14/12/2023 18:50:51

Header - Busbar DC Input (Remove and Replace)

Correction code 1630010292 FRT 1.26 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.

Remove

  1. Remove the ancillary bay cover. See Ancillary Bay Cover (Remove and Replace).
  2. Inspect ancillary bay for any missing insulators and install the new insulators if necessary.
  3. Remove bolt (X1) securing pyro disconnect to ancillary bay, and the remove the pyro from ancillary bay.
    Tip: Use of the following tool(s) is recommended:
    • 4 in extension
    • 13 mm socket
  4. Install pyro disconnect dummy.
  5. Disconnect megaharness connector from DC input assembly
  6. Remove insulator for DC input assembly to both fastcharge busbar inlet side
  7. Remove bolt (X1) securing negative fastcharge busbar inlet side and negative DC input assembly busbar.
    Tip: Use of the following tool(s) is recommended:
    • 4 in extension
    • 13 mm socket
  8. Remove bolt securing positive fastcharge busbar inlet side and positive DC input assembly busbar.
    Tip: Use of the following tool(s) is recommended:
    • 4 in extension
    • 13 mm socket
  9. Remove bolts securing busbar DC input assembly to ancillary bay.
    Tip: Use of the following tool(s) is recommended:
    • 4 in extension
    • 13 mm socket
  10. Remove Busbar DC input assembly from ancillary bay.

Install

  1. Install Busbar DC input assembly to ancillary bay.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    Warning
    The video(s) included in this procedure are meant as an overview for supplemental purposes only. Follow all of the steps listed in the procedure to avoid damage to components and/or personal injury.
  2. Install the bolts (x4) securing busbar DC input assembly to ancillary bay.
    10 Nm (7.4 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • 4 in extension
  3. Install and torque bolt securing negative fastcharge busbar inlet and negative DC input link to first value, loosen 180 degrees, and then torque to final value.
    15 Nm (11.1 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • 4 in extension
    • 13 mm socket
  4. Install and torque bolt securing positive fastcharge busbar inlet and positive DC input link to first value, loosen 180 degrees, and then torque to final value.
    15 Nm (11.1 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • 4 in extension
    • 13 mm socket
  5. Perform Hioki resistance test at both HV joints of DC input assembly busbar.
  6. Install insulator for DC input assembly to both fast charge busbars inlet side.
  7. Connect megaharness connector to DC input assembly.
  8. Remove pyro disconnect dummy.
  9. Install the ancillary bay cover. See Ancillary Bay Cover (Remove and Replace).