Infiniti G20 (P10) Service Repair Workshop Manual 1991-1996
Complete workshop repair service manual with electrical wiring diagrams for Infiniti G20 (P10) 1991-1996 (350MB PDF). It's the same service manual used by dealers that guaranteed to be fully functional and intact without any missing page.
This Infiniti G20 (P10) 1991-1996 service & repair manual (including maintenance, overhaul, disassembling & assembling, adjustment, tune-up, operation, inspecting, diagnostic & troubleshooting…) is divided into different sections. Each section covers a specific component or system with detailed illustrations. A table of contents is placed at the beginning of each section. Pages are easily found by category, and each page is expandable for great detail. The printer-ready PDF documents work like a charm on all kinds of devices.
TABLE OF CONTENTS
PREPARATION AND PRECAUTIONS....4
Special Service Tools....4
Commercial Service Tools....7
Service Notice....7
Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"....8
DESCRIPTION....9
Cross-sectional View – RE4F03A....9
Cross-sectional View – RE4F03V....10
Hydraulic Control Circuit....11
Shift Mechanism....12
Control System....14
TROUBLE DIAGNOSES....16
How to Perform Trouble diagnoses for Quick and Accurate Repair....16
Remarks....20
Diagnostic Trouble Code (DTC) Chart....21
Diagnosis by CONSULT....23
Preliminary Check....26
A/T Electrical Parts Location....40
Circuit Diagram for Quick Pinpoint Check....41
Wiring Diagram – AT –....42
Self-diagnosis....49
DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR) CIRCUIT CHECK....55
VEHICLE SPEED SENSOR MTR CIRCUIT CHECK....57
DTC P1705 THROTTLE POSITION SENSOR CIRCUIT CHECK....59
DTC P0750 SHIFT SOLENOID VALVE A CIRCUIT CHECK....61
DTC P0755 SHIFT SOLENOID VALVE B CIRCUIT CHECK....63
DTC P1760 OVERRUN CLUTCH SOLENOID VALVE CIRCUIT CHECK....65
DTC P0740 TORQUE CONVERTER CLUTCH SOLENOID VALVE CIRCUIT CHECK....67
DTC P0710 FLUID TEMPERATURE SENSOR CIRCUIT AND A/T CONTROL UNIT POWER SOURCE CIRCUIT CHECKS....69
DTC P0725 ENGINE SPEED SIGNAL CIRCUIT CHECK....72
DTC P0745 LINE PRESSURE SOLENOID VALVE CIRCUIT CHECK....74
DTC P0705 INHIBITOR, OVERDRIVE AND THROTTLE POSITION SWITCH CIRCUIT CHECK....76
DTC P0731 IMPROPER SHIFTING TO 1ST GEAR POSITION....80
DTC P0732 IMPROPER SHIFTING TO 2ND GEAR POSITION....82
DTC P0733 IMPROPER SHIFTING TO 3RD GEAR POSITION....84
DTC P0734 IMPROPER SHIFTING TO 4TH GEAR POSITION....86
Diagnostic Procedures for Symptoms....90
Diagnostic Procedure 1....90
Diagnostic Procedure 2....91
Diagnostic Procedure 3....91
Diagnostic Procedure 4....91
Diagnostic Procedure 5....92
Diagnostic Procedure 6....92
Diagnostic Procedure 7....93
Diagnostic Procedure 8....94
Diagnostic Procedure 9....95
Diagnostic Procedure 10....96
Diagnostic Procedure 11....97
Diagnostic Procedure 12....98
Diagnostic Procedure 13....99
Diagnostic Procedure 14....100
Diagnostic Procedure 15....101
Diagnostic Procedure 16....102
Diagnostic Procedure 17....102
Diagnostic Procedure 18....103
Diagnostic Procedure 19....104
Diagnostic Procedure 20....104
Diagnostic Procedure 21....105
Diagnostic Procedure 22....105
Diagnostic Procedure 23....105
Electrical Components Inspection....106
Final Check....113
Symptom Chart....118
TROUBLE DIAGNOSES – A/T Shift Lock System....121
Description....121
Shift Lock System Electrical Parts Location....122
Wiring Diagram – SHIFT –....123
Diagnostic Procedure....124
Key Interlock Cable....128
Shift Lock Control Unit Inspection....130
