Preliminary Work

→ Ventilate the work area well.

→ Never ingest or inhale.

→ Read specific information on the Hazard Sheet.

→ Do not smoke, eat or drink in the work area.

→ Avoid contact with hot parts or sources of ignition.

→ Use suction to remove ignitable vapors.

→ Attach warning sign in a clearly visible position.

Information 

The Fuel Filter Is Integrated In The Left Connection Unit, While The Pressure Regulator Is In The Right Connection Unit. The Instructions For Opening The Fuel Tank Can Be Used For Both Connection Units (Pressure Regulator In The Right And Fuel Filter In The Left)  .

Both Flanges Must Be Opened As They Are Joined Together  .

1. Disconnect the battery. → 2X00IN WORK INSTRUCTIONS AFTER DISCONNECTING THE BATTERY
2. Open the filler flap.
3. Drain the fuel tank if necessary. → DRAINING FUEL - section on "Draining"
4. Remove rear seat. → REMOVING 1/3-SPLIT FOLDING REAR SEAT or REMOVING 2/3-SPLIT FOLDING REAR SEAT - section on "Removing"
5. Remove the relevant cap -arrows-  . To do this, remove the carpeted floor. Then loosen the four fastening nuts and remove the cap.
   Fig 1: Locating Fastening Nuts On Caps

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.
   Fig 2: Identifying Connection Units At Left (Fuel Filter) And Right (Pressure Regulator)

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.
6. Disconnect all connections on the right connection unit. Disconnect electric plug connections.
   Fig 3: Identifying Fuel Supply And Connection Points At Right Connection Unit

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.
7. Disconnect electric plug connection on the left connection unit.
   Fig 4: Identifying Connector Of Left Connection Unit

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.
8. Open the left and right lock using Wrench T10202  and lift up the connection unit. → Special tool on cap 
   Fig 5: Identifying Special Tool On Cap

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.