Model | 963, 964 with engine 460.9, 470.9, 471.9, 473.9 |
with code N4W (Live PTO, partly clutch-dependent, MB 1.2) | |
Model | 963, 964 with engine 460.9, 470.9, 471.9, 473.9 |
with code N4X (Live PTO, partly clutch-dependent, MB, 1.65) | |
Model | 963, 964 with engine 470.9, 471.9, 473.9 |
with code G3Y (Turbo retarder clutch) |
1 | Electrical wiring harness |
2 | Bracket |
3 | Bolts |
4 | Compressed-air line |
5 | Clutch actuator |
6 | Screw |
B503 | Clutch travel sensor |
W25.20-1142-06
Topical note | Notes and information for working on clutch | ||
Notes on safety-relevant components | |||
| Remove | ||
1 | Detach electrical connection from clutch position sensor (B503) | ||
2 | Expose electrical wiring harness (1) on bracket (2) | ||
3 | Remove screws (3) and detach holder (2) from transmission | ||
4 | Detach air line (4) from clutch actuator (5) | ||
5 | Remove screws (6) and remove clutch actuator (5) | ||
6 | Remove tappet of clutch actuator (5) | ||
7 | Check ball head and guide of tappet for wear or damage | If the ball head or the guide of the tappet is worn or damaged. | |
| |||
Replace tappet of clutch actuator (5). | |||
| Install | ||
8 | Adjust tappet of clutch actuator (5) | Only if the clutch or tappet of the clutch actuator (5) was replaced. | |
Jam nut to plunger of clutch actuator | |||
Adjusting device | |||
Fahrzeuge mit Code G3Y (Turbo-Retarder-Kupplung) | |||
9 | Install tappet of clutch actuator (5) | Apply light coating of grease to plunger ball head and guide. | |
Long-life grease | |||
10 | Install clutch actuator (5) | Bolt, clutch actuator to transmission / turbo-retarder clutch | |
11 | Mount air line (4) to clutch actuator (5) | ||
12 | Attach holder (2) to transmission | ||
13 | Fasten electrical wiring harness (1) to bracket (2) | ||
14 | Connect electrical connection to clutch position sensor (B503) | ||
15 | Connect diagnostic system, start XENTRY and perform quick test | ||
16 | Check software release in transmission control unit (TCM) (A5); update if necessary | Only if the clutch or tappet of the clutch actuator (5) was replaced. | |
17 | Select teach-in process "Clutch teach-in" | The process is completely menu-assisted under: | |
18 | End Xentry and disconnect diagnostic system |
930 589 00 23 00
Adjusting device
930 589 00 23 05
Knurled screw