@BRIAN MARSHALL wrote:
Screw the primary air screw fully in (gently !), and then unscrew it 1.5 turns for an initial start up. Fine adjustments can be carried out later.
Not sure exactly what kind of carb we have…
But I’m assuming “1” is the throttle stop screw, and “2” is the air screw ?
What’s the best way to set the carb up for optimal running?