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Home >> Chevrolet >> 2014 >> Camaro Z/28 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Engine Mechanical - 3.6L - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> Engine Flywheel Cleaning and Inspection >> Inspection Procedure

Inspection Procedure

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    Fig 1: Identifying Engine Flywheel Inspection Areas
    GM1871074Courtesy of GENERAL MOTORS COMPANY
  1. Inspect the flex plate for the following conditions:
    • Stress cracks around the flex plate-to-torque converter mounting bolt hole locations (1) and/or flex plate-to-crankshaft (2, 4)
    • NOTE:

      Do not attempt to repair the welded areas that retain the ring gear to the flex plate. Install a NEW flex plate.

    • Cracks at welded areas that retain the ring gear onto the flex plate (3)
    • Damaged or missing ring gear teeth (5)
  2. Replace the flex plate as necessary.


    Fig 1: Engine Flywheel Inspection Locations
    GM1467765Courtesy of GENERAL MOTORS COMPANY
  1. Inspect the manual transmission engine flywheel for the following conditions:
    • Missing and/or damaged alignment pins (1)
    • Damaged threaded holes (2)
    • Pitted surface (3)
    • scoring or grooves (4)
    • Rust or other surface damaged (5)
    • Damaged ring gear teeth (6)
    • Loose or improperly positioned ring gear

      The ring gear has an interference fit onto the engine flywheel and should be positioned completely against the flange of the engine flywheel (7).

  2. Replace the engine flywheel as necessary.