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Bleeding fuel lines, V6

Bleeding fuel lines, V6


Use the following method to expedite bleeding of the fuel system when air has gotten in, during the filter replacement, etc. or when the fuel lines on the feed side have been removed.

Important

Be particulary observant regardning cleanliness when working on the fuel system. Loss of function may occur due to very small particles. Prevent dirt and grime from entering the fuel system by cleaning the connections and plugging pipes and lines during disassembly. Use 82 92 948 Plugs, A/C system assembly. Keep components free from contaminants during storage.



1. Undo the protective cap and connect 88 19 096 Bleeding equipment with 30 31 069 Union, bleeding equipment to the service outlet on the fuel pump feed line.


2. Suction until a constant flow of fuel is visible in the suction line.

3. Remove the bleed nipple from the service outlet while it is still suctioning (to avoid fuel spill and air entering the system).

4. Put on the protective cap for the service outlet.