Generator Replacement LG4
Removal Procedure
- Disconnect the negative battery cable. Refer to
Battery Negative Cable Replacement
.
- Remove the drive belts. Refer to
Drive Belt Replacement
.
- Remove the generator mounting bolts.
- Remove the generator.
- Disconnect the wiring connectors from the back of the generator.
Installation Procedure
Notice: Refer to Fastener Notice in the Preface section.
- Install the generator pulley.
Tighten
Tighten the generator shaft nut to 100 N·m (75 lb ft).
- Connect the wiring connectors to the back of the generator.
Hold the hex-shaped base on the output terminal when you tighten the nut.
Tighten
Tighten the generator output terminal nut to 12 N·m (100 lb in).
- Install the generator to the mounting bracket with mounting bolts.
- Tighten the generator mounting bolts.
Tighten
Tighten the mounting bolts to 88 N·m (65 lb ft).
- Install the drive belt. Refer to
Drive Belt Replacement
for the 7.8L engine.
- Connect the negative battery cable. Refer to
Battery Negative Cable Replacement
.
Generator Replacement L18
Removal Procedure
- Disconnect the negative battery cable. Refer to
Battery Negative Cable Disconnection and Connection
.
- Remove the drive belt. Refer to
Drive Belt Replacement
for the 8.1L engine.
- Reposition the wiring harness boot.
- Remove the harness lead nut and lead from the generator stud.
- Disconnect the generator electrical connector.
- Remove the generator bolts.
- Remove the generator.
Installation Procedure
Notice: Refer to Fastener Notice in the Preface section.
- Install the generator.
- Install the generator bolts.
Tighten
Tighten the generator bolts to 50 N·m (37 lb ft).
- Connect the generator electrical connector.
- Install the harness lead and nut to the generator stud.
Tighten
Tighten the harness lead nut to 9 N·m (80 lb in).
- Position the wiring harness boot.
- Install the drive belt. Refer to
Drive Belt Replacement
for the 8.1L engine.
- Connect the negative battery cable. Refer to
Battery Negative Cable Disconnection and Connection
.
Generator Replacement LG5
Removal Procedure
- Disconnect the negative battery cable. Refer to
Battery Negative Cable Disconnection and Connection
.
- Disconnect the wiring connectors from the back of the generator.
- Remove the drive belt. Refer to
Drive Belt Replacement
.
- Remove the generator mounting bolts.
- Remove the generator .
Installation Procedure
- Install the generator .
Notice: Refer to Fastener Notice in the Preface section.
- Install the generator mounting bolts.
Tighten
Tighten the mounting bolts to 50 N·m (37 lb ft).
- Install the drive belt. Refer to
Drive Belt Replacement
.
- Connect the wiring connectors to the back of the generator.
Tighten
Tighten the generator output terminal nut to 11 N·m (97 lb in).
- Connect the negative battery cable. Refer to
Battery Negative Cable Disconnection and Connection
.
Generator Replacement 6.6L (LLY)
Removal Procedure
Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing
any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to
the vehicle or its components.
- Disconnect the negative battery cable. Refer to
Battery Negative Cable Disconnection and Connection
.
- Remove the air cleaner. Refer to
Air Cleaner Replacement
in Engine Controls - 6.6L (LLY).
- Disconnect the generator electrical connector.
- Remove the drive belt. Refer to
Drive Belt Replacement
in Engine Mechanical - 6.6L (LLY).
- Remove the positive battery cable from the generator, perform the following:
5.1. | Slide the boot down to access the terminal stud. |
5.2. | Remove the positive cable nut. |
5.3. | Remove the positive cable. |
- Remove the generator bolts (1).
- Remove the generator (2).
Installation Procedure
Notice: Refer to Fastener Notice in the Preface section.
- Install the generator (2).
- Install the generator bolts (1).
Tighten
Tighten the bolts to 50 N·m (37 lb ft).
- Install
the positive battery cable to the generator, perform the following:
3.1. | Install the positive cable. |
3.2. | Install the positive cable nut. |
Tighten
Tighten the nut to 9 N·m (80 lb in).
3.3. | Slide the boot up to cover the terminal stud. |
- Install the drive belt. Refer to
Drive Belt Replacement
in Engine Mechanical - 6.6L (LLY).
- Connect the generator electrical connector.
- Install the air cleaner. Refer to
Air Cleaner Replacement
in Engine Controls - 6.6L
(LLY).
- Connect the negative battery cable. Refer to
Battery Negative Cable Disconnection and Connection
.