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Home >> Cadillac >> 2005 >> STS 3.6 7 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Automatic Transmission - 5L40-E/5L50-E - Introduction & Repair Instructions) >> Repair Instructions >> Extension Housing and Seal Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
  1. If equipped with AWD, install a NEW seal to the extension housing.
  2. Fig 1: View Of Extension Housing
    GM801792Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: The case extension gasket seal is reusable. Replace the gasket ONLY if the sealing surface is damaged.
  3. Install the extension housing (27) and seal (25).
  4. NOTE: Refer to Fastener Notice in Cautions and Notices.
  5. Install the extension housing bolts (35).

    Tighten:  Tighten the bolts to 22 N.m (16 lb ft).

  6. If equipped with AWD, install the transfer case. Refer to Transfer Case Assembly Replacement in Transfer Case - BW 4476.
  7. Install the transmission support. Refer to Transmission Support Replacement in Frame and Underbody.
  8. Remove the transmission jack.
  9. Fig 2: View Of Drive Flange & Components
    GM822505Courtesy of GENERAL MOTORS CORP.
  10. If equipped with RWD, install the drive flange (2) and seal (3). Refer to Drive Flange and Seal Replacement .