Best bet is Polaris synthetic.
Penis oil
2 quarts with filter change
quaker state motor oil
how do u bypass the oil injection on a polaris 400 2x4 scrambler
As you sit on the ATV the oil filter is on the left side behind the oil storage tank inside the front wheel fender.
If you do not want to use Polaris trans oil ,they recommend 30 w engine oil
SAE 10w30 full synthetic.
t hye besrt kind du h
0W-40
0W-40. I use the AMZOIL blend in mine.
Open and read your owner's manual. Do not have an owner's manual then you need to get one.
driver side in the middle their will be a 3/4 inwrench nut to drain i out.