Remove/install low-pressure fuel pressure sensor · ar0704p2000oid · Mercedes-Benz WIS

AR07.04-P-2000OID

Remove/install low-pressure fuel pressure sensor

06.03.2020

Engine

656 in model 167

Remove/install low-pressure fuel pressure sensor

1	Electrical connector
B4/7	Fuel pressure sensor

P07.04-2962-05

 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
Topical note	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
Topical note	Notes on avoiding damage through contamination and foreign objects		AH00.00-P-5000-01A
	Notes about Common-Rail components		AH07.16-P-0002-01TX
 	Remove/install
1	Disconnect ground line from battery.		AR54.10-P-0003ME
2	Remove charge air cooler.		AR09.41-P-6817OID
		 Installation: Only install upper engine cover after the leak test.
3	Clean area around the fuel pressure sensor (B4/7).	Assembly cleaner	*BR00.45-Z-1028-04A
4	Release electrical connector (1) and disconnect.
5	Counterhold connection fitting and remove fuel pressure sensor (B4/7).
	Note on calculation of tightening torque when using insertion or socket tools with various effective lengths		AH00.00-P-0015-01CW
		 Use rags to catch escaping fuel.
		 Fuel pressure sensor to connection fitting/fuel line	*BA07.04-P-1010-02A
		 Box wrench attachment, 24_mm	*000589109929
6	Install in the reverse order.
7	Read out and delete fault memory.
			AD00.00-P-2000-06ME
 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
8	Carry out engine test run and check engine for proper operation and leak tightness.
9	Install upper engine cover.		AR01.10-P-2405OID

 Sensors

Number	Designation		Engine 656
BA07.04-P-1010-02A	Fuel pressure sensor to connection fitting/fuel line	Nm	14

000 589 10 99 29

Box wrench attachment, 24_mm

Repair materials

Number	Designation	Order number
BR00.45-Z-1028-04A	Assembly cleaner	A 000 986 56 01

Referenced documents

ad0000p200006me Connect/disconnect diagnostic unit
ah0000p001501cw Note on calculation of tightening torque when using insertion or socket tools with various effective lengths
ah0000p500001a Notes on avoiding damage through contamination and foreign objects
ah0716p000201tx Notes about Common-Rail components
ah5400p000101a Information on preventing damage to electronic components due to electrostatic discharge
ar0110p2405oid Remove/install engine cover
ar0941p6817oid Remove/install charge air cooler
ar5410p0003me
ar5410p0003me Disconnect/connect battery ground line
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.
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.