I broke the air screw off on my 2006 Yamaha 25HP 2-Stroke. I ordered a new replacement screw.
What is the proper setting for the screw. It appears to be about 12 turns but how is it properly adjusted.
I have a 25hp 2-stroke that has a fuel problem. The engine starts on the 2nd or third pull and runs along just fine but after running at medium speed for 2 miles or more the engine then will die out. If I pull out the choke half way the engine will keep running. I have taken the carbs apart and...
