Intake valves: .006 +/- .002 in (.152 +/- .050 mm)
Exhaust valves: .008 +/- .002 in (.203 +/- .050 mm)
They are shim under bucket, so if they need to be adjusted it would be wise to measure all of them and adjust all at the same time. All 2017-2020 Sportsman 570’s are the same.
2017 Sportsman 570 Valve adjustment
in Polaris ATV Forum
Posted
Helped me out, thank you.