0W-40. I use the AMZOIL blend made for ATV's in mine.
Take off seat and left side panel , place long funnel down beside fuel valve into the oil tank .
Take off the front rack and front slope cover , should be under cover .
As long as it is for aluminum any antifreeze will work you just cut it 50/50 with water .
Fuel tank vent is restricted.
Engine idle is set too high , turn the idle down should take care of the problem
Firstly it's a polaris. Temp sensor, fan relay, fan motor, air in cooling system, thermostat, water pump, control box. Take your pick they all fail or cause overheating problems. Very annoying.
1.2 to 1.5 quarts of 0w30 synthetic. strongly recommend using real polaris oil.
if your standing in front of the bike look under the right side above tire and there is a little black box and you just unscrew and take the little mettal strip out and it is off hope that helps
fuel filter is above the radiator. mounted on the frame held in by plastic holders. u may have to take off the front storage compartment to make it easier to access
To change a spark plug you need to take off the seat and the side panel on the right side. After you do this the spark plug will be in front of the carb and on top of the engine block.
the low speed jet is clogged or the float level is incorrect. If you have the knowledge, take the carburetor apart and give it a thorough cleaning.