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Carb cough

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Old Nov 22, 2017 | 05:38 AM
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Default Carb cough

Is too lean or too rich ?
 
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Old Nov 22, 2017 | 06:10 AM
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Originally Posted by Tileman2692
Is too lean or too rich ?
Too lean.
Need more info. to suggest how to correct.
 
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Old Nov 22, 2017 | 06:30 AM
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What carb and where and why did it go lean all of a sudden ?
Did you change anything ?
Lean will sag and stutter rich will stumble and run rough, don't bite me head off just saying !
 
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Old Nov 22, 2017 | 06:45 AM
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Carb cough will be worse on a cold motor. once warmed up, it should go away. Now if it does it all the time it could be caused by an air leak from intake seals leaking. Or, if you changed the exhaust and or air cleaner, that can cause it to do that also. Rejeting the carb should fix that. Another thing that might be a cause is if the bike has sat for a long time, the jets might be gunked up. Running a tank of gas treated with Gummout or some other cleaner might clear it up. If your gas is fresh and the cleaner don't do it, then you will have to take the carb apart and clean it manually.,,,
 
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Old Nov 22, 2017 | 11:27 AM
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big cahuna covered most of it, and I'll add that a loose choke can let air in similar to intake seals leaking producing a cough.
 
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Old Nov 22, 2017 | 01:25 PM
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I was going to say maybe she's been hanging out with a Honda and developed a cough but......probably more likely an issue that's been mentioned already.
 
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Old Nov 22, 2017 | 02:36 PM
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Originally Posted by TStephen
I was going to say maybe she's been hanging out with a Honda and developed a cough but......probably more likely an issue that's been mentioned already.
heh. If it gets a cough from any other bike, it would be a Honda. My Super Hawk's chokes are notorious for leaking air.
 
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Old Nov 22, 2017 | 07:42 PM
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Rebuilt and rejeted carb bout 6 months ago, most recent installed new Dynatek 200i ignition. Coughs when cold and once in while in neutral ate a light and I blip the gas. Stock CVO.... just rejeted for stage one
 

Last edited by Tileman2692; Nov 22, 2017 at 07:43 PM.
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Old Nov 22, 2017 | 08:10 PM
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Originally Posted by Tileman2692
Rebuilt and rejeted carb bout 6 months ago, most recent installed new Dynatek 200i ignition. Coughs when cold and once in while in neutral ate a light and I blip the gas. Stock CVO.... just rejeted for stage one
883 or 1200?
What size jets?
 
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Old Nov 28, 2017 | 08:11 PM
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1200 I'd have to look to see on the jetting got the suggested jet sizes from CVO
 
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