1988 Yamaha 200 2-stroke misfire??

lyonsfin

Recruit
Joined
Dec 22, 2016
Messages
3
Motor starts, runs and idles. BUT, at it has a miss every 30 seconds to 2 minutes. It is very apparent through the exhaust. Plugs and filters are new. Also, the low oil light is on but both oil tanks (reservoirs) are full. Bad sensor?
 

99yam40

Fleet Admiral
Joined
Sep 7, 2008
Messages
9,076
my guess would be a lean sneeze.
time to clean carbs

sensor or wiring.
need to troubleshoot to find out what is working and what is not
 
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