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Yamaha 130 Beto 2008 air screw settings

Baronet

New member
Hello All

I am in South Africa and have a 2008 Yamaha Beto 130 v4 two stroke outboard.
Can someone please assist met with the air screw settings. The pre 2008 manual shows 7/8 turns out or anti clockwise. I am not 100% sure if that would be the same for my engine as my carbs is the 6L105 and not 6L103 as in the manual.

And please correct me, by turning the air screw out or anti clock will this be more rich and by turning in or clock more lean.

Thank you very much and regards Ray
 
7/8ths of a turn outward from being lightly seated.

Turning the screw outward lets more fuel and air in. Mixture gets richer. Turning the screw in does the opposite.
 
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