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Subaru Manuals
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1989 Loyale
Service manual
Subaru 1989 Loyale Service Manual
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Table Of Contents
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Abbreviation List
4-Door Sedan Specifications
Station Wagon Specifications
3-Door Specifications
Touring Wagon Specifications
General Information
Precautons to Take before Starting Service
Precautions While Working
Precautions in Handling a Full Time 4WD Vehicle
Speedometer Test
Brake Test
Chassis Dynamometer Test
Tyre Balance Test - On-Car Machine
Towing
Vehicle Identification Numbers - VIN
The Meaning of VIN
Identification Number and Label Locations
Vehicle Identification Number
Engine Serial Number
Transmission Serial Number
Safety Certification Plate
Vehicle Emission Control Information Labels
Vehicle Identification Number Plate
Color Code Label
Recommended Fuel, Lubricants, Sealants and Adhesives
Fuels Containing Alcohol
Sealants and Adhesives
Tightening Torque of Standard Bolts and Nuts
Lifting, Towing and Tie-Down Points
Periodic Maintenance Services
Schedule of Inspection and Maintenance Services
Drive Belts Inspection
Drive Belts Replacement
Camshaft Drive Belt Replacement
Engine Oil Replacement
Engine Oil Filter Replacement
Replace Engine Coolant and Inspect Cooling System and Connections
Relationship of Subaru Coolant Concentration and Freezing Temperature
Cooling System Inspection
Replace Fuel Filter and Inspect Fuel System, Lines and Connections
Air Filter Elements (Air Cleaner) Replacement
Spark Plug Replacement
Transmission/Differential Lubricants - Gear Oil
Automatic Transmission Fluid Inspection
Automatic Transmission Fluid Replacement
Brake Fluid Replacement
Disc Brake Pad/Disc, Axle Boots/Axle Shaft Joint Portions Inspection
Brake Lining and Drum Inspection
Brake Line Inspection
Check Operation of Parking and Service Brake System
Clutch and Hill-Holder System Inspection and Adjustment
Steering and Suspension Inspection
Steering Wheel Inspection
Steering Shaft Joint Inspection
Gearbox Inspection
Tie-Rod Inspection
Power Steering Fluid Level Inspection
Inspection of Power Steering Fluid for Leaks
Inspection of Oil Pump Hoses for Damages
Power Steering Pipes Inspection
Gearbox Boots Inspection
Fittingbolts and Nuts Inspection
Suspension System Inspection
Camber Angle
Grease on Front and Rear Wheel Bearings Inspection
Special Tools
Engine Tools
Manual Transmission and Differential Tools
Automatic Transmission and Differential Tools
Special Tools for Transmission and Extension
Rear Wheel Drive System (4WD Models) Tools
Suspension Tools
Wheels and Axles Tools
Steering System Tools
Brakes Tools
Air Conditioning System Tools
Emission Control System and Vacuum Fitting
Emission Control System Application
Emission Control System: General Precuations
Emission Control System Schematic Drawing
Crankcase Emission Control System Inspection
Ignition Control System
EGR System Description
EGR System Inspection
EGR Valve Cleaning
Exhaust Gas Passage Cleaning
Evaporative Emission Control System Description
Three-Way Catalyst - Front Catalyst
Canister - SPFI and MPFI Turbo
Fuel Piping Inspection
Evaporative Emission System Inspection
Two-Way Valve
Fuel Separator
Vacuum Fitting
Purge Line and Canister
On-Car Services
Ignition Timing Inspection and Adjustment
Engine Compression Measurement
Intake Manifold Vacuum Measurement
Engine Idle Speed and Idle Mixture Inspection and Adjustment
Engine Idle Speed and Idle Mixture Troubleshooting
Turbocharger System Inspection
Cooling System Components Inspection
Inspecting the Function of the Supercharging Pressure Controller
Radiator Cap Opening Pressure Check
Water Leakage from Radiator
Coolant Check
High Tension Cords Inspection
Cylinder Head Bolts Retorquing
Oil Pump Assembly Removal
Water Pump Assembly Removal
Oil Pump Assembly Reinstallation
Water Pump Assembly Reinstallation
Engine
Engine Mechanism and Function
Cylinder Block
Cylinder Head
