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Home >> Tesla >> 2024 >> Model 3 Performance >> Repair and Diagnosis >> Body & Frame >> Frames, Subframes & Crossmembers >> Chassis And SUBFRAMES -- Model 3 >> Chassis and Subframes >> Front Subframe - Front Subframe Assembly - Remove And Replace >> Install
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Front Subframe - Front Subframe Assembly - Remove And Replace: Install

  1. With an assistant, position the front subframe to the front subframe lifting tool.
    NOTE: Make sure the 2 guides align.
    G16600911Courtesy of TESLA, INC.
  2. Hand-tighten the bolts (x2) that attach the LH front subframe crush can assembly to the front subframe, then repeat this step on the RH side.
    NOTE: LH Shown, RH Similar
    G16600912Courtesy of TESLA, INC.
  3. With an assistant, install and mark the LH nuts (x2) that attach the front stabilizer bar to the front subframe, then repeat this step on the RH side.

    35 N.m (25.8 lbs-ft) 

    NOTE: LH Shown, RH Similar
    G16600913Courtesy of TESLA, INC.
    G16600914Courtesy of TESLA, INC.
  4. Position the steering gear assembly to the front subframe for installation.
    G16600915Courtesy of TESLA, INC.
  5. Hand-tighten the rear bolts (x2) that attach the steering gear assembly to the front subframe.
    G16600916Courtesy of TESLA, INC.
  6. Hand-tighten the front bolts (x2) that attach the steering gear assembly to the front subframe.
    G16600917Courtesy of TESLA, INC.
  7. Torque the front bolts that attach the steering gear assembly to the front subframe.

    47 N.m (34.7 lbs-ft) 

    G16600918Courtesy of TESLA, INC.
  8. Torque the rear bolts that attach the steering gear assembly to front subframe.

    75 N.m (55.3 lbs-ft) 

    G16600919Courtesy of TESLA, INC.
  9. Position the front subframe lifting tool and front subframe under the vehicle for installation.
    G16600920Courtesy of TESLA, INC.
  10. Connect an air hose to the front subframe lifting tool.
  11. With an assistant, raise the front subframe lifting tool until the front subframe and body meet.
    NOTE: Make sure to line up the rear locator pins on the subframe.
    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.
    G16600922Courtesy of TESLA, INC.
    G16600923Courtesy of TESLA, INC.
  12. Hand-tighten the larger bolts (x2) that attach the rear portion of the front subframe to the body.
    G16600924Courtesy of TESLA, INC.
  13. Hand-tighten the smaller bolts (x2) that attach the rear portion of the front subframe to the body.
    G16600925Courtesy of TESLA, INC.
  14. Hand-tighten the bolts (x2) that attach the front portion of the front subframe to the body.
    G16600926Courtesy of TESLA, INC.
  15. Hand-tighten the bolt that attaches the LH mid mount to the body, then repeat this step on the RH side.
    G16600927Courtesy of TESLA, INC.
    G16600928Courtesy of TESLA, INC.
  16. Hand-tighten the bolts (x2) that attach the front end carrier to the LH front subframe crash can assembly, then repeat this step on the RH side of the vehicle.
    G16600929Courtesy of TESLA, INC.
  17. Torque the larger bolts (x2) that attach the rear portion of the front subframe to body.

    125 N.m (92.2 lbs-ft) 

    G16600930Courtesy of TESLA, INC.
  18. Torque the smaller bolts (x2) that attach the rear portion of the front subframe to the body.

    50 N.m (36.9 lbs-ft) 

    G16600931Courtesy of TESLA, INC.
  19. Torque the bolts (x2) that attach the front portion of the front subframe to the body.

    72 N.m (53.1 lbs-ft) 

    G16600932Courtesy of TESLA, INC.
  20. Torque the bolt that attaches the LH mid mount to the body, then repeat this step on the RH side.

    50 N.m (36.9 lbs-ft) 

    G16600933Courtesy of TESLA, INC.
  21. Torque the bolts (x2) that attach the front subframe to the LH front subframe crush can assembly, then repeat this step on the RH side.

