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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1829 (Automatic Transmission - 5AT - Introduction (2 Of 2)) >> Repair Instructions >> Repair Instructions - Off Vehicle >> Accumulator Valve Body Assembly Installation

Accumulator Valve Body Assembly Installation

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: Accumulator Valve Body Spacer Plate & Location Pin
    GM1206232Courtesy of GENERAL MOTORS CORP.
  1. Install 2 8 x 14 mm spacer plate locating pins (451) into the servo valve body assembly.
  2. Install the accumulator valve body spacer plate (450) on top of the servo valve body assembly.
  3. Fig 2: Manual Shift Detent Roller Pin & Components
    GM1206233Courtesy of GENERAL MOTORS CORP.
  4. Place the manual shift detent roller (935) between the accumulator valve body spacer plate (450) and the accumulator valve body assembly (495).
  5. IMPORTANT: The manual valve (235) must be turned in the correct position for the roller pin (937) to clear.
  6. Insert the manual shift detent roller pin (937) through the following components:
    • Accumulator valve body spacer plate (450)
    • Servo valve body assembly (325)
    • Control valve body assembly (250)
  7. Seat the end of the manual shift detent roller pin (937) into the locating hole in the torque converter housing (150).
  8. Install the 8 x 62 mm 4th clutch apply fluid passage pipe (214) into the correct oil passage located in the top side of the control valve body assembly (250).
  9. Install the accumulator valve body (495) on top of the accumulator valve body spacer plate (450).
  10. Fig 3: Accumulator Valve Body Bolts
    GM1206236Courtesy of GENERAL MOTORS CORP.
  11. Install the following accumulator valve body bolts:
    • A M6 x 1.0 x 60 mm bolt (477)
    • 3 M6 x 1.0 x 85 mm bolts (483)
    • 4 M6 x 1.0 x 95 mm bolts (482)
    • 2 M6 x 1.0 x 110 mm bolts (476)
    • A M6 x 1.0 x 125 mm bolt (479)
    • A M6 x 1.0 x 140 mm bolt (478)
  12. Fig 4: Accumulator Valve Body Bolts Tightening Sequence
    GM1359034Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  13. Tighten the bolts in the sequence shown.

    Tighten:  Tighten all bolts to 12 N.m (106 lb in).

  14. Fig 5: Installing Pipes Into Accumulator Valve Body
    GM1206235Courtesy of GENERAL MOTORS CORP.
  15. Install the following passage pipes into the accumulator valve body (495).
    • Mainshaft lube fluid pipe (475) 8 x 85 mm
    • 1st clutch control fluid pipe (480a) 8 x 151.5 mm
    • Coast clutch fluid pipe (480b) 8 x 151.5 mm
    • 4th clutch control fluid pipe (481) 8 x 40 mm