Honda TRX420FPA Owner's Manual page 225

Specifications
Torque Specification
engine oil drain bolt
engine oil filter cover
bolts
rear final gear case
oil drain bolt
differential oil drain
bolt
wheel nuts
216 Technical Information
18 lbf·ft (25 N·m , 2.5 kgf·m)
9 lbf·ft (12 N·m , 1.2 kgf·m)
9 lbf·ft (12 N·m , 1.2 kgf·m)
9 lbf·ft (12 N·m , 1.2 kgf·m)
47 lbf·ft (64 N·m , 6.5 kgf·m)