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Home › Cadillac › 2005 › DeVille Protection Series › Repair and Diagnosis › Transmission › Automatic Trans › Automatic Transaxle - Introduction & Repair Instructions › Repair Instructions › Lower Valve Assembly Replacement › Installation Procedure

Installation Procedure

  1. For assembly of the lower control valve body assembly. Refer to LOWER CONTROL VALVE BODY AND INTERNAL MODE SWITCH INSTALLATION .
    2. Fig 1: View Of Lower Valve Assembly
    GM791424Courtesy of GENERAL MOTORS CORP.
  2. Install the lower valve assembly (consisting of the channel plate, control valve body, accumulator assembly, and the wire harness extension) to the transaxle case as a single unit.
  3. Place the Lower valve assembly over the forward support studs.
  4. Hand start the bolts and nuts to the lower valve assembly.
    5. Fig 2: View Of Oil Transfer Plate
    GM792054Courtesy of GENERAL MOTORS CORP.
  5. Install the oil transfer plate.
  6. Position the wire harness extension retaining clip over the appropriate bolt hole in the oil transfer plate.
    7. NOTE: Refer to Fastener Notice in Cautions and Notices.
  7. Hand start the bolts to the oil transfer plate.

    Tighten:  Tighten the Lower valve assembly and the oil transfer plate bolts and nuts to 11 N.m (97 lb. in.).

    8. Fig 3: Identifying Detent Lever, Retainer & Valve Link
    GM792057Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Do not reuse retainer (2), it must be replaced.
  8. Insert the manual valve link (3) into the inside detent lever (1).

    Clip the manual valve link retainer (2) onto the manual valve link (3).

    9. Fig 4: View Of Wire Harness Assembly
    GM792055Courtesy of GENERAL MOTORS CORP.
  9. Connect the wire harness extension to the wire harness assembly.
  10. Install the bottom pan and seal, the scavenger screens, and the lip seals. Refer to Scavenge Screens and Seals Replacement .
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