2025-03-12

Octovalve (Remove and Replace)

Correction code 1840010102 FRT 0.80 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 ServiceManualFeedback@tesla.com. NOTE: See Personal Protection to make sure wearing proper PPE when performing the below procedure.

Torque Specifications

Table 1. Torque Specifications: Octovalve (Remove and Replace)
Description Torque Value Recommended Tools Reuse/Replace Notes
Screws (x4) that attach Octovalve to supermanifold
5 Nm (3.7 lbs-ft)
  • Torx T25 socket
  • 4 in extension
  • Flex head ratchet/flex head torque wrench
  • Torque Wrench 1/4in Dr. + Angle - 1076971-02-A (for installation only)
Reuse

Remove

  1. Remove coolant bottle from supermanifold. See Service Kit- Coolant Bottle - Heat Pump (Remove and Replace).
  2. Release the locking tab, and then disconnect the electrical connector from the octovalve.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    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 the main body of the connector to fully disconnect it.
  3. Remove the screws (x4) that attach octovalve to supermanifold and then remove the octovalve from the vehicle.
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • Torx T25 socket
    • 4 in extension
    • Flex head ratchet/flex head torque wrench
    • Torque Wrench 1/4in Dr. + Angle - 1076971-02-A (for installation only)

Install

  1. Clean the contact surface between supermanifold and octovalve.
  2. Position octovalve to supermanifold and install the screws (x4) that attach the octovalve to supermanifold.
    5 Nm (3.7 lbs-ft)
    Informational PurposesAn informational icon, calling your attention
    Note
    Ensure the dowels on octovalve engage with the supermanifold before installing the screws.
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • Torx T25 socket
    • 4 in extension
    • Flex head ratchet/flex head torque wrench
    • Torque Wrench 1/4in Dr. + Angle - 1076971-02-A (for installation only)
  3. Connect the electrical connector on the octovalve.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    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.
  4. Install coolant bottle to supermanifold. See Service Kit- Coolant Bottle - Heat Pump (Remove and Replace).