If you've done a lot of mud/water crossings, then repacking those bearings is a MUST.
Also, inspect your diff breather; you might want to do THIS

and read THIS

Pinion seal isn't bad, just make sure you mark your D/L before you take it apart, so you can reattach it in-phase.

http://www.walkablecommunities.org/

Democracy is two wolves and a lamb voting on what to have for dinner. Liberty is a well-armed lamb contesting the vote.

**ubi apis- ibi salus**