ABS rear wheel sensor and harness - drum brake (page 3 of 4)

12. Remove 2 bolts securing sensor adaptor.
13. Loosen 2 remaining bolts securing backplate sufficiently to allow sensor harness to be released from clip.
14. Release sensor harness grommet from backplate and withdraw sensor harness.
15. Remove sensor and adapter assembly.
16. Loosen adapter clamp screw and remove sensor from adapter.

Refit

1. Fit sensor to adapter, DO NOT tighten clamp screw at this stage.
2. Position sensor, feed harness through backplate and secure grommet.
3. Secure harness to clip on backplate.
4. Align sensor, fit bolts and tighten to 45 Nm.Tighten remaining backplate bolts to 45 Nm.

5. Using a feeler gauge, set clearance ’A’ between sensor and reluctor ring. Clearance ’A’= 0.5 mm.
6. Tighten adapter clamp screw to 0.5 Nm.
7. Manoeuvre shoe assembly into position between hub and wheel cylinder and connect hand brake cable to brake shoe lever.
8. Fit lower return spring to trailing shoe and connect spring to leading shoe.
9. Remove elastic band from wheel cylinder.
10. Engage leading shoe to wheel cylinder followed by trailing shoe and align.

NOTE: During this operation the adjuster may become extended, this is not important but it must be reset prior to fitting brake drum.

11. Fit trailing shoe into abutment bracket followed by leading shoe.