gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

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Front Crankshaft Seal|Service and Repair|Page 3054 > < Crankshaft Rear Oil Seal and Housing Replacement (Housing)|Page 3050

K 3500 Truck 4WD V8-5.7L VIN R (1998)

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Front Crankshaft Seal: Service and Repair

REMOVAL PROCEDURE

1. Remove the crankshaft balancer. 

2. Use a suitable prying tool to remove the oil seal.
3. Inspect front cover seal area for damage.
4. Inspect the crankshaft balancer seal area. Refer to Crankshaft Balancer Clean and Inspect under Engine Unit Repair. 

INSTALLATION PROCEDURE

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Tools Required
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J 35468 

IMPORTANT:  The front cover is a plastic composition.

Front Crankshaft Seal|Service and Repair|Page 3054 > < Crankshaft Rear Oil Seal and Housing Replacement (Housing)|Page 3050