Shown on left |
1 | Screw |
2 | Electrical cable for wear indicator |
3 | Brake hose |
4 | Guide pin |
5 | Brake caliper |
6 | Brake wear sensor |
7 | Dust caps |
8 | Retaining spring |
D42.10-1199-06
Danger | Risk of accident when commissioning the vehicle due to a lack of braking effect when the service brake is operated for the first time after repair work. | Before starting the engine, actuate brake pedal several times until pressure is built up and maintained in the brake system. | |
Caution | Risk of poisoning from swallowing brake fluid. Risk of injury from skin and eye contact with brake fluid | Only pour brake fluid into suitable and appropriately marked containers. Wear protective clothing and eye protection when handling brake fluid. | |
Topical note | Notes on self-locking nuts and bolts | ||
Topical note | Notes on evaluating brake disks | ||
Topical note | Brake fluid notes | ||
Topical note | Notes on repairs to brake system | ||
Note on calculation of tightening torque when using insertion or socket tools with various effective lengths | |||
| Remove/install | ||
1 | Remove corresponding complete wheel | ||
2 | Disconnect brakepad wear sensor (6) from electric line of wear indicator (2) | ||
3 | Remove screw/bolt (1) and place wear indicator electric line (2) to one side | Installation: Replace screw/bolt (1). | |
Bolt, wear indicator to brake caliper | |||
4 | Remove retaining spring (8) | ||
5 | Remove dust caps (7) of guide pins (4) | ||
6 | Remove guide pins (4) and remove brake caliper (5) | When removing the brake caliper (5), gently press back the piston of the brake caliper (5) if necessary. | |
Bolt, top section of brake caliper to brake caliper support | |||
Resetting device | |||
7 | Remove brake hose (3) from brake line and close off openings using suitable stop plugs | Installation: | |
Installation: Check brake hose (3) for cracks and chafe marks, replace if necessary. | |||
Threaded connection, brake line to brake hose | |||
Torque wrench | |||
Record plug | |||
Box wrench bit | |||
8 | Detach brake hose (3) from brake caliper (5) and seal openings using suitable stop plugs | When replacing the brake caliper (5). | |
Threaded connection, brake hose to brake caliper | |||
Box wrench bit | |||
Record plug | |||
Torque wrench | |||
9 | Check brake pads | Brake lining wear limit | |
In case of damage or the wear limit is undershot | |||
| |||
Replace brake linings. | |||
10 | Check brake disks | Brake disk | |
In case of damage or the wear limit is not reached. | |||
| |||
Replace brake disk. | |||
11 | Install in the reverse order | ||
12 | Bleed brake system | ||
13 | Check brake system for leaks | ||
14 | Check fluid level in the brake fluid reservoir, correct if necessary | ||
|
001 589 75 21 00
Torque wrench
000 589 52 43 00
Resetting device
000 589 75 03 00
Box wrench bit
129 589 00 91 00
Record plug
Referenced documents
- ah0000n000101a Notes on self-locking nuts and bolts
- ah0000p001501cw Note on calculation of tightening torque when using insertion or socket tools with various effective lengths
- ah4200p000301a Notes on repairs to brake system
- ah4210n940607b Notes on evaluating brake disks
- ah4250p000101a Brake fluid notes
- ap4250d4210f Hydraulic brake system - check fluid level, correct if necessary
- ar4010d1100f Remove/install wheels
- ar4210d0010f Bleed brake system
- ar4210d010001f Check brake system for leaks
- ar4210d0230fa Remove/install front axle brake disk
- ar4210d1600fa Remove/check/install front axle brake pads
- as4250z000101a Risk of poisoning from swallowing brake fluid. Risk of injury from skin and eye contact with brake fluid
- as4250z000201a Risk of accident when commissioning the vehicle due to a lack of braking effect when the service brake is operated for the first time after repair work.