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Home >> Cadillac >> 2008 >> Escalade RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Transfer Case - BW 4485-Nr3) >> Repair Instructions - Off Vehicle >> Transfer Case Cleaning and Inspection >> Rear Case Half

Rear Case Half

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Locating Rear Case Inspection Areas
    GM833014Courtesy of GENERAL MOTORS CORP.
  1. Clean the rear case half in cleaning solvent and air dry.
    2. NOTE: Refer to Machined Surface Damage Notice .
  2. Remove the sealer from the case sealing surfaces.
  3. Inspect the case for being broken or cracked.
  4. Replace the case if it is broken or cracked.
  5. Inspect the sealing surfaces (1) for damage.
  6. Repair small scratches or nicks with a soft stone.
  7. Inspect the case threaded bolt holes for damage.
  8. Repair any damaged threads.
  9. Inspect the front output shaft rear bearing bore (2) for the following conditions:
    • Spun bearing
    • Cracks
  10. Inspect the rear output shaft rear bearing bore (4) for the following conditions:
    • Spun bearing
    • Cracks
  11. Replace the case if the bearing has spun. Refer to Transfer Case Disassemble  and Transfer Case Assemble .
  12. Inspect the retaining ring (5) for the rear output shaft rear bearing for being bent or twisted.
  13. Replace a faulty retaining ring.
  14. Inspect the rear output shaft bushing (3) for scoring or wear.
  15. Replace the case if the rear output shaft bushing is faulty. Refer to Transfer Case Disassemble  and Transfer Case Assemble .
  16. Replace the case if the control actuator lever shaft bore is faulty. Refer to Transfer Case Disassemble  and Transfer Case Assemble .
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