Auxiliary Cabin Heater Fuel Pump: Service and Repair

64 12 600 - Removing and installing/replacing fuel pump





Special tools required:
- 13 3 010 13 3 010 Hose Clip





Necessary preliminary tasks:
- Remove left underbody paneling Removing and Installing / Replacing Left or Right Underbody Panelling.





Seal off water hoses at fuel pump with special tool 13 3 010 13 3 010 Hose Clip.





Recycling
Fuel escapes when fuel lines are detached. Have a suitable collecting container ready.
Catch and dispose of escaping fuel.
Observe country-specific waste-disposal regulations.





Unfasten plug connection (1) and disconnect.
Release hose clamps (2) and detach fuel hoses.
Unscrew bolt (3).

Note:
Secure fuel pump (4) against falling out.

Remove fuel pump (4) in direction of arrow.

Installation:
Observe direction of flow of fuel pump (4).

Replacement:

Detach fuel pump (4) from fuel pump holder.