Subaru 1994 Impreza Manuals

Manuals and User Guides for Subaru 1994 Impreza. We have 1 Subaru 1994 Impreza manual available for free PDF download: Supplemental Service Manual

Subaru 1994 Impreza Supplemental Service Manual (541 pages)

Brand: Subaru | Category: Automobile | Size: 49.71 MB

Table of Contents
3
Specifications
5
Dimensions
6
General Information
16
Vehicle Identification Number (V.I.N.)
17
Left-Hand Drive Vehicle
17
Right-Hand Drive Vehicle
17
The Meaning of V.I.N.
19
Identification Number and Label Locations
21
Recommended Fuel, Lubricants, Sealants and Adhesives
23
Fuel
23
Sealants
25
Adhesives
25
Lifting, Towing and Tie-Down Points
26
Garage Jack
26
Pantograph Jack, Safety Stand and Lift
27
Towing and Tie-Down Hooks
28
Pre-Delivery Inspection
29
List of Pre-Delivery Inspection
30
Pre-Road Test Inspection
32
Hood Operation
32
Brake Fluid Level and Brake Piping Installation
32
Engine Oil Level
33
Check the Engine Oil Level
33
Transmission and Differential Gear Oil Level
34
Recommended Oil
34
Wheel Nuts for Looseness and Tire Inflation Pressure
36
Protector
36
Check Points
36
Clutch Fluid Level
37
Road Test Inspection
37
Driving Test
37
Inspect Clutch Pedal Free Play
38
Operating of Speedometer
39
Check the Operation of Clutch and Gear Shifting
39
Operation of Selector Lever
39
Operation of Steering and Position of Steering Wheel
40
Operation of Turn Signal Cancel Cam
40
Operation of Ventilation System and Heater
40
Abnormal Noises or Vibration
40
Post-Road Test Inspection
41
Power Steering Fluid Level
41
Periodic Maintenance Serviecs
42
Schedule of Inspection and Maintenance Services
43
Camshaft Drive Belt
45
Installation
46
Inspection
46
Engine Oil
47
Replace Engine Coolant and Inspect Cooling System
50
Replacement of Coolant
50
Procedure to Adjust the Concentration of the Coolant
52
Radiator Cap Valve Open Pressure
53
Replacement of Spark Plugs
54
Transmission/Differential Lubricants
56
Manual Transmission
56
Rear Differential
57
Fluid Packing
57
Oil Capacity
57
Disc Brake Pads and Discs
59
Front and Rear Axle Boots and Axle Shaft Joint Portions
59
Clutch Operation System
60
Mechanical Application Type
60
Hyhdraulic Application Type
61
Hoses of Oil Pump for Damages
63
Fitting Bolts and Nuts
63
Special Tools
64
Engine Tools
65
Rear Differential Tools
67
Supplemental Restraint System Tools
73
Select Monitor and Cartridge
74
On-Car Services
75
Engine Compression
76
Intake Manifold Vacuum
77
Engine (DOHC)
78
Engine Specifications
79
Service Data
80
Timing Belt
83
Cylinder Head and Camshaft
84
Cylinder Head and Valve Assembly
85
Cylinder Block
86
Crankshaft and Piston
87
General Precautions
88
Timing Belt Removal
89
Crankshaft Pulley and Belt Cover
89
Belt Tensioner and Idler
92
Sprocket
93
Belt Tension Adjuster
94
Belt Tensioner
94
Belt Idler
94
Camshaft Removal
103
Camsahft LH
103
Intake Manifold
108
Cylinder Head Inspection
110
Valve Seat
111
Valve Guide
111
Intake and Exhaust Valve
113
Valve Springs
113
Intake and Exhaust Valve Oil Seal
114
Valve Lash Adjuster
114
Cylinder Head Installation
116
Service Procedure
123
Oil Pump and Engine Coolant Pump
123
Piston Pin and Cylinder Block Connecting Bolt
126
Crank Pin and Crank Journal
138
Crankshaft Thrust Clearance
139
Crankshaft and Piston Assembly
140
Piston and Piston Pin
146
Engine Lubrication System
155
Oil Cooler
156
Fuel Injection System
158
Collector Chamber and Intake Manifold
159
Air Intake System
160
Air Cleaner
161
Turbocharger Unit
