Yamaha KODIAK ULTRAMATIC YFM400FA Manuel Du Propriétaire page 224

WARNING
Always follow proper procedures for
climbing hills as described in this Owner's
Manual.
Always check the terrain carefully before
you start up any hill.
Never climb hills with excessively slip-
pery or loose surfaces.
Shift your weight forward.
Never open the throttle suddenly. The
ATV could flip over backwards.
Never go over the top of any hill at high
speed. An obstacle, a sharp drop, or an-
other vehicle or person could be on the
other side of the hill.
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