23/07/2024 17:31:20

Hoses - Hose, Battery Supply (Remove and Install)

Correction code 1830073041 1830073042 FRT 2.94 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.

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

Raise and support the vehicle. See Raise Vehicle - 2 Post Lift.
Open the LH front door and lower the LH front window.
Open the RH front door and lower the RH front window.
Place the vehicle into Service Mode. See Service Mode.
Unlock the vehicle Gateway. See Gateway (Unlock).
On the vehicle touchscreen, navigate to Service Mode > Thermal > Refrigerant System, tap Start Thermal Fill Drain (Coolant and Refrigerant), and allow the routine to complete.

Note
Make sure the routine is successful.
Remove the rear underhood apron. See Underhood Trim - Rear Apron Assembly (Remove and Install).
Disconnect MV power. See Disconnect MV Power.
Raise the vehicle fully.
Remove the bolts (x6) that attach the lower valance to the body, and then remove the valance from the vehicle.
6 Nm (4.4 lbs-ft)
Note
Release the covers to expose the bolts.
Tip: Use of the following tool(s) is recommended:
- 10 mm socket
Figure 1. LH shown; RH similar

Figure 2. LH shown; RH similar
Remove the front aero shield. See Undertray - Front Aeroshield (Remove and Install).
Disconnect the LH and RH CFM electrical connectors (x2) and release the harness clips.

Figure 3. LH shown; RH similar
Remove the bolts (x2) that attach the fore crossmember to the front subframe.
90 Nm (66.4 lbs-ft)
Tip: Push up on the CFM. Use a hammer, if needed.
Tip: Use of the following tool(s) is recommended:
- 18 mm socket
Figure 4. LH shown; RH similar
Position a coolant catcher below the RH front of the vehicle.
Disconnect the battery coolant supply hose and return hose, and then release the hose clips (x2).

Warning
Use caution when using a pick near the HV harness.

Note
Release the spring clip to disconnect the hose.

Note
Plug the fittings after disconnecting.
Lower the vehicle until the tires are touching the ground.
Recover the A/C refrigerant. See A/C Refrigerant (Recovery and Recharge).
Remove the frunk assembly. See Frunk Assembly (Remove and Install).
Remove the center applique assembly. See Front Grille and Applique - Front Center Applique Assembly (Remove and Install).
Remove the front fascia assembly. See Front Bumper Fascia - Front Fascia (Remove and Install).
Release the spring clips, and then disconnect the powertrain bypass hose, the radiator outlet hose, and the radiator inlet hose from the Supermanifold.

Note
This will drain the coolant reservoir.

Note
Plug all the fittings.
Remove the cooling fan module. See Fan and Radiator - Cooling Fan Module (Remove and Install).
Disconnect the Supermanifold harness electrical connector.
Remove the bolts (x2) that attach the Supermanifold to the vehicle, and then lower the Supermanifold until it is resting on the HVAC case.
33 Nm (24.3 lbs-ft)
Note
Support the manifold while removing the fasteners.

Note
Break the fasteners free, and then remove by hand to avoid tool jamming.
Tip: Use of the following tool(s) is recommended:
- 15 mm socket
Disconnect the chiller to battery hose, the powertrain supply hose, and the chiller to battery hose from the Supermanifold, and then disconnect the electrical connectors (x2).

Note
Release the spring clips to disconnect the hoses.

CAUTION
Do not push down on red tab. Pull the red tab to disengage the lock, and then pull again to release the electrical connector.

Note
Pull the Supermanifold forward to access the spring clips and electrical connectors.
Remove the LH mid A-pillar trim. See A-B-C Positivet Interior Trim - A-Pillar Mid Trim - LH (Remove and Install).
Remove the LH lower A-pillar trim. See A-B-C Positivet Interior Trim - A-Pillar Lower Trim - LH (Remove and Install).
Remove the footwell cover. See Dash Support Frame - Footwell Cover (Remove and Install).
Remove the RH mid A-pillar trim. See A-B-C Positivet Interior Trim - A-Pillar Mid Trim - LH (Remove and Install).
Remove the RH lower A-pillar trim. See A-B-C Positivet Interior Trim - A-Pillar Lower Trim - LH (Remove and Install).
Remove the instrument panel mid panel assembly. See Dash Panel - IP Mid Panel Assembly (Remove and Install).
Remove the instrument panel lower panel assembly. See Dash Panel - Instrument Panel Lower Assembly (Remove and Install).
Remove the glovebox assembly. See Dash Panel - IP Glovebox Assembly (Remove and Install).
Place absorbent mats under the car computer.

Note
Ensure coolant will not spill onto electrical components
Disconnect the car computer coolant hoses (x2).

Note
Release the spring clips to disconnect the hose.

Note
Disconnect the lower hose first, then the upper hose.

Note
Plug the fittings.

Note
Use a coolant jug to catch as much coolant as possible.

Note
Tuck the hoses out of the way once plugged.
Release the car computer hose grommet from the bulkhead, and then pull the hoses though to the frunk area.
Overlap from A/C Recovery.
Remove the A/C hoses from the vehicle.
Remove the nut that attaches the Penta HVAC line assembly to the Supermanifold plate.
36 Nm (26.5 lbs-ft)
Tip: Use of the following tool(s) is recommended:
- 13 mm deep socket
Remove AC line from Supermanifold

Note
1x bolt, 13mm, 22 Nm, 1x bolt, 10mm, 8 Nm, Remove bolt at supermanifold then mounting bracket bolt near LV battery, Remove AC line assembly from supermanifold, Ensure no washers remain on supermanifold
Remove the bolt that attaches the A/C line to the Supermanifold.
22 Nm (16.2 lbs-ft)
Note
Make sure that no washers remain on the Supermanifold.
Tip: Use of the following tool(s) is recommended:
- 13 mm socket
With assistance, remove the Supermanifold from the vehicle.

