Tesla Model 3: Rear Gearbox and Halfshafts
Tesla Model 3 2017-2026 Service Manual / Rear Drive Unit / Rear Gearbox and Halfshafts
- Breather - Rear Drive Unit (Remove and Replace)
- Filter - Oil - Rear Drive Unit (Remove and Replace)
- Gearbox - Rear Drive Unit (Remove and Replace)
- Gearbox Fluid - Rear Drive Unit (Drain and Refill)
- Halfshaft - Rear Drive Unit - LH (Remove and Replace)
- Heat Exchanger - Rear Drive Unit (Remove and Replace)
- Oil Pump - Rear Drive Unit(Remove and Replace)
- Oil Screen - Rear Drive Unit (Remove and Replace)
- Seal - Oil - Differential to Halfshaft - Rear Drive Unit - LH (Remove and Replace)
READ NEXT:
Breather - Rear Drive Unit (Remove and
Replace)
Remove
Remove the rear subframe
assembly. See
Subframe Assembly - Rear (Remove
and Install).
Filter - Oil - Rear Drive Unit (Remove and
Replace)
SPECIAL TOOLS
Skt, Oil Filter, 63.5mm X 14
(1130484-00-A)
Kit, Drive Unit Oil Drain, Model
3 (1134264-00-A)
Procedure
Gearbox - Rear Drive Unit (Remove and
Replace)
Remove
Remove the rear drive unit
inverter. See
Inverter - Rear Drive Unit
(Remove and Install).
Setup
SEE MORE:
Airbag - Knee - Driver (Remove and Install)
Remove
Remove the LH center console side panel carpet. See Carpet - Side Panel
- Center Console - LH (Remove and Replace).
Disconnect 12V power. See 12V Power (Disconnect and Connect).
Remove the driver footwell cover. See Cover - Footwell - Driver (Remove
and Replace).
Remove the T20
Vent Assembly - HV Battery - LH (Remove and Replace)
Vent Assembly - HV Battery - LH- Remove
Remove
Use Toolbox to put the vehicle into Factory Mode.
Invoke diagnostics on the touchscreen.
Inspect the Notifications for either a BMS_a123 or a BMS_W123 alert.
If:
Either alert is present - Contact Service Engineering. Do not perform
this proced
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