Tesla Model 3 Owners & Service Manuals

Tesla Model 3: Fluid Coupling (55 Degrees) - Rear Drive Unit (Remove and Replace)

Tesla Model 3 2017-2026 Service Manual / Rear Drive Unit / Rear Drive Unit Assembly / Fluid Coupling (55 Degrees) - Rear Drive Unit (Remove and Replace)

 Fluid Coupling (55 Degrees) - Rear Drive Unit (Remove and Replace)

SPECIAL TOOLS

Kit, Svc Plug, Cooling Hose, Model 3 (1135762-00-A)

Remove

  1. Remove the mid aero shield panel. See Panel - Aero Shield - Mid (Remove and Replace).
  2. Place a coolant drain container underneath the rear drive unit.

  Fluid Coupling (55 Degrees) - Rear Drive Unit (Remove and Replace)

  1. Release the clip that attaches the hose to the 55 degree fluid coupling, and then remove the hose.
  2. Insert a plug in the hose.

  Fluid Coupling (55 Degrees) - Rear Drive Unit (Remove and Replace)

  1. Remove the fastener that attaches the 55 degree fluid coupling to the rear drive unit. Torque 6 Nm
  2. Remove the 55 degree fluid coupling from the rear drive unit.
  3. Insert a plug in the rear drive unit 55 degree fluid coupling opening.

Install

Installation procedure is the reverse of removal, except for the following:

Caution: Replace all patchbolts.

Caution: Perform a push-pull test to verify that the hose is fully seated.

  • Perform an inverter coolant leak test. See Inverter Coolant Leak Test.
  • Refill the coolant. See Powertrain Coolant (Drain and Refill).

    READ NEXT:

     Fluid Coupling (Straight) - Rear Drive Unit (Remove and Replace)

        SPECIAL TOOLS Kit, Svc Plug, Cooling Hose, Model 3 (1135762-00-A)

     Drive Unit - Rear (Remove and Install)

    Drive Unit - Rear- Remove   SPECIAL TOOLS Fixture, Subframe, Model 3 (1099645-00-B) Li

    SEE MORE:

     HV Header - HV Battery (Remove and Replace)

    HV Header - HV Battery- Remove SPECIAL TOOLS Extractor, Battery HV Header, Model 3 (1140423-00-B) Lever Lock, HV Connector, Model 3 (1140311-00-A) Warning: Only technicians who have been trained in High Voltage Awareness are permitted to perform this procedure. Proper personal protective equipment

     Glass - Door - LH - Front (Adjust)

    DRAFT Warning: This procedure was derived from pre-production computer models, and might not reflect the real-world situation. Warnings and cautions might be missing. Follow safety requirements and use extreme caution when working on or near high voltage systems and components. Do not redistr

    © 2019-2026 Copyright www.tmodel3.com