Fill fuel tank

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Insert special tool 0 495 588 (16 1 080) into fuel filler neck.
Special tool 0 495 588 (16 1 080) has two different diameters: for gasoline/diesel fuels.
Slide the suction hose (1) of the extractor unit approximately 40 cm into the fuel filler neck. If necessary, slightly turn the suction hose.
Fill fuel from suction extractor unit.
After completing the work and before starting the engine for the first time: Fill the fuel tank via the fuel filler neck with a minimum of 5 l of fuel.

Courtesy of BMW OF NORTH AMERICA, INC.