P07.16-2682-08
1 | Connector | 6 | Leak oil line | 10 | Rail | ||
2 | Connector | 7 | Sealing ring | 11 | Screw | ||
3 | Connector | 8 | Banjo bolt | B4/6 | Rail pressure sensor | ||
4 | Cable duct | 9 | Fuel hose | Y74 | Pressure regulator valve | ||
5 | Securing clamp |
| Remove/install | ||
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. | |
Danger | Risk of explosion caused by fuel igniting. Risk of injury to skin and eyes caused by fuel spraying out at high pressure | Keep all ignition sources out of hazard area. | |
Notes about Common-Rail components | |||
1 | Remove water collector | ||
2 | Remove injection lines of common rail diesel injection (CDI) | ||
3 | Detach plugs (1, 2, 3) | ||
4 | Remove screws of the cable duct (4) | The cable duct (4) is fastened with three screws. | |
5 | Remove safety clips (5) and remove leak oil line (6) | Installation: Install new sealing rings of the leak oil line (6). | |
6 | Remove banjo bolt (8) and remove fuel hose (9) | Installation: Replace sealing rings (7). | |
Banjo bolt to high pressure pump | |||
7 | Release rail pressure sensor (B4/6) | Only when installing a new rail (10). | |
Rail pressure sensor to rail | |||
8 | Loosen union nut of the pressure regulating valve (Y74) | Only when installing a new rail (10). | |
Pressure regulator valve on rail | |||
9 | Remove screw/bolts (11) | Bolt, rail to cylinder head cover | |
10 | Remove rail (10) | ||
11 | Remove rail pressure sensor (B4/6) | Only when installing a new rail (10). | |
12 | Remove union nut of the pressure regulating valve (Y74) and remove pressure regulating valve (Y74) with sealing ring | Only when installing a new rail (10). | |
Installation: Replace sealing ring. | |||
13 | Remove fuel hose (9) from rail (10) | Only when installing a new rail (10). | |
14 | Install in the reverse order | ||
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. | |
15 | Perform engine test run and check leak tightness of the fuel system in the area of the rail (10) | ||
16 | Read out fault memory | ||
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