8.4.3 Fuel prefilter – Filter element replacement
Preconditions
☑
Engine is stopped and starting disabled.
Special tools, Material, Spare parts
Designation / Use
Part No.
Qty.
Torque wrench, 8–40 Nm
F30043446
1
Ratchet adapter
F30027340
1
Diesel fuel
Filter element
(→ Spare Parts Catalog)
Sealing ring
(→ Spare Parts Catalog)
WARNING
Fuels are combustible and explosive.
Risk of fire and explosion!
• Avoid open flames, electrical sparks and ignition sources.
• Do not smoke.
• Wear protective clothing, protective gloves, and safety glasses / facial protection.
Preparatory step
u
Provide a suitable container in which to collect the fuel.
Replacing fuel prefilter
1.
Close fuel supply.
2.
Unscrew filter cover (1).
3.
Remove filter cover (1) with filter element (3)
from filter housing (4).
4.
Remove filter element (3) from filter cov-
er (1).
5.
Install new O-ring (2) on filter cover (1).
6.
Coat new O-ring (2) with fuel.
7.
Insert new filter element (3) in filter cover (1).
8.
Screw filter cover (1) with filter element (3)
into filter housing (4).
9.
Tighten filter cover (1) with torque wrench to the specified tightening torque.
Name
Size
Type
Lubricant
Value/Standard
Filter cover
A/F46
Tightening torque
40 Nm
Final steps
1.
Open fuel inlet.
2.
Vent fuel system (→ Page 103).
MS150100/04E 2015-09
| Task Description | 109
TIM-ID: 0000045441 - 005
