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Home >> Porsche >> 2016 >> Cayman GTS, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 233 (27 - Starter, Power Supply, Cruise Control -- 92A Cayenne) >> WM 272219 Removing And Installing Generator (Cayenne S, Cayenne Turbo) >> Removing Generator

Removing Generator

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2018 Porsche Cayenne, 2017 Porsche Cayenne, 2016 Porsche Cayenne, 2015 Porsche Cayenne, and 2014 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.

Information 

When the engine is being cleaned with high-pressure cleaning equipment, make sure that the high pressure blast is not directed directly onto the three-phase generator (risk of bearing damage).

Information  

The pictures shown in this document may differ from the original.

G00596425Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  1. Vehicles with turbocharger:  

    Release hose connections on the turbocharger. To do this, pull out the locking spring -1-  on the adapter for the pressure pipe for the turbocharger. Then loosen the hose clamp -2-  on the pressure pipe at the turbocharger.

    G00596426Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  2. Vehicles with turbocharger:  

    Pull off the pressure pipe and intake pipe on the turbocharger.

  3. Vehicles with turbocharger:  

    Disconnect the connection at the charge-air cooler. To do this, remove the locking clip -1-  and pull off the line. Disconnect line -2-  for the ambient air valve. To do this, remove the spring band clamp and pull off the line.

    G00596427Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  4. Vehicles with turbocharger:  

    Remove clamp -1-  on the ambient air valve and pull off the hose -2- ( -A- )  . Lift charge air hose -3-  up and remove it -B-  .

    G00596428Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  5. Vehicles with turbocharger:  

    Pull off vacuum supply hose -1-  at the ambient air valve -2-  .

    G00596429Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  6. Loosen clamp -1-  on the coolant hose -2-  at the top of the coolant pump connection piece. Pull off the hose and push it to one side.
    G00596430Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  7. Loosen ground strap on generator.
    1. Unscrew fastening screw -1-  .
    2. Remove ground strap -2-  from the generator -arrow-   .
    G00596431Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  8. Remove impact bracket. → Removing impact bracket
    1. Unclip coolant return hose -1-  at the impact bracket -2- ( -A- )  .
    2. Unclip electric line -3-  at the impact bracket -2- ( -B- )  .
    3. Unscrew fastening screws -4-  and remove impact bracket -2- ( -C- )  .
    G00596432Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  9. Unclip line -1-  at the generator -arrow-  .
    G00596433Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  10. Unclip coolant return hose -1-  from the holder -2-  .

    Release clamp -3-  on the coolant return hose -1-  at the generator and pull off return hose.

    G00596434Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  11. Release clamp -1-  on the coolant supply hose -2-  and pull off the coolant supply hose.
    G00596435Courtesy of PORSCHE CARS NORTH AMERICA, INC.
    G00596436Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  12. Remove holder for generator lines.
    1. Unclip electric lines for the generator and oxygen sensor at the holder -1- ( -arrows A- )  .
    2. Unscrew fastening screw -2-  .
    3. Open the retaining clip -3- ( -arrow B- )  and remove the B+ line -4- ( -arrow C- )  .
    4. Slide the holder -1-  aside -arrow D-  and leave it hanging in the vehicle.
    G00596437Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  13. Disconnect plug connection for generator.
    1. elease plug connection for the generator -1- ( -arrow A- )  and disconnect it -arrow B-  .
    2. Pull plug connection for the generator -1-  along with the line bracket off the B+ line -arrow C-  .
  14. Remove clamp -1-  and pull the coolant hose -2-  off the coolant pipe.
    G00596438Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  15. Unscrew the three fastening screws -1 and 2- ( -arrows- )  and support the generator with your hand.
    G00596439Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  16. Pull the generator forward.
  17. Take the holder → Removing holder for generator lines for the oxygen sensor line and generator line out of the vehicle.
    G00596440Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  18. Disconnect B+ line at the generator.
    1. Screw off fastening nut -1-  .
    2. Remove B+ line -2-  from the generator -arrow-   .
    G00596441Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  19. Remove the generator -1-  from the vehicle.
    1. Protect the radiator and cylinder head from damage by covering them with a piece of cardboard, for example. 
    2. Move the generator -1-  forward and lift it up out of the vehicle Move the generator -1- forward and lift it up out of the vehicle -arrow- ..
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