...air screw and throttle screw inward until they LIGHTLY seat. Now back each one outward one and one half turns. This is the factory setting. I am going to give you a web site where you can download a ...
...playing with the air screw and idling screw. A slightly higher idling speed could cure it. Tight valves could cause performance (especially when hot), difficulty to start and idle..' Good luck, ...
Question about Yamaha YZ 450 F Motorcycles
...air screw and the idle screw turn inward until they LIGHTLY seat, then back out one and one half turns. For the dead spot, pull the slide out of the carb and move the clip on the jet needle down one ...
Question about Yamaha YZ 450 F Motorcycles
...air fuel mix then adjust idle & mix till you get it right Cheers Rob my wr400f runs sound when idling but when i take for a spin it will go for a while then suddenly it will cut out and when it ...
Question about Yamaha YZ 450 F Motorcycles
...have tampered with the air-mixture screw you will have to reset it too. Standard setting is all the way in ...slowly as not to damage the tip, thn outwards 2 & a half turns to 3. Hope this
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