Harmonic Balancer - Crankshaft Pulley: Service and Repair

REMOVAL PROCEDURE

^ Tools Required
- J 24420-B Crankshaft Pulley Hub Puller.

Caution: Refer to Battery Disconnect Caution in Service Precautions.





1. Disconnect the negative battery cable.
2. Remove the drive belt.
3. Raise the vehicle. Refer to Vehicle Lift Points.
4. Remove the right front wheel and tire assembly.
5. Remove the engine splash shield.
6. Remove the crankshaft pulley bolts.





7. Remove the crankshaft pulley hub bolt.
8. Remove the crankshaft pulley.





9. Remove the crankshaft pulley hub using J 24420-B.


INSTALLATION PROCEDURE

^ Tools Required
- J 29113 Crankshaft Pulley Hub Installer.





1. Coat the front cover seal contact area with engine oil.
2. Apply RTV sealer GM P/N 1052917 or equivalents to the keyway in the crankshaft.





3. Install the crankshaft pulley hub using J 29113.





Notice: Refer to Fastener Notice in Service Precautions.

4. Install the crankshaft pulley and bolts.
^ Tighten the bolts to 50 Nm (37 ft. lbs.).





5. Install the crankshaft pulley hub bolt.
^ Tighten the bolt to 105 Nm (77 ft. lbs.).
6. Install the engine splash shield.
7. Install the right front wheel and tire assembly.
8. Lower the vehicle.
9. Install the drive belt.
10. Connect the negative battery cable.
^ Tighten the bolt to 16 Nm (112 ft. lbs.).