Tools Required
J 8614-01 Pinion Flange
Holder
Removal Procedure
- Remove the cooling fan drive belt. Refer to Drive Belt Replacement-Cooling Fan
.
- Remove the accessory drive belt. Refer to Drive Belt Replacement-Generator, Air Conditioning and Power Steering
.
- Remove the cooling fan. Refer to
Fan Replacement
in Engine Cooling.
- Remove the radiator. Refer to
Radiator Replacement
in Engine Cooling.
Important: Do not damage the A/C condenser (if equipped) during crankshaft pulley
service.
- Remove the crankshaft pulley retaining bolt using the J 8614-01
to prevent crankshaft rotation when
loosening the bolt.
- The crankshaft may also
be held by locking the flywheel through the access hole (1).
- Remove the crankshaft
pulley.
Installation Procedure
- Lubricate the front seal and the sealing surface of the crankshaft
pulley with Chassis Grease GM P/N 1051344 or equivalent.
- Install the crankshaft
pulley onto the crankshaft indexing the keyway.
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 crankshaft
pulley retaining bolt using the J 8614-01
to prevent crankshaft rotation when tightening the bolt.
Tighten
Tighten the bolt to 150 N·m (109 lb ft).
- Install the radiator. Refer to
Radiator Replacement
in Engine Cooling.
- Install the accessory drive belt. Refer to Drive Belt Replacement-Generator, Air Conditioning and Power Steering
.
- Install the cooling fan drive belt. Refer to Drive Belt Replacement-Cooling Fan
.
- Install the cooling fan. Refer to
Fan Replacement
in Engine Cooling.