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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 85 (Manual Transmission - TREMEC 6-Speed (Mg9 M3L)) >> Repair Instructions - Off Vehicle >> Transmission Case and Clutch Housing Cleaning and Inspection (M3L) >> Clutch Housing Assembly

Clutch Housing Assembly

WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Clutch Housing
    GM2773126Courtesy of GENERAL MOTORS COMPANY
    WARNING:

    Wear safety glasses to avoid injury when using compressed air or any cleaning solvent. Bodily injury may occur if fumes are inhaled or if skin is exposed to chemicals.

  1. Clean the clutch housing (1) parts with a suitable solvent. Air dry all the parts.
  2. Inspect the clutch housing parts for the following conditions:
    • Cracks

      Replace the clutch housing part if cracks are found.

    • Scratches
    • Burrs
    • Nicked mounting surfaces
    • Damaged sealing surfaces
    • Damaged front or rear bearing bores
  3. Inspect the machined mating surfaces for flatness. Check the mating surfaces with a straight edge.
  4. Inspect the bearing races and bores for wear, scratches or grooves.
  5. Inspect the bushing for excessive wear. Replace worn bushings.
  6. Use a fine mill file to dress minor scratches or burrs.
  7. If scratches, or grooves or scoring cannot be removed by hand with a soft stone or crocus cloth, replace the component.