Auxiliary Cabin Heater Fuel Pump: Service and Repair

64 12 600 Removing And Installing Or Replacing Fuel Pump

Special tools required:







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







Undo screw (1) and remove cover (2) in direction of arrow.







Release screw (1).
Remove fuel pump (2) in direction indicated by arrow.







IMPORTANT: Close lines with special tool 32 1 270 to prevent the emergence of media and dirt contamination.







Unfasten plug connection (1) and disconnect.
Release hose clamps (2) and detach fuel hoses.
Pull retaining tabs (3) apart and remove fuel pump (4).

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