FUEL, EMISSION CON
TROL
AND EXHAU
ST
SYSTEMS
193
®
®
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7.
In
stall the m
ai
n
jet
wash
er
(
Figur
e 17) and the
m
ai
n jet (
Figure
16
).
8. Insta
ll
the p
il
ot
je
t with the threaded end
(Figure 30) going in lasl and tighten securely.
9.
Make sure the O-ring seal (Fig
ur
e
31
)
is
in
place on the needle valve assembly and install the
assembl
y.
1
0.
Inslallihe needle valve plate and screw (Figu
re
13
).
Ti
ghten the screw securely.
II
. Hook the valve needle (Fig
ur
e 32) on the float
and install the noat assembly.
NOTE
The
floa
t
pivot
pill
right-hand
stanchion ill the carburetor body has
a slight chamfer 10 accepl the
fl
om
pi~'ol
pin
heol/.
12.
In
sta
ll
the
fl
oat pivol pin
in
from the right-hand
si
de
of
the carbu
re
tor (Fig
ur
e 33). Push the pin
in
unt
il
it SlOpS.
1
3.
Check the float height and adjust
if
necessary
as described in this chapler.
14.
In
stall a new noal bowl gasket and install the
fl
oat bowl. Tighten the screws securel
y.
1
5.
Insta
ll
the pilot air
jet.
CAUTION
In Step
16,
if
the tab on the diaphragm
assembly is not
positiolled correctly
in
the groove
ill
the carburetor body
(Figure
34
) lhere will
bea
vacuum leak
lhat cou
ld
lead
to very
poor
perform
an
ce and possible serious
engine damage.
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