Front Frame Rail Inner (Large Front Section)
Repair Information
- Review all collision repair general practices and safety documentation and wear the appropriate PPE (Personal Protective Equipment) before beginning this procedure.
- Depending on the damage to
this component, it may be possible to repair this component. Refer to Front Frame Rail Inner Repair Guidelines for
more information.
- Properly mount the vehicle on a frame bench when performing this procedure.
Parts List
| Quantity | Description | Image / Notes |
|---|---|---|
| 2 | Front Frame Rail Inner |
One Front Frame Rail Inner is needed for replacement and one is needed to make a backing plate. |
| 1 |
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
-
Remove the Front Shock Tower.
-
Remove the Front Frame Rail Inner Reinforcement (Complete).
-
Cut the original component at the indicated locations.
Reference
Line/Point
Cut Line
- A = 75 mm
-
Cut one of the new Front
Frame Rail Inner components as indicated below to make the new
component.
Reference
Line/Point
Cut Line
- A = 75 mm
-
Cut one of the new Front
Frame Rail Inner components as indicated below to make the backing
plate.
Reference
Line/Point
Cut Line
- B = 35 mm
- C = 115 mm
-
Cut the backing plate as
indicated.
Cut Line
NoteRemoving a small amount of material as indicated will allow the backing plate to fit into the repair location once the backing plate is reassembled.
-
Perform GMA welding.
WarningFailure 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.WarningTo 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.CAUTIONDo 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.NoteBefore 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.
-
Prepare for installation.
NoteAlign the holes in the Front Inner Front Subframe Bracket with the holes in the Front Frame Rail Inner.
Installation Spot Weld
- Apply structural adhesive to the mating surfaces on the vehicle and the new component or components.
- Install the new component or components.
-
Perform resistance spot
welding.
WarningFailure 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.CAUTIONDo 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.
-
Install a new Front Trunk Bracket.
-
Install the new Front Frame Rail Inner Reinforcement (Complete).
-
Install the new Front Shock Tower.
- Perform any necessary post-repair operations.