Originally Posted by
jwmustang
So you use grease instead of oil on center diff?
Right now my diff gets hot. Is your hot with grease?
Nope, Never gets hot. The grease is a true synthetic lubricant with PTFE (Teflon) that has one of the lowest coefficients of friction.
Heat is caused by friction.
We use the grease on all three diffs. Just pack it and forget it.