K 1500 Yukon Denali AWD V8-6.0L VIN U (2002)
Crankshaft Main Bearing Seal: Service and Repair
Crankshaft Rear Oil Seal Replacement
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Tools Required
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J 41479 Crankshaft Rear Oil Seal Installer
Removal Procedure
1. Remove the engine flywheel.
2. Remove the crankshaft rear oil seal (1) from the rear cover.
Installation Procedure
Important:
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The flywheel spacer (if applicable) must be removed prior to oil seal installation.
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Do not lubricate the oil seal inside diameter (ID) or the crankshaft surface.
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Do not reuse the crankshaft rear oil seal.
1. Lubricate the outside diameter (OD) of the oil seal (1) with clean engine oil. DO NOT allow oil or other lubricants to contact the seal surface.
2. Lubricate the rear cover oil seal bore with clean engine oil. DO NOT allow oil or other lubricants to contact the crankshaft surface.
