Correction code 40304802 0.72 NOTE: Unless otherwise explicitly stated in the procedure, the above correction code and FRT reflect all of the work required to perform this procedure, including the linked procedures. Do not stack correction codes unless explicitly told to do so. NOTE: See Flat Rate Times to learn more about FRTs and how they are created. To provide feedback on FRT values, email LaborTimeFeedback@tesla.com. NOTE: See Personal Protection to make sure proper PPE is worn when performing the below procedure.

1. Raise and support vehicle
   Note

   Set air suspension to "Jack Mode"
2. Open hood
   Note

   Using center display touchscreen > Quick Controls > Frunk Open
3. Remove rear underhood apron
   Note

   8x clips

   

   

4. Power off vehicle from center display
   Note

   Via Controls > Safety & Security > Power Off
5. Disconnect LV battery connector and First Responder Loop
   Note

   2x connectors, Lift up and release green locking tab, Pull black connector lock outwards to release connection

   

   

   

   

6. Raise vehicle fully and lower lift onto locks
   Note

   Set vehicle to comfortable working height, Make sure there's an audible click of the locks on both sides before lowering, otherwise vehicle may tilt to the side
7. Remove clips securing mid aero shield
   Note

   4x push clips

   

   

   

8. Remove bolts securing mid aero shield and remove from vehicle
   Note

   16x bolts, 10mm, 6 Nm

   

9. Position oil drain container under RDU drain valve

   

10. Remove fill plug from RDU
    Note

    1x plug, 8mm Allen, 15 Nm

    

11. Disconnect oil pump connector
    Note

    1x connector

    

12. Remove fasteners from RDU oil pump
    Note

    2x bolts, EPL10, 5 Nm + 20 degrees

    

13. Remove the oil pump from the RDU
    Note

    Pry the pump away from the RDU, Be cautious when prying to avoid damage to plastic and casting, Allow the oil to drain from the RDU

    

    

14. Remove the oil filter from RDU
    Note

    Tesla recommends that the oil filter is replaced with a new one upon removal. Any oil filter with visible corrosion or leaks must be replaced.

    

15. Inspect seals and o-rings
    Note

    Inspect o-rings on removed parts, 3 o-rings on pump, one o-ring on fill plug, if missing o-ring on pump ensure it is not left in housing, if damaged o-ring on plug replace affected plug, Replace all o-rings on oil pump if damaged, Check seal on oil filter, if missing check if still on housing and remove before install

    

    

16. Install new RDU oil filter
    Note

    Tesla recommends that the oil filter is replaced with a new one upon removal. Any oil filter with visible corrosion or leaks must be replaced.

    Note

    Spin clockwise, 3 Nm + 135 degrees Lubricate seal prior to installation

    

17. Reinstall RDU oil pump assembly
    Note

    Inspect O-rings for damage and verify none are stuck inside the drive unit casting, Replace O-rings if necessary, Lightly coat O-rings with clean KAF1 fluid.

    

18. Install RDU oil pump fasteners
    Note

    2x bolts, EPL10, 5 Nm and 20 degrees

    

19. Set up fill kit with KAF1 fluid.
    Note

    Fill measuring container to 2.3L / 2300 mL - Long range rear drive unit will take 2.1L of fluid

    

    

20. Install fluid transfer pump
    Note

    Trim both input and output hoses to 26", Insert output hose into fill hole until fully seated then pull back 5mm

    

    

21. Set up fill process
    Note

    Place measured fluid container in drain basket, fully submerge input hose, prime pump with KAF1 fluid

    

    

22. Connect the 12V power supply to RDU oil pump
    Note

    1x connector, Engage locking tab

    

    

23. Pump KAF1 fluid into rear drive unit
    Note

    Recommend assistance, Do not run oil pump dry, Pump fluid into drive unit, Run oil pump in between to cycle fluid. Note: The minimum refill capacity of the rear drive unit assembly is 2.1 liters. Using excess gearbox fluid in the fill container allows the oil pump to dispense the full 2.1L without drawing air. Make sure that there is less than 200mL left when completed. Pumping the full 2.3 liters is not required.

    

    

24. Install fill plug onto RDU
    Note

    1x plug, 8mm Allen, 15 Nm,

    

    

25. Disconnect 12V power supply tool from oil pump
    Note

    1x connector

    

26. Connect oil pump connector
    Note

    1x connector, Engage locking tab

    

27. Spray area with brake cleaner and wipe residual fluid off with towel
28. Remove the oil drain container from underneath rear drive unit

    

29. Apply Loctite 222 onto mid aero shield bolts and install fasteners securing mid aero shield to vehicle
    Note

    16x bolts, 10mm, 6 Nm

    

    

30. Install clips securing mid aero shield
    Note

    4x push clips

    

    

    

31. Lower vehicle fully
    Note

    Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
32. Connect First Responder Loop and LV battery connector
    Note

    2x connectors Secure FRL first, Seat LV battery connection and push black connector lock inwards to secure, Engage green locking tab when fully seated

    

    

    

    

33. Install rear underhood apron
    Note

    8x clips

    

    

34. Release IP service panel
    Note

    2x tabs, 4x datums, Release top tabs and slide rearward

    

    

    

35. Using laptop connect to vehicle with ethernet diag kit and Toolbox 3
    Note

    Open Toolbox 3 website and establish connection to the vehicle, https://toolbox.teslamotors.com, For local connection issues with Toolbox 3 refer to article #43695, Media converter box is powered by laptop USB or 12v power outlet, Ethernet connection will provide communication
36. Select Actions/Autodiag tab and search for ‘Oil Pressure"

    

37. Select Oil Pump Low Pressure Test - Rear Drive UnitTEST-SELF_DIR_X_OIL-PUMP-PRESSUREGen3/tasks/TEST-SELF_DIR_X_OIL-PUMP-PRESSUREDrive Unit, click Run, and allow routine to complete
    Note

    If this test is failing, add additional fluid and retest. Select ‘X’ at top right of window to close once complete

    

    

38. Disconnect Toolbox 3 from vehicle and remove laptop and ethernet diag kit
39. Install IP service panel
    Note

    2x tabs, 4 datums, Slide forward engaging datums then secure tabs upward into IP

    

    

40. Remove vehicle from lift
    Note

    Lower rack arms fully and remove them from under vehicle, Remove air suspension from "Jack Mode"