Installing Motor

Information 

For tightening torques, tightening sequence and assembly overviews for the engine and transmission:

Group 1: 

> 1X00IN TECHNICAL VALUES

Group 2: 

> WM, 2X00IN TECHNICAL VALUES (PHEV)

Group 3: 

> 3X00IN TECHNICAL VALUES

Vehicle, top: 

Information 

Courtesy 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. 

1. Guide the engine in under the vehicle.
   1. 1.1 Move the engine under the vehicle using > VAS 6832 - Master Gear unit elevating platform  .
   2. 1.2 Position the unit elevating platform at the positions marked during removal.
   3. 1.3 Guide the engine up into the engine compartment using the lifting equipment.
2. Secure coolant lines -1-  and -2-  at the front right.
   1. 2.1 Raise the engine slightly.
   2. 2.2 Connect coolant lines -1-  and -2-  .
   3. 2.3 Secure coolant line -1-  in holder -3-  .
   4. 2.4 Secure clamps -3-  using > VAS 6891 - spring band clamp pliers  .

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   Front right coolant lines

3. Secure the front-axle carrier and transmission support.
   1. 3.1 Fit all screws.
   2. 3.2 Tighten screws on the front-axle carrier.

      > 4X00IN TIGHTENING TORQUES FOR FRONT AXLE

   3. 3.3 Tighten screws on the transmission support.

      > 3X00IN TECHNICAL VALUES, TRANSMISSION

4. Secure the strut -1-  .

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   Strut mounting

5. Remove wheel hub holder -1-  at both sides on the wheel hub.

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   Wheel hub holder (similar to illustration)

6. Secure the spring strut to the lower wishbone -1-  .

   > 4X00IN TIGHTENING TORQUES FOR FRONT AXLE

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.

   Mounting for spring strut on lower trailing arm

7. Secure the wheel carrier to the upper wishbone.

   > 4X00IN TIGHTENING TORQUES FOR FRONT AXLE

8. Secure the front brake calliper to the wheel carrier.

   > 473919 REMOVING AND INSTALLING FRONT BRAKE CALLIPER

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   Front brake calliper

9. Secure wire harness for wheel carrier.

   > 4X00IN TIGHTENING TORQUES FOR FRONT AXLE

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   Wire harness for wheel carrier at the front

10. Secure universal joint on the steering gear.

    > 489055 REPLACING POWER-STEERING GEAR

11. Secure coolant lines for heating -1-  and -2-  .

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    Coolant lines for heating

12. Connect electric connector -1-  to the front-axle carrier -2-  at the front right.

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    Electric connector on front-axle carrier at the front right

13. Secure wire harness for steering gear -1-  .

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    Wire harness for steering gear

14. Only for PDCC: 

    Secure wire harness to the PDCC anti-roll bar control unit.

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

15. Connect electric lines in the front left wheel housing.

    > WM, 9X00IN TECHNICAL VALUES

    Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Electric lines in FL wheel housing

16. Secure electric connector for pressure switch -1-  for air-conditioning line -2-  on the front left longitudinal member.

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    Pressure switch for front left air-conditioning line

17. Secure coolant lines -1-  and -2-  .
    1. 17.1 Tighten clamps -3-  .
    2. 17.2 Remove air guide on charge-air cooler at the rear.

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    Front left coolant lines

18. Secure electric line on additional coolant pump -1-  at the front.
    1. 18.1 Connect and lock electric connector -2-  .

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    Electric line on additional coolant pump

    Vehicle, underneath: 

19. Connect vacuum line for brake booster -1-  .

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    Brake booster vacuum line

20. Secure electric lines to the diagonal brace at the right.

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    Electric lines on diagonal brace at the right

21. Connect tank vent line -1-  to tank vent line -2-  .

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    Tank vent line

22. Secure ground cable -1-  to the right spring strut dome.

    > WM, 9X00IN TECHNICAL VALUES

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    Ground point for right spring strut dome

23. Connect fuel supply line -1-  .

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    Fuel supply line

24. Connect coolant vent line -1-  .

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    Coolant vent line

25. Secure B+ line -1-  to the relay carrier -2-  .

    > WM, 9X00IN TECHNICAL VALUES

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    B+ line on relay carrier

26. Secure torque support to the engine.

    > 103719 REMOVING AND INSTALLING TORQUE SUPPORT 

27. Connect electric connectors on the pressure sensor at the left and right to the throttle valve.
28. Secure electric line for horn.

    > WM, 905019 REMOVING AND INSTALLING HORN

    Information 

    • Replace O-rings on the cooling system. 
    • Clean plug connection and coolant hoses before assembly. 
    • Remove stoppers before fitting the coolant lines and hoses. 
29. Secure coolant line -1-  to the top of the radiator -2-  .
    1. 29.1 Fit circlip -3-  .

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    Coolant line at top of radiator

30. Secure coolant line -1-  to the coolant pump -2-  .

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    Coolant line on coolant pump

31. Connect vacuum line -1-  to the valve cover.

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    Vacuum line for valve cover at the left

32. Connect air-conditioning line (low-pressure) -1-  in the engine compartment.

    > WM, 8X00IN TECHNICAL VALUES - AIR CONDITIONING

    1. 32.1 Check O-rings and replace them if damaged.
    2. 32.2 Coat O-rings with refrigerant oil before fitting them.

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    Low-pressure air-conditioning line

33. Secure engine wire harness -1-  in the front left wheel housing.
    1. 33.1 Replace damaged holders/tie-wraps -arrows-  .

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    Engine wire harness - part 2

34. Secure engine wire harness -1-  in the front left wheel housing.
    1. 34.1 Replace damaged holders/tie-wraps -arrows-  .

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    Engine wire harness - part 1

35. Secure coolant line -1-  at the top right of the radiator.
    1. 35.1 Coat O-ring with grease.
    2. 35.2 Connect coolant line and fasten safety clip -2-  .

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    Coolant line on right radiator

36. Connect and lock electric connector -2-  for coolant temperature sensor -1-  .

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    Temperature sensor at radiator

37. At the reservoirs -1-  and -2-  , secure coolant lines.
    1. 37.1 Connect coolant line -3-  and tighten clamp -4-  .
    2. 37.2 Connect coolant line -5-  and fasten safety clip -6-  .

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    Coolant lines at coolant expansion tank

38. Connect and lock electric connectors on the pressure sensor at the left and right on the throttle valve.
39. Secure electric line for horn.

    > WM, 905019 REMOVING AND INSTALLING HORN

40. Secure high-voltage lines to the air-conditioning compressor.

    > 279319 REMOVING AND INSTALLING HIGH-VOLTAGE LINE FROM AIR-CONDITIONING COMPRESSOR TO CONNECTION POINT IN FRONT LEFT WHEEL HOUSING

41. Secure high-voltage line from high-voltage battery to power electronics.

    > 279319 REMOVING AND INSTALLING HIGH-VOLTAGE LINE FROM POWER ELECTRONICS TO HIGH-VOLTAGE BATTERY

42. Secure electric line for change-over valve.

    Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Electric line for change-over valve