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Home >> Tesla >> 2024 >> Model 3 Performance >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Steering -- Model 3 >> Steering Rack and Lower Column >> Steering Gear and Lower Column - Steering GEAR Assembly, LHD - Remove And Replace >> Install

Steering Gear and Lower Column - Steering GEAR Assembly, LHD - Remove And Replace: Install

  1. Loosen the jamb nuts to the RH and the LH tie rod ends on the new steering gear assembly.

    80 N.m (59.0 lbs-ft) 

    Tip: Use of the following tool(s) is recommended:

    • Combination wrench 12pt 21 mm
    • Combination wrench 12pt 14 mm
    • Wheel Alignment Torque Wrench Kit
    G16601590Courtesy of TESLA, INC.
  2. Rotate the tie rod counter clockwise to remove the LH and the RH outer tie rod ends from the new steering gear assembly.
    G16601591Courtesy of TESLA, INC.
    G16601592Courtesy of TESLA, INC.
  3. With assistance, fully disperse the pressure of the steering rack to the RH side.

    Tip: Use of the following tool(s) is recommended:

    • Combination 12pt 15 mm wrench
    G16601593Courtesy of TESLA, INC.
  4. Position the RH side of the steering gear assembly into the underhood storage area, and then slide the LH side into the vehicle. Position the steering rack so that the bolt holes are aligned.
    G16601594Courtesy of TESLA, INC.
    G16601595Courtesy of TESLA, INC.
  5. Loosely install the inner bolts (x2) that attach the steering gear assembly to the front subframe.

    Tip: Use of the following tool(s) is recommended:

    • Ratchet/torque wrench
    • 6 in extension
    • 18 mm socket
    • 3 in extension
    G16601596Courtesy of TESLA, INC.
  6. Install the outer bolts (x2) that attach the steering gear assembly to the front subframe.

    47 N.m (34.7 lbs-ft) 

    Tip: Use of the following tool(s) is recommended:

    • Flex head ratchet/flex head torque wrench
    • 11 in extension
    • 15 mm socket
    G16601597Courtesy of TESLA, INC.
  7. Tighten the inner bolts that attach the steering gear assembly to the front subframe.

    75 N.m (55.3 lbs-ft) 

    Tip: Use of the following tool(s) is recommended:

    • Ratchet/torque wrench
    • 6 in extension
    • 18 mm socket
    • 3 in extension
    G16601598Courtesy of TESLA, INC.
  8. Rotate the LH tie rod end clockwise with the exact number of turns noted during removal to install it to the steering gear assembly.
    G16601599Courtesy of TESLA, INC.
  9. Hold the LH tie rod end and pull it outward fully, and then verify both LH and RH tie rod ends are as evenly distributed as possible.
    G16601600Courtesy of TESLA, INC.
  10. Rotate the RH tie rod end clockwise with the exact number of turns noted during removal to install it to the steering gear assembly.
    G16601601Courtesy of TESLA, INC.
  11. Install the new nuts (x2) that attach the LH and the RH front tie rod ends to the LH and the RH front suspension knuckles to install the both tie rod ends to the knuckles.

    180 N.m (132.7 lbs-ft) 

    Tip: Use of the following tool(s) is recommended:

    • Cordless 1/2 in Dr Impact
    • 22 mm deep socket
    • 1/2 in to 3/4 in adapter - 1717365-00-A
    • Ratchet/torque wrench
    G16601602Courtesy of TESLA, INC.
    G16601603Courtesy of TESLA, INC.
  12. Tighten the jamb nuts (x2) to the LH and the RH outer tie rod ends.

    80 N.m (59.0 lbs-ft) 

    Tip: Use of the following tool(s) is recommended:

    • Combination wrench 12pt 21 mm
    • Combination wrench 12pt 14 mm
    • Wheel Alignment Torque Wrench Kit
    G16601604Courtesy of TESLA, INC.
    G16601605Courtesy of TESLA, INC.
  13. Slide the electric steering column downward to install it to the steering gear assembly.
    G16601606Courtesy of TESLA, INC.
  14. Install the bolt that attaches the steering gear assembly to the electric steering column.

    18 N.m (13.3 lbs-ft) 

    Tip: Use of the following tool(s) is recommended:

    • 13 mm socket
    • Ratchet/torque wrench
    G16601607Courtesy of TESLA, INC.
  15. Connect the steering gear assembly connectors (x4).
    G16601608Courtesy of TESLA, INC.
  16. Install the clip that secures the radiator outlet hose to the vehicle.
    G16601609Courtesy of TESLA, INC.
  17. Disconnect the clip and the connector that attach the front drive unit front subframe harness to the vehicle.
    G16601610Courtesy of TESLA, INC.
    G16601611Courtesy of TESLA, INC.
  18. Remove the steering wheel holder.
    G16601612Courtesy of TESLA, INC.
  19. Raise the vehicle fully and lower the lift onto locks.
    CAUTION: Make sure there is an audible click of the locks on both sides before lowering, otherwise the vehicle may tilt to one side.
    Make sure that the doors are clear of surrounding objects.
  20. Install the radiator to the vehicle. See FAN AND RADIATOR - RADIATOR - REMOVE AND REPLACE .
  21. Install the front wheels. See WHEEL ASSEMBLY - REMOVE AND INSTALL .
  22. Reinstall the vehicle firmware. See SOFTWARE REINSTALL - TOUCHSCREEN .
  23. Raise the LH front window and close the LH front door.
  24. Remove the lift arms from below the vehicle.
  25. Refer to the Alignment Requirement tables to determine whether an EPAS alignment check (EC) or four wheel alignment check (AC) is necessary. If performed, add the alignment check/adjust as a separate activity  . See ALIGNMENT REQUIREMENT - SUSPENSION .