06/12/2024 11:04:32

Supermanifold - Service Kit, Expansion Valve Core (Remove and Install)

Correction code 1840114111 1840114112 FRT 1.44 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.

  • 2024-12-06: Reordered and updated steps to latest time study.
Warning IconA warning icon, calling your attention to a possibly risky situation
Warning
This procedure is a DRAFT. Although it has been validated, Warnings and Cautions might be missing. Follow safety requirements and use extreme caution when working on or near High Voltage systems and components. Provide corrections and feedback to ServiceDevelopment@teslamotors.com.

Remove

  1. Open the LH front door and lower the LH front window.
  2. Recover the AC refrigerant. See A/C Refrigerant (Recovery and Recharge).
  3. Disconnect MV power. See Disconnect MV Power.
  4. Release the connector lock and disconnect the harness electrical connectors (x2) from the supermanifold controller, and then release the harness clip that attaches the Supermanifold harness to the harness bracket.
  5. Remove the bolts (x3) that attach the Supermanifold controller to the vehicle, and then remove the controller from the vehicle.
    4 Nm (2.9 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • 8 mm socket
  6. Remove the bolts (x3) that attach the Supermanifold harness bracket to the Supermanifold.
    8 Nm (5.9 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • 8 mm socket
  7. Release the connector locks, and then disconnect the harness electrical connectors (x4) from the Supermanifold.
  8. Release the Supermanifold harness bracket and valve coils from the Supermanifold.
    Informational PurposesAn informational icon, calling your attention
    Note
    Pull the bracket away while ensuring all the valve coils remain with bracket, excluding one valve coil closest to desiccant plug.
    Informational PurposesAn informational icon, calling your attention
    Note
    Pivot the harness bracket and coils to the side.
    Informational PurposesAn informational icon, calling your attention
    Note
    Make sure the coil seals remain on the valve cores.
  9. Remove the expansion valve core.
    19 Nm (14.0 lbs-ft)
    Informational PurposesAn informational icon, calling your attention
    Note
    Depending on valve core being removed, a PT sensor socket may be required in place of 28mm socket.
    Tip: Use of the following tool(s) is recommended:
    • 28 mm 12-point deep socket

Install

  1. Lubricate the O-ring on the expansion valve core before installation.
  2. Install the expansion valve core.
    19 Nm (14.0 lbs-ft)
    Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION
    Tighten the sensor by hand to ensure the O-rings seat correctly.
    Informational PurposesAn informational icon, calling your attention
    Note
    Depending on valve core being removed, a PT sensor socket may be required in place of 28mm socket.
    Tip: Use of the following tool(s) is recommended:
    • 28 mm 12-point deep socket
  3. Reconnect the A/C hoses to the vehicle.
  4. Perform A/C vacuum and run leak test. See A/C Refrigerant (Recovery and Recharge).
  5. Remove the low side AC hose from the Supermanifold to HVAC AC line assembly.
  6. Use an oil injector to add measured amount of oil back into the system.
    Informational PurposesAn informational icon, calling your attention
    Note
    Use calculated oil loss measurement and add new RB100EV oil into the system. If more than 30 mL was drained out during recovery, refer to drained oil loss chart: Toolbox article 353700.
  7. Install the low side AC hose to the Supermanifold to HVAC AC line assembly.
  8. Recharge the A/C refrigerant. See A/C Refrigerant (Recovery and Recharge).
  9. Position the Supermanifold harness bracket and valve coils onto the Supermanifold.
    Informational PurposesAn informational icon, calling your attention
    Note
    Position the Supermanifold harness bracket and coils onto the valve cores. Rotate the coils as needed for alignment. Make sure the coil seals are all in place.
  10. Connect the harness electrical connectors (x4) to the Supermanifold, and then engage the connector locks.
  11. Install the bolts (x3) that attach the Supermanifold harness bracket to the Supermanifold.
    8 Nm (5.9 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • 8 mm socket
  12. Position the Supermanifold controller into the vehicle, and then install the bolts (x3) that attach the controller to the vehicle.
    4 Nm (2.9 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • 8 mm socket
  13. Connect the harness electrical connectors (x2) to the Supermanifold controller, engage the connector locks, and then install the harness clip that attaches the Supermanifold harness to the harness bracket.
  14. Reconnect MV power. See Disconnect MV Power.
  15. Continue performing A/C recharge procedure and use the vehicle touchscreen to perform Thermal Performance test. See A/C Refrigerant (Recovery and Recharge).
  16. Exit Service Mode. See Service Mode.
  17. Install the frunk assembly. See Frunk Assembly (Remove and Install).
  18. Install the rear underhood apron. See Underhood Trim - Rear Apron Assembly (Remove and Install).
  19. Raise the LH front window and close the LH front door.