Yamaha YXR660FAS Owner's Manual page 46

WARNING
POTENTIAL HAZARD
Improper shock absorber adjustment.
WHAT CAN HAPPEN
Uneven adjustment can cause poor
handling and loss of stability, which
could lead to an accident.
HOW TO AVOID THE HAZARD
Always adjust the shock absorbers on
1. Special wrench
the left and right side to the same set-
ting.
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