@DodgeH8TER : you can use the SEARCH function (top right all pages), choose This Forum, type in key words
like
clicking Birfs (short for Birfield CV joint).
For a quick test you can try adding Valvoline Palladium grease sold at NAPA stores, it has 3% Moly (Molybdenum) to each knuckle
via the inspection plug top front of each knuckle. If the grease level is very low you may need one full tube added to each knuckle.
Recent discussion on same topic:
forum.ih8mud.com
You can download a copy of the 1994 Factory Service Manual (FSM) from the RESOURCES sections (see top of page)
Here's a link to a good video to watch/learn about servicing a solid front axle. There are many videos on the Tubes
on the same topic but be careful, IME some leave something out or just make mistakes. Always refer to the FSM except maybe for
setting front wheel bearing preload, for that search on the 80 forum for
wheel bearing preload