Suzuki GSXR-1100 1990 - Main System

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FUEL ANO LUBRICA TIO N SVSHM 4-8
MAIN SYSTEM
As th rottl e va lv e ::I) is opened, engino spee d rises, and this increas es oe 9ativ e pressu re in th e v 1J nlu rl @.
Co n se qu1. m 1ly th e p i Mon va l ve ·~2) mov es UJlWA rd .
Meanwhile , the fu el in fl oat chamber J! is metered by main jet ( 4.,1, and the me tered fu el en ters needle
jet { $,', in whi ch it niixo s wi th the air ar1mitted through moio a ir jet ( 6:: to fo rm au urnu!slon.
lhe emuls ifi ed fu el the n pa s- ses thrOu fJh the cl earance betw ee n n e('l<l le ie t (~) a nd je t n eud la (J), a nd is
d isc harg ed into 1h~ veoturi -~ , in which it me ets m ain air su ea m be in g drawn by the e ngin ~. Mixtur (I
1>1opo 11 i oning is acco mp lish ed in na o<II O j et ~~ \ th e cl earan ce throug h whi ch thP. em ulsifi ed fu 1a1 I must Uow
in l ilry a or s mall. ctepe11ding ultimately on thrott l0 positio n.
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~ AIR
♦ - ,;:Qi f FUE L: AIR MI XTU RE
....... FUEL