Disassembly; Inspection And Adjustment - Suzuki GSXR-1100 1990 Service Manual

4-11 FUEL ANO LUBRICAJION SYSIEM
DISASSEMBLY
For carburetor removal, refer to page 3•5.
Disassemb le the carbure tor as showr1
1 11
Lho lllustfation on
1)3!)0
4.3 ,
INSPECTION AND ADJUSTMENT
NEEDLE VAL VE
It foreign mattu ,
1$
c;:-u9ht lh(t
,natino
s,Jrface herwP.en the
valve ser n and nP.P.rlle valve- or it t hey a,e worn beyond lhc
permissiblu lirmts, 1h11 gasoline w ill con1h1~Je flowing and cause
it to overflow. ThP.refore they should be replaced Os u sut.
Cou\'ersely,
if
the needle sticks, tho r.,asoli"e w ill not flow into
1he float ,chamber. If so. ele3n the float chamber, float parts and
f uel passage w ith yasohna.
FLOAT HEIGHT
To c heck ..ind adJU$l tho f lO~'lt het(lht, (;t;1HV o ut the following
manner:
• luvc,t the ca,bure to, body
• Grndu11lly lower the float and observe tha cluuronco botwCOf'I
1 ho float tonouo .'.IOd th<: Ol\d o f needle v-'tlv~. When the
tongue jus t bP.gins to contact t he e nd of naudlc va lvo, stop
low e ring thu floM i"'nd hold
ii,
Thon. met;1Sure the height
®
from th~ float chamber mating surf.Jee u::.111 9 v ornier
ColiJ.)CIS.
09900·20102:
Vernier calipers (200 mm)
Float heighl :fl. )
Stum.l.'.Jrd
1J .6
+
1.0 mm
(0. 5 i
±
0 .04 ;01
• 6cuct
tht
to11o uo1..oas necessary to !)ring the height @ ) within
standard range.
NOTE:
When mens11ring the height, be sure not to compress the
m,;cdlc, v{t/vc sp d ,i[/ ,
Fo,
;:iny '1RmAge or clogging, check to see the following item~:
1 >i101 jut Diaphragm
Main je t
P,lot air i<:l
M ain air J et
Needle ;;1ir jet h lee<lino h(ller.
Float
Gasket and
0 -ring
Thrott le valve shaft o il seals
Pilot SC(O W blcodln~1 hole
Pilot o utlet and b ypass holes
INCORRECT