162
Air Cleaner and Air Intake Duct
163
Intercooler
164
Mass Air Flow Sensor
164
Throttle Body
165
Engine Coolant Temperature Sensor
172
Crankshaft Position Sensor
173
Oxygen Sensor
173
Knock Sensor
174
Throttle Position Sensor
175
Idle Switch
176
Camshaft Position Sensor
176
Idle Air Control Solenoid Valve
177
Purge Control Solenoid Valve
178
Fuel Injector
181
Engine Control Module
182
Main Relay and Fuel Pump Relay
183
Fuel System
184
Fuel Tank
185
Fuel Sub Meter Unit
186
Fuel Cut Valve
187
Exhaust System
188
Front Exhaust Pipe
189
Center and Rear Exhaust Pipe and Muffler
190
Clutch
196
Clutch System
197
Hydraulic Application Type
203
On
203
Release Bearing and Lever
204
Engine and Transmission Mounting System
213
Engine Mounting
214
Transmission Mounting
215
Engine Removal
217
Transmission Removal
241
Manual Transmission and Differential
258
Component Parts
261
Transmission Case
261
Main Shaft Assembly
262
Separation of Transmission Case
263
Automatic Transmission and Differential
275
Inhibitor Switch
276
AWD System
278
Rear Final Reduction Gear Ratio
279
Rear Differential Mounting System
281
Propeller Shaft
282
Rear Differential Assembly
283
Suspension
306
Stabilizer
307
Wheel Alignment
307
Wheels and Axles
308
Tire and Wheel Size
309
Front Drive Shaft Assembly
310
Rear Drive Shaft Assembly
311
Steel Wheel
312
Aluminum Wheel
312
Front and Rear Drive Shafts
313
Steering System
315
Power Steering System
318
Brakes
322
Front Disc Brake
330
Pedal System and Control Cables
331
Air Conditioninig System
337
Safety Precautions
339
Refrigerant
340
Handlign of Refrigerant
340
Evacuating and Charging
344
Perform a Vacuum Leak Test
344
Purge the Center Hose
344
Check the Gauge Readings
345
Add Additional Cans
345
Charge the System
345
Leak Testing
346
Lubrication
347
Oil Replacement
347
Pressure Switch
347
Air Conditioning System Diagnosis
348
Performance Test Diagnosis
349
Body and Exterior
352
Rear Spoiler
353
Instrument Panel
356
Supplemental Restraint System
363
SRS Airbag
365
Airbag Module
366
Driver Side
368
Main Harness
369
Disposal of Airbag Module
370
Body Electrical System
376
Cruise Control
377
Electrical Unit Location
389
Sensor and Solenoid Valve
389
Module and Relay
391
Schematic
393
Diagnostics Chart for Ob-Board Diagnosis System
394
How to Read Trouble Code
395
List of Trouble Code
396
Read Memory Mode
397
D-Check Mode
398
Clear Memory Mode
399
Control Module I/O Signal
400
Basic Diagnostic Chart
402
Control Unit Power Supply and Ground Line
403
Check Main Relay
404
Check Power Supply Circuit of ECM
404
Check Ground Circuit of ECM
404
Ignition Control System
405
Check Ignition System for Sparks
406
Check Power Supply Circuit for Ignition Coil
406
Check Ignition Coil
406
Check Harness Connector between Ignitor and each Ignition Coil
407
Check Input Signal for Igniter
407
Check Harness Connector of Igniter Ground Circuit
407
Check Harness Connector between Ecm and Ignitor
408
Fuel Pump Circuit
409
Check Operating Sound of Fuel Pump
409
Check Ground Circuit of Fuel Pump
409
Check Power Supply to Fuel Pump
410
Check Harness Connector between Fuel Pump and Fuel Pump Relay
410
Check Fuel Pump Relay
410
Fuel Injector Circuit
411
Check Operation of each Fuel Injector
412
Check Power Supply to Fuel Injector
412
Check each Fuel Injector
412

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Subaru 1994 Impreza Supplemental Service Manual (541 pages)

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