Polaris SPORTSMAN 570 2019 Owner's Manual page 48

FEATURES AND CONTROLS
FUEL CAP
This vehicle is equipped with a digital fuel gauge that will indicate a low fuel
condition. Refuel when the gauge indicates a low fuel condition.
Always refuel with the engine stopped,
and outdoors or in a well ventilated
area. Refuel on a level surface.
Remove the fuel tank cap to add fuel to
the fuel tank. Use either leaded or
unleaded gasoline with a minimum
pump octane number of 87 = (R + M/2)
octane. Do not use fuel with ethanol
content greater than 10 percent, such
as E-85 fuel.
PASSENGER SEAT BACKREST (TOURING)
The passenger backrest can be adjusted vertically.
1. Remove the five screws securing
the plastic seat cover. Lift the cover
upward to remove it from the
backrest frame.
2. To adjust the backrest upward or
downward, loosen the four vertical
adjustment bolts
the backrest frame. Slide the
backrest upward or downward to the
desired position and tighten the
adjustment bolts.
3. Reinstall the backrest cover.
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