Toyota Supra (MA70) 1990 thru 1993, repair e-manual

Content

Introduction

• How to use this manual
• Identification information
• Repair instructions
• Precautions for vehicles with catalytic converter
• Abbreviations used in this manual

Maintenance

• Maintenance schedule
• Maintenance operations
• General maintenance

Engine mechanical

• Description
• Troubleshooting
• Engine tune-up
• Idle and/or 2500 HC/CO concentration check method
• Compression check
• Timing belt
• Cylinder head
• Cylinder block

Exhaust system

• Exhaust pipe

Turbocharger system

• Description
• Precautions
• Troubleshooting
• Turbocharger

Emission control system

• System purpose
• Component layout and schematic drawing
• Positive crankcase ventilation system
• Fuel evaporative emission control system
• Dash pot system
• Exhaust gas recirculation system

EFI system

• System description
• Precautions
• Inspection precautions
• Troubleshooting
• Diagnosis system
• Troubleshooting with Volt / Ohmmeter
• Fuel system
• Air induction system
• Electronic control system

Cooling system

• Description
• Troubleshooting
• Check and replacement of engine coolant
• Water pump
• Thermostat
• Radiator

Lubrication system

• Description
• Troubleshooting
• Oil pressure check
• Replacement of engine oil and oil filter
• Oil pump
• Oil cooler and relief valve

Ignition System

• Precautions
• Troubleshooting
• Ignition system circuit
• On-vehicle inspection
• Distributor
• Cam position sensor

Starting system

• Troubleshooting
• Starter
• Starter relay
• Clutch start switch

Charging system

• Precautions
• Troubleshooting
• Troubleshooting
• Alternator

Clutch

• Troubleshooting
• Check and adjustment of clutch
• Bleeding of clutch system
• Inspection of clutch start system
• Clutch master cylinder
• Clutch release cylinder
• Clutch unit

Manual transmission

• Description
• Precautions
• Troubleshooting
• Removal of transmission
• Installation of transmission
• W58 transmission
• R154 transmission

Automatic transmission

• Description
• Troubleshooting
• On-vehicle repair
• Removal and installation of transmission
• Torque converter and drive plate
• Removal of component parts
• Component parts
• Installation of component parts
• Removal of component parts
• Shift lock system

Propeller shaft

• Precautions
• Troubleshooting
• Propeller shaft

Front axle and suspension

• Troubleshooting
• Front wheel alignment
• Fornt axle hub
• Front shock absorber
• Front suspension
• Toyota electronic modulated

Rear axle and suspension

• Troubleshooting
• Rear wheel alignment
• Rear axle hub
• Rear drive shaft
• Differential
• Rear suspension

Brake system

• Precautions
• Troubleshooting
• Checks and adjustments
• Master cylinder
• Brake booster
• Front brake
• Rear brake
• Anti-lock brake system

Steering

• Precautions
• Troubleshooting
• On-vehicle inspection
• Steering column
• Power steering

SRS airbag

• General description
• Description
• Operation
• Inspection items and replacement requirements
• Removal and installation of component parts
• Replacement of repair wire for front airbag sensor
• Troubleshooting
• Disposal of steering wheel pad

Body electrical system

• General information
• Precautions
• Location of switches and relays
• Ignition switch
• Lighting system
• Headlight cleaner
• Wipers and washers
• Combination meter
• Rear window defogger
• Power window
• Door lock control system
• Remote control mirror
• Mirror heater
• Power seat
• Cruise control system
• Theft deterrent system
• Audio system
• Clock

Body

• General information
• Hood
• Headlight
• Front door
• Back door
• Moulding
• Windshield
• Quarter window glass
• Back door glass
• Sport roof
• Safety pad
• Seat
• Seat belt
• Body dimensions

Air conditioning system

• General information
• A/C system circuit
• System components
• General description
• Special tools and equipment
• Troubleshooting
• On-vehicle inspection
• Refrigeration system
• Compressor
• Receiver
• Condenser
• Condenser fan motors
• Heater blower resistor
• Relays
• Pressure switch
• Water temperature switch
• Cooling unit
• Refrigerant lines
• Thermistor
• A/C control panel assembly
• Amplifiers
• Sensors
• Functional test and adjustment

Service specifications

Standard bolt torque specification

SST and SSM

Electrical wiring diagrams

Customers reviews