Hydraulic Control Assembly - Antilock Brakes: Service and Repair

REMOVAL
1. Disconnect negative cable from battery.





2. Using special tool (A): 09950-78210, disconnect brake pipes from Antilock Brake System (ABS) hydraulic unit.

NOTE: Put bleeder plug cap onto pipe to prevent fluid from spilling. Do not allow brake fluid to get on painted surfaces.





3. Disconnect ABS hydraulic unit connectors.
4. Remove three nuts and take out ABS hydraulic unit from bracket.

CAUTION:
^ Do not give an impact to hydraulic unit.
^ Use care not to allow dust to enter hydraulic unit.
^ Do not place hydraulic unit on its side or upside down. Handling it in inappropriate way will affect its original performance.

INSTALLATION





1. Install hydraulic unit by reversing removal procedure. Torque flare nuts (a) to 16 Nm (12 ft. lbs.) and Hydraulic Unit mounting nuts (b) to 21 Nm (15.5 ft. lbs.).
2. Bleed air from brake system.
3. Check each installed part for fluid leakage and perform hydraulic unit operation check.