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AR25.20-W-0300A | Clutch servo unit removal and installation | 5.5.06 |
MODEL 375.3, 950.5 /6, 952.5, 953.6, 954.5 up to 28.2.00
with central clutch release bearing and clutch booster
MODEL 970, 972, 974, 976 up to 28.2.00
with central clutch release bearing and clutch booster
W25.20-0018-11
1 Hydraulic line
2 Compressed-air line
3 Bolts (bracket to transmission housing)
4 Connector
5 Clutch servo assistance
| Remove/install | ||
Danger! | Risk of poisoning caused by swallowing brake fluid. Risk of injury caused by brake fluid coming into contact with skin and eyes. | Pour brake fluid only into suitable and appropriately marked containers. Wear protective clothing and eye protection when handling brake fluid. | |
| Notes on handling brake fluid | ||
1 | Drain reservoir pressure of compressed air system | ||
2 | Separate cable tie on the hydraulic line (1) and compressed air line (2) | Installation: Install new tie straps. | |
3 | Separate hydraulic line (1) at the connection fitting of the central clutch release bearing | Collect escaping brake fluid using a suitable container. | |
4 | Separate hydraulic line from master cylinder at the plug (4) | Collect escaping brake fluid using a suitable container. | |
Installation: Replace sealing ring of plug (4). | |||
5 | Disconnect compressed-air line (2) from clutch servo unit (5). | ||
6 | Remove clutch servo unit (5) together with bracket | ||
7 | Install in the reverse order | ||
8 | Bleed clutch operating system |