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The pilot circuit has two adjustable parts, fig 2. The pilot air screw and pilot jet. The air screw can be located either near the back side of the carburetor or near the front of the carburetor. If the screw is located near the back, ... Most of the tuning for this range is done to the jet needle, and not the needle jet.
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www.iwt.com.au/mikunicarb.htm
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CV Carb Tuning; High RPM engines; ... Pilot fuel mixture screw settings, float level and pilot jet size also affect high-rpm, 0 to 1/8 throttle maneuvers. Too lean, will cause surging problems when the engine is operated at high rpm at small throttle openings!
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www.factorypro.com/tech_tuning_procedures/tuning_carbtu...
www.factorypro.com/tech_tuning_procedures/tuning_carbtune,cv,high_rpm_engines.html
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Important notes about CV carb tuning ... Then - all you have left is dialing in the pilot circuit - i.e. mixture screw and pilot jet size - That's IT - Don't tweak needle heights and throw away full throttle midrange to try to fix a cruise issue!!! (Unless you want to!)
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www.factorypro.com/tech/carbtun.html
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Carb Tuning, mixture screw/pilot jet explained 96 to 99 Gixxers ... > To fix the lean patch, is it better to go the next step up in pilot jets, rather than adjust the fuel screw? > Will upsizing the pilot jet, require re-adjustment of the fuel screw and thus negating ... Re: Carb Tuning, mixture screw/pilot jet explained...
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www.gixxer.com/forums/showthread.php?t=13944
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Rather than just show you how to install a jet kit, let me walk you through the basic steps used to jet a bike from scratch. Even though the kits greatly shortcut the jetting process, individual circumstances may dictate some fine-tuning from bike to bike. ... If the pilot jetting is correct, the engine should run smoothly,
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www.motorcyclecruiser.com/tech/motorcycle_jet_kits_carb...
www.motorcyclecruiser.com/tech/motorcycle_jet_kits_carburetion/index.html
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This is my prefered method of finding the proper setting for the pilot screw (aka fuel screw). This method can also indicate if your pilot jet is too big or too small. Towards the bottom is an explination about the difference between fuel screws and air screws.
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www.exriders.com/archive/topic/229923-1.html
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You may have noticed that this blog hasn’t seen much in the way of updates in the last wee while. ... Well for my sins, I’ve found it increasingly difficult to stretch my views on music between this fine blog and my own. ... As for the JetPilot himself, he seems to have his hands full with the real world, but please do...
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jetpilot.ferrouswheel.info/
jetpilot.ferrouswheel.info/
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AIR JET, PILOT JET, FUEL SCREW, AND SLIDE CUTAWAY: Keep in mind that the fuel screw gives a good indication of a properly sized Air Jet and Pilot Jet. The Air Jet and Pilot Jet calibrate the mixture from both the idle bypass and the ... The mysteries of carburetor tuning can confuse even the Merlin's of engine tuners.
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www.hartmaninc.com/tuning.html
www.hartmaninc.com/tuning.html
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This may be old hat to many of you, but it was news to me and would have helped a lot with my carb tuning problems in the past weeks were I to have found it on the forum. So, ... That is, that the pilot jet supplies 75% of the air-fuel (a/f) mixture at up to 1/4 throttle cruising, and only 25% of the mixture at idle.
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www.triumphrat.net/twins-technical-talk/86635-carb-tuni...
www.triumphrat.net/twins-technical-talk/86635-carb-tuning-pilot-jet-size-and-mixture-screw-settings.html
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