Question about 2003 Yamaha YZ 250
Hi my yamaha blaster will run for few days then when i start it the following day it will go for 10min then stop i remove the spark plug it is black an sometimes wet even after cleaning it wont go it has to get a new one then it will go for few days again then repeats itself
Yamaha recommends a 32:1
Posted on Sep 04, 2009
Or is the choke sticking on????
Posted on Jul 30, 2009
Run a mixture of 30:1 and adjust the air/fuel on the carb if needed.
Posted on Jul 29, 2009
The engine is running 'rich' thus fouling the spark-plugs, you will have to set the air-mixture ratio.
Posted on Jul 26, 2009
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Posted on Jan 02, 2017
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