19/07/2024 10:29:45

Header - HV - Rear Drive Unit - HV Battery (Remove and Replace)

Correction code 1601010042 FRT 0.66 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.

  • 1140311-00-A Lever Lock, HV Connector, Model 3
Warning IconA warning icon, calling your attention to a possibly risky situation
Warning

Only technicians who have been trained in High Voltage Awareness and have completed all required certification courses (if applicable) are permitted to perform this procedure. Proper personal protective equipment (PPE) and insulating HV gloves with a minimum rating of class 0 (1000V) must be worn at all times a high voltage cable, busbar, or fitting is handled. Refer to Tech Note TN-15-92-003, High Voltage Awareness Care Points for additional safety information.

Torque Specifications

Table 1. Torque Specifications: Header - HV - Rear Drive Unit - HV Battery (Remove and Replace)
Description Torque Value Recommended Tools Reuse/Replace Notes
Nut that attaches the rear drive unit HV cable bracket to the HV battery
10 Nm (7.4 lbs-ft)
  • 10 mm socket
  • Cordless Ratchet/Impact Driver
 Reuse
Bolts (x2) that attach the HV header to the HV battery
10 Nm (7.4 lbs-ft)
  • 4 in extension
  • External Torx E10 5-Lobe
  • Ratchet/torque wrench
 Reuse

Remove

  1. Perform Vehicle HV Disablement Procedure. See Vehicle HV Disablement Procedure.
  2. Remove the rear HV battery skid plate. See Skid Plate - HV Battery - Rear (Remove and Replace).
  3. Remove the nut that attaches the rear drive unit HV cable bracket to the HV battery.
    Tip: Use of the following tool(s) is recommended:
    • 10 mm socket
    • Cordless Ratchet/Impact Driver
  4. Slide the red locking tab to release, and then fully raise the black connector handle to disengage the rear drive unit HV cable connector from the HV battery.
  5. Remove the rear drive unit HV cable connector from the HV battery header.
  6. Remove the 5-lobe bolts (x2) that attach the HV header to the HV battery.
    Tip: Use of the following tool(s) is recommended:
    • 4 in extension
    • External Torx E10 5-Lobe
    • Ratchet/torque wrench
  7. Insert the extractor tool into the HV header, push the tool handle in, and pull on the header to remove it from the HV battery.
    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.
  8. Remove the clips (x6) that secure HC-Stak HV header retainer.
    Informational PurposesAn informational icon, calling your attention
    Note
    Insert a pick into the metal retainer and pull the retainer away from HV to release clips.

Install

  1. Install the HV header onto the HV battery.
    Informational PurposesAn informational icon, calling your attention
    Note
    Push the HV header upward till clips make click sound. Push and pull on the header to make sure it is secured.
    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 5-lobe bolts (x2) that attach the HV header to the HV battery.
    10 Nm (7.4 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • 4 in extension
    • External Torx E10 5-Lobe
    • Ratchet/torque wrench
  3. Fully raise the handle on the rear drive unit HV cable connector, and then install the HV connector special tool onto the connector.
    Tip: Use of the following tool(s) is recommended:
    • 1140311-00-A Lever Lock, HV Connector, Model 3
  4. Use both hands to firmly connect the rear drive unit HV cable connector to the HV battery header.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION
    Make sure that the connector fits the header squarely and tightly, and that both retention pins enter the handle.
  5. Remove the HV connector special tool from the HV battery rear drive unit connector.
  6. While pressing the HV battery rear drive unit connector onto the HV battery header, fully lower the handle.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION
    Make sure that the handle does not bind as it is lowered.
  7. Slide the red locking tab to lock the HV battery rear drive unit connector handle in the secured position.
  8. Verfiy that the HV battery rear drive unit connector is fully seated, and compare both sides of the connector that it is properly secured in place.
    Informational PurposesAn informational icon, calling your attention
    Note
    An improperly seated connector might lead to connector damage and rear drive unit problems later on.
  9. Install the nut that attaches the rear drive unit HV cable bracket to the HV battery.
    10 Nm (7.4 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • 10 mm socket
    • Cordless Ratchet/Impact Driver
  10. Install the rear HV battery skid plate. See Skid Plate - HV Battery - Rear (Remove and Replace).
  11. Connect LV power. See LV Battery - Li-lon (Disconnect and Connect).