Proportioning Valve Replacement (ABS System)

Proportioning Valve Replacement (ABS System)

Removal Procedure





1. Raise and support the vehicle. Refer to Vehicle Lifting.
2. Using a backup wrench, disconnect the brake lines (2) from the proportioning valves (1), and remove the valve assemblies (1).
3. Cap or plug the brake pipe ends to prevent brake fluid loss and contamination.

Installation Procedure





1. Remove the caps or plugs from the brake pipe ends.
2. Install the proportioning valves (1).

Notice: Refer to Fastener Notice in Service Precautions.

3. Connect the brake pipe fittings (2) at the in-line proportioning valves (1).
^ Tighten the fittings to 27 Nm (20 ft. lbs.).
4. Bleed the hydraulic brake system.