Remove/install rail pressure sensor · ar0716d1055sd · Mercedes-Benz WIS

AR07.16-D-1055SD

Remove/install rail pressure sensor

25.2.11

ENGINES 646.984 /985 /986 /989 /990 in MODEL 906

D07.16-1351-04

1 Electrical connector

B4/6 Rail pressure sensor

 	Remove/install
 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. Do not carry out any work on systems when they are under pressure	AS07.16-Z-0001-01A
 Danger!	Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel and risk of injury to eyes and skin caused by contact with 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 air filter housing		AR09.10-D-1150SD
2	Disconnect electrical connector to rail pressure sensor (B4/6)
3	Unscrew rail pressure sensor (B4/6)	 Catch escaping fuel.
			*BA07.16-N-1011-01A
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 during starting procedure or when working near the engine as it is running	Secure vehicle to prevent it from moving by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.	AS00.00-Z-0005-01A
5	Conduct engine test run, stop engine and check fuel system in the area of rail pressure sensor (B4/6)	 Repeat starting procedure until fuel system is bled and the engine starts. Do not actuate starter for longer than 10 seconds otherwise damage can occur.

 Common rail diesel injection (CDI)

ar0910d1150sd Remove/install air filter housing
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.