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Home >> Porsche >> 2021 >> Panamera 4S >> Repair and Diagnosis >> External Pages >> Different car >> Section 6 (24 Fuel System - Electronic Injection 3.0L Turbo -- 971 - PANAMERA (971)) >> WM, 249019 Removing And Installing Fuel Line (High-Pressure, Left) (V6 Turbo) >> Preliminary Work >> Removing Fuel Line (High-Pressure, Left)

Removing Fuel Line (High-Pressure, Left)

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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.

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

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

Information 

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

  1. Undo screws -1 and 2-  and remove coolant pipe -3-  .
    G15876945Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Coolant pipe on left cylinder bank

  2. Disconnect additional coolant pump coolant pipe -1-  .
    1. 2.1 Unscrew screw -2-  .
    2. 2.2 Unscrew screw -4-  .
    3. 2.3 Loosen spring band clamp -3-  using > VAS 6890 - Spring Band Clamp Pliers  .
    4. 2.4 Remove coolant pipe and put it to one side.
      G15876946Courtesy of PORSCHE CARS NORTH AMERICA, INC.

      Additional coolant pump coolant pipe

  3. Release and disconnect line connection -1-  and move brake booster vacuum line -2-  aside.
    G15876947Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Moving brake booster vacuum line aside

  4. Press sound absorber aside and unscrew union nut -1-  on the left rail using > T40055 - socket-wrench insert  .
    G15876948Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Unscrewing union nut on left rail

  5. Unscrew union nut -1-  on high-pressure fuel line at the right using > T40055 - socket-wrench insert  .
    G15876949Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Unscrewing union nut on high-pressure fuel line at the right

    Information 

    • Open connections and lines must be closed off using suitable stoppers or caps. 
  6. Unscrew screws -1-  and guide out fuel line with holders -2-  .
    G15876950Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Removing fuel line