Front Brake Disc, Replacement [QQQ]
QQQ. Front brake disc, replacementQQQA. Brake disc front, replacement
Special tools: 115 8147
[QQQA1]
Preparations
- Remove wheel.
[QQQA2]
Removing brake caliper and brake pads
- Remove retaining spring (3) carefully so as not to deform it.
- Remove protective caps (1) from the two locating pins (2).
- Remove both locating pins, using 7 mm (0.276") hexagonal socket.
[QQQA3]
- Remove brake caliper carefully from mounting so as not to damage brake hose.
- Remove brake pads.
- Hang brake caliper from a steel wire from the front spring so as not to damage hose.
Note! Do not depress brake pedal while brake pad is removed.
[QQQA4]
Removing brake disc
- Remove both caliper mounting bolts and remove mounting.
- Remove locating pins (and bolt on earlier models).
- Remove brake disc.
[QQQA5]
Cleaning and checking
Note! Cleaning is important to prevent lateral run-out in brake disc.
- Make sure that hub flange is clean. Remove rust with a steel blade and steel brush.
- Check hub.
- If hub is damaged, measure hub lateral run out as per SSSA. Measuring lateral run-out in hub. Testing and Inspection
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Installing brake disc
Note! Handle new brake disc with care. Careless handling can cause damage (e.g. twisting).
- Install new brake disc. Tighten locating pins (and bolt) to 8 Nm (6 ft lb).
[QQQA7]
- Install caliper mounting with new mounting bolts. Tighten both mounting bolts to 100 Nm (75 ft lb)
[QQQA8]
Finishing
- Go to Front Wheel Brake Linings, Replacement [MMMA7-MMMA13]. [1][2]Procedures