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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1618 (Engine Mechanical - 4.3L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Engine Flywheel Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Sierra and 2003 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT: If replacing the flywheel on a manual transmission, note the position and length of the original flywheel weights (if applicable). Flywheel weights of the same length must be installed into the NEW flywheel in the same location as the old weights were in the old flywheel.
  1. Note the position of the old flywheel weights and install the NEW flywheel weights as required.

    A properly installed flywheel weight will be flush or slightly below flush with the face of the flywheel.

    Fig 1: Flywheel Weights
    G02106044Courtesy of GENERAL MOTORS CORP.
  2. Install the flywheel (1 or 2).

    Align the flywheel locator hole to the flywheel locator pin.

    Fig 2: Flywheel & Locator Pin
    G02106045Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to FASTENER NOTICE .
  3. Install the flywheel bolts.

    Tighten 

    Tighten the bolts in the sequence shown to 100 N.m (74 lb ft).

  4. Install the clutch, if equipped. Refer to CLUTCH ASSEMBLY REPLACEMENT .
  5. Install the automatic transmission, if equipped. Refer to TRANSMISSION REPLACEMENT .
    Fig 3: Tightening Sequence For Flywheel Bolts
    G02106046Courtesy of GENERAL MOTORS CORP.