Rear Brake Disc

Brake disc, rear, calibrating
Special tools:
999 5418
999 5419
999 5507

Preparations

Remove:
- the wheel





- the mounting screws for the brake caliper holder.
Hang the brake caliper from the spring using a wire.

Install the clamp ring





See Brake disc, front, calibrating

Install the bracket included in the test equipment





Install the bracket on the mounting hole for the brake caliper.
Use the M8 screws and nuts included in kit 9gg 5507.

Note: The lower nut is specially manufactured and should be located in the bracket.

Install the dial gauge





Install the dial gauge in the bracket as illustrated.

Measure the lateral run out





Put the test gauge point against the brake disc as illustrated.
Rotate the brake disc.
Note the test gauge run-out. Brake disc lateral run-out must not exceed 0.040 mm.
If lateral run-out exceeds the value, replace the brake disc.

Finishing work

Remove the test equipment





Install the caliper holder and the brake caliper. Use new screws on the caliper holder. Tighten to 60 Nm.

Install the wheel
Installing wheels