A1
1 - | Wheel bearing housing |
2 - | Bolt |
q | 9 Nm |
3 - | Speed sensor |
q | Before inserting sensor, clean inner surface of fitting hole and coat with high-temperature paste -G 052 112 A3- |
4 - | Wheel bearing unit with rotor |
q | Removing and installing → Rep. gr.40 |
5 - | Splash plate |
q | Removing and installing → Chapter |
6 - | Bolt for splash plate |
q | 12 Nm |
7 - | Brake disc |
q | Wear limit → Chapter |
q | To remove, unbolt brake caliper housing |
q | Do not force brake discs off wheel hub; if necessary, use rust remover, otherwise brake discs could be damaged. |
q | Always renew on both sides of axle |
q | Removing and installing → Chapter |
8 - | Bolt for brake disc |
q | 5 Nm |
9 - | Retaining spring |
q | Insert in both holes in brake caliper housing |
10 - | Brake carrier |
q | Replacement carriers are supplied assembled and with sufficient grease on guide pins |
q | Renew protective caps if they have been damaged (repair kit); use grease sachet supplied to lubricate the guide pins |
11 - | Brake caliper |
q | Unscrew from brake carrier to renew brake pads |
q | Servicing → Chapter |
q | If assembly work is required, do not leave caliper hanging from brake hose but secure it to body with wire |
q | The only permissible brake caliper repair operations are „Renewing brake pads“ and „Servicing front brake caliper“ |
q | Do not twist brake hose when installing |
q | Removing and installing → Chapter |
q | Renewing → Chapter |
12 - | Guide pin |
q | 30 Nm |
13 - | Protective cap |
14 - | Brake hose |
q | With locating element |
q | Do not twist hose when installing |
Make sure the brake hose is routed correctly. The brake hose must not be kinked or crushed or chafe against the body at any point |
q | 35 Nm |
Note
Make sure groove in banjo union of brake hose is fitted on locating pin. |
15 - | Bolt |
16 - | Brake pads |
q | Wear limit → Chapter |
q | With wear indicator (left-side only) |
Note
An electrical wire for the pad wear indicator is fitted to the left-side inner pad. |
q | Remove any adhesive foil from backplate before inserting |
q | Checking pad thickness → Booklet808 |
q | Before fitting pads, clean guide surfaces and apply a thin coating of polycarbamide grease → Parts catalogue |
q | Always renew on both sides of axle |
q | Removing and installing → Chapter |
q | Note installation position → Fig. |
17 - | Bracket |
18 - | Bolt |
q | 125 Nm |
Note
Note
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