GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Notice: When servicing a vehicle that requires replacement of the master cylinder, the reservoir, or the tubing, you must replace the entire master cylinder assembly. Replacement of individual components cannot be performed. A complete pre-filled, pre-bled master cylinder must be installed.

Tools Required

J 36221 Quick Connect Coupling Removal Tool

  1. Disconnect the pushrod from the clutch pedal.

  2. Object Number: 167292  Size: SH
  3. Remove the hydraulic tube from the concentric slave cylinder quick connect coupling. UseJ 36221 to depress the white plastic sleeve on the quick connect coupling to separate the clutch line from the concentric slave cylinder.

  4. Object Number: 167302  Size: SH
  5. Remove the plastic clip and the clutch line from the frame.

  6. Object Number: 167299  Size: SH
  7. Rotate the master cylinder 45 degrees clockwise. Remove the master cylinder from the cowl panel.

Installation Procedure


    Object Number: 167299  Size: SH
  1. Install the master cylinder to the cowl panel by holding it at a 45 degree angle and rotating it counterclockwise. Be sure not to over rotate the master cylinder or damage will occur.

  2. Object Number: 167292  Size: SH
  3. Install the hydraulic tube to the concentric slave cylinder quick connect coupling.

  4. Object Number: 167302  Size: SH
  5. Install the tube clips to the frame.
  6. Install the pushrod to the clutch pedal. Check the reservoir for fluid. If more fluid is required, add DOT 3 brake fluid GM P/N 1052535 or the equivalent.
  7. Connect the pushrod to the clutch pedal.