21/11/2023 21:00:04

Supermanifold -Service Kit, Chiller, Heat Pump (Remove and Replace)

Correction code 1840010072 FRT 1.20 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.

Torque Specifications

Table 1. Torque Specifications: Supermanifold -Service Kit, Chiller, Heat Pump (Remove and Replace)
Description	Torque Value	Recommended Tools	Reuse/Replace	Notes
Bolt that attaches the supermanifold-to-compressor A/C line to the supermanifold	22 Nm (16.2 lbs-ft)	13 mm socket Cordless Ratchet/Impact Driver 6 in extension Flex head ratchet/flex head torque wrench	Reuse
Bolts (x4) that attach the chiller to Supermanifold	8 Nm (5.9 lbs-ft)	8 mm socket 4 in extension Flex head ratchet/flex head torque wrench Ratchet/torque wrench	Reuse

Remove

Raise and support the vehicle. See Raise Vehicle - 2 Stands.
Remove the underhood storage unit. See Exterior Fittings - Luggage Compartment Trim - Front Luggage Storage Compartment - Frunk Assembly (Remove and Replace).
Enable Service Mode via vehicle touchscreen. See Service Mode.
Unlock the vehicle gateway. See Gateway Unlock.
On the touchscreen, touch Service Mode > Thermal > Refrigerant System > Start Thermal Fill Drain (Coolant + Refrigerant) and select Run to start the "Start Thermal Fill Drain (Coolant + Refrigerant)" routine.
Recover the A/C refrigerant. See A/C Refrigerant (Recovery and Recharge).
Disconnect the LV battery power. See LV Battery - Li-lon (Disconnect and Connect).
Remove the front aero shield panel. See Front Undertray - Model 3/Y, Front Aero Shield (Remove and Replace).
Remove the coolant bottle cap. See Supermanifold -Coolant Bottle Cap (Remove and Replace).
Disconnect the powertrain bypass hose from the Supermanifold.

Note
Plug the hose and supermanifold as needed.
Disconnect the radiator outlet hose from the Supermanifold.

Note
Plug the hose and supermanifold as needed.
Disconnect the radiator inlet hose from the Supermanifold

Note
Plug the hose and supermanifold as needed.
Remove the bolt that attaches the supermanifold-to-compressor A/C line to the supermanifold.
Tip: Use of the following tool(s) is recommended:
- 13 mm socket
- Cordless Ratchet/Impact Driver
- 6 in extension
- Flex head ratchet/flex head torque wrench
Remove the supermanifold-to-compressor A/C line from the supermanifold, and then set it aside.

Note
Carefully position the line so that oil does not drip out.
Release the locking tab, and then disconnect the electrical connector from the chiller EXV (expansion valve).

CAUTION
DO NOT push down on the red locking tab. Pull the tab away from the connector until the connector is unlocked, and then continue pulling to release the connector.
Remove the chiller EXV coil.

Note
Release the locking tab at bottom of the coil and then remove it towards front of the vehicle.
Remove the bolts (x4) that attach the chiller to Supermanifold.
Tip: Use of the following tool(s) is recommended:
- 8 mm socket
- 4 in extension
- Flex head ratchet/flex head torque wrench
- Ratchet/torque wrench
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.
Slightly release the RH side of chiller from Supermanifold and allow excess coolant to drain.

Note
Leave the AC ports intact to Supermanifold while coolant drains to avoid cross contamination.
Remove chiller from Supermanifold.
Remove and discard the chiller gasket from Supermanifold.

Install

Install new chiller gasket into Supermanifold.

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.
Install the chiller to Supermanifold.

Note
Lubricate the O-rings on the chiller with the appropriate A/C oil. See A/C Refrigerant (Recovery and Recharge) for A/C oil specifications. Then hand tighten the bolts that attach the chiller to Supermanifold.
Torque the bolts (x4) that attach the chiller to Supermanifold in a cross-pattern.
8 Nm (5.9 lbs-ft)
Tip: Use of the following tool(s) is recommended:
- 8 mm socket
- 4 in extension
- Flex head ratchet/flex head torque wrench
- Ratchet/torque wrench
Install the chiller EXV coil.

Note
Align the coil locking tab to Supermanifold when installing.
Connect the electrical connector on the chiller EXV.

CAUTION
Push the red locking tab towards the connector to engage the locking mechanism. DO NOT push down or pull up on the red locking tab.
Install new seal washers on the supermanifold side of the supermanifold-to-compressor A/C line, and then lubricate the washers with a small amount of the appropriate A/C oil. See A/C Refrigerant (Recovery and Recharge) for A/C oil specifications.
Position the supermanifold-to-compressor A/C line on the supermanifold, and then hand tighten the bolt that attaches the A/C line to the supermanifold.
Tighten the bolt that attaches the A/C line to the supermanifold.
22 Nm (16.2 lbs-ft)
Tip: Use of the following tool(s) is recommended:
- 8 mm socket
- 4 in extension
- Flex head ratchet/flex head torque wrench
- Ratchet/torque wrench
Install the radiator inlet hose to Supermanifold.

Note
Remove plugs from both ends of coolant connections before installation. Perform a push-pull-push test to make sure the hose is fully seated.
Install the radiator outlet hose to Supermanifold.

Note
Remove plugs from both ends of coolant connections before installation. Perform a push-pull-push test to make sure the hose is fully seated.
Install the powertrain bypass hose to Supermanifold.

Note
Remove plugs from both ends of coolant connections before installation. Perform a push-pull-push test to make sure the hose is fully seated.
Install the front aero shield panel. See Front Undertray - Model 3/Y, Front Aero Shield (Remove and Replace).
Connect the LV battery power. See LV Battery - Li-lon (Disconnect and Connect).
Perform the vacuum leak test and oil injection. See Vacuum Leak Test and Oil Injection.
Recharge the A/C refrigerant. See A/C Refrigerant (Recovery and Recharge).

CAUTION
Recharge the refrigerant exactly as instructed. Failure to adhere to the instructions can cause catastrophic damage to the cooling system.
Access the thermal system routines on the touchscreen: Touch Quick Controls > Service Mode > Diagnostics > Thermal.
Touch Thermal > Coolant System > Coolant purge > Run and then allow the routine to complete.

Note
Make sure the vehicle is not in Drive.

Note
The test will last for approximately 10 minutes. Monitor and keep the superbottle topped off while the test is running.
Inspect the coolant level and top off as necessary.

Note
Ensure that the coolant is filled to the "Max" line.
Install the coolant bottle cap.
Touch Thermal > Refrigerant System > Stop Thermal Fill Drain and then allow the routine to complete.
Perform the heat pump commissioning through UI: Touch Thermal > Sensors and Valves > Run Heat Pump Commissioning and then touch Run.

Note
Touch Close once the routine is passed.
Remove the AC hoses from the vehicle.
Install caps onto the AC ports.
Perform the thermal performance test through UI: Touch Thermal > Actions > Test Thermal Performance and then touch Run.

Note
Touch Close once the routine is passed.
Perform the HVAC performance test through UI: Touch Thermal > Actions > Test HVAC Performance and then touch Run.

Note
Touch Close once the routine is passed.
Exit Service Mode through UI. See Service Mode.
Install the underhood storage unit. See Exterior Fittings - Luggage Compartment Trim - Front Luggage Storage Compartment - Frunk Assembly (Remove and Replace).
Lower the rack arms fully and remove them from under the vehicle.