Shift Lock Control Unit Inspection Table....130
Component Check....131
ON-VEHICLE SERVICE....132
Control Valve Assembly and Accumulator....132
Control Cable Adjustment....133
Inhibitor Switch Adjustment....133
Differential Side Oil Seal Replacement....134
Revolution Sensor Replacement....134
REMOVAL AND INSTALLATION....135
Removal....135
Installation....136
MAJOR OVERHAUL....138
REF03A and RE4V03V....138
Oil Channel....141
Locations of Adjusting Shims, Needle Bearings, Thrust Washers and Snap Rings....142
DISASSEMBLY....143
REPAIR FOR COMPONENT PARTS....156
Manual Shaft....156
Oil Pump....159
Control Valve Assembly....163
Control Valve Upper Body....172
Control Valve Lower Body....176
Reverse Clutch....178
High Clutch....182
Forward Clutch and Overrun Clutch....187
Low & Reverse Brake....193
Rear Internal Gear, Forward Clutch Hub and Overrun Clutch Hub....197
Output Shaft, Idler Gear, Reduction Pinion Gear and Bearing Retainer....201
Band Servo Piston Assembly....206
Final Drive....211
ASSEMBLY....217
Assembly 1....217
Adjustment 1....218
Assembly 2....223
Adjustment 2....227
Assembly 3....231
SERVICE DATA AND SPECIFICATIONS (SDS)....238
General Specifications....238
Specifications and Adjustments....238
BR....246
TABLE OF CONTENTS....246
PRECAUTIONS AND PREPARATION....247
Precautions....247
Commercial Service Tools....247
BRAKE HUDRAULIC LINE/CONTROL VALVE....248
Brake Hydraulic Line....248
Dual Proportioning Valve....249
CHECK AND ADJUSTMENT....250
Checking Brake Fluid Level....250
Checking Brake Line....250
Changing Brake Fluid....250
Bleeding Brake System....251
BRAKE PEDAL AND BRACKET....252
Removal and Installation....252
Inspection....252
Adjustment....252
MASTER CYLINDER....253
Removal....253
Disassembly....253
Inspection....254
Assembly....254
Installation....254
BRAKE BOOSTER/VACUUM HOSE....255
Brake Booster....255
Vacuum Hose....256
FRONT DISC BRAKE....257
Pad Replacement....257
Removal....258
Disassembly....259
Inspection – Caliper....259
Inspection – Rotor....259
Assembly....260
Installation....260
REAR DISC BRAKE....261
Pad Replacement....261
Removal....263
Disassembly....263
Inspection – Caliper....264
Inspection – Rotor....265
Assembly....265
Installation....267
PARK BRAKE CONTROL....268
Removal and Installation....268
Inspection....269
Adjustment....269
ANTI-LOCK BRAKE SYSTEM....270
Purpose....270
Operation....270
ABS Hydraulic Circuit....270
System Components....271
System Description....271
Removal and Installation....272
Wiring Diagram – ABS –....274
TROUBLE DIAGNOSES....278
Contents....278
Component Parts and Harness Connector Location....282
SERVICE DATA AND SPECIFICATIONS (SDS)....305
General Specifications....305
Inspection and Adjustment....305
BT....306
TABLE OF CONTENTS....306
PRECAUTIONS....307
Service Notice....307
Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"....307
GENERAL SERVICING....308
Clip and Fastener....308
BODY END....310
Body Front End....310
Body Rear End and Opener....311
DOOR....313
Front Door....313
Rear Door....314
INSTRUMENT PANEL....315
INTERIOR TRIM....317
Side and Floor Trim....317
Door Trim....319
Roof Trim....320
Trunk Room Trim....321
EXTERIOR....322
SEAT....328
Front Seat....328
Rear Seat....330
SUN ROOF....331
WINDSHIELD AND WINDOWS....333
Windshield and Rear Window....333
MIRROR....334
Door Mirror....334
REAR AIR SPOILER....335
BODY ALIGNMENT....336
Engine Compartment....336
Underbody....338
CL....340
TABLE OF CONTENTS....340
PRECAUTION AND PREPARATION....341
