04/09/2024 13:35:05

Fluid Coupling (55 Degrees) - Rear Drive Unit (Remove and Replace)

Correction code 40014002 0.48 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 wearing proper PPE when performing the below procedure.

  • 2023-05-25: Added the whole procedure video as an overview for supplemental purposes only.
  • 1135762-00-A Kit, Svc Plug, Cooling Hose, Model 3
Warning IconA warning icon, calling your attention to a possibly risky situation
Warning
The video(s) included in this procedure are meant as an overview for supplemental purposes only. Follow all of the steps listed in the procedure to avoid damage to components and/or personal injury.

Remove

  1. Open the LH front door and fully lower the window.
  2. Disconnect 12V power. See 12V/LV Power (Disconnect and Connect).
  3. Remove the mid aero shield panel. See Panel - Aero Shield - Mid (Remove and Replace).
  4. Position a coolant drain container underneath the LH rear drive unit area.
  5. Release the clip that attaches the rear drive unit inverter inlet tube to the rear drive unit HV cable harness.
  6. Disconnect the rear drive unit inverter inlet tube from the fluid coupling, and then plug the male and female fittings.
  7. Remove and discard the bolt that attaches the 55 degree fluid coupling to the rear drive unit.
    Tip: Use of the following tool(s) is recommended:
    • Torx T25 socket
    • 4 in extension
  8. Remove the rear drive unit 55 degree fluid coupling.
  9. Insert a plug in the rear drive unit 55 degree fluid coupling opening.

Install

  1. Lubricate the 55 degree fluid coupling O-ring with coolant.
  2. Install the rear drive unit 55 degree fluid coupling onto the rear drive unit.
  3. Install a new bolt that attaches the 55 degree fluid coupling to the rear drive unit.
    6 Nm (4.4 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • Torx T25 socket
    • 4 in extension
  4. Remove the plug, and then connect the rear drive unit inverter inlet tube to the 55 degree fluid coupling.
  5. Install the clip that attaches the rear drive unit inverter inlet tube to the rear drive unit HV cable harness.
  6. Remove the coolant drain container from underneath the vehicle.
  7. Install the mid aero shield panel. See Panel - Aero Shield - Mid (Remove and Replace).
  8. Connect 12V power. See 12V/LV Power (Disconnect and Connect).
  9. Remove the coolant reservoir cap, and then fill the coolant reservoir to the "MAX" level.
  10. Enable Service Mode through the touchscreen. See Service Mode.
  11. On the touchscreen, touch Controls (vehicle icon) > Service Mode > Diagnostics > Thermal > Actions.
  12. Hold up on the turn signal stalk, and at the same time press and hold the brake pedal for 10 seconds to authorize.
  13. On the touchscreen, touch START to the left of “Start Coolant Air Purge” and wait for the task to complete (10 minutes).
  14. Exit Service Mode through the touchscreen. See Service Mode.
  15. Add coolant to the reservoir as necessary, and then install the reservoir cap.
  16. Install the rear underhood apron. See Underhood Apron - Rear (Remove and Replace).