thanks. got it figured out.

seems like a good time to grease the inside gears... an itty-bitty dab right out of the grease gun would work, don't you think?
-b

4.2 '87 yj, 263,000 miles, mopar mpi, 33" mud bfg, skyjacker 4", 3.73 gears, arb lockers-f and r., tom wood's 2.07 shaft conversion, tom wood's hd driveshaft, magnaflow/custom exhaust, 4wd bumper/swing-out tire carrier