Servo assembly refit

SERVO ASSEMBLY Refit

Service repair no - 70.50.01

Remove

10. Fit brake pedal to servo push rod with clevis pin

Before starting repair refer to general brake service practice. See General Brake Service Practice 11. Fit blanking grommets to each side of pedal box.

12. At footwell, attach pedal return springs.

NOTE: The non-return valve and grommet, 13. Connect vacuum hose to servo non-return valve. are the only serviceable components, in 14. Fit brake master cylinder to servo unit. event of failure or damage, fit a new unit.

1. Remove master cylinder. See Master cylinder
2. Disconnect vacuum supply hose from servo unit.
3. At footwell, release 2 brake pedal return springs.
4. Disconnect leads from brake light switch at rear of pedal box.
5. Remove blanking grommets from each side of pedal box.
6. Remove split pin and clevis pin securing servo push rod to brake pedal.
7. Remove 4 nuts and plain washers securing servo to pedal box.
8. Remove servo assembly and rubber washer from bulkhead.
9. Locate servo assembly and rubber washer to engine bulkhead and secure to pedal box. Tighten fixings to 14 Nm, 10 lbf/ft.

and new split pin.

See master cylinder