Tesla Model 3: Sensor - Rear Motor - Speed (Remove and Replace)
Special tool required for this procedure:
1451839-00-A SKT, EP10 LOW PROFILE
1115031-00-A EXT, WOBBLE, 1/4" DR, 1.25"
Remove
Drain the oil from the rear drive unit. See Gearbox
Fluid - Rear Drive Unit (Drain and Refill).
Disconnect the electrical harness from the resolver
connector.
Release the clips that attach the harness to the
rear drive unit.
Use the low profile EP10 inverted socket
(1451839-00-A) with the 1/4-inch drive wobble
extension (1115031-00-A) to remove the lower
bolt.
Note: The resolver is spring-loaded and might
move during bolt removal.
Remove the bolts that attach the resolver to the
drive unit (1451839-00-A SKT, EP10 LOW PROFILE).
Install
Installation procedure is the reverse of removal, except for
the following:
Install a new resolver gasket if none is supplied with
the resolver.
Install a new oil filter and refill the rear drive
unit with oil. See Gearbox Fluid - Rear Drive Unit (Drain
and Refill).
READ NEXT:
HV Header - Inverter - Rear Drive Unit - Remove
SPECIAL TOOLS
Extractor, Drive Unit HV Header, Model 3
(1142608-00-B)
SEE MORE:
Pack Enclosure Leak Tester, HV Battery (1026636-00-A)
Pack Kit, Enclosure, Leak Test, HV Battery, Complete (1140501-00-A)
Kit, Encl Leak Test Adapters, HV Battery (1144879-00-A)
Procedure
Perform the vehicle electrical isolation procedure. See
Vehicle Electrical Isolation Procedure.
Remove the p
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