Impala V6-3.8L VIN K (2004)
Crankshaft Main Bearing Seal: Service and Repair
Crankshaft Rear Oil Seal Replacement
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Tools Required
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J 381C16 Crankshaft Rear Oil Seal Installer
Removal Procedure
1. Remove the engine flywheel.
Important: Make sure not to damage the crankshaft Outside diameter surface or chamfer with the pry tool.
2. Remove the crankshaft rear oil seal. Insert a flat-bladed tool through the dust lip at an angle. Pry out the crankshaft rear oil seal by moving the
handle of the tool towards the end of the crankshaft. Repeat as necessary around the crankshaft rear oil seal.
3. Inspect the inside diameter of the bore. Correct or replace the crankshaft rear oil seal housing as required.
4. Inspect the crankshaft for nicks or burrs on the surface that contacts the crankshaft rear oil seal.
5. Repair or replace the crankshaft if necessary.
Installation Procedure