Remove/install rail pressure sensor · ar0716p1055ff · Mercedes-Benz WIS

AR07.16-P-1055FF

Remove/install rail pressure sensor

23.04.2019

Engine

639.939 in model 454.0

1	Connector
B4/6	Rail pressure sensor

P07.16-2669-04

 	Remove/install
 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. Wear protective clothing when handling fuel.	AS47.00-Z-0001-01A
 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 system when it is pressurized.	AS07.16-Z-0001-01A
1	Remove paneling on center piece in front of the windshield		AR88.00-P-2792FF
2	Pull plug (1)
3	Remove rail pressure sensor (B4/6)
	Notes about Common-Rail components		AH07.16-P-0002-01TX
		 Rail pressure sensor to rail	*BA07.16-P-1010-01G
4	Install in the reverse order
 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.	AS00.00-Z-0005-01A
5	Perform engine test run and check leak tightness of the fuel system in the area of the rail pressure sensor (B4/6)
6	Read out fault memory
			AD00.00-P-2000-04FF

 Common rail diesel injection (CDI)

Number	Designation		Engine 639.9
BA07.16-P-1010-01G	Rail pressure sensor to rail	Nm	27

ad0000p200004ff Connect STAR DIAGNOSIS, read out fault memory
ah0716p000201tx Notes about Common-Rail components
ar8800p2792ff Remove/install paneling on center section of windshield
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.