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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1536 (Automatic Transmission - 5AT - Introduction (2 Of 2)) >> Repair Instructions >> Repair Instructions - Off Vehicle >> Regulator Valve Body Assembly Overhaul >> Assembly Procedure

Assembly Procedure

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Reverse Shift Fork, O-Ring Seal & Regulator Valve Body
    GM1346872Courtesy of GENERAL MOTORS CORP.
  1. Lubricate all parts with automatic transmission fluid during assembly.
  2. Install a NEW 31 x 2.7 mm reverse shift fork O-ring seal (429) in the groove of the reverse shift fork (428).
  3. Install the reverse shift fork (428) into the regulator valve body (430) until it locks into the spring-loaded retainer ball.
    4. Fig 2: 3rd Clutch Accumulator Piston & Components
    GM1346870Courtesy of GENERAL MOTORS CORP.
  4. Install a new 21.2 x 2.4 mm 3rd clutch accumulator piston O-ring seal (421) on the 3rd clutch accumulator piston (420).
  5. Install the 3rd clutch accumulator piston (420).
  6. Install the 3rd clutch accumulator piston return spring (419).
  7. Install the 3rd clutch accumulator piston bore cover (418).
    8. NOTE: Refer to Fastener Notice in Cautions and Notices.
  8. Install the M6 x 1.0 x 30 mm 3rd clutch accumulator piston bore cover bolt (417).

    Tighten:  Tighten the piston bore cover bolt to 12 N.m (106 lb in)

    9. Fig 3: Pressure Regulator Valve Spring Cap Guide & Bolt
    GM1346867Courtesy of GENERAL MOTORS CORP.
  9. Install the pressure regulator valve (415) into the regulator valve body (430).
  10. Install the pressure regulator valve inner spring (410).
  11. Install the pressure regulator valve outer spring (409).
  12. Install the stator action spring (408).
  13. Align the slot in the pressure regulator valve spring cap (407) with the hole for the cap bolt.
  14. Press the spring cap into the regulator valve body.
  15. Install the pressure regulator valve spring cap guide M6 x 1.0 x 30 mm bolt (416).

    Tighten:  Tighten the regulator spring cap guide bolt to 12 N.m (106 lb in)

    16. Fig 4: TCC Lock-Up Control Valve & Components
    GM1346869Courtesy of GENERAL MOTORS CORP.
  16. Install the TCC lock-up control valve (423) into the regulator valve body (430).
  17. Install the TCC lock-up control valve 49.2 mm return spring (424).
  18. Install the TCC lock-up control valve 15 mm spacer (425).
  19. Install the 15 mm valve bore plug (426).
  20. Install the valve bore plug retainer clip (427).
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