Generator Bracket Replacement 4.8L, 5.3L, and 6.0L Engines
Removal Procedure
- Remove the battery cable
junction block bracket bolts.
- Remove the generator.
Refer to
Generator Replacement
.
- Remove the power steering pump. Refer to
Power Steering Pump Replacement
in Power Steering System.
- Remove the generator bracket bolts.
- Remove the generator bracket.
Installation Procedure
- Install the generator
bracket.
Notice: Use the correct fastener in the correct location. Replacement fasteners
must be the correct part number for that application. Fasteners requiring
replacement or fasteners requiring the use of thread locking compound or sealant
are identified in the service procedure. Do not use paints, lubricants, or
corrosion inhibitors on fasteners or fastener joint surfaces unless specified.
These coatings affect fastener torque and joint clamping force and may damage
the fastener. Use the correct tightening sequence and specifications when
installing fasteners in order to avoid damage to parts and systems.
- Install the generator bracket bolts.
Tighten
Tighten the generator bracket bolts to 50 N·m (37 lb ft).
- Install the power steering pump. Refer to
Power Steering Pump Replacement
in Power Steering System.
- Install the generator. Refer to
Generator Replacement
.
- Install the battery cable
junction block bracket bolts.
Tighten
Tighten the battery cable junction block bracket bolts to 9 N·m
(80 lb in).
Generator Bracket Replacement 4.3 L Engine
Removal Procedure
- Disconnect the battery negative cable. Refer to
Battery Negative Cable Disconnection and Connection
.
- Separate the MAF/IAT sensor
assembly and the air inlet tube by loosening the hose clamp.
- Disconnect the PCV hose from the air cleaner outlet duct.
- Remove the air inlet tube
and resonator retaining wing nut.
- Remove the air inlet tube
and resonator from the throttle body by pivoting the air inlet tube and resonator
upward until the hinge clip releases from the lip on the throttle body.
- Remove the engine cooling fan. Refer to
Fan Clutch Replacement
in Engine Cooling.
- Remove the drive belt. Refer to
Drive Belt Replacement
in Engine Mechanical-4.3 L.
- Remove the bolt holding
the bracket for the wiring harness and the A/C hose, if equipped, from the
generator mounting bracket.
- Remove the bolt holding
the heater hose bracket to the generator mounting bracket.
- Remove the generator. Refer to
Generator Replacement
.
- Remove the drive belt tensioner. Refer to
Drive Belt Tensioner Replacement
in Engine Mechanical-4.3 L.
- Remove the drive belt idler pulley. Refer to
Drive Belt Idler Pulley Replacement - Right Side
in Engine Mechanical-4.3 L.
- Remove the 2 bolts and
the nut holding the generator mounting bracket to the engine.
- Slide the generator mounting bracket off of the stud.
Installation Procedure
- Slide the generator mounting
bracket on the stud.
Notice: Use the correct fastener in the correct location. Replacement fasteners
must be the correct part number for that application. Fasteners requiring
replacement or fasteners requiring the use of thread locking compound or sealant
are identified in the service procedure. Do not use paints, lubricants, or
corrosion inhibitors on fasteners or fastener joint surfaces unless specified.
These coatings affect fastener torque and joint clamping force and may damage
the fastener. Use the correct tightening sequence and specifications when
installing fasteners in order to avoid damage to parts and systems.
- Install the 2 bolts
and the nut.
Tighten
Tighten the generator mounting bracket bolts and nut to 41 N·m
(30 lb ft).
- Install the drive belt idler pulley. Refer to
Drive Belt Idler Pulley Replacement - Right Side
in Engine Mechanical-4.3 L.
- Install the drive belt tensioner. Refer to
Drive Belt Tensioner Replacement
in Engine Mechanical-4.3 L.
- Install the generator. Refer to
Generator Replacement
.
- Install the bolt holding
the heater hose bracket to the generator mounting bracket.
Tighten
Tighten the heater hose bracket bolt to 25 N·m (18 lb ft).
- Install the bolt holding
the bracket for the wiring harness and the A/C hose, if equipped, to the
generator mounting bracket.
Tighten
Tighten the wiring harness bracket bolt to 25 N·m (18 lb ft).
- Install the drive belt. Refer to
Drive Belt Replacement
in Engine Mechanical-4.3 L.
- Install the engine cooling fan. Refer to
Fan Clutch Replacement
in Engine Cooling.
- Align the hinge clip with
the lip on the throttle body.
Install the air inlet tube and resonator to the throttle body by pivoting
the air inlet tube and resonator downward until the mounting stud is through
the hole in the air inlet tube.
- Install the resonator
retaining wing nut.
- Connect the PCV hose to the air cleaner outlet duct.
- Connect the MAF/IAT sensor
assembly harness connector.
- Connect the battery negative cable. Refer to
Battery Negative Cable Disconnection and Connection
.
Generator Bracket Replacement 8.1L Engine
Removal Procedure
- Remove the battery cable
junction block bracket bolts.
- Remove the fan and clutch.
Refer to
Fan Clutch Replacement
in
Engine Cooling.
- Remove the drive belt. Refer to
Drive Belt Replacement - Accessory
in Engine Mechanical - 8.1L.
- Remove the drive belt idler pulley. Refer to
Drive Belt Idler Pulley Replacement
in Engine Mechanical -
8.1L.
- Remove the generator. Refer to
Generator Replacement
.
- Remove the generator bracket bolts and nut.
- Remove the generator bracket stud.
- Remove the generator bracket.
Installation Procedure
- Install the generator
bracket.
Notice: Use the correct fastener in the correct location. Replacement fasteners
must be the correct part number for that application. Fasteners requiring
replacement or fasteners requiring the use of thread locking compound or sealant
are identified in the service procedure. Do not use paints, lubricants, or
corrosion inhibitors on fasteners or fastener joint surfaces unless specified.
These coatings affect fastener torque and joint clamping force and may damage
the fastener. Use the correct tightening sequence and specifications when
installing fasteners in order to avoid damage to parts and systems.
- Install the generator bracket stud.
Tighten
Tighten the stud to 20 N·m (15 lb ft).
- Install the generator bracket bolts and nut.
Tighten
Tighten the bolts and nut to 50 N·m (37 lb ft)
- Install the generator. Refer to
Generator Replacement
.
- Install the drive belt idler pulley. Refer to
Drive Belt Idler Pulley Replacement
in Engine Mechanical -
8.1L.
- Install the drive belt. Refer to
Drive Belt Replacement - Accessory
in Engine Mechanical - 8.1L.
- Install the fan and clutch. Refer to
Fan Clutch Replacement
in Engine Cooling.
- Install the battery cable
junction block bracket bolts.
Tighten
Tighten the bolts to 9 N·m (80 lb in).