Yamaha YXR7FD Owner's Manual page 52

NOTICE
The tailgate is not designed to hold heavy
loads when open. The tailgate could col-
lapse if you put heavy cargo or sit on it.
Lifting and lowering the cargo bed
1. Cargo bed release lever
To lift
Push down the cargo bed release lever on the
left or right side of the vehicle, and then slowly
lift up the cargo bed until it stops.
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