Brake Proportioning/Combination Valve: Service and Repair

REMOVAL
1. The P&B valve is not repairable and must be replaced as a complete assembly. Care must be taken to prevent brake fluid from contacting any painted surface.
2. Remove hydraulic pipes (1) and plug the pipes (1) to prevent the loss of fluid or the entrance of dirt.
3. Remove bolt (3).
4. Remove P&B valve (2).

INSTALLATION
1. Install P&B valve (2).
2. Install bolt (3) and tighten the bolt to the specified torches
Torque: 22 Nm (16 ft. lbs.)
3. Install hydraulic pipes (1) and tighten the bolt to the specified torque.
Torque: 12 Nm (104 inch lbs.)
4. After installing the brake pipes, bleed the brakes.