Manual:HUMMER Hummer H3 Base 2010Page:20409 / 37523



Intermediate Case — 2010 Hummer H3 Base, Automatic Service Manual

Intermediate Case

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Intermediate Case Inspection Areas
    GM873003Courtesy of GENERAL MOTORS CORP.
  1. Clean the intermediate case in a suitable cleaning solvent and air dry.
    2. CAUTION: Refer to Machined Surface Damage Caution .
  2. Remove the sealer from the case sealing surfaces.
  3. Inspect the case for being broken or cracked.
  4. Inspect the output shaft bearing bore (a) for the following conditions:
    • A spun bearing
    • Cracks
  5. Inspect the countershaft rear bearing bore (b) for the following conditions:
    • A spun bearing
    • Cracks
  6. Inspect the shift shaft bushings (296) for excessive wear.
  7. Replace the intermediate case if any of the above conditions are found. The intermediate case is only serviced with the front case.
  8. Inspect the sealing surfaces for damage.
  9. Repair small scratches or nicks with a soft stone.
  10. Inspect the case threaded bolt holes for damage.
  11. Repair any damaged threads.
  12. Inspect the location pins (70 and 71) for being loose or missing.
  13. Repair or replace any damaged location pins.