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Home >> Porsche >> 2021 >> 718 Boxster S, Automatic DCT Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 19 (20 Fuel Supply, Actuator 2.0L -- 982 - BOXSTER/CAYMAN) >> WM, 206601 - Checking Fuel Pump Delivery Rate >> Preliminary Work

Preliminary Work

WARNING: This page is about a different variant/trim than selected.
WARNING: Highly inflammable or explosive materials 
  • Danger of fire or explosion 
    • → Avoid contact with hot parts or sources of ignition.
    • → Use suction to remove ignitable vapours.
    • → Attach warning sign in a clearly visible position.
    • → Contain leaked media using non-flammable absorbent material and put it in a container designed for this purpose for disposal in accordance with local requirements.
    • → Secure collection containers/vessels to prevent them from tipping over.

Information 

  1. Connect a battery charger.
  2. Attach or mount a warning sign in a clearly visible position on the vehicle.
    G14945126Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  3. 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  -.
    G14945127Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  4. Remove rear underbody cover.

    > WM, 519419 REMOVING AND INSTALLING COVER FOR REAR UNDERBODY

  5. 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.
    G14945128Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  6. Have special tool > 9705 - measurement adapter  , a fuel-resistant container, a measuring cup and a stopwatch to hand for measuring the amount of fuel delivered.
  7. >9705 - Measurement adapter-1  - with the connecting line must be fitted on the fuel line.

    The connecting line 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). 

    G14945129Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  8. Insert drain hose into a petrol-resistant container. Secure the container to prevent it from falling over.
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