W25.20-1078-09
1 | Bolts | 4 | Vent nozzle (bleeding) | 6 | Electric connection | ||
2 | Main hydraulic drive unit | 5 | Seals | B2 | Clutch course sensor | ||
3 | Connection piece |
| Remove | ||
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 | Brake fluid notes | ||
1 | Suck the brake fluid from the master cylinder buffer tank | ||
2 | Engine or transmission removal | Depending on the cabin and accessibility, choose procedures. | |
3 | Loosen the connection piece (3) and the vent (bleed) nozzle (4). | ||
4 | Remove the electrical connection (6) of the clutch travel sensor (B2) on the transmission housing. | ||
5 | Loosen the bolts (1) and remove the central drive unit (2) | ||
| Install | ||
6 | Install the main hydraulic drive unit (2) and tighten the bolts (1) | .Central clutch device on the gearbox | |
7 | Install the electrical connection (6) of the clutch travel sensor (B2) on the gearbox housing. | ||
8 | Tighten the connection piece (3) and the vent (bleed) nozzle (4). | Replace seals (5). | |
.Connection/ventilation nozzle in the central clutch device | |||
9 | Install the engine or the gearbox | ||
10 | Bleed the gear drive |
| |
Vehicles with central clutch release bearing and with clutch booster |
Clutch drive |
Number | Designation | Type 958.0/1 with engine 904.9, 906.9, 924.9, 926.9 | Type 934.241/251, 938.14 with engine 460.984 - 934.241/251, 958.4 with engine 457.9 - Type 958.2 with engine 906.9, 926.9 | ||
BA25.20-B-1004-01L | Connection/ventilation nozzle in the central clutch device | M18 | Nm | 50 | 50 |
M20 | Nm | 80 | 80 |