Precaution....341
Special Service Tools....341
CLUTCH SYSTEM....342
INSPECTION AND ADJUSTMENT....343
Adjusting Clutch Pedal....343
CLUTCH RELEASE MECHANISM....344
CLUTCH DISC AND CLUTCH COVER....345
Clutch Disc....345
Clutch Cover and Flywheel....346
SERVICE DATA AND SPECIFICATIONS....347
General Specifications....347
Inspection and Adjustment....347
EC....348
TABLE OF CONTENTS....348
PRECAUTIONS AND PREPARATION....350
Special Service Tools....350
Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"....350
Precautions for On-Board Diagnostic (OBD) System of Engine and A/T....351
Engine Fuel & Emission Control System....352
Precautions....353
ENGINE AND EMISSION CONTROL OVERALL SYSTEM....355
Circuit Diagram....355
System Diagram....356
ECCS Component Parts Location....357
Vacuum Hose Drawing....361
System Chart....362
ENGINE AND EMISSION BASIC CONTROL SYSTEM DESCRIPTION....363
Multiport Fuel Injection (MFI) System....363
Distributor Ignition (DI) System....365
Air Conditioning Cut Control....366
Fuel Cut Control (at no load & high engine speed)....367
EVAPORATIVE EMISSION SYSTEM....368
Description....368
Inspection....368
POSITIVE CRANKCASE VENTILATION....370
Description....370
Inspection....370
BASIC SERVICE PROCEDURE....371
Fuel Pressure Release....371
Fuel Pressure Check....371
Fuel Pressure Regulator Check....372
Injector Removal and Installation....372
Idle Speed/Ignition Timing/Idle Mixture Ratio Adjustment....373
ON-BOARD DIAGNOSTIC SYSTEM DESCRIPTION....380
Introduction....380
Two Trip Detection Logic....380
Diagnostic Trouble Code (DTC)....380
Freeze Frame Data....381
Malfunction Indicator lamp (MIL)....382
OBD System Operation Chart....385
CONSULT....390
Generic Scan Tool (GST)....402
TROUBLE DIAGNOSIS – Indroduction....404
Introduction....404
Diagnostic Worksheet....405
TROUBLE DIAGNOSIS – Work Flow....406
Work Flow....406
Description for Work Flow....407
TROUBLE DIAGNOSIS – Basic Inspection....408
Basic Inspection....408
TROUBLE DIAGNOSIS – General Description....411
Diagnostic Troubel Code (DTC) Chart....411
Fail-Safe Chart....422
Symptom Martix Chart....423
CONSULT Reference Value In Data Monitor Mode....426
Major Sensor Reference Graph in Data Monitor Mode....428
ECM Terminals and Reference Value....430
TROUBLE DIAGNOSIS FOR POWER SUPPLY....436
Main Power Supply and Ground Circuit....436
DTC P0100, Mass Air flow Sensor (MAFS) (DTC: 0102)....439
DTC P0110, Intake air temperature Sensor (DTC: 0401)....444
DTC P0115, Engine Coolant Temperature Sensor (ECTS) (DTC: 0103)....449
DTC P0120, Throttle Position Sensor (DTC: 0403)....453
DTC P0125, Engine Coolant Temperature (ECT) Sensor (DTC: 0908)....458
DTC P0130, Front Heated Oxygen Sensor (Front H02S) (DTC: 0303)....463
DTC P0130, Closed Loop Control (DTC: 0307)....468
DTC P0135, Front Heated Oxygen Sensor Heater (DTC: 0901)....469
DTC P0136, Rear Heated Oxygen Sensor (Rear HO2S) (DTC: 0707)....473
DTC P0170, Fuel injection system Function (DTC: 0706)....478
DTC P0300 - P0304, No. 4 – 1 Cylinder Milsfire, Multiple Cylinder Misfire (DTC: 0701 – 0605)....483
DTC P0325, Knock Sensor (KS) (DTC: 0304)....487
DTC P0335, Crankshaft Position Sensor (CKPS) (OBD) (DTC: 0802)....490
DTC P0340, Camshaft Position Sensor (CMPS) (DTC: 0101)....494
DTC P0400, EGR Function (DTC: 0302)....498
DTC P0402, EGRC-BPT Valve Function (DTC: 0306)....507
DTC P0420, Three Way Catalyst Function (DTC: 0702)....509
DTC P0500, Vehicle Speed Sensor (VSS) (DTC: 0104)....512
