Tesla Model 3: Tube - Input - Coolant - Power Conversion System- Remove

SPECIAL TOOLS

Connector Removal, Coolant, PCS, M3 (1111868-00-B)

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

Warning:

Only technicians who have been trained in High Voltage Awareness are permitted to perform this procedure. Proper personal protective equipment (PPE) and insulating HV gloves with a minimum rating of class 0 (1000V) must be worn at all times a high voltage cable, busbar, or fitting is handled. Refer to Tech Note TN-15-92-003, "High Voltage Awareness Care Points" for additional safety information.

Remove

Drain the coolant from the power conversion system. See Penthouse Coolant (Drain and Refill).

Remove the pyrotechnic battery disconnect from the penthouse. See Pyrotechnic Battery Disconnect (Remove and Replace).

Remove the high voltage controller. See Controller - High Voltage (Remove and Replace).

Release the clips that attach the harness to the hinge tray and hinges.

Raise the hinge tray and remove the hinge tray from the hinges.

Cut a slit halfway through 2 absorbent pads and surround each coolant input tube fitting with a pad.

Example of Coolant Connector Removal Tool Use

7. Use the coolant connector removal tool to spread the tube fitting clips wider than the barb on the power conversion system.
8. Pull up on the tool and the tube fitting together to disconnect the fitting from the power conversion system.
9. Repeat step 7 and step 8 for the other tube fitting at the battery flange.

10. Remove the tube from the vehicle.
11. Install a plugs into the power conversion system and the battery flange.
12. Wipe up any spilled coolant.

Caution:  Spilled coolant can create an electrical path

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