Generator Bracket Replacement 4.3L
                    
Removal Procedure
- Disconnect the negative
battery cable. Refer to 
Battery Negative Cable Disconnection and Connection 
.
 
- 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 - 4.3L.
 
- Remove the generator. Refer to 
Generator Replacement 
.
 
- Remove the engine wiring harness bracket from the generator mounting
bracket.
 
- Remove the drive belt tensioner. Refer to 
Drive Belt Tensioner Replacement 
in Engine Mechanical - 4.3L.
 
- Remove the drive belt idler pulley. Refer to 
Drive Belt Idler Pulley Replacement - Right Side 
in Engine Mechanical
- 4.3L.
 
- Remove the 3 bolts and
nut holding the generator mounting bracket to the engine.
 
- Remove the generator mounting bracket.
 
Installation Procedure
- Install the generator
mounting bracket to the cylinder head. 
 
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 generator
mounting bracket 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
- 4.3L.
 
- Install the drive belt tensioner. Refer to 
Drive Belt Tensioner Replacement 
in Engine Mechanical - 4.3L.
 
- Install the engine wiring
harness bracket to the generator mounting bracket.
 
Tighten
Tighten the engine wiring harness bracket bolt to 25 N·m
(18 lb ft).
- Install the generator. Refer to 
Generator Replacement 
.
 
- 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.
 
- Connect the negative battery cable. Refer to 
Battery Negative Cable Disconnection and Connection 
.