GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2006 🢒 TrailBlazer - 4WD 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T65-E 🢒 Case Cover Components Disassemble

Case Cover Components Disassemble Without Touch Activated Power


    Object Number: 330198 Size: SH

    Important: Do not remove any of the bore plugs unless inspection indicates that replacement is necessary.

  1. Remove the manual valve (404).
  2. Remove the 3-4 accumulator piston cylinder (421) and the 3-4 accumulator piston O-ring seal (422). Use low pressure compressed air from the valve body side if necessary for removal.
  3. Remove the 3-4 accumulator piston outer spring (423) and inner spring (424).
  4. Remove the 3-4 accumulator piston (428).
  5. Remove the 3-4 accumulator piston pin (426) from the valve body side of the case cover (401).

    6. Object Number: 400527 Size: SH

    Caution: Valve Springs can be tightly compressed. Use care when removing retainers and plugs. Personal injury could result.

  6. Remove the actuator feed limit valve spring retainer (416).
  7. Remove the actuator feed limit valve spring (415).
  8. Remove the actuator feed limit valve (414).

Case Cover Components Disassemble With Touch Activated Power


    Object Number: 330198 Size: SH

    Important: Do not remove any of the bore plugs unless inspection indicates that replacement is necessary.

  1. Remove the manual valve (404).
  2. Remove the 3-4 accumulator piston cylinder (421) and the 3-4 accumulator piston O-ring seal (422). Use low pressure compressed air from the valve body side if necessary for removal.
  3. Remove the 3-4 accumulator piston outer spring (423) and inner spring (424).
  4. Remove the 3-4 accumulator piston (428).
  5. Remove the 3-4 accumulator piston pin (426) from the valve body side of the case cover (401).

    6. Object Number: 1174545 Size: SH

    Caution: Valve Springs can be tightly compressed. Use care when removing retainers and plugs. Personal injury could result.

  6. Remove the actuator feed limit valve spring retainer (416).
  7. Remove the actuator feed limit valve spring (415).
  8. Remove the actuator feed limit valve (414).
  9. Remove the low regulator valve bore plug (444).
  10. Remove the low regulator valve (443).
  11. Remove the low regulator valve spring (442).