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Home >> Porsche >> 2019 >> Cayenne S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 31 (27 Starter, Power Supply, Cruise Control E-Hybrid -- 9YA - Cayenne (9YA)) >> WM, 279219 Removing And Installing Elect Machine >> Remove Elect. Machine >> Removing Electric Motor

Removing Electric Motor

WARNING: This page is about a different variant/trim than selected.
WARNING: Incorrect handling of high-voltage components 
  • Electric shock 
  • Short circuit 
  • Fire 
  • Explosion 
    1. → Only appropriately trained and authorised persons are permitted to work on high-voltage vehicles and components.
    2. → Required qualification: High voltage technician or high voltage expert.
    3. → Observe national requirements and legislation for this work.
    4. → Always use insulated tools, e.g. > VAS 6883 - Insulated Tool Set  when working on these components.
    5. → Observe general warning notes for working on the high-voltage system.
    6. → > WM, 2X00IN GENERAL WARNING NOTES FOR WORKING ON THE HIGH-VOLTAGE SYSTEM

NOTIFICATION 

Incorrect handling of components 

Information 

  1. Unscrew fastening screws -1-  and remove heat shield -2-  .
    G15242621Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Heat shield

  2. Loosen spring band clamps -1-  using > VAS 6890 - spring band clamp pliers  and disconnect coolant hoses -2-  from the electric motor.
    G15242622Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Coolant hoses

  3. Open the line bracket -1-  and remove coolant supply hose -2-  from the electric motor.
    G15242623Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Coolant supply hose

    Information 

    The fastening screws for the transmission housing cover must be replaced.

    The transmission housing cover must  be replaced.

    Before installing the new  transmission housing cover, the sealing face must be cleaned.

  4. Remove transmission housing cover at high-voltage connection for electric motor -1-  .
    G15242624Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Cover for high-voltage connection for electric motor

    1. 4.1  Unscrew fastening screws -2 and 3-  .
    2. 4.2  Remove transmission housing cover at high-voltage connection for electric motor -1-  .
  5. Disconnect high-voltage line from power electronics to electric motor -2-  ' from electric motor.
    G15242625Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Electric machine

    1. 5.1  Unscrew fastening screws -1-  .
    2. 5.2  Unscrew fastening screws -3-  from high-voltage line from power electronics to electric motor -2-  .
    3. 5.3  Remove high-voltage line from power electronics to electric motor -2-  from electric motor.
  6. Unclip cap -1-  .
    G15242626Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Cap

  7. Loosen torque converter from the electric motor.
    1. 7.1  Unscrew fastening screw on the torque converter -1-  .
      G15242627Courtesy of PORSCHE CARS NORTH AMERICA, INC.

      Fastening screws on torque converter

    2. 7.2  Continue to turn the torque converter at the shaft of the electric motor -1-  by hand until the next fastening screw on the torque converter is accessible.
      G15242628Courtesy of PORSCHE CARS NORTH AMERICA, INC.

      Shaft of electric motor

    3. 7.3  Unscrew the next fastening screw on the torque converter -1-  .
      G15242629Courtesy of PORSCHE CARS NORTH AMERICA, INC.

      Fastening screws on torque converter

    4. 7.4  Repeat the steps until you have unscrewed all fastening screws on the torque converter -1-  .
  8. Move automatic transmission into a vertical position using > VAS 6095A - engine and gearbox bracket  .
  9. Loosen the electric motor.
    G15242630Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Fastening screws

    1. 9.1  Unscrew fastening screws at the bottom -1-  .
    2. 9.2  Unscrew fastening screws at the top -2-  .
      CAUTION: Heavy components 
      • Risk of squashing 
        1. → Wear personal protective gear.
        2. → Get someone to help if necessary.
  10. Lift off electric motor -1-  .
    G15242631Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Electric machine

    1. 10.1  Secure two > 9700 - transport eyebolts -2-  to the electric motor -1-  .
    2. 10.2  On > 9700 - transport eyebolts -2-  , engage the carabiner hooks -3-  of the > 3033 - lifting tackle. 

      Information 

      CAUTION: Risk of damage

      The protective tube -1- must  be held in position when the electric motor is removed.

      The protective tube -1-  must not  be pulled out of the automatic transmission.

      If the protective tube -1-  is not held in position, the seal -2-  in the automatic transmission can become damaged.

      G15242632Courtesy of PORSCHE CARS NORTH AMERICA, INC.

      Protective tube

    3. 10.3  Lift up electric motor -1-  using > VAS 6100 - workshop crane -4-  while another person guides the electric motor -1-  along.
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