W29.10-0001-09
1 | Pedal bracket | 5 | Master cylinder | 10 | Cable | ||
2 | Remove washers | 6 | Expansion reservoir | B44 | Brake value sensor | ||
3 | Bolts | 8 | Wiper linkage | ||||
4 | Nuts | 9 | Electrical line |
Danger ! | Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running. | Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. | |
| Notes on compressed air connection systems | ||
| Remove/install | ||
1 | Switch off ignition | ||
2 | Open maintenance flap | ||
3 | Discharge compressed-air system | ||
4 | Pull master cylinder (5) with attached hydraulic line out of pedal bracket (1) and tie to one side | ||
Do not detach hydraulic line from master cylinder (5). | |||
5 | Detach compressed air lines from brake value sensor (B44) |
| |
With VOSS "232" or SCHÄFER "SDF" compressed air connector | |||
Mark installation position. | |||
Installation: Check O-rings and replace if necessary. Observe identification of compressed air lines. | |||
6.1 | Detach electrical connections from brake light switch | Vehicles without code BB8 (Brake control (BS) with ASR) | |
6.2 | Detach electrical connections from brake value sensor (B44) | Vehicles with code BB8 (Brake control (BS) with ASR) | |
7 | Detach electrical connections from microswitch on emergency clutch pedal | ||
8 | Detach Bowden cable for releasing emergency clutch pedal. | ||
9 | Detach wiper linkage (8) and flip downwards | ||
10 | Unhook wire (10) from locks of maintenance flap lock | ||
11 | Unhook wire (10) from operating lever of maintenance flap | Pull out wire (10) forwards through the mounting hole in the pedal bracket (1) and place to one side. | |
12 | Detach connector from electrical line (9) on instrument cluster | The connector of the electrical line (9) for the tachograph sensor can be accessed through the footwell on the driver side. | |
13 | Expose electrical line (9) | Pull out electrical line (9) together with rubber grommet forwards through the mounting hole in the pedal bracket (1) and place to one side. | |
Installation: Check rubber grommet is correctly seated in mounting hole. | |||
14 | Remove pedal bracket (1) | Installation: Check seal on pedal bracket (1) for damage, replace if necessary. | |
Pedal bracket to firewall | |||
15 | Install in the reverse order | ||
16 | Adjust brake pedal | ||
17 | Start engine and completely inflate air brake system with idle speed | ||
18 | Switch off ignition | ||
19 | Check compressed air lines on brake value sensor (B44) for leaktightness | Leak detection spray |
Referenced documents
- ah0018n000101a Notes on compressed air connection systems
- ar2520w0100a Remove/install master cylinder
- ar2910w0080a Adjust brake pedal
- ar2910w0370a Remove/install Bowden cable for releasing emergency clutch pedal
- ar2910w0380a Remove/install microswitch of emergency clutch pedal
- ar4210w0040a Remove/install mechanical stop lamp switch
- ar4210w0900a Remove/install compressed-air line connector
- ar4210w0900c Remove/install compressed air connector coupling
- as0000z000501a Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.