DTC P0505, Idle Air Control Valve (IACV) – Auxiliary Air control (AAC) Valve (DTC: 0205)....516
DTC P0600, A/T Control (DTC: 0600)....520
DTC P0605, Engine control Module (ECM)-ECCS Control Module (DTC: 0301)....523
DTC P0705, Park/Neutral Position SWitch (DTC: 1003)....525
DTC P1320, Ignition Signal (DTC: 0201)....529
DTC P1336, Crankshaft Position Sensor (CKPS) (OBD) (COG) (DTC: 0905)....534
DTC P1400, EGR Valve & EVAP Canister Purge Control Solenoid Valve (DTC: 1005)....538
DTC P1401, EGR Temperature Sensor (DTC: 0305)....542
DTC P1605, A/T Diagnosis Communication line (DTC: 0804)....547
DTC P1900, Cooling Fan (Overheat) (DTC 0208)....550
TROUBLE DIAGNOSIS FOR NON-DETECTABLE ITEMS....569
Injector....569
Start Signal....572
Fuel Pump....574
Power Steering Oil Pressure Switch....578
IACV-Air Regulator....581
IACV-FICD Solenoid Valve....584
MIL & Data Link Connectors....588
TROUBLE DIAGNOSIS – Index....589
Alphabetical & P No. Index for DTC....589
SERVICE DATA AND SPECIFICATIONS (SDS)....590
General Specification....590
Inspection and Adjustment....590
EL....592
TABLE OF CONTENTS....592
PRECAUTION....595
Supplemental Restraint System "AIR BAG" and "SEAT BELT PRE-TENSIONER"....595
HARNESS CONNECTOR....596
Description....596
STANDARDIZED RELAY....597
Description....597
POWER SUPPLY ROUTING....601
Schematic....601
Wiring Diagram – POWER –....603
Fuse....608
Fusible Link....608
Circuit Breaker Inspection....608
GROUND DISTRIBUTION....609
BATTERY....613
How to Handle Battery....613
Service Data and Specifications (SDS)....616
STARTING SYSTEM....617
System Description....617
Wiring Diagram – START –....618
Construction....620
Removal and Installation....621
Pinion/Clutch Check....621
Service Data and Specifications (SDS)....621
CHARGING SYSTEM....622
System Description....622
Construction....622
Wiring Diagram – CHARGE –....623
Trouble Diagnoses....624
Service Data and Specifications (SDS)....625
COMBINATION SWITCH....626
Combination Switch/Check....626
Replacement....627
HEADLAMP....628
System Description (For U.S.A.)....628
Wiring Diagram (For U.S.A.) – H/LAMP –....629
Trouble Diagnoses (For U.S.A.)....630
System Description (For Canada)....631
Operation....632
Schematic....632
Wiring Diagram (For Canada) – DTRL –....633
Trouble Diagnoses (For Canada)....636
Bulb Replacement....637
Aiming Adjustment....638
EXTERIOR LAMP....640
Clearance, License, Tail and Stop Lamps/Schematic....640
Clearance, License, Tail and Stop Lamps/Wiring Diagram – TAIL/L –....641
Back-up Lamp/Wiring Diagram – BACK/L –....644
Front Fog Lamp/System Description....645
Front Fog Lamp/Wiring Diagram – F/FOG –....646
Turn Signal and Hazard Warning Lamps/System Description....647
Turn Signal and Hazard Warning Lamps/Schematic....649
Turn Signal and Hazard Warning Lamps/Wiring Diagram – TURN –....650
Turn Signal and Hazard Warning Lamps/Trouble Diagnoses....653
Combination Flasher Unit Check....653
Bulb Specifications....654
INTERIOR LAMP....655
Illumination/System Description....655
Illumination/Schematic....656
Illumination/Wiring Diagram – ILL –....657
Interior, Spot and Trunk Room Lamps/System Dessciption....660
Interior, Spot and Trunk Room Lamps/Wiring Diagram – INT/L –....662
METER AND GAUGES....663
System Description....663
Combination Meter....664
Speedometer, Tachometer, Temp., Oil and Fuel Gauges/Wiring Diagram – METER –....665
Inspection/Fuel Gauge, Water Temperature Gauge and Oil Pressure Gauge....667
Fuel Tank Gauge Unit Check....668
Fuel Warning Lamp Sensor Check....668
