Vacuum Brake Booster: Service and Repair

Servo Assembly - LHD

Service Repair No - 70.50.01

Remove
1. Td4 models: Remove air cleaner element.
2. Remove brake master cylinder.





3. Td4 models: Remove bolt securing vacuum reservoir and position reservoir aside.





4. Remove screw securing fuel filter housing to bracket.
5. Release fuel filter housing from bracket.
6. Release and disconnect vacuum hose from Servo.
7. Remove and discard vacuum hose seal.
8. Release brake pipes from clips on bulkhead.





9. Remove clip and clevis pin securing brake servo push rod to brake pedal.
10. Remove 4 nuts securing servo to body and remove servo.
11. Remove and discard gasket.

Refit
1. Fit new gasket to servo.
2. Position servo to body, fit nuts and tighten in a diagonal sequence to 22 Nm (16 ft. lbs.).
3. Align push rod to brake pedal, fit clevis pin and secure with new spring clip.
4. Position fuel filter to support bracket and secure with screw.
5. Td4 models: Fit vacuum reservoir and washer to mounting bracket, tighten bolt to 10 Nm (7.5 ft. lbs.).
6. Fit new vacuum hose seal.
7. Connect vacuum hose to servo.
8. Fit brake master cylinder.
9. Secure brake pipes in retaining clips.
10. Td4 models: Fit air cleaner element.