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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1023 (Engine Mechanical - 6.6L (Lb7) (Repair Instructions 1 Of 4)) >> Repair Instructions (On-Vehicle & Off Vehicle - Part 1) >> On-Vehicle Repair Instructions >> Crankshaft Rear Oil Seal Replacement >> Removal Procedure

Removal 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. Remove the flywheel. Refer to Engine Flywheel Replacement - Automatic Transmission  or Engine Flywheel Replacement - Manual Transmission .
  2. Clean the area around the crankshaft rear oil seal.
  3. Install J 44641  to the crankshaft rear oil seal.
  4. Remove the crankshaft rear oil seal using J 44641  .
    5. Fig 1: Removing Crankshaft Rear Oil Seal Using J 44641
    GM660312Courtesy of GENERAL MOTORS CORP.
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