Thermal Transmitter Check....668
Oil Pressure Switch Check....669
Vehicle Speed Sensor Signal Check....669
WARNING LAMPS AND CHIME....670
Warning Lamps/Schematic....670
Warning Lamps/Wiring Diagram – WARN –....671
Warning Chime/System Description....673
Warning Chime/Wiring Diagram – CHIME –....674
Diode Check....675
Warning Chime Check....675
POWER WINDOW....676
System Description....676
Schematic....679
Wiring Diagram – WINDOW –....680
Trouble Diagnoses....685
POWER DOOR LOCK....686
System Description....686
Schematic....688
Wiring Diagram – D/LOCK –....689
Door Lock Timer Inspection....694
Electrical Components Inspection....696
MULTI-REMOTE CONTROL SYSTEM....698
System Description....698
Schematic....701
Wiring Diagram – MULTI –....702
Trouble Diagnoses Preliminary Inspection....707
Trouble Diagnoses....708
Replacing Remote Controller or Control Unit....714
TIME CONTROL SYSTEM....715
System Description....715
Schematic....716
Wiring Diagram – TIME –....717
Trouble Diagnoses....722
WIPER AND WASHER....732
Front Wiper and Washer/System Description....732
Front Wiper and Washer/Wiring Diagram – WIPER –....734
Installation....735
Washer Nozzle Adjustment....736
Check Valve....736
Washer Tube Layout....736
HORN, CIGARETTE LIGHTER AND CLOCK....737
Wiring Diagram – HORN –....737
REAR WINDOW DEFOGGER....738
System Description....738
Wiring Diagram – DEF –....739
Filament Check....740
Filament Repair....741
AUDIO AND POWER ANTENNA....742
Audio/System Description....742
Audio/Wiring Diagram – AUDIO –....743
Power Antenna/System Description....745
Power Antenna/Wiring Diagram – P/ANT –....746
Trouble Diagnoses....747
Location of Antenna....748
Antenna Rod Replacement....749
Window Antenna Repair....750
ELECTRIC SUNROOF....751
Wiring Diagram – SROOF –....751
SEAT....752
Wiring Diagram – SEAT –....752
POWER DOOR MIRROR....754
Schematic....754
Wiring Diagram – MIRROR –....755
DOOR MIRROR WITH HEATED MIRROR....757
Wiring Diagram – H/MIRR –....757
TRUNK LID AND FUEL FILLER LID OPENER....761
Trunk Lid and Fuel Filler Lid Opener/Wiring Diagram – TLID –....761
AUTOMATIC SPEED CONTROL DEVICE (ASCD)....762
System Description....762
Component Parts and Harness Connector Location....764
Schematic....765
Wiring Diagram – ASCD –....766
Trouble Diagnoses....771
THEFT WARNING SYSTEM....784
Component Parts and Harness Connector Location....784
Schematic....785
Wiring Diagram – THEFT –....787
Trouble Diagnoses....794
LOCATION OF ELECTRICAL UNITS....811
Engine Compartment....811
Passenger Compartment....812
Luggage Compartment....813
HARNESS LAYOUT....814
Outline....814
Engine Room Harness....815
Room Lamp Harness....818
Main Harness....819
Main Harness, Tail Harness and Tail Harness No.2....822
Engine Control Harness and Alternator Harness....823
Engine Harness....824
Door Harness (LH side)....825
Door Harness (RH side)....826
Air Bag Harness....827
EM....828
TABLE OF CONTENTS....828
PRECAUTIONS....829
Parts Requiring Angular Tightening....829
Liquid Gasket Application Procedure....829
PREPARATION....830
Special Service Tools....830
Commercial Service Tools....833
OUTER COMPONENT PARTS....834
COMPRESSION PRESSURE....837
Measurenment of Compression Pressure....837
OIL PAN....838
Removal....838
Installation....841
TIMING CHAIN....843
Removal....844
Inspection....848
Installation....848
OIL SEAL REPLACEMENT....857
CYLINDER HEAD....859
Removal....860
Disassembly....860
Inspection....862
Assembly....867
Installation....871
ENGINE REMOVAL....872
