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Remove/Install Leak Oil Line To Injectors - AR07.03-P-9105OGR

ENGINE 642 in MODEL 166, 292 

MODIFICATION NOTES

17.01.2017 Document revised completely.    
G11972817Courtesy of MERCEDES-BENZ USA
  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. Do not carry out any work on system when it is pressurized. AS07.16-Z-0001-01A
  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 contact with fuel. No fires, sparks, open flames or smoking. Pour fuels into suitable and appropriately marked containers only.
Wear protective clothing when handling fuel.
AS47.00-Z-0001-01A
IMPORTANT Notes about Common-Rail components   AH07.16-P-0002-01TX
REMOVING Remove     
1 Remove right and left air filter housing   AR09.10-P-1150OGR
2 Remove engine air intake duct downstream of air filter   AR09.10-P-8130OGR
3 Remove diesel injection system control unit and place to one side with attached electrical lines   AR07.08-P-7008OGR 
4 Remove engine charge air duct on ATL   AR09.41-P-8622OGR
5 Remove left rail   AR07.03-P-1010OGR 
6 Turn latches (3) up to the end stop counterclockwise    
7 Detach leak oil line (2) and catch escaping fuel using suitable rags    
8 Check leak oil line (2) for damage IMPORTANT Leak oil line (2) can only be completely replaced.
For damage
↓
Replace leak oil line (2).
 
INSTALLING Install     
9 Attach new sealing ring to fuel injectors    
10 Install leak oil line (2) IMPORTANT The leak oil line (2) should engage audibly at the connection fittings of the fuel injector.  
11 Turn latches (3) clockwise to the end stop    
12 Install left rail   AR07.03-P-1010OGR 
13 Install engine charge air duct on ATL   AR09.41-P-8622OGR
14 Install diesel injection system control unit   AR07.08-P-7008OGR 
15 Install engine air intake duct downstream of air filter   AR09.10-P-8130OGR
16 Install right and left air filter housing   AR09.10-P-1150OGR
17 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.
Carry out engine test run and check fuel system for leaktightness
Secure vehicle to prevent it from starting off by itself. Wear buttoned-up and snug-fitting work clothes. Do not touch hot or rotating parts. AS00.00-Z-0005-01A
18 Install upper engine cover