Questions & Answers for: RTO idle screw

midi moto 49cc off roader will start and run but will not idle you need to adjust the air screw on the carb the bottom screw in the pic

...idle screw counter clockwise until the plate stops moving.(Throttle closed completely.) Then go back clockwise 3 complete revolutions. This will produce an acceptable startup condition on a HEALTHY ...

idle stop screw. If it just won't idle even after doing that, take out the idle mixture screw, blow out the screw hole with compressed air, and gently screw in this screw all the way in. (DO NOT FORCE

...adjust up idle screw at carby. The lei 2 strokes do not start from new you can pull and play with choke but until you idle it up by adjusting screw on carby about 1/4 to 1/2 turn it will fire and

...idle jet. If that does not do it. back out fuel mixture screw 1/4 turn It has a adjuster on the side of the carb,,i think it left side ,,black knob hangs off the carb but is a little lower down ,, ...

...idle screww and back it out a little bit. if this doesn't change anything then check the air/fuel mixture screw to the right of the carb. counter-clockwise will rev it up and clockwise will lower the ...

...larger load. Any suggestions? Throttle motor or control box? Idle speed screw may need adjusting slightly to increase idle speed. Also Main jet and Idle mixture Screws may also be out of ...

...screw for idle (tick over), and one for mix. (the amount of air and fuel the engine needs), but make sure that the screw hasn't come out, if it is still in there screw it in but not to tight just ...

my pocket bike wont stay running Adjust the air screw and idle screw situated on carby.

...too tight (will cause high and varying idle. .. .not wanting to idle smoothly), the throttle cable could be too short or routed wrong or pinched...?? or the idle screw is in too far. more info