GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2002 🢒 GMC C Sierra - 2WD 🢒 Transmission/Transaxle 🢒 Clutch 🢒 Clutch Pedal Replacement

Removal Procedure

    Object Number: 776950 Size: SH
  1. Remove the driver's side knee bolster and deflector. Refer to Knee Bolster Replacement in Instrument Panel, Gages, and Console.
  2. Disconnect and reposition the junction block.
  3. Disconnect the clutch pedal position switch electrical connector (1).
  4. Push the clutch pedal in and squeeze the pushrod bushing tabs in, in order to release the pushrod bushing from the clutch pedal.

    5. Object Number: 776999 Size: SH
  5. If equipped with a NV 3500 or NV 4500 transmission, disconnect the clutch master cylinder to clutch actuator cylinder quick connect fitting.
  6. Remove the clutch master cylinder clip from the brake pressure module valve pipe.

    7. Object Number: 777000 Size: SH
  7. If equipped with a ZF S6-650 transmission, disconnect the clutch master cylinder to clutch actuator cylinder quick connect fitting.

    8. Object Number: 776958 Size: SH
  8. Rotate the clutch master cylinder 45 degrees clockwise to the unlocked position.

    9. Important: Complete removal of the clutch master cylinder is not required.

  9. Pull the clutch master cylinder out until the pushrod socket is not touching the clutch pedal.

    10. Object Number: 776953 Size: SH
  10. Remove the clutch pedal to clutch pedal bracket bolt .

    11. Object Number: 776952 Size: SH
  11. Remove the clutch pedal to brake module bolts.
  12. Remove the clutch pedal sub-assembly.

Installation Procedure

    Object Number: 776952 Size: SH
  1. Install the clutch pedal sub-assembly.

    2. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  2. Install the clutch pedal to brake module bolts.

    3. Tighten
    Tighten the clutch pedal to brake module bolts to 50 N·m (37 lb ft).


    Object Number: 776953 Size: SH
  3. Install the clutch pedal to clutch pedal bracket bolt.

    4. Tighten
    Tighten the clutch pedal to clutch pedal bracket bolt to 36 N·m (27 lb ft).


    Object Number: 776958 Size: SH
  4. Push the clutch master cylinder in until the pushrod socket is touching the clutch pedal.
  5. Push in and rotate the clutch master cylinder 45 degrees counterclockwise to the locked position.

    6. Object Number: 777000 Size: SH
  6. If equipped with a ZF S6-650 transmission, connect the clutch master cylinder to clutch actuator cylinder quick connect fitting.

    7. Object Number: 776999 Size: SH
  7. If equipped with a NV 3500 or NV 4500 transmission, connect the clutch master cylinder to clutch actuator cylinder quick connect fitting.
  8. Install the clutch master cylinder clip to the brake pressure module valve pipe.

    9. Object Number: 776950 Size: SH
  9. Apply light pressure to the clutch pedal to couple the pushrod socket to the clutch pedal.
  10. Connect the clutch pedal position switch electrical connector (1).
  11. Pump the clutch pedal 3 time prior to starting the vehicle to ensure connection is complete.
  12. Position and connect the junction block.
  13. Install the driver's side knee bolster and deflector. Refer to Knee Bolster Replacement in Instrument Panel, Gages, and Console.