17/10/2023 18:55:37

Hub Assembly - Front - LH (Dual Motor) (Remove and Replace)

Correction code 3101010012 FRT 0.36 NOTE: Unless otherwise explicitly stated in the procedure, the above correction code and FRT reflect all of the work required to perform this procedure, including the linked procedures. Do not stack correction codes unless explicitly told to do so. NOTE: See Flat Rate Times to learn more about FRTs and how they are created. To provide feedback on FRT values, email LaborTimeFeedback@tesla.com. NOTE: See Personal Protection to make sure wearing proper PPE when performing the below procedure.

  • 1096075-00-A Tool, Hub Puller, Hydraulic
  • 1062500-00-A Card, Magnetic Field Viewer

Torque Specifications

Table 1. Torque Specifications: Hub Assembly - Front - LH (Dual Motor) (Remove and Replace)
Description Torque Value Recommended Tools Reuse/Replace Notes
LH front drive unit halfshaft nut
300 Nm (221.2 lbs-ft)
  • 32 mm deep impact socket
 Replace
Bolts that attach the LH front hub and bearing to the LH front knuckle
85 Nm (62.7 lbs-ft)
  • 18 mm socket
  • Flex head ratchet/flex head torque wrench
  • Cordless Ratchet/Impact Driver
 Reuse

Remove

  1. Raise and support the vehicle. See GUID-0ECF2493-88F6-48E9-ADBB-9AE1D52E217C.html.
  2. Loosen the LH front wheel lug nuts.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION
    Use only hand tools to remove or install the fasteners. Do not use impact or power tools.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION
    Use a 6 point socket. Do not use a 12 point socket or a specialty socket.
  3. Loosen the LH front drive unit halfshaft nut.
    Informational PurposesAn informational icon, calling your attention
    Note
    Use of the following tool(s) is recommended:
    • Long Breaker Bar
    • 32 mm deep impact socket
  4. Remove the LH front wheel. See Wheel Assembly (Remove and Install).
  5. Remove the LH front brake rotor. See Brake Rotor - Front (Base Brakes) - LH (Remove and Replace).
  6. Remove and discard the LH front drive unit halfshaft nut and washers.
    Informational PurposesAn informational icon, calling your attention
    Note
    The washers are attached to the nut.
  7. Position the hydraulic hub puller tool onto the LH front wheel studs, and then hand tighten the wheel lug nuts (x5).
  8. Separate the LH front drive unit halfshaft from the LH front hub assembly.
    Informational PurposesAn informational icon, calling your attention
    Note
    While holding the hub in position, turn the hydraulic hub puller tool handle clockwise to separate the LH front drive unit halfshaft from the hub assembly.
  9. Remove the hub puller tool from the LH front wheel studs.
  10. Remove the bolts (x3) that attach the LH front hub to the LH front knuckle.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    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.
    Tip: Use of the following tool(s) is recommended:
    • 18 mm socket
    • Flex head ratchet/flex head torque wrench
    • Cordless Ratchet/Impact Driver
  11. Remove the LH front hub from the vehicle.

Install

  1. Check the tone ring on the LH front hub prior to installation: Use a magnetic field viewing card to make sure that the magnetic field on the tone ring is not damaged.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    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.
  2. Apply Molykote M-77 Lubricant Paste to the outboard side of the LH rear halfshaft assembly.
    Informational PurposesAn informational icon, calling your attention
    Note
    Clean the halfshaft before applying if necessary.
    Informational PurposesAn informational icon, calling your attention
    Note
    Apply no more than 1 gram to axle only.
  3. Line up the LH front drive unit halfshaft splines, and then install the LH front hub on the LH front knuckle.
  4. Install the bolts (x3) that attach the LH front hub to the LH front knuckle.
    85 Nm (62.7 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • 18 mm socket
    • Flex head ratchet/flex head torque wrench
    • Cordless Ratchet/Impact Driver
  5. Install and hand tighten a new halfshaft nut on the halfshaft.
  6. Install the LH front brake rotor. See Brake Rotor - Front (Base Brakes) - LH (Remove and Replace).
  7. Install the LH front wheel and hand tighten the wheel lug nuts.
  8. Lower the vehicle until the tires are touching the ground. See GUID-0ECF2493-88F6-48E9-ADBB-9AE1D52E217C.html.
  9. Fully tighten the wheel lug nuts. See Wheel Assembly (Remove and Install).
  10. Fully tighten the new LH front drive unit halfshaft nut.
    300 Nm (221.2 lbs-ft)
    Informational PurposesAn informational icon, calling your attention
    Note
    Use of the following tool(s) is recommended:
    • 32 mm deep impact socket
  11. 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.