Polaris 650 2023 Owner's Manual page 123

FUEL RECOMMENDATION
Prolonged exposure to petroleum based products may damage paint. Always
NORTH AMERICAN FUEL
For peak performance, POLARIS recommends the use of fresh quality,
non-oxygenated 91 octane level fuel or above. Although 87 octane fuel is
usable, some engine performance will be lost and fuel economy will decrease.
NEVER use unleaded fuels with an ethanol rating of E15 or E85 as severe
engine damage may occur.
The tables below indicate the recommended fuel for your Patriot engine. Use the
indicated fuel setting with your gauge when choosing fuel.
NEVER use fuel containing more than 10 percent ethanol, including E85 or 88
ETHANOL CONTENT
Non-Ethanol Fuel
Up to 10% Ethanol
Shaded cells indicate the optimum fuel recommendation for this engine.
ETHANOL CONTENT
Non-Ethanol Fuel
Up to 10% Ethanol
Shaded cells indicate the optimum fuel recommendation for this engine.
protect painted surfaces when handling fuel.
IMPORTANT
E15 fuel, in your snowmobile.
650 MODELS
ETHANOL/NON-PRE-
MIUM MODE
ETHANOL/NON-PRE-
MIUM MODE
850 MODELS
ETHANOL/NON-PRE-
MIUM MODE
ETHANOL/NON-PRE-
MIUM MODE
NOTICE
87 (R+M)/2
87 (R+M)/2
OPERATION
91 (R+M)/2
PREMIUM MODE
ETHANOL/NON-PRE-
MIUM MODE
91 (R+M)/2
PREMIUM MODE
ETHANOL/NON-PRE-
MIUM MODE
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