Shown on engine 622.9 |
1 | Leak oil line |
2 | Clamp |
3 | Connection |
4 | Connector |
S07.03-4534-06
S07.03-A008-79
Shown on engine 622.8 |
1 | Leak oil line | 7 | Connection | |
5 | Lever | 8 | Fuel high-pressure pump | |
6 | Connections |
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. | |
Warning | Risk of injury. Skin or eye injuries may result when handling hot or glowing objects. | Wear protective gloves, protective clothing and safety glasses, if necessary. | |
Caution | Risk of injury caused by scraping or cutting body parts on sharp vehicle parts | Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. | |
Topical note | Notes on avoiding damage through contamination and foreign objects | ||
Notes about Common-Rail components | |||
| Remove/install | ||
1 | Remove the oil separator. |
| |
Model 447 with engine 622.9 | |||
Installation: Install cylinder head bolt only after leak test | |||
2.1 | Pull up lever (5) and remove leak oil line (1) from the injector connections. | Model 447 with engine 622.8 | |
2.2 | Press in clamp (2), pull up connections (3) of the leak oil line (1), and remove from the injector connections. | Model 447 with engine 622.9 | |
3 | Release and disconnect connections (6). | Model 447 with engine 622.8 | |
4.1 | Release and disconnect connection (7) from the high-pressure fuel pump (8) and remove leak oil line (1). | Model 447 with engine 622.8 | |
4.2 | Remove leak oil line (1) from the connector (4) of the fuel return line. | Model 447 with engine 622.9 | |
5 | Seal exposed openings with suitable stop plugs. | Stop plugs are available as replacement parts of the fuel injection system, see EPC Group 07. | |
| Check | ||
6 | Check sealing rings of the leak oil line (1). | If the sealing rings are damaged, | |
| |||
Replace leak oil line (1). | |||
7 | Install in the reverse order. | ||
| Check | ||
Warning | Risk of burn injuries, suffocation and poisoning when working on the exhaust system and the components connected to it. Risk of suffocation and risk of poisoning caused by inhalation of gaseous and solid components of the exhaust. Risk of poisoning caused by skin contact with solid components of the exhaust. | Wear protective clothing and safety glasses. Use the extraction system. Move people out of the hazard area. | |
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. | |
8 | Carry out an engine test run; check engine for leak tightness while doing so. |
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