Removal....873
Installation....874
CYLINDER BLOCK....875
Disassembly....876
Inspection....876
SERVICE DATA DAND SPECIFICATIONS (SDS)....887
General Specifications....887
Inspection and Adjustment....887
FA....895
TABLE OF CONTENTS....895
PRECAUTIONS AND PREPARATION....896
Precautions....896
Special Service Tools....896
Commercial Service Tools....896
FRONT AXLE AND FRONT SUSPENSION....897
ON-VEHICLE SERVICE....898
Front Axle and Front Suspension Parts....898
Front Wheel Bearing....899
Front Wheel Alignment....900
Drive Shaft....901
FRONT AXLE....902
Wheel Hub and Knuckle....902
Drive Shaft....906
FRONT SUSPENSION....916
Coil Spring and Shock Absorber....917
Third Link and Upper Link....918
Stabilizer Bar....920
Transverse Link and Lower Ball Joint....921
SERVICE DATA AND SPECIFICATIONS (SDS)....922
General Specifications....922
Inspection and Adjustment....923
FE....924
TABLE OF CONTENTS....924
PREPARATION/ACCELERATOR CONTROL SYSTEM....925
Special Service Tool....925
Accelerator Control System....925
Adjusting Accelerator Wire....925
FUEL SYSTEM....926
Fuel Tank....926
Fuel Pump and Gauge....928
EXHAUST SYSTEM....929
FWD....930
QUICK REFERENCE INDEX....930
FOREWORD....931
Inch to Metric Conversion....932
Quick Reference Chart....933
Foldout....934
SUPER MULTIPLE JUNCTION (SMJ)....934
INSTALLATION....934
Terminal Arrangement....935
JOINT CONNECTOR....936
Terminal Arrangement....936
GI....937
TABLE OF CONTENTS....937
PRECAUTIONS....938
Supplemental Restraint System "AIR BAG" and "SEAT BELT PRE-TENSIONER"....938
General Precautions....938
Precautions for Multiport Fuel Injection System or ECCS Engine....940
Precautions for Three Way Catalyst....940
Engine Oils....940
Precautions for Fuel....941
Precautions for Air Conditioning....941
HOW TO USE THIS MANUAL....942
HOW TO READ WIRING DIAGRAMS....944
Sample/Wiring Diagram – EXAMPL –....944
Description....946
Wiring diagram Codes (Cell Codes)....952
HOW TO PERFORM EFFICIENT DIAGNOSIS FOR AN ELECTRICAL INCIDENT....953
Work Flow....953
Incident Simulation Tests....954
Circuit Inspection....958
HOW TO FOLLOW FLOW CHART IN TROUBLE DIAGNOSES....964
CONSULT CHECKING SYSTEM....967
Function and system Application....967
Lithium Battery Replacement....967
Checking Equipment....967
IDENTIFICATION INFORMATION....968
Model Variation....968
Identification Number....969
Dimensions....971
Wheels and Tires....971
LIFTING POINTS AND TOW TRUCK TOWING....972
Preparation....972
Board-on Lift....972
Garage Jack and Safety Stand....973
2-pole Lift....973
Tow Truck Towing....974
TIGHTENING TORQUE OF STANDARD BOLTS....975
SAE J1930 TERMINOLOGY LIST....976
SAE J1930 Terminology List....976
HA....980
TABLE OF CONTENTS....980
PRECAUTIONS AND PREPRARTION....981
Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"....981
Introduction....982
Identification....982
Precautions for Working with HFC-134a (R-134a)....983
General Refrigerant Precautions....983
Precautions for Refrigerant Connection....984
Precautions for Servicing Compressor....985
Special Service Tools....985
HFC-134a (R-134a) Service Tools and Equipment....986
Precautions for Service Equipment....988
DESCRIPTION....990
Refrigeration Cycle....990
Component Layout....991
Discharge Air Flow....992
Control Operation....994
TROUBLE DIAGNOSES....995
Contents....995
Wiring Diagram – A/C –....1016
SYSTEM DESCRIPTION....1044
Push Control System....1044
SERVICE PROCEDURES....1047
HFC-134a (R-134a) Service Procedure....1047
Maintenance of Lubricant Quantity in Compressor....1049
