Tesla Model S: Rear Drive Unit
Tesla Model S (2012-2026) Service Manual / Rear Drive Unit
- Drive Unit - Rear - Large (Remove and Replace)
- Drive Unit - Rear - Large (Remove and Install)
- Drive Unit - Rear - Small (Remove and Install)
- Mount - Motor - Side (Remove and Replace)
- Bushing - Drive Unit - Front (Remove and Replace)
- Bushing - Drive Unit - Rear (Remove and Replace)
- Sensor - Motor - Speed (Remove and Replace)
- Gearbox Fluid - Large Rear Drive Unit (Remove and Replace)
- Gearbox Fluid - Small Rear Drive Unit (Remove and Replace)
- Oil Seal - Differential to Driveshaft Assembly - LH (Remove and Replace)
- Driveshaft Assembly - LH (Remove and Replace)
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Drive Unit - Rear - Large (Remove and Replace)
Note: Loosen suspension fasteners by hand, then
use a cordless electric drill with a 3/8 in drive adapter and an
3/8 in drive air ratchet wrench.
Removal
Remove the drive unit (r
Drive Unit - Rear - Large (Remove and Install)
Special tools required for this procedure:
Supplier
Part Number
Description
Tesla
1000991
Drive Unit - Rear - Small (Remove and Install)
Special tools required for this procedure:
Caution: Use the specified coolant only. In this manual, refer
to General Information > Capacities, Fluids, and
Lubricants > Fluids.
SEE MORE:
Bash Plate - Front - Stamping (Remove and Replace)
Removal
Remove the front aero shield panel
(refer to procedure).
Remove the bash plate extrusion
(refer to procedure).
Remove and discard the bolts (x2), shoulder
washers (x2), and washers (x2) that secure the bash plate stamping
to the front subframe skid
Module - Body Controller - BCM (RHD) (Remove and Replace)
Removal
Remove the active suspension ECU (refer to procedure).
Remove the RH center console closeout extension (refer to
procedure).
Remove the RH footwell cover (refer to procedure).
Place a rag under the HVAC drain hose to catch any remaining
fluid.
Twist the hose
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