2025-01-17

PCS Assembly (Remove and Install)

Correction code NEW FRT 1.95 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:PCS Assembly (Remove and Install)
Description Torque Value Recommended Tools Reuse/Replace Notes
Bolts (x3) securing PCS to HV battery
18 Nm (13.3 lbs-ft)
  • 8 mm socket
  • Class 0 Electrical Protective Gloves
  • Insulated Ratchet/torque wrench
  • Flex head ratchet/flex head torque wrench
 Reuse Ensure only the 8mm fasteners are removed, Do not remove the T30 fasteners.

Remove

  1. Remove HV controller and hinge tray from penthouse assembly. See High Voltage System Controller (Remove and Install).
  2. Position absorbent sheets below and around PCS coolant inlet hose to avoid excess coolant dripping.
  3. Disconnect PCS coolant inlet hose from PCS.
  4. Disconnect PCS coolant outlet hose from PCS.
  5. Disconnect PCS to DC bus HV connector.
  6. Disconnect PCS logic connector from PCS.
  7. Disconnect PCS LV connector from PCS.
  8. Disconnect AC harness connector from PCS.
  9. Remove bolts securing PCS to HV battery.
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • 8 mm socket
    • Class 0 Electrical Protective Gloves
    • Insulated Ratchet/torque wrench
    • Flex head ratchet/flex head torque wrench
  10. Secure suction cups to PCS.
  11. Lift PCS up and out of ancillary bay area and remove from vehicle.

Install

  1. Position PCS into ancillary bay.
  2. Remove suction cups from PCS.
  3. Install bolts securing PCS to HV battery.
    18 Nm (13.3 lbs-ft)
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • 8 mm socket
    • Class 0 Electrical Protective Gloves
    • Insulated Ratchet/torque wrench
    • Flex head ratchet/flex head torque wrench
  4. Connect AC harness connector to PCS.
  5. Connect PCS LV connector to PCS.
  6. Connect PCS logic connector to PCS.
  7. Connect PCS to DC bus HV connector.
  8. Connect PCS coolant inlet hose to PCS.
  9. Replace O-ring on PCS side outlet hose.
  10. Connect PCS coolant outlet hose to PCS.
  11. Install HV controller and hinge tray to penthouse assembly. See High Voltage System Controller (Remove and Install).