Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

If equipped with a ZF S6-650 transmission, install the clutch master cylinder.

Fig 1: Clutch Master Cylinder (ZF S6-650 Transmission)
Courtesy of GENERAL MOTORS CORP.

Fig 2: Clutch Master Cylinder (NV 3500 or NV 4500 Transmission)

GM776956

Courtesy of GENERAL MOTORS CORP.

If equipped with a NV 3500 or NV 4500 transmission, install the clutch master cylinder.

Fig 3: Rotating The Clutch Master Cylinder 45 Degrees

GM776958

Courtesy of GENERAL MOTORS CORP.

Push in and rotate the clutch master cylinder 45 degrees counterclockwise to the locked position.

Fig 4: Clutch Master Cylinder To Clutch Actuator Cylinder Quick Connect Fitting (ZF S6-650 Transmission)

GM777000

Courtesy of GENERAL MOTORS CORP.

If equipped with a ZF S6-650 transmission, disconnect the clutch actuator cylinder to clutch master cylinder quick connect fitting.

Fig 5: Clutch Master Cylinder To Clutch Actuator Cylinder Quick Connect Fitting (NV 3500 or NV 4500 Transmission)

GM776999

Courtesy of GENERAL MOTORS CORP.

If equipped with a NV 3500 or NV 4500 transmission, disconnect the clutch actuator cylinder to clutch master cylinder quick connect fitting.
Install the clutch master cylinder clip to the brake pressure module valve pipe.

Fig 6: Clutch Pedal Position Switch Electrical Connector

GM776950

Courtesy of GENERAL MOTORS CORP.

Apply light pressure to the clutch pedal to couple the pushrod socket to the clutch pedal.
Connect the clutch pedal position switch electrical connector (1).
Pump the clutch pedal 3 time prior to starting the vehicle to ensure connection is complete.