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  #31  
Old 01-08-2019, 09:47 AM
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John C John C is offline
 
Join Date: Mar 2005
Location: Moundridge, KS
Posts: 149
Default Effect of fuel pressure on float height

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Originally Posted by NinerBikes View Post
Any ideas on if that additional fuel pressure is a consideration in Carb floats on the Bing Carbs turning into sinkers instead of floats? Does that fuel pressure cease to exist once the fuel enters the float bowl, since at that point, the carb jets are now creating lower pressure due to air stream through the throttle bore of the carb.
Fuel pressure at the float needle pushes down on the float arm. The net effect is about 1/3 of the float weight. The depth of the float will increase as the fuel pressure increases.
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Moundridge, KS
RV-9A 90512 N6699 Sold
RV-12 120323 N6699Z 410 hours
dues paid 2018
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  #32  
Old 01-11-2019, 05:49 PM
AJSWA AJSWA is offline
 
Join Date: Sep 2011
Location: Paraburdoo Western Australia
Posts: 51
Default low fuel pressure

John C and RVBuilder2002 check your PM please.
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