S07.16-4643-79
1 | Injection lines | 4 | High pressure pipe | 7 | Screw | ||
2 | Cable duct | 5 | Cable duct | 8 | Oil separator | ||
3 | Electrical connector | 6 | Bolts |
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. | |
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. | |
Topical note | Notes on avoiding damage through contamination and foreign objects | ||
Topical note | Notes on threaded connections fastened using a tightening angle-based tightening process | ||
Notes about Common-Rail components | |||
Note on calculation of tightening torque when using insertion or socket tools with various effective lengths | |||
| Remove | ||
1 | Remove upper section of right and left air filter housing. | ||
| Replace air filter element | ||
2 | Remove clean air line. | ||
3 | Release and remove leak oil line at fuel injectors. | ||
WIS Service Media | |||
4 | Remove union nut of injection line (1) of fuel injector of cylinder 6 at rail. | For this purpose, detach cable duct (2) and press to one side. | |
Open double hexagon box wrench | |||
5 | Remove remaining union nuts of injection lines (1). | Box wrench bit | |
Open double hexagon box wrench | |||
6 | Remove injection lines (1). | | |
Plug openings. | |||
Record plug | |||
| Install | ||
7 | Remove screw (7). | ||
8 | Detach cable duct (5). | Slightly lift cable duct (5) (arrows). | |
9 | Release union nut of high-pressure line (4) at high-pressure pump by a few revolutions. | Box wrench bit | |
10 | Remove high-pressure line (4) at rail. | | |
Plug openings. | |||
Open double hexagon box wrench | |||
Record plug | |||
11 | Remove electrical connector (3) at oil separator (8). | Do not disconnect the electrical connector (3). | |
12 | Remove screw/bolts (6). | ||
| Check | ||
13 | Check sealing cones of injection lines (1) and high-pressure line (4) for pressure marks. | If pressure marks exist | |
| |||
Replace corresponding injection lines (1) and/or high-pressure line (4). | |||
14 | Install injection lines (1). | For this purpose, slide injection lines (1) by hand up to end stop into their mounts and slightly tighten union nuts by hand. | |
15 | Install high-pressure line (4). | For this purpose, attach high-pressure line (4) to rail and slightly tighten union nuts at rail and high-pressure pump by hand. | |
16 | Attach cable duct (5). | ||
17 | Screw in bolts (6). | Bolt, rail to cylinder head cover | |
18 | Install electrical connector (3) at oil separator (8). | ||
19 | Tighten union nuts of high-pressure line (4). | Union nut, high-pressure line for fuel system high pressure pump to rail | |
Union nut, high-pressure line for fuel system high pressure pump to fuel system high pressure pump | |||
Box wrench bit | |||
Open double hexagon box wrench | |||
20 | Screw in screw/bolt (7). | Bolt, high-pressure line retaining clamp to cylinder head cover/charge-air distributor | |
21 | Tighten union nut of injection line (1) of fuel injector of cylinder 6 at rail. | Union nut, high-pressure line for fuel injector to rail | |
Open double hexagon box wrench | |||
22 | Attach cable duct (2). | ||
23 | Tighten remaining union nuts of injection lines (1). | Union nut, high-pressure line for fuel injector to fuel injector | |
Union nut, high-pressure line for fuel injector to rail | |||
Box wrench bit | |||
Open double hexagon box wrench | |||
24 | Attach leak oil line to fuel injectors. | ||
25 | Install clean air line. | ||
26 | Install upper section of right and left air filter housing. | ||
| Replace air filter element | ||
Only install upper engine cover after the leak test. | |||
| Check | ||
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. | |
27 | Check fuel system for leaks with engine running. | Visual inspection only. | |
28 | Install upper engine cover. |
000 589 68 03 00
Box wrench bit
454 589 00 03 00
Open double hexagon box wrench
129 589 00 91 00
Record plug
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