Sierra Classic 3500 4WD V8-8.1L (2007)
6. Rotate the clutch master cylinder 45 degrees clockwise to the unlocked position.
7. If equipped with a NV 3500 or NV 4500 transmission, remove the clutch master cylinder.
8. If equipped with a ZF S6-650 transmission, remove the clutch master cylinder.
Installation Procedure
1. If equipped with a ZF S6-650 transmission, install the clutch master cylinder.
2. If equipped with a NV 3500 or NV 4500 transmission, install the clutch master cylinder.
