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Carburettors
The engine is supplied
from
two (right-hand
and
left-hand)
car-
burettors K30l.U
or
K301 13,
which are similar in
design
but not
in-
'terchangeable.
The carburettors are installed
on the cylinder
heads.
The carburettor
design
is shown in Fig. 13.
Fig.
13.
Carburettor:
I -
throttle stop
screw;
2
-
depressor;
3
-
rioat
chamber
cover:
4-
float
needle:
S-
iloat:
6
-
filter plug: 7- gasket;
8-
filter spring;
9-
fuel filter;
10-
main
jet;
/1
-
plug;
12-
gasket;
/3-gasket;
14-
plug;
15-
idling jet;
16
-
air
filter
body;
J7-
air
filter gauze;
18-
air-fuel
ratio
adjusting screw
(for
adjustment
at
slow
s peed);
19-
atomizing hole
of
idling
jet;
20-
atomizer;
21-
headpiece;
22
-
adjusting needle;
23-
throttle
"''edle
retainer
;
24-
throttle
body:
25-
throttle expansion s
pr ing;
26
-
carburettor
body;
27
-
throttle
valve
stop;
28-
carburettor cover;
29-
spring;
30-
detent
check
nut;
31-
union;
32
-
throttle
s
ide pi-
ece;
33-
idling jet
air
passage;
34-
atomizer air passage;
35-
fuel·supply passage to
ato-
mizing hole;
36-
main fuel
supply
passage
34
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