2005 Kawasaki KAF400 Mule 600 and Mule 610 4x4 Service Manual, Page 324Get this manual
15-16 FRAME Front and Rear Bars
Front Bar Removal
Remove: Mounting Bolts (Lower) [A] Front Bar
Front Bar Mounting Bolts (Upper) [B], Washers and Nuts Front Bar [C]
Front Bar Installation
Tighten:
TorqueFront Bar Mounting Bolts (Lower) [A]: 98 Nm (10 kgfm, 72 ftlb) Front Bar Mounting Bolts (Upper) [B]: 44 Nm (4.5 kgfm, 32 ftlb)
Washers [C] Nuts [D]