Manual:HUMMER Hummer H3 Base 2010Page:16205 / 37523



Control Valve Body Disassemble — 2010 Hummer H3 Base, Automatic Service Manual

Control Valve Body Disassemble

    Fig 1: Manual Valve
    GM2035544Courtesy of GENERAL MOTORS CORP.
    WARNING: Refer to Valve Springs Can Be Tightly Compressed Warning .
  1. Remove the manual valve (340).
    2. Fig 2: Forward Accumulator & Low Overrun Components
    GM13239Courtesy of GENERAL MOTORS CORP.
  2. Remove the forward accumulator cover bolts (364) and the forward accumulator cover (363).
  3. Remove the forward accumulator spring (356), forward accumulator piston (354), and the forward accumulator pin (355).
  4. Remove the low overrun valve spring (362) and the low overrun valve (361).
  5. Remove the coiled spring pin (360) and the bore plug (359).
  6. Remove the forward abuse valve spring (358) and the forward abuse valve (357).
    7. Fig 3: 1-2 Shift Solenoid & Retainer & 1-2 Shift Valve & Spring
    GM405071Courtesy of GENERAL MOTORS CORP.
  7. Remove the solenoid retainer (395) and the 1-2 shift solenoid (367A).
  8. Remove the 1-2 shift valve (366) and the 1-2 shift valve spring (365).
    9. Fig 4: 2-3 Shift Solenoid, Retainer & 2-3 Shift & Shuttle Valve
    GM405074Courtesy of GENERAL MOTORS CORP.
  9. Remove the solenoid retainer (395) and the 2-3 shift solenoid (367B).
  10. Remove the 2-3 shuttle valve (369) and the 2-3 shift valve (368).
    11. Fig 5: 1-2 Accumulator Valve & Components
    GM13144Courtesy of GENERAL MOTORS CORP.
  11. Remove the coiled spring pin (360).
  12. Remove the 1-2 accumulator valve sleeve (372).
  13. Remove the 1-2 accumulator valve (371) and the 1-2 accumulator valve spring (370).
    14. Fig 6: Pressure Control Solenoid Components
    GM2041450Courtesy of GENERAL MOTORS CORP.
  14. Remove the solenoid retainer bolt (364A) and the solenoid retainer (378). Remove the pressure control solenoid (377), note orientation upon removal.
  15. Compress the actuator feed limit valve spring (375).
  16. Remove the bore plug retainer (395) and release the spring slowly.
  17. Remove the bore plug (376).
  18. Remove the actuator feed limit valve spring (375) and the actuator feed limit valve (374).
    19. Fig 7: Reverse Abuse Valve & 3-2 Downshift Valve
    GM405086Courtesy of GENERAL MOTORS CORP.
  19. Remove the bore plug retainer (395) and the bore plug (381).
  20. Remove the 3-2 downshift valve spring (390) and the 3-2 downshift valve (389).
  21. Remove the coiled spring pin (360) and the bore plug (359).
  22. Remove the reverse abuse valve spring (388) and the reverse abuse valve (387).
    23. Fig 8: 3-4 Shift Valve & Components
    GM405092Courtesy of GENERAL MOTORS CORP.
  23. Remove the bore plug retainer (395) and the bore plug (381).
  24. Remove the 3-4 shift valve spring (386) and the 3-4 shift valve (385).
    25. Fig 9: Isolator Valve & Regulator Apply Valve
    GM736214Courtesy of GENERAL MOTORS CORP.
  25. Remove the bore plug retainer (395) and the bore plug (381).
  26. Remove the regulator apply valve (380) and the regulator apply spring (397) and the isolator valve (398).
    27. Fig 10: 4-3 Sequence Valve & 3-4 Relay Valve
    GM405094Courtesy of GENERAL MOTORS CORP.
  27. Remove the bore plug retainer (395) and the bore plug (381).
  28. Remove the 3-4 relay valve (384) and the 4-3 sequence valve (383) and the 4-3 sequence valve spring (382).