Remove/install rail pressure sensor · ar0716d1050b · Mercedes-Benz WIS

AR07.16-D-1050B

Remove/install rail pressure sensor

31.5.99

ENGINE 612.981 ## up to 846434 in MODEL 902.6, 903.6, 904.6, 905.6

D07.16-1115-05

1 Rail pressure sensor

2 Connector

3 Sealing ring

4 Rail

5 Mixing chamber

Modification notes

9.3.00

Figure modified from 20 Nm to 22 Nm

Figure in BA07.16-P-1003-01A for Engine 612.981

 	Remove/Install
Danger!	Risk of explosion caused by ignition of flammable products, risk of poisoning caused by inhaling fuel vapors or swallowing fuel as well as risk of injury to skin and eyes exposed to fuel.	No fire, sparks, open flames or smoking. Pour fuels only into suitable and appropriately marked containers. Wear protective clothing when handling fuel.	AS47.00-Z-0001-01A
1	Remove mixing housing (5)	 On models with code MD1, MS5 and MF8	AR09.20-D-1320B
2	Unplug connector (2) at rail pressure sensor (1)
3	Unbolt rail pressure sensor (1) from the rail (4)	 Counter-hold threaded connection at rail (4). Replace seal (3). Clean sealing surface
			*BA07.16-P-1003-01A
4	Install in the reverse order
 Danger!	Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns when working in engine during starting procedure	Secure vehicle to prevent it from moving. Wear closed and snug-fitting work clothes. Do not grasp hot or rotating parts.	AS00.00-Z-0005-01A
 Danger!	Risk of explosion caused by ignition or explosion of fuel. Risk of injury to skin and eyes caused by fuel jets or leakage.	Keep all ignition sources out of hazard area. Do not carry out any work on the system when it is pressurized.	AS07.16-Z-0001-01A
5	Inspect fuel system for leaks	 Run engine, switch off and inspect for leaks.

 Common rail diesel injection (CDI)

ar0920d1320b Remove/install mixing chamber
as0000z000501a 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.
as0716z000101a Risk of explosion caused by fuel igniting. Risk of injury to skin and eyes caused by fuel spraying out at high pressure
as4700z000101a 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.