Remove/install fuel temperature sensor · ar4750g0140ha · Mercedes-Benz WIS

AR47.50-G-0140HA

Remove/install fuel temperature sensor

08.08.2018

Engine	470.9, 473.9 in model 800.310/320
Engine	471.9## ## as of 032691 in model 800.310/320

W47.50-1024-09

1	Fuel filter module		4	Fuel system high pressure pump
2	Electrical connector		B602	Fuel temperature sensor

 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
 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
Topical note	Notes on avoiding damage through contamination and foreign objects		AH00.00-N-5000-01H
 	Remove/install
1	Clean engine in the area of fuel system high pressure pump (4) and fuel filter module (1)
2	Drain fuel at fuel filter module (1)		AR07.03-G-1460-03H
		 Collect escaping fuel.
3	Disconnect electrical connection (2)
4	Remove fuel temperature sensor (B602)	 Installation: Replace sealing ring.
		 Fuel temperature sensor to flange	*BA47.50-N-1003-01B
		 Socket wrench bit	*001589790900
5	Install in the reverse order
6	Fill fuel low-pressure circuit on engine		AR07.16-G-1007H
7	Start engine and perform an engine test run	 Allow engine to run at a higher rotational speed.
		If engine fails to start or only runs for a brief period.
		
		Fill fuel low-pressure circuit again.
			AR07.16-G-1007H
8	Shut off engine and check area around fuel system high pressure pump (4) and fuel filter module (1) for leaktightness	 Visual inspection.

 Sensors, transmitters

Number	Designation		Engine 470.9	Engine 471.9## ## as of 032691
BA47.50-N-1003-01B	Fuel temperature sensor to flange	Nm	20	20

 Sensors, transmitters

Number	Designation		Engine 473.9
BA47.50-N-1003-01B	Fuel temperature sensor to flange	Nm	20

001 589 79 09 00

Socket wrench bit

Odkazované dokumenty

ah0000n500001h Upozornění k zamezení poškozením kvůli znečistění a výskytu cizích těles
ar0703g146003h
ar0716g1007h
as0000z000501a Nebezpečí úrazu při samovolném rozjetí vozidla při běžícím motoru. Nebezpečí poranění pohmožděním a popálením při výkonech prováděných během startování nebo při běžícím motoru
as4700z000101a Nebezpečí výbuchu při vznícení, nebezpečí otravy při vdechnutí a požití paliva inebezpečí úrazu v důsledku přímého doteku kůže a očí s palivem