With Antilock Brakes

CAUTION: Proportioning valves should never be disassembled.

REMOVE

Proportioning Valve Location:

1. Remove chassis brake from proportioning valve controlling the rear wheel of the vehicle which has premature wheel skid.

CAUTION: When removing proportioning valve from flex hose place wrench on proportioning valve not adapter fitting. The adapter fitting is not to be removed from the proportioning valve.

Proportioning Valve Removal:

2. Remove proportioning valve from brake flex hose.

INSTALL
1. Install proportioning valve on brake flex hose. Tighten proportioning valve to a torque of 17 Nm (145 inch lbs.).
2. Install brake tube on proportioning valve. Tighten tube nuts to 17 Nm (145 inch lbs.) torque.
3. Bleed the affected brake line.