    53 N.m (39.1 lbs-ft) 

    G16600934Courtesy of TESLA, INC.
  22. Torque the bolts (x2) that attach the front end carrier to the LH front subframe crash can assembly, then repeat this step on the RH side of the vehicle.

    16 N.m (11.8 lbs-ft) 

    G16600935Courtesy of TESLA, INC.
  23. Lower the front subframe lifting tool from the vehicle.
  24. Disconnect the air hose from the front subframe lifting tool.
  25. Remove the front subframe lifting tool from under the vehicle.
  26. Hand-tighten the nut and bolt that attach the LH strut to the LH front lower lateral link.
    G16600936Courtesy of TESLA, INC.
  27. With an assistant, hand-tighten the new bolts (x2) that attach the LH front lower lateral link to the front subframe.
    G16600937Courtesy of TESLA, INC.
  28. With an assistant, install the bolt and nut that attach the LH front lower compliance link to the front subframe.

    115 N.m (84.8 lbs-ft) 

    G16600938Courtesy of TESLA, INC.
    G16600939Courtesy of TESLA, INC.
  29. Torque the bolts (x2) that attach the LH front lower lateral link to the front subframe.

    135 N.m (99.6 lbs-ft) 

    G16600940Courtesy of TESLA, INC.
  30. Repeat step  26 through step  29 on the RH side of the vehicle.
  31. Lower the vehicle.
  32. Position the LH front stabilizer bar link assembly to the front stabilizer bar.
    NOTE: Pull down on the sway bar to allow the end link to engage.
    G16600941Courtesy of TESLA, INC.
  33. Install the nut that attaches the front stabilizer bar link to the LH front stabilizer bar.

    98 N.m (72.3 lbs-ft) 

    G16600942Courtesy of TESLA, INC.
  34. Position the LH front tie rod end to the LH front knuckle.
  35. Install the nut that attach the LH tie rod end to the LH front knuckle.

    180 N.m (132.7 lbs-ft) 

  36. Repeat step  32 through step  35 on the RH side of the vehicle.
  37. Install the clip that attaches the front drive unit bypass hose to the front subframe.
    G16600943Courtesy of TESLA, INC.
  38. Install the lug nuts (x5) that attach the hub jack adapter onto the LH front hub.
    G16600944Courtesy of TESLA, INC.
  39. Raise and adjust the support stand to the ride height.
    G16600945Courtesy of TESLA, INC.
  40. Measure from the bottom of the fender to the center of the axle to make sure the LH suspension is set close to the ride height (423 mm).
    G16600946Courtesy of TESLA, INC.
  41. Torque the nut and bolt that attach the LH strut to the LH front lower lateral link.

    106 N.m (78.2 lbs-ft) 

    G16600947Courtesy of TESLA, INC.
  42. Remove the support stand from underneath the LH front suspension.
    G16600948Courtesy of TESLA, INC.
  43. Remove the lug nuts (x5) that attach the hub jack adapter to the LH front hub.
    NOTE: Gently tap with a dead blow to aid in removal.
    G16600949Courtesy of TESLA, INC.
  44. Install the LH front wheel. See WHEEL ASSEMBLY - REMOVE AND INSTALL .
  45. Repeat step  38 through step  44 on the RH side of the vehicle.
  46. Lower the vehicle fully.
  47. Slide the intermediate shaft assembly downward to install it to the steering gear assembly
    NOTE: Ensure the intermediate shaft is aligned and fully seated, if necessary, align the shaft to steering gear.
    G16600950Courtesy of TESLA, INC.
  48. Install the bolt that attaches the intermediate shaft assembly to the steering gear assembly.

    18 N.m (13.3 lbs-ft) 

  49. Connect the steering gear assembly electrical connectors (x4).
  50. Install the front fascia. See FRONT BUMPER FASCIA - FASCIA ASSEMBLY - FRONT - REMOVE AND REPLACE .
  51. Install the underhood storage unit. See EXTERIOR FITTINGS - LUGGAGE COMPARTMENT TRIM - FRONT LUGGAGE STORAGE COMPARTMENT - FRUNK ASSEMBLY - REMOVE AND REPLACE .
  52. Install the LH and RH wheel caps.
  53. Remove the vehicle from the 2 post lift. See.
  54. 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 .