Head Gasket
Camshaft Case
Rocker Cover
Crankshaft/Piston and Piston Ring/Oil Pan
Valve Mechanism
Camshaft
Valve Rocker and Valve Lash Adjuster
Valve and Valve Spring
Timing Belt, Tensioner and Sprocket
Timing Belt Cover
Engine Specifications and Service Data
Engine Component Parts
Cylinder Block and Oil Pan
Crankshaft and Piston
Cylinder Head and Flywheel Housing
Camshaft and Timing Belt
Belt Cover
Engine Electrical Equipment Diagram
Engine Service Procedure - General Precautions
Timing Belt and Belt Cover Removal
Timing Belt Inspection
Timing Belt Tensioner Ispection
Belt Idler Inspection
Timing Belt and Belt Cover Installation
Camshaft and Valve Rocker Removal
Camshaft and Valve Rocker Disassembly
Camshaft Inspection
Valve Rocker Check
Valve Lash Adjuster Check
Camshaft and Valve Rocker Assembly
Camshaft and Valve Rocker Installation
Cylinder Head Removal
Cylinder Head Inspection
Valve Guide Check
Cylinder Head Installation
Intake and Exhaust Valve Oil Seal Check
Valve and Valve Spring Removal
Intake and Exhaust Valve Inspection
Cylinder Block Removal
Valve and Valve Spring Assembly
Cylinder Block Disassembly
Cylinder Block Inspection
Cylinder and Piston Inspection
Cylinder Block Assembly
Cylinder Block Installation
Engine Troubleshooting
Engine Noise
Engine Lubrication System
Lubrication Lines
Oil Pump
Oil Pressure Switch
Oil Pressure Gauge
Engine Lubrication System Specifications
Engine Lubrication System Service Data
Engine Lubrication System Component Parts
Oil Pump Diagram
Engine Lubrication System Service Procedures
Oil Pump Removal
Oil Pump Disassembly
Oil Pump Inspection
Oil Relief Valve Check
Oil Pump Case Check
Oil Pump Assembly and Installation
Oil Seal Check
Engine Lubrication System Troubleshooting
Engine Cooling System
Engine Cooling System Mechanism and Function
Cooling Lines
Thermostat
Thermometer
Engine Cooling System Specifications
Engine Cooling System Service Data
Engine Cooling System Component Parts
Water Pump Diagram
Radiator and Cooling Fan Diagram
Engine Cooling System Service Procedure
Water Pump Removal
Water Pump Disassembly
Water Pump Inspection/Assembly
Water Pump Installation
Thermostat Removal and Installation
Thermostat Inspection
Thermometer Inspection
Thermometer - Precautions for Handling
Cooling Fan and Fan Motor Removal
Radiator Installation
Cooling Fan and Fan Motor Installation
Engine Cooling System Troubleshooting
Fuel Injection System
Single Point Fuel Injection System Mechanism and Function
Flow of Input and Output Signals
Air Flow Meter
Throttle Chamber Assy
Fuel System
By-Pass Air Control System
Ignition System
Throttle Sensor System
Air-Fuel Ratio Learning Control System
O2 Sensor
Coolant Thermometer
Kick-Down Control System
EGR Gas Temperature Sensor
SPFI System Schematic Drawing
Fuel Injection System Component Parts
Throttle Chamber Diagram
Intake Manifold Diagram
Air Intake System Diagram
Fuel Injection System - Precautions in Servicing
Air Flow Meter Inspection
Throttle Chamber Assy Service
Ignition Timing Inspection
Idle Speed Inspection and Adjustment
Throttle Sensor Inspection and Adjustment
Fuel Injector Inspection and Adjustment
Throttle Opening Signal Check
Air Control Valve Inspection and Adjustment
Fuel Injection System Disassembly
Fuel Injector Removal
Pressure Regulator Check
Fuel Injection System Assembly
Air Control Valve Removal
Throttle Sensor Removal
Pressure Regulator Removal/Throttle Drum Removal
Coolant Thermosensor Inspection
Air Intake System Installation
Fuel Injection System Troubleshooting
Fuel Injection System: Self-Diagnosis System
Fail-Safe Function
Relationship between Modes and Connectors
U-Check Mode/Read Memory Mode/D-Check Mode/Clear Memory Mode
Basic Operation of Self-Diagnosis System
Fuel Injection System: List of Trouble Codes
Fuel Injection System: How to Read Trouble Codes (Flashing)
SPFI System Layout
Connector Terminal
Control Unit Connector
Fuel Injection System: Troubleshooting Chart for Self-Diagnosis System
Troubleshooting Chart - Read Memory Mode
Troubleshooting Chart - D-Check Mode
