2007 yamaha 25-hp 2 stroke, idle and full throtle prob

motorshop

Cadet
Joined
Sep 11, 2011
Messages
13
my brother says he has a rough idle and throttle wont increase rpm past 3/4 any info appreciated, thanks,JRD
 

Inducted

Petty Officer 2nd Class
Joined
Mar 8, 2008
Messages
136
Re: 2007 yamaha 25-hp 2 stroke, idle and full throtle prob

Maybe a fuel issue. Clean all fuel filters and lines. drain clean carbs. Make sure nothing is restricting the movement of all your cables, fuel lines and linkage movement.
 
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