Refrigerant Lines....1051
Checking Refrigerant Leaks....1052
Compressor Mounting....1054
Thermo Control Amp...1054
Belt Tension....1054
Fast Idle Control Device (FICD)....1054
Compressor....1055
Compressor Clutch....1055
Thermal Protector....1057
Push Control System....1058
SERVICE DATA AND SPECIFICATIONS (SDS)....1061
General Specifications....1061
Inspection and Adjustment....1061
IDX....1062
LC....1070
TABLE OF CONTENTS....1070
PRECAUTION....1071
Liquid Gasket Application Procedure....1071
PREPARATION....1072
Special Service Tools....1072
ENGINE LUBRICATIONS SYSTEM....1073
Lubrication Circuit....1073
Oil Pressure Check....1073
Oil Pump....1074
ENGINE COOLING SYSTEM....1077
Cooling Circuit....1077
System Check....1077
Cooling System Inspection....1077
Water Pump....1078
Thermostat....1079
Water Outlet....1080
Radiator....1081
Cooling Fan control System....1084
Refilling Engine Coolant....1084
Overheating Cause Analysis....1085
SERVICE DATA AND SPECIFICATIONS (SDS)....1086
Engine Lubrication system....1086
Engine Cooling system....1086
MA....1087
TABLE OF CONTENTS....1087
PRECAUTIONS AND PREPARATION....1088
Supplemental Restraint System "AIR BAG" and "SEAT BELT PRE-TENSIONER"....1088
Special Service Tool....1088
GENERAL MAINTENANCE....1089
PERIODIC MAINTENANCE....1091
Schedule 1....1092
Schedule 2....1093
RECOMMENDED FLUIDS AND LUBRICANTS....1094
Fluids and Lubricants....1094
SAE Viscosity Number....1094
Anti-freeze Coolant Mixture Ratio....1095
ENGINE MAINTENANCE....1096
Checking Drive Belts....1096
Changing Engine Coolant....1097
Checking Fuel Lines....1098
Changing Fuel Filter....1099
Changing Air Cleaner Filter....1099
Changing Engine Oil....1100
Changing Oil Filter....1100
Changing Spark Plugs (Platinum-tipped type)....1101
Changing Spark Plugs (Conventional type)....1102
Checking EVAP Vapor Purge Lines....1102
CHASSIS AND BODY MAINTENANCE....1103
Checking Exhaust System....1103
Checking Clutch System....1103
Checking M/T Oil....1103
Changing M/T Oil....1103
Checking A/T Fluid....1103
Changing A/T Fluid....1104
Balancing Wheels....1104
Tire Rotation....1105
Checking Brake Fluid Level and Leaks....1105
Checking Brake Lines and Cables....1105
Checking Disc Brake....1105
Checking Steering Gear and Linkage....1106
Checking Power Steering Fluid and Lines....1106
Lubricating Hood Latches, Locks and Hingers....1107
Checking Seat Belts, Buckles, Retractors, Anchors and Adjusters....1107
SERVICE DATA AND SPECIFICATIONS (SDS)....1108
Engine Maintenance....1108
Chassis and Body Maintenance....1108
MT....1109
TABLE OF CONTENTS....1109
PREPARATION....1110
Special Service Tools....1110
Commercial Service Tools....1112
ON-VEHICLE SERVICE....1113
Replacing Oil Seal....1113
Position Switch Check....1114
REMOVAL AND INSTALLATION....1115
Removal....1115
Installation....1116
TRANSAXLE GEAR CONTROL....1117
MAJOR OVERHAUL....1118
Case Components....1118
Gear Components....1119
Shift Control Components....1120
DISASSEMBLY....1121
REPAIR FOR COMPONENTS PARTS....1124
Input Shaft and Gears....1124
Mainshaft and Gears....1126
Final Drive....1132
Shift Control Components....1136
Case Components....1138
ADJUSTMENT....1141
Differential Side Bearing Preload....1141
ASSEMBLY....1143
SERVICE DATA AND SPECIFICATIONS (SDS)....1147
General Specifications....1147
Inspection and Adjustment....1147
QR....1151
ENGINE - SR20DE....1151
A/T....1154
M/T....1156
HEATER & A/C....1159
SUSPENSION....1162
BRAKE SYSTEM....1165
ELECTRICAL....1168
