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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 432 (Engine Mechanical - 2.2L (On-Vehicle)) >> Repair Instructions >> Crankshaft Rear Oil Seal Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2002 GMC Sonoma and 2002 Chevrolet S10 Pickup. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the crankshaft rear oil seal.
  2. Lubricate the seal bore to seal mating surface with engine oil.
  3. Slide a new crankshaft rear oil seal onto tool J 34686  .

    The dust lip of the crankshaft rear oil seal should be flush against the J 34686 tool collar.

  4. Align the dowel pin of the tool J 34686  with the dowel pin hole in the crankshaft.
    NOTE: Refer to FASTENER NOTICE .
  5. Attach tool J 3468  to the crankshaft by tightening the attaching screws.

    Tighten 

    Tighten the J 34686  attaching screws to 3-7 N.m (27-62 lb in).

  6. Tighten the T handle of the J 34686  . This will push the crankshaft rear oil seal into position.

    Be sure that the J 34686  collar is flush against the engine block.

  7. Loosen the T handle completely.
  8. Remove the J 34686  attaching screws.
  9. Remove the J 34686  tool from the engine block.
  10. Make sure that the crankshaft rear oil seal is seated squarely in the bore.
  11. Install the engine flywheel. Refer to Engine Flywheel Replacement .
    Fig 1: Installing Crankshaft Rear Oil Seal Using J 34686
    G01658948Courtesy of GENERAL MOTORS CORP.
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