Tools Required
J 8614-01 
 Pinion Flange Holder
Removal Procedure
Caution: Refer to Battery Disconnect Caution in the Preface section.
- Disconnect the negative battery cable. 
 
- Remove the accessory drive belt. Refer to 
Drive Belt Replacement
 .
 
- Raise and suitably support the vehicle. Refer to 
Lifting and Jacking the Vehicle
 .
 
- Remove the right splash shield.
 
- Remove the crankshaft pulley retaining bolt using 
J 8614-01 
 to prevent crankshaft rotation when loosening
the bolt.
 
Installation Procedure
- Lubricate the front seal and the sealing surface of the crankshaft pulley with Chassis Grease GM P/N 1051344 (Canadian P/N 993037) or equivalent.
 
- Install the crankshaft pulley onto the crankshaft indexing keyway.
 
Notice: Refer to Fastener Notice in the Preface section.
- Install the crankshaft pulley retaining bolt using 
J 8614-01 
 to prevent crankshaft rotation when tightening the bolt.
 
Tighten
Tighten the bolt to 142 N·m (105 lb ft).
- Install the right splash shield.
 
- Lower the vehicle.
 
- Install the accessory drive belt. Refer to 
Drive Belt Replacement
 .
 
- Connect the negative battery cable.
 
Tighten
Tighten the battery cable bolt to 15 N·m (11 lb ft).