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tecnica:motori:keihin_vd_carburetor

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tecnica:motori:keihin_vd_carburetor [2026/04/16 22:41] – [High Speed Circuit Slide Position and Fuel Discharge (Figure 4-19)] niccolotecnica:motori:keihin_vd_carburetor [2026/04/16 22:54] (current) – [Fuel Supply System (Figure 4-15)] niccolo
Line 74: Line 74:
  
 The float chamber is vented to atmosphere through an air passage opening in the air cleaner mounting flange. The float chamber is vented to atmosphere through an air passage opening in the air cleaner mounting flange.
 +
 +{{.:keihin:fig-4-15.png?direct&400|Fuel Supply System}}
 +
  
 ==== Starter System (Figure 4-16) ==== ==== Starter System (Figure 4-16) ====
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 ==== High Speed Circuit Slide Position and Fuel Discharge (Figure 4-19) ==== ==== High Speed Circuit Slide Position and Fuel Discharge (Figure 4-19) ====
  
-As the throtte plate is opened, the pressure difference betwneen the chambers above and below te diaphragm increases and the vacuum piston moves further upward.+As the throtte plate is opened, the pressure difference betwneen the chambers above and below the diaphragm increases and the vacuum piston moves further upward.
  
-The venturi opening increases and the needle is lifted further out of the the needle jet. The quantity of fuel and the volume of air are simultaneously increased and metered to the proportions of engine demand by the variable venturi and needle lift. With the vacuum piston fully upward, the venturi opening is fully enlarged and the needle jet opening exposure to the air stream is at its maximum, Air and fuel supplies are now available in quantities sufficient to meet all angie demands.+The venturi opening increases and the needle is lifted further out of the the needle jet. The quantity of fuel and the volume of air are simultaneously increased and metered to the proportions of engine demand by the variable venturi and needle lift. With the vacuum piston fully upward, the venturi opening is fully enlarged and the needle jet opening exposure to the air stream is at its maximum, Air and fuel supplies are now available in quantities sufficient to meet all engine demands.
  
 ==== Accelerator Pump System (Figure 4-19) ==== ==== Accelerator Pump System (Figure 4-19) ====
tecnica/motori/keihin_vd_carburetor.1776372079.txt.gz · Last modified: by niccolo