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1996 S130 pilot screw

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  • 1996 S130 pilot screw

    Is the pilot screw on a 1996 S130 a fuel or air adjustment?
    Thanks

  • #2
    its neither.
    that carb has a pilot fuel jet and a pilot air jet.
    the A/F mix is fixed.
    the screw just allow more or less of this mixture into the intake.

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    • #3
      Thanks. Then I will set to the book, 7/8 turn.

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