Honda FJ500 Owner's Manual page 31

2.Handlebar angle adjustment
DE and DER types:
If the handlebar angle adjustment is needed, loosen the handlebar fixing
lever, move the handlebar to a required position and tighten the lever.
The handlebar can swing within the sweep of 30° from the center to
the right and left each.
HANDLEBAR FIXING LEVER
30° 30°
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