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Home >> Porsche >> 2021 >> Panamera Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 22 (10 Engine - Crankcase, Suspension 4.0L Turbo Hybrid -- 971 - PANAMERA (971)) >> WM, 100119 Removing And Installing Engine (V8 Hybrid) >> Removing Engine >> Remove Engine

Remove Engine

WARNING: This page is about a different variant/trim than selected.

Information 

Information 

Vehicle, underneath: 

  1. Remove electric passenger compartment heater.

    > 828019 REMOVING AND INSTALLING ELECTRIC PASSENGER COMPARTMENT HEATER

  2. Disconnect engine wire harness -1-  in the front left wheel housing.
    1. 2.1 Loosen tie-wraps -arrows-  .
    2. 2.2 On the control unit holder -2-  , loosen clip -arrows-  .
    3. 2.3 Remove wiring harness holder -3-  from wiring harness holder.
    4. 2.4 Loosen clips -arrows-  from the air-conditioning line holder -5-  .
    5. 2.5 Release and disconnect connectors -6-  and -7-  on the engine control unit.
    6. 2.6 Disconnect wire harness -1-  and guide it out while lowering the engine.
    G15823450Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Engine wire harness - part 1

  3. Disconnect engine wire harness -1-  in the front left wheel housing.
    1. 3.1 Release and disconnect connectors -2-  and -3-  on the engine control unit.
    2. 3.2 Loosen holder -arrows-  on the air-conditioning line holder -4-  .
    3. 3.3 Loosen holder -arrows-  and loosen wire harness holder -5-  at the top of the wing.
    4. 3.4 Loosen holder -arrows-  for wire harness -1-  on the control unit holder -6-  .
    5. 3.5 Open the clip and disconnect vacuum line -7-  from the wiring harness -1-  .
    6. 3.6 Disconnect wire harness -1-  and guide it out while lowering the engine.
    G15823451Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Engine wire harness - part 2

  4. Disconnect air-conditioning line (low-pressure) -1-  in the engine compartment.
    1. 4.1 Unscrew screw -2-  and disconnect air-conditioning line.
    G15823452Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Low-pressure air-conditioning line (similar to illustration)

  5. Disconnect vacuum line -1-  on the valve cover.
    G15823453Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Vacuum line for valve cover at the left (shown on V6)

    WARNING: Hot fluid 
    • Danger of scalding 

    → Let the fluid cool down.
    → Wear personal protective gear.
  6. Pull off coolant line -1-  at the top of the radiator -2-  .
    1. 6.1 Loosen safety clip -3-  .
    2. 6.2 Collect emerging coolant.
    G15823454Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Coolant line at top of radiator

  7. Disconnect coolant line -1-  at the bottom right of the radiator.
    1. 7.1 Loosen safety clip -2-  .
    2. 7.2 Collect emerging coolant.
    G15823455Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Coolant line on right radiator

  8. Release and disconnect electric connector -2-  for coolant temperature sensor -1-  .
    G15823456Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Temperature sensor at radiator

  9. At the reservoir for the low-temperature system -1-  , disconnect coolant line -2-  .
    1. 9.1 Loosen safety clip -3-  and pull off coolant line -2-  .
    2. 9.2 Collect emerging coolant.
    G15823457Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Coolant line on coolant reservoir for low-temperature system

  10. Disconnect coolant lines -1-  and -2-  at the coolant pump -3-  .
    1. 10.1 Pull off clamps -arrows-  and coolant lines -1-  .
    2. 10.2 Collect emerging coolant.
    G15823458Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Coolant lines on coolant pump

  11. Disconnect B+ line -1-  on the relay carrier.
    1. 11.1 Unscrew nut -2-  and remove B+ line -1-  .
    2. 11.2 Loosen holder -3-  with B+ line -1-  in the front right wheel housing.
    G15823459Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    B+ line on relay carrier

  12. Disconnect coolant vent line -1-  .
    1. 12.1 Loosen clamp -2-  and pull off vent line -1-  .
    G15823460Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Coolant vent line

    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.