RA....1171
TABLE OF CONTENTS....1171
PRECAUTIONS AND PREPARATION....1172
Precautions....1172
Special Service Tools....1172
Commercial Service Tools....1172
REAR AXLE AND REAR SUSPENSION....1173
ON-VEHICLE SERVICE....1174
Rear Axle and Rear Suspension Parts....1174
Rear Wheel Bearing....1174
Rear Wheel Alignment....1174
REAR AXLE....1176
Wheel Hub....1176
REAR SUSPENSION....1177
Removal and Installation....1178
Coil Spring and Strut Assembly....1178
Stabilizer Bar....1179
SERVICE DATA AND SPECIFICATIONS (SDS)....1180
General Specifications....1180
Inspection and Adjustment....1180
RS....1181
TABLE OF CONTENTS....1181
PRECAUTION....1182
Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"....1182
SEAT BELTS....1183
Front Seat Belt....1183
Rear Seat Belt....1184
SUPPLEMENTAL RESTRAINT SYSTEM (SRS)....1185
Precautions for SRS "Air Bag" and "Seat Belt Pre-tensioner" Service....1185
Special Service Tools....1185
Description....1186
SRS Component Parts Location....1187
Maintenance Items....1188
Removal and Installation – Diagnosis Unit, Sensors and Seat Belt Pre-tensioner....1189
Removal – Air Bag Module and Spiral Cable....1190
Removal – Front Passenger Air Bag Module....1191
Installation – Air Bag Module and Spiral Cable....1192
Installation – Front Passenger Air Bag Module....1193
Disposal of Air Bag Module and Seat Belt Pre-tensioner....1194
TROUBLE DIAGNOSES – Supplemental Restraint System (SRS)....1199
Schematic....1199
Wiring Diagram – SRS –....1200
Self-diagnosis....1204
Diagnostic Procedure 1....1210
Diagnostic Procedure 2....1210
Diagnostic Procedure 3....1211
Collision Diagnosis....1211
ST....1213
TABLE OF CONTENTS....1213
PRECAUTIONS AND PREPARATION....1214
Precautions....1214
Special Service Tools....1214
Commercial Service Tool....1215
ON-VEHICLE SERVICE....1216
Checking Steering Wheel Play....1216
Checking Neutral Position on Steering Wheel....1216
Front Wheel Turning Angle....1216
Checking Gear Housing Movement....1217
Checking and Adjusting Drive Belts (For power steering)....1217
Checking Fluid Level....1217
Checking Fluid Leakage....1217
Bleeding Hydraulic System....1218
Checking Steering Wheel Turning Force (For power steering)....1218
Checking Hydraulic System....1219
STEERING WHEEL AND STEERING COLUMN....1220
Removal and Installation....1220
Disassembly and Assembly....1222
Inspection....1223
POWER STEERING GEAR AND LINKAGE....1224
Removal and Installation....1224
Disassembly....1226
Inspection....1227
Assembly....1228
Adjustment....1232
POWER STEERING OIL PUMP....1234
Pre-disassembly Inspection....1234
Disassembly....1235
Inspection....1235
Assembly....1236
SERVICE DATA AND SPECIFICATIONS (SDS)....1237
General Specifications....1237
Inspection and Adjustment....1237
EXCERPT:
Removal
1. Release fuel pressure. Refer to EC section (""Fuel Pressure Release'", "'BASIC SERVICE PROCEDURE"').
2. Remove engine under covers.
3. Remove front RH wheel and engine side cover.
4. Drain coolant by removing cylinder block drain plug and radiator drain cock. Refer to MA section ("'Changing Engine Coolant", "'ENGINE MAINTENANCE").
5. Remove radiator.
6. Remove air duct to intake manifold.
7. Remove drive belts and water pump pulley.
8. Remove alternator and power steering pump.
9. Disconnect the following parts:
• Vacuum hoses
• Fuel hoses
• Wires
• Harness
• Connectors
10. Remove all spark plugs.
11. Remove rocker cover and oil separator.
12. Remove intake manifold supports.
…
Infiniti G20 (P10) Service & Shop Manual 1991-1996
