Yamaha RAPTOR YFM660RP Owner's Manual page 143

There are alignment marks on each side of
the swingarm and on the hub. Use them to
check for proper wheel axle alignment.
1. Locknut (× 2)
3. Alignment marks
3. After adjusting, tighten the adjusting bolt
locknuts and the wheel hub nuts to the
specified torques.
2. Adjusting bolt (× 2)
Tightening torque:
Locknut:
16 Nm (1.6 m·kgf, 12 ft·lb)
Upper wheel hub nut:
90 Nm (9.0 m·kgf, 65 ft·lb)
Lower wheel hub nut:
90 Nm (9.0 m·kgf, 65 ft·lb)
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