  13. Disconnect fuel supply line -1-  .
    1. 13.1 Press release mechanism -2-  in -direction of arrow-  and pull off the fuel line -1-  .
    2. 13.2 Cover fuel line.
    G15823461Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Fuel supply line

  14. Disconnect ground cable -1-  on the right spring strut dome.
    1. 14.1 Unscrew and remove screw -2-  .
    G15823462Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Ground point for right spring strut dome

  15. Disconnect tank vent line -1-  at the tank vent valve -2-  .
    1. 15.1 Loosen clamp -3-  and pull off line -1-  .
    G15823463Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Tank vent line

  16. Disconnect electric lines and connectors.
    1. 16.1 Release and disconnect electric connectors -1-  and -2-  .
    2. 16.2 Release and disconnect electric connector -4-  on the sensor -5-  .
    G15823464Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Electric lines on diagonal brace at the right

  17. Loosen torque support on the engine.

    > 103719 REMOVING AND INSTALLING TORQUE SUPPORT 

    1. 17.1 Unscrew screw on the engine.

    Vehicle, top: 

  18. Disconnect electric lines in the front left wheel housing.
    1. 18.1 Loosen connector housing -1-  and disconnect plug connection.
    2. 18.2 Loosen B+ line -2-  at the holder -3-  and disconnect plug connection.
    3. 18.3 Unscrew nut -4-  and disconnect ground cable -5-  .
    G15823465Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Electric lines in FL wheel housing

  19. Only for PDCC: 

    Disconnect wire harness on the PDCC anti-roll bar control unit.

    > 407719 REMOVING AND INSTALLING FRONT ANTI-ROLL BAR (PDCC)

    1. 19.1 Observe the specified sequence when loosening electric plug connections.
  20. Disconnect wire harness for steering gear -1-  .
    1. 20.1 Open the holder -2-  .
    2. 20.2 Release and disconnect connectors -3-  , -4-  and -5-  .
    3. 20.3 Unscrew screw and disconnect ground cable at the control unit.
    G15823466Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Wire harness for steering gear

  21. Loosen universal joint on the steering gear.

    > 489055 REPLACING POWER-STEERING GEAR

  22. Disconnect coolant lines -1-  and -2-  .
    1. 22.1 Remove air guide on charge-air cooler at the rear.
    2. 22.2 Loosen clamps -3-  and pull off coolant lines -1-  and -2-  .
    3. 22.3 Collect emerging coolant.
    G15823467Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Front left coolant lines

  23. Disconnect electric line for horn and additional coolant pump.

    > 905019 Removing and installing horn 

    1. 23.1 Release and disconnect electric connector on the horn at the right.
    2. 23.2 Loosen clips on the front-axle carrier.
  24. Disconnect electric line for power electronics.

    > 279119 REMOVING AND INSTALLING POWER ELECTRONICS FOR HIGH-VOLTAGE SYSTEM

  25. Disconnect electric line -1-  at the front.
    1. 25.1 Release and disconnect electric connector for additional coolant pump -2-  .
    2. 25.2 Release and disconnect electric connector for acceleration sensor -3-  .
    3. 25.3 Release and disconnect electric connector for horn at the left -4-  .
    4. 25.4 Loosen holder -arrows-  and guide out electric line -1-  .
    G15823468Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Wiring harness for lower body front section

  26. Release and disconnect cable plug -1-  on air-conditioning compressor -2-  .
    G15823469Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Cable plug for air-conditioning compressor

  27. Disconnect electric line for change-over valve -1-  .
    1. 27.1 Release and disconnect electric connector -2-  .
    2. 27.2 Loosen holder -arrows-  and expose electric line for change-over valve -1-  .
    G15823470Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Electric line for change-over valve

  28. Loosen spring strut on the lower wishbone -1-  .
    1. 28.1 Loosen and unscrew screw and nut -2-  .
    G15823471Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Mounting for spring strut on lower trailing arm

