Preliminary Work

WARNING: This page is about a different variant/trim than selected.

WARNING: Highly inflammable or explosive materials

WARNING: Caustic fluids

Danger of chemical burns
- → Wear personal protective gear.
- → Ensure that there is good ventilation.
- → Avoid contact with caustic fluid.
- → If you do come into contact, wash off immediately with plenty of warm water and contact a doctor if necessary.

Information

The battery voltage must not fall below 12.5 volts during the delivery rate/pressure check.

Connect a battery charger.
Attach or mount a warning sign in a clearly visible position on the vehicle.

Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Relieve fuel pressure in the system.
1. 3.1 Remove cover on the fuse carrier in the passenger compartment at the front left.
2. 3.2 Pull out the fuse -2 - for the fuel pump.
3. 3.3 Start the engine, wait until it cuts out and then re-insert the fuse -2 -.
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Remove rear underbody cover.
> WM, 519419 REMOVING AND INSTALLING COVER FOR REAR UNDERBODY
Remove fuel low-pressure line at the underbody.
1. 5.1 Place a cloth underneath the connection point for the fuel low-pressure line.
2. 5.2 Open plug-in coupling -1 - for fuel low-pressure line -double arrow- .
3. 5.3 Open the line bracket -4 - and pull off fuel low-pressure line.
  CAUTION: Residual pressure can cause fuel to spray out! Wear protective goggles.
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
>V.A.G 1318 - K-Jetronic Tester-2 - as well as the connecting line -1 - must be fitted on the fuel line.
The connecting line -1 - consists of connecting line no. 18 from VAG 1318 and the long line from the two > P378c - Connecting lines .

Make sure that the plug-in coupling is fitted securely (it must lock with an audible click).

Courtesy of PORSCHE CARS NORTH AMERICA, INC.