TABLE OF CONTENTS
IDLE SPEED ........................................................................................................ 111
IGNITION TIMING.................................................................................................. 111
SAFETY LANYARD SWITCH VERIFICATION..................................................................... 111
ECM AND MPEM.................................................................................................. 112
ENGINE WIRING HARNESS....................................................................................... 113
FUEL INJECTOR ................................................................................................... 115
THROTTLE BODY .................................................................................................. 117
THROTTLE POSITION SENSOR (TPS)............................................................................ 120
IDLE BYPASS VALVE............................................................................................... 122
CRANKSHAFT POSITION SENSOR (CPS)........................................................................ 122
CAMSHAFT POSITION SENSOR (CAPS)......................................................................... 123
MANIFOLD AIR TEMPERATURE SENSOR (MATS) ............................................................. 124
COOLANT TEMPERATURE SENSOR(CTS)...................................................................... 125
MANIFOLD AIR PRESSURE SENSOR (MAPS) .................................................................. 125
EXHAUST GASTEMPERATURE SENSOR (EGTS)............................................................... 126
KNOCK SENSOR (KS).............................................................................................. 127
OIL PRESSURE SENSOR (OPS) .................................................................................. 128
TOPS VALVE........................................................................................................ 128
OIL SEPARATOR PRESSURE SENSOR (OSPS) ................................................................. 129
TOPS SWITCH...................................................................................................... 130
05 FUEL SYSTEM
01 – FUEL TANK AND FUEL PUMP ............................................................................ 133
GENERAL........................................................................................................... 135
REMOVAL .......................................................................................................... 136
INSPECTION........................................................................................................ 137
INSTALLATION..................................................................................................... 139
TESTING PROCEDURES .......................................................................................... 140
06 ELECTRICAL SYSTEM
01 – IGNITION SYSTEM ......................................................................................... 145
GENERAL........................................................................................................... 147
QUICK TEST WITH B.U.D.S. ...................................................................................... 147
VOLTAGE TEST..................................................................................................... 147
IGNITION COIL..................................................................................................... 148
SPARK PLUGS...................................................................................................... 149
IGNITION TIMING ................................................................................................. 149
02 – CHARGING SYSTEM ....................................................................................... 151
GENERAL..................................................................................................... 153
TESTING PROCEDURE..................................................................................... 153
RECTIFIER/REGULATOR .......................................................................................... 154
STATOR............................................................................................................. 155
BATTERY............................................................................................................ 157
03 – STARTING SYSTEM ........................................................................................ 163
STARTING SYSTEM TROUBLESHOOTING ...................................................................... 166
GENERAL........................................................................................................... 167
STARTER REMOVAL............................................................................................... 168
STARTER DISASSEMBLY.......................................................................................... 168
STARTER CLEANING .............................................................................................. 169
STARTER INSPECTION............................................................................................ 170
STARTER ASSEMBLY.............................................................................................. 170
STARTER INSTALLATION ......................................................................................... 170
III