Electrical Contents - Jeep 1987 Wrangler Workshop Manual

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ELECTRICAL
CONTENTS
SPECIAL TOOLS 1
Special Tools 1
BATTERIES 5
General Information 5
Torque Specifications 6
Battery Specifications 6
Battery Codes 6
Battery Removal 7
Battery Installation 7
Battery Testing 7
CHARGING SYSTEM - DELCO 12
General Information 12
Torque Specifications 12
Delco Charging System
Specifications 13
Delco Charging System 14
Delco Alternator 15
Delco Charging System Diagnosis 15
Alternator Removal 19
Testing - Off-Vehicle 19
Alternator Disassembly 24
Alternator Cleaning and Inspection 26
Alternator Assembly 27
Alternator Installation 28
Drive Belt Adjustment 28
STARTING SYSTEM - MOTORCRAFT
(6-Cyl. Engine) 29
Motorcraft Staier Motor Overhaul 29
General Information 30
Torque Specifications . 30
Motororaft Starting System
Specifications 30
Troubleshooting 32
On-Vehicle Testing 34
Off-Vechicle Testing 37
Motorcraft Starter Motor Removal 42
Motorcraft Starter Motor
Disassembly 42
Motorcraft Starter Motor
Cleaning and Inspection 42
Motorcraft Starter Motor Assembly 47
Motorcraft Starter Motor Installation— 48
Neutral Safety Switch Replacement 48
STARTING SYSTEM - BOSCH
(4-Cyl. Engine) 49
Specifications 49
Bosch Starter Motor and Solenoid
Testing Specifications 49
Bosch Starter Motor Cold
Cranking Specifications 49
Bosch Starter Motor 50
General Information 52
Bosch Starter Motor Simplified Circuit
(Refer to ETM for Complete
Schematic) 52
Bosch Starter Motor Service
Diagnostic Inspections 53
Bosch Starter Motor Noise
Diagnosis 54
Bosch Starter Motor Testing 55
Bosch Starting System
Troubleshooting Chart 58
Bosch Starter Motor Removal 61
Bosch Starter Motor Disassembly 61
Bosch Starter Motor Cleaning
and Inspection 65
Bosch Starter Motor Assembly 67
Bosch Starter Motor Installation 72
IGNITION SYSTEM - RENIX
(4-Cyl. Engine) 73
Torque Specifications 73
Spark Plug Specifications 74
General Information 74
Ignition System Components 75
Ignition System Diagnosis 77
Ignition System Diagnosis Chart 78
2.5L Distributor General
Information 79
2.5L Distributor Removal 79
2.5L Distributor Installation 79
2.5L Distributor Components 80
IGNITION SYSTEM - MOTORCRAFT
(6-Cyl. Engine) 81
Torque Specifications 81
SSI Distributor and Ignition
Coil Specifications 81
Firing Sequence 81
General Information 82
Motorcraft (6-Cyl. Engine) Ignition
System Simplified Schematic 82
Ignition System Components 83
Ignition System Diagnosis 84