2025-04-22

Halfshaft - Front Drive Unit - LH (Lubricate at Hub) (Maintenance)

Correction code 3930010505 FRT 0.30 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.

  • 1133386-00-A Axle Extraction, Model 3

Remove

  1. Raise and support the vehicle. See Raise Vehicle - 2 Stands.
  2. Remove the LH front wheel cap.
    Informational PurposesAn informational icon, calling your attention
    Note
    Use wheel trim removal tool to release the clips.
  3. Remove the LH front wheel. See Wheel Assembly (Remove and Install).
  4. Loosen the LH front drive unit halfshaft nut.
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • Long Breaker Bar
    • 32 mm deep impact socket
  5. Remove the bolt that attaches the LH front brake rotor to the knuckle.
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • Cordless Ratchet/Impact Driver
    • 2 in extension
    • 10 mm deep socket
    • Ratchet/torque wrench
  6. Position the hydraulic hub puller tool onto the LH front wheel studs, and then hand tighten the wheel lug nuts (x5).
  7. 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.
  8. Remove the hub puller tool from the LH front wheel studs.
  9. With assistance, separate the LH front drive unit halfshaft from the LH front hub, and set the halfshaft aside.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    Warning
    To reduce the risk of personal injury, wear cut resistant gloves and proper personal protective equipment (PPE) as required when removing the halfshaft. Keep hands clear from other components to prevent injury when the halfshaft releases from the Drive Unit.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION
    Use a transmission jack to support the LH front hub to avoid damages on other parts.
  10. Apply approximately 1 gram of Molykote M-77 Lubricant Paste only to the hub mating face on the outboard side of the LH front drive unit halfshaft.
    Informational PurposesAn informational icon, calling your attention
    Note
    Clean the halfshaft before applying if necessary.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION
    Do not apply any lubricant to the halfshaft splines. If lubricant is mistakenly applied, wipe the splines clean with a shop towel.

Install

  1. With assistance, install the LH front drive unit halfshaft into the front drive unit.
    Informational PurposesAn informational icon, calling your attention
    Note
    Move the LH front knuckle assembly aside to provide enough clearance to safely install the LH front drive unit halfshaft.
    Informational PurposesAn informational icon, calling your attention
    Note
    Carefully push the halfshaft into the drive unit until there is an audible "click" from the halfshaft stub contacting the pinion shaft.
    Informational PurposesAn informational icon, calling your attention
    Note
    There will be a slight pulling sensation on the halfshaft as the halfshaft circlip locks into place.
    Informational PurposesAn informational icon, calling your attention
    Note
    Pull on the inner halfshaft cup to confirm that the circlip is locked into place. If the halfshaft detaches from the drive unit then reinstall the halfshaft and then test that it is fully seated.
  2. Install the bolt that attaches the LH front rotor to the LH front hub.
    5 Nm (3.7 lbs-ft)
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • 10 mm socket
  3. Loosely install LH front halfshaft nut and washers by hand.
    Informational PurposesAn informational icon, calling your attention
    Note
    Install new nut and washer.
  4. Install the LH front wheel. See Wheel Assembly (Remove and Install).
  5. Lower vehicle until tires are touching ground.
  6. Fully tighten the lug nuts in a criss-cross star pattern.
    175 Nm (129.1 lbs-ft)
  7. Lower vehicle fully.
  8. Fully tighten the new LH front drive unit halfshaft nut.
    300 Nm (221.2 lbs-ft)
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • 32 mm deep impact socket
  9. Install LH front wheel cap.
  10. Remove vehicle from lift.