17/10/2023 18:56:52

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

Correction code 4020010062 FRT 0.66 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.

  • 1135762-00-A Kit, Svc Plug, Cooling Hose, Model 3

Torque Specifications

Table 1. Torque Specifications: Fluid Coupling (55 Degrees) - Rear Drive Inverter (Remove and Replace)
Description Torque Value Recommended Tools Reuse/Replace Notes
Bolt that attaches the 55 degree fluid coupling to the rear drive unit
6 Nm (4.4 lbs-ft)
  • 1/4 in Dr. to 1/4 in Hex Bit Quick Change Adapter
  • Torx T25 socket
  • Cordless Ratchet/Impact Driver
 Replace

Remove

  1. Raise and support the vehicle.
  2. Disconnect LV power. See LV Battery - Li-lon (Disconnect and Connect).
  3. Remove the rear aero shield panel. See Panel - Aero Shield - Rear (Remove and Replace).
  4. Remove the rear HV battery skid plate. See Skid Plate - HV Battery - Rear (Remove and Replace).
  5. Position a coolant drain container underneath the LH rear drive unit area.
  6. Release the clip that attaches the rear drive unit inverter inlet tube to the rear drive unit HV cable harness.
  7. Disconnect the rear drive unit inverter inlet tube from the fluid coupling, and then plug the male and female fittings.
  8. 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:
    • 1/4 in Dr. to 1/4 in Hex Bit Quick Change Adapter
    • Torx T25 socket
    • Cordless Ratchet/Impact Driver
  9. Remove the rear drive unit 55 degree fluid coupling from the rear drive unit, and then insert a plug in the rear drive unit 55 degree fluid coupling opening.
    Tip: Use of the following tool(s) is recommended:
    • 1135762-00-A Kit, Svc Plug, Cooling Hose, Model 3

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:
    • 1/4 in Dr. to 1/4 in Hex Bit Quick Change Adapter
    • Torx T25 socket
    • Cordless Ratchet/Impact Driver
  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 rear HV battery skid plate. See Skid Plate - HV Battery - Rear (Remove and Replace).
  8. Install the rear aero shield panel. See Panel - Aero Shield - Rear (Remove and Replace).
  9. Connect LV power. See LV Battery - Li-lon (Disconnect and Connect).
  10. Remove the coolant bottle cap, and then fill the coolant bottle to the "MAX" level.
  11. Enable Service Mode through the touchscreen. See Service Mode.
  12. On the touchscreen, touch Controls (vehicle icon) > Service Mode > Diagnostics > Thermal > Actions.
  13. Hold up on the turn signal stalk, and at the same time press and hold the brake pedal for 10 seconds to authorize.
  14. On the touchscreen, touch START to the left of “Start Coolant Air Purge” and wait for the task to complete (10 minutes).
  15. Add coolant to the coolant bottle as necessary, and then install the coolant bottle cap.
  16. Exit Service Mode through the touchscreen. See Service Mode.
  17. Install the rear underhood apron. See Underhood Apron - Rear (Remove and Replace).
  18. Lower rack arms fully and remove them from under the vehicle.