LEMON Manuals: Even more car manuals for everyone
Home >> Pontiac >> 2008 >> Vibe Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 206 (Automatic Transmission - 4T80-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Repair Instructions - Off Vehicle >> Control Valve Lower Body Assemble >> Assembly Procedure

Assembly Procedure

WARNING: This page is about a different car, the 2009 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Inspection Areas On Lower Control Valve Body
    GM1217569Courtesy of GENERAL MOTORS CORP.
  1. Inspect the lower control valve body (903) for scratches or debris in the valve bores.
  2. Inspect the mating surfaces for damage.
  3. Inspect the servo bore for damage.
  4. Inspect all fluid passages for debris.
  5. Fig 2: Manual Valve & Link
    GM1592064Courtesy of GENERAL MOTORS CORP.
  6. Attach the manual valve link (913) onto the manual valve (916). Install the manual valve and link assembly into the lower control valve body.
  7. Fig 3: 2-3 Shift Solenoid Valve
    GM1592062Courtesy of GENERAL MOTORS CORP.
  8. Install the following parts:
    1. The 2-3 shift valve spring (906)
    2. The 2-3 shift valve C (907)
    3. The 2-3 shift valve D (908)
    4. The 2-3 shift solenoid valve (910)
    5. The 2-3 shift solenoid valve retainer clip (308)
  9. Fig 4: Solenoid Screen Assembly
    GM1592056Courtesy of GENERAL MOTORS CORP.
  10. Install the solenoid screen assembly (917).
  11. Fig 5: 1-2 Shift Solenoid Valve
    GM1592025Courtesy of GENERAL MOTORS CORP.
  12. Install the following parts:
    1. The 1-2 shift valve spring (918)
    2. The 1-2 shift valve A (919)
    3. The 1-2 shift valve B (920)
    4. The 1-2 shift solenoid valve (909)
    5. The 1-2 shift solenoid valve retainer clip (308)
  13. Fig 6: Locating 3-4 Shift Valve Assembly
    GM15465Courtesy of GENERAL MOTORS CORP.
  14. Install the following parts:
    1. The 3-4 shift valve spring (911)
    2. The 3-4 shift valve (912)
    3. The bore plug (914)
    4. The bore plug retainer clip (308)
  15. Fig 7: Identifying Ball Check Capsule
    GM15462Courtesy of GENERAL MOTORS CORP.
  16. Install the following parts:
    1. The ball (979)
    2. The ball check capsule (905)
    3. The spring retainer (904)
  17. Fig 8: View Of Low/Reverse Servo Components
    GM15460Courtesy of GENERAL MOTORS CORP.
  18. Install the washer (933) and the sleeve (980) onto the servo apply pin (931).
  19. Install the servo cushion spring (934) into the low/reverse servo piston (928).
  20. Install the servo apply pin (931) into the low/reverse piston (928).
  21. Install the retaining ring (902) onto the servo apply pin (931).
  22. Place the return spring (901) into the low/reverse servo bore.
  23. Place new seals (929, 930) on the low/reverse servo piston (929), and install the low/reverse servo assembly into the servo bore. Attach the retaining ring (932) to the servo apply pin (931).
  24. Fig 9: View Of Checkball Cavities In Lower Control Valve Body
    GM15477Courtesy of GENERAL MOTORS CORP.
  25. Install the checkballs (#5, #7, #8, #9) into the lower control valve body (903). Retain the checkballs in position with J 36850:  assembly lubricant or equivalent.