LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1021 (Engine Mechanical - 8.1L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Crankshaft Rear Oil Seal Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Make sure the crankshaft is free of grit, loose rust, and burrs. Correct as needed.
  2. Apply a very light film of oil onto the crankshaft sealing surface. DO NOT apply oil to the sealing surface of the engine block.
  3. Install the seal onto J 42849  .
  4. Position the J 42849  against the crankshaft. Thread the attaching screws into the tapped holes in the crankshaft.
  5. Tighten the screws securely with a screwdriver in order to ensure that the seal is installed squarely over the crankshaft.
  6. Rotate the center nut until the J 42849  bottoms.
    7. Fig 1: View Of J 42849
    GM640011Courtesy of GENERAL MOTORS CORP.
  7. Remove the J 42849  .
  8. Install the flywheel. Refer to Engine Flywheel Replacement .
scientia non olet · About LEMON Manuals