Proportioning Valve: Installation
WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 1992 Pontiac Sunbird, 1992 Pontiac Grand Prix, 1992 Pontiac Grand Am, 1992 Pontiac Firebird, and 1992 Pontiac Bonneville. However, it is still accessible from the selected car via links, so may be relevant.
- Lubricate new "O" rings, proportioning valve seals and stem of proportioning valve pistons with silicone grease. Install new seals on proportioning valve pistons with seal lips facing upward toward cap.
- Install proportioning valve pistons, seals and springs in master cylinder. Install new "O" rings in grooves in proportioning valve cap. Install proportioning valve caps in master cylinder and tighten caps to 20 ft. lbs. (27 N.m).