Use the ratech 1609 pinion seal when installing a new seal (be sure to put some gear lube on he rubber seal portion. The pinion seal is crucial. Put a new crush sleeve between the bearings, change the seal, then reinstall the yoke with a new nut.
Ford & Dana Axles Pinion Seal Replacement: Tricks of the Trade : r
I ordered two pinion nuts on amazon to arrive saturday, one from yukon looks like it has some deformed threads near the top, while the other from allstar looks like it has orange thread.
Looks like my pinion flange seal needs replacement, looks like i may need two special tools to complete this repair
As indicated in the shop manual. Learn the essential precision required to replace a leaking pinion seal and correctly set critical bearing preload. Replacing a pinion seal is a thing you should consider doing quickly in the near future, as it can lead to serious damage to your vehicle engine, such. If there is a seal, and especially where there is movement, seals will fail
This isn't all that hard to do. This is a video i made while replacing the rear differential pinion seal on a gmc truck I did this one without removing the rear diff cover, but you can do it either way. Pinion seal a crucial part a pinion seal leak might not sound like a major issue, but it can lead to significant problems if left unaddressed
