I bought a new air cooled ATV. I know the fins help disapate heat and that I need to keep them clean but regardless the things gotta run way hot. Maybe not so bad moving @ 40 mph but I got into a gully and had to jog it around to get out which took about 5 mins. It never pinged or rattled but it had to be real hot w/o airflow across the fins. Nov 20, 2019 · Another option is asking several Harley-Davidson riders using Amsoil synthetic motorcycle oil for their experience, and you will get a positive Amsoil endorsement from them. They will vouch by experience that the oil very efficiently reduces engine heat by up to forty degrees.
Jun 25, 2019 · Fill the engine oil tank. The engine oil capacity is 3 quarts (2,800 ml; 100 imp fl oz). Most likely there is still oil left over in the sump, so fill it with 2 quarts (1,900 ml; 67 imp fl oz) and check the dip stick. Add oil until the oil level is between the low and high indicators on the dip stick.