pmackellow 2,738 #26 Posted January 23, 2018 Thats very clean David 1 factory reacted to this Share this post Link to post Share on other sites
Stormin 4,458 #27 Posted January 25, 2018 I don't know anything about these engines, but the idle screw as you call it, is it not a throttle setting screw. To set the speed of the fan? Share this post Link to post Share on other sites
factory 487 #28 Posted January 29, 2018 All the pictures I have seen of various Turbair sprayers have the idle screw (with the spring missing) tightened all the way up jamming the governor as I mentioned before. I did question the missing spring when this latest one arrived, but it isn't used on the Turbair as far as I can tell. *Note the following does not apply for the Turbair engine; Normally the carb idle stop screw (fitted with a spring) is used to adjust the idling speed, the lower holes below that are used for a throttle cable (held with a clip) on tools/applications that use a remote throttle control, eg. the bike kit or outboard motor. David 1 Stormin reacted to this Share this post Link to post Share on other sites