Note
Rotate the Supermanifold counterclockwise under the megabeam for clearance.

Note
Support the assembly from underneath and at the reservoir during removal.
Release the breather fitting from the front drive unit, release the clips (x2) that attach the battery supply hose bundle to the vehicle, and then pull the HV battery coolant hoses upwards from behind the front drive unit to remove it from the vehicle.

Note
Vehicle shown further disassembled for clarity.

Install

Position the battery supply hose bundle into the vehicle, secure the edge clips to HVAC case, and then secure the front drive unit breather.

Note
Vehicle shown further disassembled for clarity.
Replace the seal washers (x5) to the Penta HVAC line on the A/C manifold side.

Note
Lubricate the seal washers with RB100EV POE oil.
With assistance, position the Supermanifold to the vehicle.

Note
Rotate the Supermanifold counterclockwise under the megabeam.

Note
Support from underneath and at reservoir.

Note
Align penta HVAC line.
Secure the chiller to battery hose, the powertrain supply hose, and the chiller to battery hose to the Supermanifold, and then connect the electrical connectors (x2).

Note
Secure the spring clips after the hoses are fully engaged.

Note
Engage the locking tabs on the electrical connectors.

Note
Perform a push-pull-push test to ensure the hoses are fully engaged.
Install the nut that attaches the pentaline to the Supermanifold.
36 Nm (26.5 lbs-ft)
Note
Make sure that good alignment of pipes before tightening the nut.
Tip: Use of the following tool(s) is recommended:
- 13 mm deep socket
Install the bolts (x2) that attach the Supermanifold to the megabeam.
33 Nm (24.3 lbs-ft)
Tip: Use of the following tool(s) is recommended:
- 15 mm deep socket
Note
Start the bolts by hand.
With assistance, position the cooling fan module into the vehicle.

Note
Install the CFM from the bottom.

Note
Make sure the electrical harness is not pinched during installation.
Position the fore crossmember into the vehicle, but do not install the fasteners yet.

Note
Lift the CFM as needed for clearance.

Note
Tap into position with a dead blow hammer if needed.
Install the bolts (x4) that attach the CFM.
10 Nm (7.4 lbs-ft)
Note
The 2 upper fasteners are accessible from the frunk area, and the 2 lower fasteners are accessible through the sides of the CFM.
Tip: Use of the following tool(s) is recommended:
- 10 mm socket
Secure the grommet and harness clip that attach the cooling fan module harness to the cooling fan assembly, and then connect the electrical connectors (x2).

Note
Engage the locking tab on the louver electrical connector.
Connect the radiator inlet hose to the radiator, and then secure the spring clip.

Note
Perform a push-pull-push test to ensure the hose is fully engaged.
Connect the radiator outlet hose to the radiator, and then secure the spring clip.

Note
Perform a push-pull-push test to ensure the hose is fully engaged.
Secure powertrain bypass hose, radiator outlet hose, and radiator inlet hose to Supermanifold, and then secure the spring clips.

Note
Perform a push-pull-push test to ensure the hose is fully engaged.
Connect the Supermanifold harness electrical connector.
Replace the seal washers for Supermanifold to compressor AC line on Supermanifold side.

Note
Lube the seal washers with RB100EV POE oil.
Position the A/C line assembly into the vehicle, and then install the bolt that attaches the A/C line bracket to the vehicle.
8 Nm (5.9 lbs-ft)
Tip: Use of the following tool(s) is recommended:
- 10 mm socket
Install 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:
- 13 mm socket
Raise the vehicle fully.
Connect the battery inlet and outlet coolant hoses, and then secure the edge clips.

Note
Secure the spring clip after the hose is connected.

Note
Perform a push-pull-push test to ensure the hose is fully engaged.
Connect the cooling fan module electrical connectors (x2), and then engage the connector locks.

Figure 5. LH shown; RH similar
Install the bolts (x2) that attach the fore crossmember to the front subframe.
90 Nm (66.4 lbs-ft)
Note
Lift the CFM away from the beam to aid in clearance.
Tip: Use of the following tool(s) is recommended:
- 18 mm socket
Figure 6. LH shown; RH similar
Install the front aero shield. See Undertray - Front Aeroshield (Remove and Install).
Position the lower valence onto the vehicle, and then install the bolts (x6) that attach the valance to the vehicle.
10 Nm (7.4 lbs-ft)
Tip: Use of the following tool(s) is recommended:
- 10 mm socket
Figure 7. LH shown; RH similar

Figure 8. LH shown; RH similar
Lower the vehicle to a comfortable working height.
Reconnect the A/C hoses to the vehicle.
Perform the A/C Vacuum and Run Leak Test. See A/C Refrigerant (Recovery and Recharge).
Perform the cooling system vacuum refill procedure. See Cooling System (Vacuum Refill).
Install the front fascia. See Front Bumper Fascia - Front Fascia (Remove and Install).
Install the front center applique. See Front Grille and Applique - Front Center Applique Assembly (Remove and Install).
Perform A/C recharge. See A/C Refrigerant (Recovery and Recharge).
Perform thermal performance. See A/C Refrigerant (Recovery and Recharge).
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 RH front window and close the RH front door.
Remove the vehicle from the lift. See Raise Vehicle - 2 Post Lift.
Exit Service Mode. See Service Mode.
Raise the LH front window and close the LH front door.