Drive Pinion Oil Seal Replacement

^ Tools Required
- J23911 Pinion Oil Seal Installer
Removal Procedure

Important: Prior to disassembly, observe and mark the positions of all the driveline components, relative to the propeller shaft and the axles, including the following components:
^ The propeller shafts
^ The drive axles
^ The pinion flanges
^ The output shafts

Reassemble all of the components in the exact places in which you removed the parts. Follow any specifications, torque values, and any measurements obtained prior to disassembly.
1. Remove the drive pinion yoke/flange. Refer to Drive Pinion Yoke Replacement.
2. Remove the pinion oil seal. Use a suitable seal removal tool. Do not damage the carrier.
3. Inspect the seal surface of the pinion yoke/flange for the following conditions:
^ Tool marks
^ Nicks
^ Damage such as a groove worn by the seal

4. Inspect the carrier bore for burrs that may cause leaks around the outside of the seal.

Installation Procedure





1. Install a new pinion oil seal using the J23911.
2. Install the drive pinion yoke/flange. Refer to Drive Pinion Yoke Replacement.