Tesla Model S: Steering Rack (Dual Motor) (Remove and Replace)
Warning: If the vehicle has air suspension, activate "Jack"
mode on the touchscreen before raising and supporting the vehicle.
Removal
- Remove the front subframe (refer to procedure).
- Remove the bolts (x2) that secure the steering rack assembly to
the subframe (torque 175 Nm).
Note: Record the positions of any shims.
InstallationInstallation procedure is the reverse of removal, except for the
following:
Caution: Replace all nylon-insert locknuts.
Caution: Replace all Patchbolt(s).
- Ensure that the lower intermediate shaft to pinion markings
align correctly.
- When reinstalling the bolts that secure the steering rack to the
subframe, follow this sequence:
- Tighten the LH bolt to 30 Nm.
- Tighten the RH bolt to 30 Nm.
- Fully torque the LH bolt to 175 Nm.
- Fully torque the RH bolt to 175 Nm.
- Perform a full firmware update.
- Run the "Power Steering (EPAS) Control" procedure in Toolbox.
Note: After recalibrating the power steering,
drive the vehicle for a minimum of 5 minutes before
returning the vehicle to the customer.
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Warning: If the vehicle has air suspension, activate "Jack"
mode on the touchscreen before raising and supporting the vehicle.
Removal
Remove the road wheel (refer to procedure).
Removal
Raise and support the vehicle (refer to procedure).
Warning: Do not work on an incorrectly supported
vehicle.
Remove upper intermediate stee
Removal
Remove the underhood storage unit for access (refer to
procedure).
Mark the lower intermediate shaft position relative to the upper
intermediate shaft and pinion.
Remo
SEE MORE:
Removal
Remove the rear window lift switch (refer to procedure).
Release the clips (x4) that secure the speaker cover to the door
trim.
Caution: Take care not to damage component(s).
Carefully remove the sp
Note: This procedure
only applies to vehicles with the Baolong TPMS system (vehicles
built before approximately September 10, 2014).
Set thresholds
In the Service Manual, refer to
General Information > Technical Data > Tire pressures. Note the
appropriate hard a