Yamaha KODIAK ULTRAMATIC YFM400FA Owner's Manual page 230

WARNING
Use proper gear and maintain steady speed
when climbing a hill.
If you lose all forward speed:
Keep weight uphill.
Apply the brakes.
Shift into the parking position, after you
are stopped.
If you begin rolling backwards:
Keep weight uphill.
2WD: Never apply the rear brake while
rolling backwards. Apply the front brake.
4WD: Apply both front and rear brakes
gradually.
When fully stopped, shift into the parking
position.
Dismount on uphill side or to a side if pointed
straight uphill. Turn the ATV around and re-
mount, following the procedure described in
the Owner's Manual.
7-53