  29. Loosen wire harness for wheel carrier.
    1. 29.1 Release and disconnect connectors for ABS sensor -1-  , sensor for body -2-  and connector for wear indicator -3-  .
    2. 29.2 Loosen wire harness from the holder -arrows-  .
    3. 29.3 Unscrew screws -4-  and disconnect brake line at the wheel carrier.
    G15823472Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Wire harness for wheel carrier at the front

    NOTE: Removal of brake calliper 
    • Paint defects on brake calliper 

    → Proceed with care when setting back the brake pads.
    → Protect the paintwork on the brake calliper from damage using a suitable cloth.
  30. Loosen front brake calliper from the wheel carrier.

    > 473919 REMOVING AND INSTALLING FRONT BRAKE CALLIPER

    1. 30.1 Unscrew screws -arrows-  and remove brake calliper.
    2. 30.2 Secure the brake calliper with a tie-wrap.
    G15823473Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Removing front brake calliper

  31. Remove wheel carrier on the upper wishbone using > T10187 - press-out tool  .
    WARNING: Hot fluid 
    • Danger of scalding 

    → Let the fluid cool down.
    → Wear personal protective gear.
  32. Disconnect coolant lines for heating -1-  and -2-  .
    1. 32.1 Loosen clamps and pull off coolant lines.
    2. 32.2 Collect emerging coolant.
    G15823474Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Coolant lines for heating

  33. Release and disconnect electric connector -1-  on front-axle carrier -2-  at the front left.
    G15823475Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Electric connector on front-axle carrier at the front left (Figure shows right-hand side)

  34. Loosen strut -1-  .
    1. 34.1 Unscrew and remove screw -2-  .
    2. 34.2 Loosen screw -3-  .
    3. 34.3 Turn strut to the side.
    G15823476Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Strut mounting

  35. Loosen screws -arrows-  .
    G15823477Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Unscrewing bolts on front-axle carrier - V8 biturbo

  36. Loosen screws -arrows-  on transmission support.
    G15823478Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Fastening screws for transmission support (similar to illustration)

  37. Fit and align unit support > VAS 6832/7 - Assembly fixture - Panamera G2  on the > VAS 6832 - Master Gear unit elevating platform  with the help of another person.
    1. 37.1 Prepare unit support as required for the vehicle.
    G15823479Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Unit elevating platform with support

    1  > VAS 6832 - Master Gear unit elevating platform
    2  Wheel hub holder
    3  Trailing arm/wheel carrier support
    4  Unit support VAS 6832/7
    5  Transmission bracket
    6  Front-axle carrier mounting, rear
    7  Front-axle carrier mounting, front

    Information 

    G15823480Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Adhesive tape markings on the workshop floor

    • Before moving the unit elevating platform, mark the position of the wheels on the workshop floor with adhesive tape. This makes it easier to position the platform again for re-installation. 
  38. > VAS 6832 - Master Gear unit elevating platform  must be aligned under the engine and transmission. Then raise it as far as required until the units are supported.
  39. Screws on the front-axle carrier and transmission support must now be unscrewed.
  40. Fit wheel hub holder -1-  at both sides using assembly pins/wheel bolt -2-  on the wheel hub.
    G15823481Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Wheel hub holder (similar to illustration)

  41. Disconnect coolant lines -1-  and -2-  at the front right of the front-axle carrier.
    1. 41.1 Lower the engine slightly.
    2. 41.2 Open holder -3-  and loosen coolant line -1-  .
    3. 41.3 Loosen clamps -3-  using > VAS 6891 - Spring Band Clamp Pliers  .
    4. 41.4 Pull off coolant lines -1-  and -2-  .
    5. 41.5 Collect emerging coolant.
    G15823482Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Front right coolant lines

  42. Remove the engine.
    1. 42.1 Gradually lower the unit elevating platform with the engine/transmission unit.
    2. 42.2 Move unit elevating platform with engine out of the work area.
    G15823483Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Engine/transmission unit on unit elevating platform (V8 turbo shown)

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