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Remove/Install Fuel Temperature Sensor - Ar07.04-D-0020WE

Engine 651.955/956/957 in model 906 

Modification notes 

21.01.2010 Work procedure modified
G13186457Courtesy of MERCEDES-BENZ USA
REMOVINGREMOVING Remove/install 
- 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
- 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
- Notes about Common-Rail components - AH07.16-P-0002-01TX 
1 Lift/jack up vehicle
-
AR00.60-D-1000H
2 Release retainer and disconnect electrical connector (1) from the fuel temperature sensor (B50/5) -
3 Remove fuel temperature sensor (B50/5) from the high-pressure pump (M41/3) IMPORTANT Catch leaking fuel in a suitable vessel.
INSTALLATION IMPORTANT Check sealing rings (2, 3); install new fuel temperature sensor (B50/5) if necessary.
-
- - TORQUE SPECIFICATION Fuel temperature sensor on high pressure pump *BA07.04-N-1004-01B 
- - SPECIAL TOOL Wrench Fig 1
4 Install in the reverse order
WARNING 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 engine in the area of the fuel temperature sensor (B50/5) for leak tightness
SENSORS, TRANSMITTERS

Number Designation Engine 651 in model 906
BA07.04-N-1004-01B Fuel temperature sensor on high pressure pump Nm 15
Fig 1: Wrench (611 589 00 09 00)
G13186458Courtesy of MERCEDES-BENZ USA