Pinion Flange & Seal: Removal
- Raise vehicle and allow axle assembly to hang free. Disconnect universal joint and secure bearing caps. Tie drive shaft out of way.
- Rotate pinion shaft through several revolutions using an INCH lb. torque wrench. Note and record pinion bearing preload. Mark relationship of pinion flange and shaft for reassembly. Count number of exposed threads on pinion shaft.
- Hold flange with Companion Flange Holder (J-8614-01) and remove self-locking nut. Using Pinion Flange Remover (J-8614-1, 2 and 3 for 7 1/2" and 7 5/8", and J-8614-01 for 8 1/2" and 9 1/2" ring gear), remove pinion flange. Pry pinion seal from housing.
NOTE:
Be careful not to damage differential carrier when removing pinion seal.