GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 851233  Size: SH
  1. Disconnect the clutch actuator cylinder line.
  2. Remove the transmission. Refer to Transmission Replacement .

  3. Object Number: 621539  Size: SH
  4. Remove the clutch actuator cylinder bolts from the transmission.

  5. Object Number: 621542  Size: SH
  6. Remove the following components from the transmission:
  7. • The upper bolt
    • The clutch actuator cylinder

Installation Procedure

Important: Excessive amounts of lubricant on the input shaft splines can contaminate the clutch disc and cause clutch shudder.

  1. Lubricate the inside diameter of the bearing.
  2. Install the clutch actuator cylinder to the transmission.
  3. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 621539  Size: SH
  4. Install the clutch actuator cylinder bolts
  5. Tighten
    Tighten the bolts to 10 N·m (89 lb in).


    Object Number: 621542  Size: SH
  6. Install the upper line release bolt.
  7. Tighten
    Tighten the bolt to 10 N·m (89 lb in).

  8. Install the transmission. Refer to Transmission Replacement .

  9. Object Number: 851233  Size: SH
  10. Connect the clutch actuator cylinder line.
  11. Bleed the hydraulic system. Refer to Hydraulic Clutch Bleeding .