Troubleshooting Chart - Clear Memory Mode
Checking Harnesses and Connectors Related to Trouble Codes
Checking Terminals of Control Unit Connector - Body Side
Troubleshooting for Engine Starting Failure
Troubleshooting Chart - Ground and Control Unit Power Supply
Troubleshooting Chart - Ignition Control System
Troubleshooting Chart - Fuel Pump (F/P) Circuit
Troubleshooting Chart - Trouble Code (11): Crank Angle Sensor
Troubleshooting Chart - Trouble Code (12): Starter Switch
Troubleshooting Chart - Trouble Code (13): Crank Angle Sensor
Troubleshooting Chart - Trouble Code (14): Fuel Injector
Troubleshooting Chart - Trouble Code (21): Water Temperature Sensor
Troubleshooting Chart - Trouble Code (23): Air Flow Meter
Troubleshooting Chart - Trouble Code (24): Air Control Valve
Troubleshooting Chart - Trouble Code (31): Throttle Sensor
Troubleshooting Chart - Trouble Code (32): O2 Sensor
Troubleshooting Chart - Trouble Code (33): Speed Sensor
Troubleshooting Chart - Trouble Code (34): EGR Solenoid Valve
Troubleshooting Chart - Trouble Code 35: Purge Control Solenoid Valve
Troubleshooting Chart - Trouble Code (42): Idle Switch
Troubleshooting Chart - Trouble Code (45): Kick-Down Control Relay
Troubleshooting Chart - Trouble Code (51): Neutral Switch - MT
Troubleshooting Chart - Trouble Code (51): Neutral Switch - at
Troubleshooting Chart - Trouble Code (55): EGR Gas Temperature Sensor
Troubleshooting Chart - Trouble Code (61): Parking Switch - at
Troubleshooting Table for Throttle Chamber
Multi Point Fuel Injection System Mechanism and Function
Throttle Body
Ignition System under Normal Operating Conditions
When Knocking Occurs
Knock Sensor
Fuel Injector
Auxiliary Air Valve
Coolant Thermosensor
Pressure Switch
Pressure Regulator
Turbocharger System
Regulation of Supercharging Pressure
Basic Function of the Waste Gate Valve
Concept of the Wate Gate Valve Control
Lubrication of Turbocharger
Cooling of Turbocharger
MPFI System Schematic Drawing
MPFI System Component Parts
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Table of
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Table of Contents
Troubleshooting
Engine Idle Speed and Idle Mixture Troubleshooting
133
Engine troubleshooting
180
Engine lubrication system troubleshooting
196
Engine cooling system troubleshooting
210
Fuel injection system troubleshooting
230
Fuel Injection System: Troubleshooting Chart for Self-diagnosis System
243
Troubleshooting chart - read memory mode
244
Troubleshooting chart - D-check mode
247
Troubleshooting chart - clear memory mode
249
Troubleshooting for Engine Starting Failure
252
Troubleshooting chart - ignition control system
253
Troubleshooting chart - fuel pump (F/P) circuit
256
Troubleshooting chart - trouble code (11): crank angle sensor
259
Troubleshooting chart - trouble code (12): starter switch
261
Troubleshooting chart - trouble code (13): crank angle sensor
262
Troubleshooting chart - trouble code (14): fuel injector
264
Troubleshooting chart - trouble code (21): water temperature sensor
265
Troubleshooting chart - trouble code (23): air flow meter
266
Troubleshooting chart - trouble code (24): air control valve
267
Troubleshooting chart - trouble code (31): throttle sensor
268
Troubleshooting chart - trouble code (32): O2 sensor
269
Troubleshooting chart - trouble code (33): speed sensor
270
Troubleshooting chart - trouble code (34): EGR solenoid valve
271
Troubleshooting chart - trouble code 35: purge control solenoid valve
272
Troubleshooting chart - trouble code (42): idle switch
273
Troubleshooting chart - trouble code (45): kick-down control relay
274
Troubleshooting chart - trouble code (51): neutral switch - MT
275
Troubleshooting chart - trouble code (51): neutral switch - AT
276
Troubleshooting chart - trouble code (55): EGR gas temperature sensor
277
Troubleshooting chart - trouble code (61): parking switch - AT
278
Troubleshooting Table for Throttle Chamber
279
MPFI system troubleshooting
292
General Troubleshooting Table
306
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