Device Connections

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2013 Porsche 911, 2012 Porsche 911, 2011 Porsche 911, 2010 Porsche 911, and 2009 Porsche 911. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Pump Connections

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Item	Designation	Explanation
1	Compressed air connection	Connection for unlubricated/oil-free compressed air
2	Fuel tank (capacity: 110 liters)	The scale starts at approx. 10 liters. Other markings are shown in 5-liter steps.
3	Pump activation	Changes the direction of the pump from the fuel feed direction (suction mode - refill mode).
4	Operating pressure display	Displays the operating pressure set for the pump. The value cannot be more than 6.5 bar.
5	On/Off switch

Get the device ready. Connect fuel hose to the tank -1- and connect venting device -2- . Then attach the pneumatic stop switch to the tank -3- and tighten the knurled nuts.

Fig 2: Identifying Connections On Tank (Top)
Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Information

When using the fuel transfer unit, always make sure that the grounding cable is connected to a ground point on the vehicle.
Secure grounding terminal of device to an (unpainted) ground point on the vehicle.

Fig 3: Locating Grounding Cable
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Attach the suction hose and venting device to the side connections on the device.

Fig 4: Attaching Suction Hose And Venting Device To Side Connections
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Guide suction hose as far as possible into the fuel tank.
Set operating lever for pump to "Suction" mode -1- and switch on the device.

Fig 5: Setting Operating Lever For Pump
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Remove the fuel via the tank flange opening.

Fig 6: Checking Fuel Transfer Unit (WE 1262)
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
As an alternative to using the fuel transfer unit, you can also use the PIWIS Tester function for fuel pump relay activation → 206601 CHECKING FUEL PUMP ELECTRICALLY .