When you replace a pinion seal, you also need to think about axle shaft bearings and seals because if the pinion seal is leaking chances are good all seals probably require replacement.

To remove and replace a pinion yoke and/or seal on an axle with a solid spacer, you can simply remove the pinion nut and then reinstall everything with a new pinion nut, tightening it to the ...

How to Get the Right Pinion Angle The simple fix to correct rear axle pinion angle, eliminate driveshaft vibration, and improve performance.

Using spring shims to change the pinion angle on a parallel leaf spring suspension.

Some 2001 Ford Escapes with 4WD systems may produce an oil leak from the back of the truck, just underneath the rear axle. One likely source of the leak, Ford said, is a deformed differential pinion ...