AR25.20-S-0100A | Remove/install master cylinder | 13.11.08 |
MODEL 638 with ENGINE 111.948 /950 /978 /980, 601.942 /970, 611.980 except CODE (G40) Automatic transmission
S25.20-2500-06
The picture shows left-hand drive vehicle
1 Clip
2 Master cylinder
3 Support shaft
4 Feed line (from fluid reservoir)
5 Clamp
6 Hydraulic line
7 Screw
8 Pedal bracket
9 Clutch pedal
10 Stop
S25.20-2501-06
Picture shows right-hand drive vehicle
1 Clip
2 Master cylinder
3 Support shaft
4 Supply line
5 Clamp
6 Hydraulic line
7 Screw
8 Pedal bracket
9 Clutch pedal
10 Stop
| Remove/install | ||
1.1 | Remove panel under the dashboard | Model 638.2 left-hand drive vehicle, left side, right-hand drive vehicle, right and left. | |
2 | Remove clip (1) of master cylinder (2) at the support shaft (3) | ||
3 | Remove air inlet | ||
Danger! | Risk of poisoning when swallowing brake fluid. Risk of injury when coming into contact with brake fluid or when this gets into the eyes | Only store brake fluid in the original container Wear protective clothing and safety glasses | |
| Brake fluid notes | All models | |
4 | Detach brake fluid feed line (4) to brake fluid reservoir | In general avoid any contamination by brake fluid Seal feed line (4) in order to prevent brake fluid from running out. | |
5 | Remove clamp (5) of hydraulic line (6) on master cylinder (2) and unplug hydraulic line (6) | Installation: Insert clamp (5) on master cylinder (2), then plug together hydraulic line (6). | |
6 | Unbolt bolts (7) of master cylinder (2) on pedal bracket (8) | Engine 601.942/970 | |
Engine 111.948/950/978/980 | |||
Engine 611.980 | |||
7 | Pull out master cylinder (2) | ||
8 | Install in the reverse order | ||
| Checking | ||
9 | Check condition of lines and dust boots | Replace if necessary | |
10 | Bleed clutch operating system |
Clutch operating mechanism
Number | Designation | Engine | |
BA25.20-N-1002-01A | Bolt, clutch master cylinder to pedal bearing bracket | Nm | 7 |
Clutch operating mechanism
Number | Designation | Engine | Engine 111.950/ | |
BA25.20-N-1001-01C | Bolt, clutch master cylinder to pedal bearing bracket | Nm | 7 | 7 |
Clutch operating mechanism
Brake system
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