model
Automatic Transmission Model
Engine Tune-Up
L28 Engine System Piping
Basic Mechanical System
Adjusting Intake and Exhaust Valve Clearance
Checking and Adjusting Drive Belts
Fan Belt
Changing Engine Oil
Replacing Oil Filter
Changing Engine Coolant
Checking Cooling System Hoses and Connections
Ignition and Fuel System
Checking Vacuum Fittings, Hoses, and Connections
Checking Engine Compression
Cooling System Pressure Test
Checking Battery
Checking and Adjusting Ignition Timing
Checking and Replacing Spark Plugs
Checking Operating Parts of Distributor and Ignition Wiring
Checking Distributor Cap Rotor
Checking Engine Idle RPM and Mixture Ratio
High Tension Cable
Dashpot Adjustment
Checking Fuel Lines
Replacing Fuel Filter
Checking Air Regulator Hoses
Emission Control System
Replacing Air Cleaner Element
Checking Cable Harness and Connectors
Checking Crankcase Emission Control System
Checking Evaporative Emission Control System
P.C.V. Valve
Ventilation Hose
Carbon Canister Purge Control Valve
Carbon Canister Filter
Fuel Tank Vacuum Relief Valve
Service Data and Specifications
Trouble Diagnosis and Corrections
Engine will Crank Normally but will Not Start
Engine Cranks Normally but will Not Start
Unstable Engine Idling
High Engine Idle Speed
Engine Power Not up to Normal
Engine Power below Normal
Engine Mechanical
General Description
Cylinder Block
Crankshaft
Cylinder Head
Engine Disassembly
Valve Mechanism
Camshaft Drive
Preliminary Cleaning and Inspecting
Piston and Connecting Rod
Inspection and Repair
Preparation for Inspection
Cylinder Head and Valve
Valve Assembly
Valve Spring
Rocker Arm and Valve Rocker Pivot
Valve Guide
Determining Clearance
Valve Guide Specifications
Valve Seat
Refacing Valve Seat
Cylinder Head Recess Diameter
Camshaft and Camshaft Bearing
Camshaft Bearing Clearance
Valve Timing
Camshaft Alignment
How to Measure Cylinder Bore
Cylinder Boring
Pistons, Piston Pins and Piston Rings
Connecting Rod
Fitting Bearings
Bearing Oil Clearance
Bearing Crush
Main Bearing Undersize
Miscellaneous Components
Crankshaft Sprocket, Camshaft Sprocket
Connecting Rod Bearing Undersize
Chain Tensioner and Chain Guide
Flywheel
Front Cover and Rear Oil Seal
Engine Assembly
Precautions
General Specification
Tightening Torque
Trouble Diagnoses and Corrections
Special Service Tools
Engine Lubrication System
Lubrication Circuit
Oil Pump
Oil Pressure Regulator Valve
Oil Filter
Oil Pressure Relief Valve
Oil Pressure Warning Switch
Cooling System
Cooling System Description
Coolant Level
Draining and Flushing the Cooling System
Water Pump
Tem-Coupling
Thermostat
Radiator
Radiator Reservoir Tank
Specifications
Engine Fuel
Air Cleaner
Air Cleaner Element
Air Cleaner and Air Duct
Electronic Fuel Injection System Construction and Function
Fuel Flow
Air Flow System
Electronic Fuel Injection System
Electronic Control System
Input Signal of Control Unit
Output Signal
Battery Voltage
Electronic Control Signal
Fuel Injection Pulse
Generation of Injection Pulse in Control Unit
Control Unit Block Diagram
Correction of Fuel Enrichment
Correction by Cooling Water Temperature
Correction by Intake Air Temperature
Fuel Cut
Electronic Fuel Injection System Component Parts
Air Flow Meter
Altitude Compensation
Control Unit
Air Temperature Sensor
Water Temperature Sensor
Thermotime Switch
Construction of Air Flow Meter
Cold Start Valve
Electronic Fuel Injection Relay
Throttle Valve Switch
Dropping Resistor
Altitude Switch
Fuel Pump
Fuel Damper
Pressure Regulator
Fuel Filter
Air Regulator
Throttle Chamber
Trouble Diagnosis
Harness
Electronic Fuel Injection Harness
Inspection
Continuity Check
Circuit Tester
Checks before Inspection
Connector and Harness Continuity Check
Continuity Check Using an Ohmmeter
Throttle Valve Switch: Idle Switch
Throttle Valve Switch: Full Switch
Fuel Pump Contact Points
Continuity Check Using a Voltmeter
