FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Fuel Filter: Service and Repair






Extra fuel filter

Note! The illustrations in this service information are used for different model years and/or models. Some variation may occur. However, the essential information in the illustrations is always correct.

Preparatory work

Drain the fuel injection system. See Fuel system pressure release, B5254T7 Fuel System Pressure Release.

Hint: Place a tray or similar under the filter to capture any spillage.

Removal

Removing the fuel filter





Caution! Extreme cleanliness must be exercised when handling these components.

Remove:
- the screw for the clamp around the filter
- the quick-release connectors for the pipes
- the filter.

Installation

Note! For tightening torques, see: Tightening torque, B5254T7, AW55-50/51SN Tightening Torque.

Installing the fuel filter

Install:
- the filter
- the pipes
- the M8 screw for the clamp around the filter (M8)
- the fuel pump fuse. See: Fuel system pressure release, B5254T7 Fuel System Pressure Release.