01/04/2024 14:00:20

Octovalve (Remove and Replace)

Correction code 1840010042 FRT 1.08 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: 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
  • 1/4 in Dr. to 1/4 in Hex Bit Quick Change Adapter (for installation only)
  • Torque Wrench 1/4in Dr Hexagon - 1060071-00-A (for installation only)
Reuse

Remove

  1. Raise and support the vehicle. See GUID-0ECF2493-88F6-48E9-ADBB-9AE1D52E217C.html.
  2. Remove the underhood storage unit. See Underhood Storage Unit (Remove and Replace).
  3. Remove the fresh air intake duct. See Fresh Air Intake - HVAC (Remove and Replace).
  4. Disconnect the LV battery power. See LV Battery - Li-lon (Disconnect and Connect).
  5. Remove the LV battery. See LV Battery (Remove and Replace).
  6. Remove the front aero shield panel. See Panel - Aero Shield - Front (Remove and Replace).
  7. Remove the coolant bottle. See Service Kit - Coolant Reservoir (Remove and Replace).
  8. 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 to release the connector.
  9. Remove the screws (x4) that attach Octovalve to Supermanifold and then remove the Octovalve from the vehicle.
    Tip: Use of the following tool(s) is recommended:
    • Torx T25 socket
    • 4 in extension
    • Flex head ratchet/flex head torque wrench
    • 1/4 in Dr. to 1/4 in Hex Bit Quick Change Adapter (for installation only)
    • Torque Wrench 1/4in Dr Hexagon - 1060071-00-A (for installation only)

Install

  1. 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.
    Tip: Use of the following tool(s) is recommended:
    • Torx T25 socket
    • 4 in extension
    • Flex head ratchet/flex head torque wrench
    • 1/4 in Dr. to 1/4 in Hex Bit Quick Change Adapter (for installation only)
    • Torque Wrench 1/4in Dr Hexagon - 1060071-00-A (for installation only)
  2. 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.
  3. Install the coolant bottle. See Service Kit - Coolant Reservoir (Remove and Replace).
  4. Remove the LV battery. See LV Battery (Remove and Replace).
  5. Connect the LV battery power. See LV Battery - Li-lon (Disconnect and Connect).
  6. Remove the fluid catcher from underneath the front of the vehicle.
  7. Install the front aero shield panel. See Panel - Aero Shield - Front (Remove and Replace).
  8. Fill the coolant bottle up to the MAX line with proper coolant.
  9. Connect a laptop with Toolbox 3.0 to the vehicle.
  10. In Toolbox 3, select the Actions tab, and then search for "Thermal".
  11. Click TEST-SELF_VCFRONT_X_FIVE-WAY-VALVEvia Toolbox: (link)via Service Mode: Thermal ➜ Coolant System ➜ Coolant Valve Test, and then click Run.
    Informational PurposesAn informational icon, calling your attention
    Note
    After the routine ends, click the "X" at the upper right corner of the prompt.
  12. Select the Actions tab and search for "Purge".
  13. Click TEST_VCFRONT_X_THERMAL-COOLANT-AIR-PURGEvia Toolbox: (link)via Service Mode:
    • Thermal ➜ Actions ➜ Coolant Purge Stop or Coolant Purge Start
    • Thermal ➜ Coolant System ➜ Coolant Purge Start
    via Service Mode Plus:
    • Drive Inverter ➜ Front Drive Inverter Replacement ➜ Coolant Air Purge
    • Drive Inverter ➜ Rear Drive Inverter Replacement ➜ Coolant Air Purge
    • Drive Inverter ➜ Rear Left Drive Inverter Replacement ➜ Coolant Air Purge
    • Drive Inverter ➜ Rear Right Drive Inverter Replacement ➜ Coolant Air Purge
    • Drive Unit ➜ Front Drive Unit Replacement ➜ Coolant Air Purge
    • Drive Unit ➜ Rear Drive Unit Replacement ➜ Coolant Air Purge
    , and then click RUN.
    Informational PurposesAn informational icon, calling your attention
    Note
    Make sure the vehicle is not in Drive.
    Informational PurposesAn informational icon, calling your attention
    Note
    The test will last for approximately 10 minutes. Monitor and keep the superbottle topped off while the test is running.
  14. When the air purge is complete, click on the "X" at the upper right corner of the window.
  15. Check the coolant bottle level and top off if necessary.
  16. Install the coolant bottle cap.
  17. In Toolbox 3, select the Actions tab, and then search for "Thermal System Performance Test".
  18. Click TEST-SELF_VCFRONT_X_THERMAL-PERFORMANCEvia Toolbox: (link)via Service Mode: Thermal ➜ Actions ➜ Test Thermal Performancevia Service Mode Plus:
    • Drive Inverter ➜ Front Drive Inverter Replacement ➜ Thermal System Test
    • Drive Inverter ➜ Rear Drive Inverter Replacement ➜ Thermal System Test
    • Drive Inverter ➜ Rear Left Drive Inverter Replacement ➜ Thermal System Test
    • Drive Inverter ➜ Rear Right Drive Inverter Replacement ➜ Thermal System Test
    • Drive Unit ➜ Front Drive Unit Replacement ➜ Thermal System Test
    • Drive Unit ➜ Rear Drive Unit Replacement ➜ Thermal System Test
    , and then click Run.
  19. After the routine ends, click the "X" at the upper right corner of the prompt.
  20. Disconnect the laptop from the vehicle.
  21. Install the fresh air intake duct. See Fresh Air Intake - HVAC (Remove and Replace).
  22. Install the underhood storage unit. See Underhood Storage Unit (Remove and Replace).