Brake servo vacuum pump - ’l’ series (page 2 of 2)

Refit

1. Rotate disc by hand and scrape all scale and rust from around edge of disc.
2. Scrape rust from pad locating surfaces on caliper.
3. Clean dust from calipers using brake cleaning fluid or industrial alcohol.

WARNING: Do not use an air line to blow dust from brake assembly. Do not use petroleum based fluid as damage will occur to rubber components.

4. Position bleed bottle, connect bleed hose to bleed screw and loosen screw.
5. Press piston back into housing.
6. Tighten bleed screw to 10 Nm.
7. Remove bleed bottle.

8. Fit pad retainers to caliper bracket.
9. Apply Molykote M77 to both sides of shims.
10. Fit inner shim to piston.
11. Fit shims to pads and fit pads to caliper bracket.

NOTE: Fit pad with wear indicator on the inside.

12. Lower caliper housing over pads.
13. Ensure flats ’A’ on guide pins locate with lugs on caliper housing. Fit bolt and tighten to 27 Nm.
14. Repeat procedure for other side.
15. Fit road wheel(s) and tighten nuts to correct torque. See INFORMATION, Torque wrench settings.
16. Remove stand(s) and lower vehicle.
17. Depress brake several times to set pad to disc clearance.
18. Check and top-up brake fluid. See INFORMATION, Capacities, fluids and lubricants.