W47.50-1024-09
1 | Fuel filter module | 4 | Fuel system high pressure pump | ||||
2 | Electrical connector | B602 | Fuel temperature sensor |
Danger | Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel as well as risk of injury to eyes and skin caused by contactwith fuel. | No fires, sparks, open flames or smoking. Pour fuels into suitable and appropriately marked containers only. | |
Warning | 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. | |
Topical note | Notes on avoiding damage through contamination and foreign objects | ||
| Remove/install | ||
1 | Clean the engine in the area of the fuel high-pressure pump (4) and fuel filter module (1). | ||
2 | Drain the fuel at the fuel filter module (1). | ||
Collect escaping fuel. | |||
3 | Disconnect electrical connection (2). | ||
4 | Remove the fuel temperature sensor (B602). | Installation: Replace sealing ring. | |
Fuel temperature sensor to flange | |||
Socket wrench bit | |||
5 | Install in the reverse order | ||
6 | Fill fuel low-pressure circuit on engine. | ||
7 | Start engine and perform an engine test run. | Allow engine to run at a higher rotational speed. | |
If engine fails to start or only runs for a brief period, | |||
| |||
Fill low-pressure fuel circuit once more. | |||
8 | Shut off the engine and check the area around the fuel high-pressure pump (4) and fuel filter module (1) for leakage. | Visual inspection. |
001 589 79 09 00
Socket wrench bit