Revolution Trigger Signal
Power Line Circuit
Idle Switch Circuit
Fuel Switch Circuit
Checking Functional Parts
Judging Criteria
Checking Potentiometer
Checking Insulation Resistance of Air Flow Meter
Checking Flap
Checking Fuel Pump Contact Points
Checking Continuity
Checking on Engine
Checking Water Temperature Sensor off the Engine
Checking Insulation Resistance
Main Relay Check
Checking Fuel Pump Relay
Checking Idle Switch
Checking Full Switch
Crankcase Emission Control System
Exhaust Emission Control System
Location of Emission Control System Components
Boost Controlled Deceleration Device
Vacuum Controlled Solenoid Valve
Inhibitor Switch
Amplifier
Exhaust Gas Recirculation Control System
E.G.R. off Operation
E.G.R. on Operation
E.G.R. Control Valve
Thermal Vacuum Valve
Vacuum Delay Valve
B.P.T. Valve
Catalytic Converter System
Floor Temperature Warning System
Location of Floor Sensor
Operation of Floor Sensor
Floor Sensor
Floor Sensor Relay
Floor Temperature Lamp
Floor Warning Temperature System
Wiring Diagram of Floor Warning System
Floor Warning Lamp on with Starter SW Turned on
Floor Warning Lamp on with Starter SW Turned off
Evaporative Emission Control System
When Floor Temperature Warning Lamp Lights
Fuel Tank, Vapor Liquid Separator and Vapor Vent Line
Engine Electrical System
Battery Removal
Checking Electrolyte Level
Checking Specific Gravity
Battery Freezing
Battery Charging
Battery Installation
Starting Motor Description
Starting Motor Operation
Starter Motor Construction
Starting Motor Circuit
Exploded View of Starting Motor
Brushes and Brush Lead Wire
Brush Spring Tension
Armature Assembly
Overrunning Clutch Assembly
Brush Holder Test for Ground
Magnetic Switch Assembly
Performance Test
Magnetic Switch Assembly Test
No-Load Test
Charging Circuit
Alternator
Exploded View of Alternator
Alternator Removal
Alternator Disassembly
Alternator Inspection and Repair
Removing Pulley and Fan
Rotor Inspection
Inspection of Stator
Inspection of Diode
Alternator Assembly
Inspection of Brush
Spring Pressure Test
Alternator Test
Alternator Service Data and Specifications
Regulator Description
View of Removing Cover
Construction of Voltage Regulator
Measurement of Regulator Voltage
Measuring Regulator Voltage with Regulator on Vehicle
Voltage Regulator Adjustment
Charging Relay
Adjusting Core Gap
Adjusting Regulating Voltage
Voltage Regulator Service Data and Specifications
Charge Relay Service Data and Specifications
Testing Charging Relay
Ignition Circuit
Ignition System Circuit Diagram
Distributor Construction
Exploded View of Distributor
Distributor Checking and Adjustment
Cap and Rotor Head
Air Gap
Advance Mechanisms
Distributor Disassembly
Distributor Assembly
Removing Vacuum Controller
Removing Breaker Plate Setscrews
Distributor Service Data and Specifications
Transistor Ignition Unit Description
Transistor Ignition Unit Removal and Installation
Transistor Ignition Unit Inspection
Transistor Ignition Unit Circuit Diagram
Power Supply Wiring and Battery Check
Continuity Check of Primary Circuit
Pick-Up Coil Continuity Check
Pick-Up Coil Power Signal Pulse Check
Transistor Ignition Unit Check
Checking Operation of Transistor Ignition Unit
Checking Lock Preventive Circuit
Wave Form of Lock Preventive Circuit
Wiring Diagram for Item
Ignition Coil
EE-80 Construction
Correct Installation of High Tension Wire
Ignition Coil Specifications
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Table of
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Table of Contents
Troubleshooting
Spark Plug Troubleshooting and Corrections
219
Clutch Troubleshooting and Corrections
237
Automatic transmission troubleshooting and adjustment
313
Troubleshooting chart for 3N71B Automatic Transmission
319
Propeller Shaft Service Data and Specifications
332
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