Yamaha YZF-R1(B) 2012 Service Manual page 64

TIGHTENING TORQUES
If the end face of the axle is not parallel to the end face of the fork, align them so that one point
of the axle circumference is positioned on the end face of the fork.
At this stage, it can be accepted if the end face of the axle becomes partially concave to the end
face of the fork.
4. In the order from the pinch bolt "4" → pinch bolt "3" → pinch bolt "4", tighten each bolt to 21 Nm
(2.1 m·kgf, 15 ft·lbf) without performing temporary tightening.
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