Cherokee Torque Specs
Differential covers
covers using 5/16" coarse thread bolts (Dana 30, 35 and 44) - 13
ft.lbs.
covers using 3/8" coarse thread bolts (Dana 60) - 23 ft.lbs.
U-bolts
Dana 35: 85-87 ft-lbs.
For more information on bolts, nuts, etc., see The Drive Train Page (TechnicalEvolution.com), specifically Hardware: Threads and Types.