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Home >> Porsche >> 2019 >> Panamera 4S Executive >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 64 (24 Fuel System - Electronic Injection 4.0L Turbo Gas -- 971 - PANAMERA (971)) >> WM, 249019 Removing And Installing Fuel Line (Right High-Pressure Pump To Rail) (V8 BITURBO) >> Removing Fuel Line (Right High-Pressure Pump To Rail)

Removing Fuel Line (Right High-Pressure Pump To Rail)

WARNING: This page is about a different variant/trim than selected.
WARNING: Hot fuel and hot fuel lines. 
  • Danger of scalding 

    → Allow the fuel to cool down before opening line connections.

    → Wear protective gloves.

    → Wear protective goggles.

Information 

The rules relating to cleanliness and instructions for working on the fuel system must always be observed before and during the work.

> 2X00IN RULES RELATING TO CLEANLINESS AND INSTRUCTIONS FOR WORKING ON THE FUEL SYSTEM

> 2X00IN BASIC SAFETY INSTRUCTIONS FOR WORKING WITH THE FUEL SYSTEM

Information 

Check fuel line for damage following removal and replace it if necessary.

  1. Expose the cable duct.
    1. 1.1 Unscrew screws -1 and 2-  , loosen bracket for torque support -3-  and secure it at a suitable position with a tie-wrap.
    2. 1.2 Release vent line -4-  , disconnect it and wedge it behind the aluminium strut.
    G15880954Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Bracket for torque support and vent line

  2. Unscrew screw -4-  and set fuel line -5-  aside.
    G15880955Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Fuel line

  3. Loosen cable duct.
    1. 3.1 Release and disconnect electric plug connections -1-  for ignition coils for cylinders 1 to 4.
    2. 3.2 Release and disconnect electric plug connections -2-  for fuel injectors for cylinders 1 to 4.
    3. 3.3 Release and disconnect electric plug connection -3-  for valve lift on exhaust camshaft.
    4. 3.4 Release and disconnect electric plug connections -4-  for hall sender for outlet camshaft.
    5. 3.5 Release and disconnect electric plug connections -5-  for valve lift on intake camshaft.
    6. 3.6 Release and disconnect electric plug connection -6-  on fuel pressure sensor.
    7. 3.7 Loosen nuts -7-  and tie cable duct -8-  up using a tie-wrap.
    G15880956Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Overview of cable duct

    Information 

    • Open connections and lines must be closed off using suitable stoppers or caps. 
  4. Remove fuel line -1-  .
    1. 4.1 Unscrew screw -12-  and screw off union nuts -13-  .
    2. 4.2 Lift sound absorber and guide out fuel line -1-  .
    G15880957Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Fuel line