Draining Fuel Using Fuel Extractor

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Cable plug on fuel tank flange

Information 

Watch out for emerging fuel when disconnecting fuel lines. Place a clean cloth on the connection point, then loosen the connection.

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Loosening fuel line

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Disconnecting fuel line (shown with lock)

Open the lock -A-  .

Release -B-  and pull off -C-  fuel line.

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Suction hose for fuel vapours

Mark installation position of flange and locking ring.

Insert special tool> 9731/1 - lug wrench-2-  into the grooves on the locking ring -1-  .

Release locking ring on the flange by turning it anti-clockwise and remove it.

Lift off flange at the fuel tank.

Replace seal.

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Tool for fuel tank flange

Insert suction hose into the fuel tank.

Drain the fuel.

1. 6.2.1 Set changeover lever to "Extract fuel/Pump out vehicle".
2. 6.2.2 Switch on the pump and extract the required amount of fuel.