Bad fuel mixture, jets, carb adjustment. try to keep engine reved high
maybe spark plug
B8es
4 spark plugs
No it will not.
a yamaha blaster obviously has an alternator, just like any engine, if it wouldn't have an alternator how do you expect the spark plug to light up?
the most expensive one
.30 to .35
Check the connectors carefully.
Spark Plug fouling is pretty common.
The spark plug gap is .020 on your gapper gauge!
NGK CR9EK spark plugs, four total
where are the spark plugs on a yamaha115 4 stroke motor