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GMC Workshop Service and Repair Manuals

Piston, Engine > < Harmonic Balancer - Crankshaft Pulley|Specifications
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Harmonic Balancer - Crankshaft Pulley: Service and Repair

CRANKSHAFT BALANCER REPLACEMENT

REMOVAL PROCEDURE 

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Tools Required
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J 23523-F Crankshaft Balancer Remover

1. Disconnect the battery negative cable.
2. Remove the fan shroud assembly. See: Cooling System/Fan Shroud/Service and Repair
3. Remove the drive belt.
4. Remove the crankshaft balancer. See:  
5. Clean and inspect all parts.

INSTALLATION PROCEDURE

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Tools Required
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J 39046 Crankshaft Balancer Installer

1. Install the crankshaft balancer.
2. Install the drive belt.
3. Install the fan shroud assembly.
4. Connect the battery negative cable.

Piston, Engine > < Harmonic Balancer - Crankshaft Pulley|Specifications