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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 906 (Engine Mechanical - 4.3L (LU3)) >> Repair Instructions >> On-Vehicle Repair Instructions >> Engine Flywheel Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 GMC Sonoma, 2003 GMC Jimmy, 2003 Chevrolet S10 Pickup, and 2003 Chevrolet Blazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the transmission.
  2. Remove the clutch assembly, if equipped. Refer to CLUTCH ASSEMBLY REPLACEMENT in Clutch.
  3. Remove the engine flywheel bolts.
  4. Remove the engine flywheel (automatic transmission) (1), if applicable.
  5. Remove the engine flywheel (manual transmission) (2), if applicable.
    Fig 1: View of Automatic and Manual Engine Flywheels
    G01977644Courtesy of GENERAL MOTORS CORP.

    Important:  If replacing the engine flywheel (manual transmission), then NEW flywheel weights must be installed into the NEW engine flywheel in the same location as the old flywheel weights in the old engine flywheel.

  6. Note the position of any flywheel weights for assembly (if applicable).
  7. Clean and inspect all parts. Refer to Engine Flywheel Cleaning and Inspection   .
    Fig 2: Locating Flywheel Weights
    G01977645Courtesy of GENERAL MOTORS CORP.
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