Yamaha YFM660R Owner's Manual page 182

G
Never exceed the weight limits shown. An
overloaded ATV can be unstable.
MAXIMUM LOADING LIMIT
G
Vehicle loading limit (total weight of
rider, cargo and accessories):
100 kg
G
Load cargo on the carriers as close to the cen-
ter of the vehicle as possible. Put cargo at the
rear of the front carrier and at the front of the
rear carrier. Center the load from side to side.
G
Tie down cargo securely to the carriers. Make
sure cargo in the trailer cannot move around. A
shifting load can cause an accident.
G
Make sure the load does not interfere with con-
trols or your ability to see where you are going.
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