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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> Transmission >> Hydraulic Diagrams >> Automatic Transmission - 4L80-E/4L85-E - Overhaul >> Repair Instructions >> Control Valve Body Assembly Assemble

Control Valve Body Assembly Assemble

  1. Install the 3-4 shift valve spring (309).
    Fig 1: Identifying 3-4 Shift Valve
    GM40624Courtesy of GENERAL MOTORS CORP.
  2. Install the 3-4 shift valve (308).
  3. Install the 3rd ball valve bushing (335) and 3rd ball valve bushing seal (307).
  4. Install the 3rd-reverse ball valve (305).
  5. Install the reverse ball valve bushing (334).
  6. Install the 3rd-reverse ball valve seat pin (303).
  7. Install the 2-3 shift valve spring (309).
    Fig 2: Installing 2-3 Shift Solenoid Valve Assembly
    GM54688Courtesy of GENERAL MOTORS CORP.
  8. Install the 2-3 shift valve (312).
  9. Install the 2-3 shift valve pin (303).
  10. Install the 2-3 shift solenoid valve assembly (311).
    11. NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  11. Install the 2-3 shift solenoid valve bolt (310).

    Tighten:  Tighten the bolt to 8 N.m (71 lb in).

  12. Install the 1-2 shift valve spring (315).
    Fig 3: Installing 1-2 Shift Solenoid Valve Assembly
    GM54694Courtesy of GENERAL MOTORS CORP.
  13. Install the 1-2 shift valve (314).
  14. Install the 1-2 shift valve pin (303).
  15. Install the 1-2 shift solenoid valve assembly (313).
  16. Install the 1-2 shift solenoid valve bolt (310).

    Tighten:  Tighten the bolt to 8 N.m (71 lb ft).

  17. Install the shift solenoid valve fluid filter assembly (317).
    Fig 4: Installing Shift Solenoid Valve Fluid Filter Assembly
    GM54698Courtesy of GENERAL MOTORS CORP.
  18. Install the shift valve fluid filter bore plug (316).
  19. Install the shift valve fluid filter bore plug pin (303).
  20. Install the low-reverse ball valve (305).
    Fig 5: Installing Low-Reverse Ball Valve
    GM54702Courtesy of GENERAL MOTORS CORP.
  21. Install the low-reverse ball valve seat (304).
  22. Install the low-reverse ball valve seat pin (318).
  23. Install the pressure control solenoid valve fluid filter assembly (302).
    Fig 6: Installing Pressure Control Solenoid Valve Fluid Filter Assembly
    GM40629Courtesy of GENERAL MOTORS CORP.
  24. Install the accumulator valve (331).
    Fig 7: Installing Accumulator Valve
    GM40630Courtesy of GENERAL MOTORS CORP.
  25. Install the accumulator valve spring (330).
  26. Install the accumulator valve bore plug (329).
  27. Install the accumulator valve bore plug retainer pin (303).
  28. Install the actuator feed limit valve (328).
    Fig 8: Installing Actuator Feed Limit Valve
    GM40631Courtesy of GENERAL MOTORS CORP.
  29. Install the actuator feed limit valve spring (327).
  30. Install the actuator feed limit valve spring retainer (333).
  31. Install the TCC regulator apply valve spring (325).
    Fig 9: Installing TCC PWM Solenoid Valve Components
    GM40632Courtesy of GENERAL MOTORS CORP.
  32. Install the TCC regulator apply valve (324).
  33. Install the TCC regulator apply valve pin (303).
  34. Install the TCC PWM solenoid valve assembly (323).
  35. Install the TCC PWM solenoid valve retainer (322).
  36. Install the pressure control solenoid valve assembly (320) with the electrical connector terminals pointing away from the control valve body.
    Fig 10: Installing Pressure Control Solenoid Assembly
    GM1236988Courtesy of GENERAL MOTORS CORP.
  37. Install the pressure control solenoid clamp (321).
  38. Install the pressure control solenoid clamp bolt (310).

    Tighten:  Tighten the bolt to 8 N.m (71 lb in).

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