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Automatic Transmission - 6L50/6L80/6L90 - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis
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Repair Instructions - On Vehicle
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Transmission Output Shaft Seal Replacement
Transmission Output Shaft Seal Replacement
Fig 1: Transmission Output Shaft Seal Replacement
Courtesy of GENERAL MOTORS CORP.
Callout
Component Name
Preliminary Procedures
Raise and support the vehicle. Refer to
Lifting and Jacking the Vehicle
.
Remove the propeller shaft. Refer to
Rear Propeller Shaft Replacement
.
Support the transmission with a suitable jack.
Remove the transmission mount assembly. Refer to
Transmission Mount Replacement (2WD)
or
Transmission Mount Replacement (4WD)
.
Remove the transmission extension housing assembly. Refer to
Case Extension and Gasket Replacement
.
1
Output Shaft Seal
Tip:
Use the
J 45000
Seal Remover, to remove the seal. See
Special Tools
. Use care in order to avoid damaging the output shaft bushing.
Lubricate the seal with clean transmission fluid.
Use the
J 36183
Seal Installer, to install the seal.