Replace fuel filter · ap4720p0780ff · Mercedes-Benz WIS

AP47.20-P-0780FF

Replace fuel filter

8.6.04

ENGINE 639.9 in MODEL 454.0

P47.20-2229-04

1 Fuel filter

2 Retaining strap

3 Fuel hoses

Modification notes

16.3.05

Work step Remove trim on center piece in front of windshield taken away

 	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 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-P-1150FG
2	Release fuel filter (1) from the tensioning strap (2) and detach fuel hoses (3) from fuel filter (1)
3	Remove fuel filter (1)
4	Install in the reverse order
5	Switch the ignition on and off three times	 For filling the fuel filter (1).
 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 engine	Secure vehicle to prevent it from moving. Wear closed and snug-fitting work clothes. Do not grasp hot or rotating parts.	AS00.00-Z-0005-01A
6	Carry out an engine test run and check the fuel system for leaks

ar0910p1150fg Removing/installing the 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.
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.