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Home >> Chevrolet >> 2005 >> Astro Van Cargo, AWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - Introduction, Specifications & Repair Instructions >> Repair Instructions >> 2-4 Servo >> Installation Procedure
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Installation Procedure

    Fig 1: View Of 2-4 Servo
    GM642523Courtesy of GENERAL MOTORS CORP.
  1. Install the new seals on the pistons and the servo cover.
  2. Lubricate the seals with clean transmission fluid.
  3. Install the 2-4 servo assembly into the 2-4 servo bore.
  4. Install the servo cover and O-ring seal.
  5. Install the J 29714-A  . See Special Tools .
    6. Fig 2: Compressing The Servo Cover Using J 29714-A
    GM14478Courtesy of GENERAL MOTORS CORP.
  6. Tighten the bolt on the J 29714-A  in order to compress the servo cover. See Special Tools .
  7. Install the servo cover retaining ring.
  8. Remove the J 29714-A  from the oil pan flange. See Special Tools .
    9. NOTE: Refer to Fastener Notice in Cautions and Notices.
  9. Install the oil pan bolt.

    Tighten:  Tighten the oil pan bolt to 11 N.m (97 lb in).

  10. Install the transmission heat shield. Refer to Heat Shield Replacement .
  11. Remove the drain pan.
  12. Lower the vehicle.
  13. Fill the transmission to the proper level with DEXRON III transmission fluid. Refer to Transmission Fluid Checking Procedure .
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