03/07/2024 15:59:37

Front Frame Rail Inner (Small Front Section)

Parts List

Quantity Description Image / Notes
2 M3 ASY - FRT RAIL INR PNL WITH BRACKETS (Front Frame Rail Inner)
1

M3S FRT SUBFRAME MNT FRT INR (Front Inner Front Subframe Mount)

When ordering parts, refer to the Parts Catalog and enter the VIN of the vehicle being repaired to find the correct parts (and the part numbers) for the vehicle. Alternatively, use the search function in the Parts Catalog to find a specific part for the vehicle.

Repair Procedure

  1. Remove the Front Frame Rail Inner Reinforcement (Section).
  2. Cut the original component at the indicated locations.

    Reference Line/Point

    Cut Line
    • A = 113 mm
  3. Cut one of the new Front Frame Rail Inner components as indicated below to make the new component.

    Reference Line/Point

    Cut Line
    • A = 175 mm
  4. Cut one of the new Front Frame Rail Inner components as indicated below to make the backing plate.

    Reference Line/Point

    Cut Line
    • B = 135 mm
    • C = 215 mm
  5. Cut the backing plate as indicated.

    Cut Line

  6. Perform GMA welding.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    Warning
    Do not weld the panel where it directly contacts the high strength panels underneath. The heat from welding might weaken the strength of the underlying high strength steel structure.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    Warning
    Failure to follow all welding safety precautions, including the use of personal protective equipment, could result in serious injury or property damage. Only technicians who have completed Tesla’s approved welding training are authorized to weld structural components on Tesla vehicles.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    Warning
    To maintain vehicle crash integrity, use only approved welding wire and an approved GMA welder to perform GMA welding on Tesla vehicles. Refer to Approved Gas Metal Arc (GMA) Welders and Welding Wire for information on approved GMA welders and welding wire.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    Warning
    Before GMA welding, make sure that the structural adhesive is dry to the touch. If the structural adhesive is not dry to the touch before GMA welding, the strength of the adhesive bond might be compromised.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION
    Do not weld on a Tesla vehicle before performing the Vehicle Electrical Isolation Procedure (refer to the vehicle-specific Service Manual for more information on the Vehicle Electrical Isolation Procedure). Welding on a Tesla vehicle with an energized high or low voltage system might damage vehicle components.
    Informational PurposesAn informational icon, calling your attention
    Note
    Before GMA welding, a test weld using material of the same gauge and type should be performed to make sure that the welding equipment settings produce a satisfactory joint.
  7. Prepare for installation.
    Informational PurposesAn informational icon, calling your attention
    Note
    Align the holes in the Front Inner Front Subframe Bracket with the holes in the Front Frame Rail Inner.

    Installation Spot Weld

  8. Apply structural adhesive to the mating surfaces on the vehicle and the new component or components.
  9. Install the new component or components.
  10. Perform resistance spot welding.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    Warning
    Failure to follow all welding safety precautions, including the use of personal protective equipment, could result in serious injury or property damage. Only technicians who have completed Tesla’s approved welding training are authorized to weld structural components on Tesla vehicles.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION
    Do not weld on a Tesla vehicle before performing the Vehicle Electrical Isolation Procedure (refer to the vehicle-specific Service Manual for more information on the Vehicle Electrical Isolation Procedure). Welding on a Tesla vehicle with an energized high or low voltage system might damage vehicle components.
  11. Install a new Front Trunk Bracket.
  12. Install the new Front Frame Rail Inner Reinforcement (Section).
  13. Perform any necessary post-repair operations.