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.
Remove
- Open the LH front door and lower the LH front window.
- Recover the AC refrigerant. See A/C Refrigerant (Recovery and Recharge).
- Disconnect MV power. See Disconnect MV Power.
-
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.
-
Remove the bolts (x3) that attach the
Supermanifold controller to the vehicle, and then remove the controller from the
vehicle.Tip: Use of the following tool(s) is recommended:
- 8 mm socket
-
Remove the bolts (x3) that attach the
Supermanifold harness bracket to the Supermanifold.Tip: Use of the following tool(s) is recommended:
- 8 mm socket
-
Release the connector locks, and then
disconnect the harness electrical connectors (x9) from the Supermanifold.
-
Release the tabs (x24) that attach the
Supermanifold harness bracket to the Supermanifold, and then release the bracket from
the vehicle.
NoteRefer to the image for clarity on tab engagement.
-
Pull the expansion valve coil outwards
to release it.
NoteMake sure the seal remains with the coil.
-
Remove the expansion valve core.NoteDepending 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
- Lubricate the O-ring on the expansion valve core before installation.
-
Install the expansion valve core.CAUTIONTighten the sensor by hand to ensure the O-rings seat correctly.NoteDepending 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 the expansion valve
coil.
NoteMake sure the coil seal does not get pinched during installation.
-
Position the Supermanifold harness bracket onto the coils, and then engage the tabs
(x24) that attach the bracket to the vehicle.
NoteRefer to the image for clarity on tab engagement.NoteMake sure all the connectors are aligned.
-
Connect the harness electrical connectors (x9) to the harness bracket and
Supermanifold.
-
Install the bolts (x3) that attach the Supermanifold harness bracket to the
Supermanifold.Tip: Use of the following tool(s) is recommended:
- 8 mm socket
-
Position the Supermanifold controller into the vehicle, and then install the bolts
(x3) that attach the controller to the vehicle.Tip: Use of the following tool(s) is recommended:
- 8 mm socket
-
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.
-
Reconnect AC hoses to the
vehicle.
- Perform AC vacuum and run leak test. See A/C Refrigerant (Recovery and Recharge).
-
Remove the low side AC hose from the
Supermanifold to HVAC AC line assembly.
-
Use an oil injector to add measured
amount of oil back into the system.
NoteUse 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.
-
Install the low side AC hose to the
Supermanifold to HVAC AC line assembly.
- Recharge the AC refrigerant. See A/C Refrigerant (Recovery and Recharge).
- Use the vehicle touchscreen to perform Thermal Performance test. See A/C Refrigerant (Recovery and Recharge).
- Exit Service Mode. See Service Mode.
- Install the frunk assembly. See Frunk Assembly (Remove and Install).
- Install the rear underhood apron. See Underhood Trim - Rear Apron Assembly (Remove and Install).
- Raise the LH front window and close the LH front door.