Rear-Wheel Anti-Lock Brake System Bleeding - Toyota Hilux Surf 1993 Owner's Manual

BR–94
BRAKE SYSTEM – Rear–Wheel Anti–Lock Brake System
BLEEDING OF REAR–WHEEL ANTI–LOCK
BRAKE SYSTEM
HINT: Whenever PS hoses or PS pressure tube are dis–
connected or actuator is removed from the vehicle, the
Rear–Wheel Anti–Lock Brake System should be bled in the
following procedure.
At the other times, use the conventional procedure.
1. BLEED POWER STEERING SYSTEM
Use the conventional procedure.
2. BLEED BRAKE SYSTEM
(a) Bleed the system with the engine running.
(b) Bleed the system with the engine off.
3. BLEED POWER STEERING SYSTEM AGAIN
(a) Disconnect the connector from the actuator.
(b) Disconnect the connector from the solenoid relay.
(c) Connect the actuator checker (SST) to the actuator,
solenoid relay and body side wire harness through
the sub–wire harness (SST) as shown.
SST 09990–00150 and 09990–00205
(d) Connect the red cable of the checker to the battery
positive (+) terminal and black to the negative¿ – )
terminal.
(e) Start the engine, and run it at idle.
(f) Turn the selector switch of actuator checker to
"AIR BLEED" position.
(g) Strongly depress the brake pedal and hold it.
(h) Push on and release the ON/OFF switch three sec–
onds each for five times.
NOTICE:
• To avoid damaging the master cylinder piston cup, do
not push on SST switch before depressing the brake
pedal and do not release your foot from the brake
pedal while SST switch is pushing on.
• Do not keep the ON/OFF switch pushing more than 10
seconds.
(i) Release the switch, then release the brake pedal.
(j) Check the PS and brake fluid level, and add the fluid
if necessary.
(k) Remove SST, then connect the connectors of the
actuator and solenoid relay.
SST 09990–00150 and 09990–00205