17/10/2023 18:52:54

Harness - Busbar - 12V DCDC (Remove and Replace)

Correction code 1710040072 FRT 0.24 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: Harness - Busbar - 12V DCDC (Remove and Replace)
Description Torque Value Recommended Tools Reuse/Replace Notes
Bolt that attaches the DCDC ground busbar to the body
20 Nm (14.7 lbs-ft)
  • 12 mm socket
  • 4 in extension
  • Cordless Ratchet/Impact Driver
  • Ratchet/torque wrench
 Reuse
Nut that attaches the DCDC ground busbar to the HV battery
9 Nm (6.6 lbs-ft)
  • 13 mm socket
  • 4 in extension
  • Cordless Ratchet/Impact Driver
  • Ratchet/torque wrench
 Replace

Remove

  1. Remove the rear underhood apron. See Underhood Apron - Rear (Remove and Replace).
  2. Disconnect LV power. See LV Battery - Li-lon (Disconnect and Connect).
  3. Remove the 2nd row lower seat cushion. See Seat Cushion - 2nd Row (Remove and Replace).
  4. Remove the bolt that attaches the DCDC ground busbar to the body.
    Tip: Use of the following tool(s) is recommended:
    • 12 mm socket
    • 4 in extension
    • Cordless Ratchet/Impact Driver
    • Ratchet/torque wrench
  5. Remove and discard the nut that attaches the DCDC ground busbar to the HV battery, and then remove the DCDC ground busbar from the vehicle.
    Tip: Use of the following tool(s) is recommended:
    • 13 mm socket
    • 4 in extension
    • Cordless Ratchet/Impact Driver
    • Ratchet/torque wrench

Install

  1. Position the DCDC ground busbar onto the vehicle.
  2. Install the bolt that attaches the DCDC ground busbar to the body.
    20 Nm (14.7 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • 13 mm socket
    • 4 in extension
    • Cordless Ratchet/Impact Driver
    • Ratchet/torque wrench
  3. Install the nut that attaches the DCDC ground busbar to the HV battery.
    9 Nm (6.6 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • 12 mm socket
    • 4 in extension
    • Cordless Ratchet/Impact Driver
    • Ratchet/torque wrench
  4. Install the 2nd row lower seat cushion. See Seat Cushion - 2nd Row (Remove and Replace).
  5. Connect LV power. See LV Battery - Li-lon (Disconnect and Connect).
  6. Install the rear underhood apron. See Underhood Apron - Rear (Remove and Replace).