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FUEL
_
CARBURETION
_
EXHAUST
27
Corburetor
Model
Number
Engine
Applicotion
CARBURETOR SPECTFTCATIONS (CARTER)
Single Throot
RBS
37OBS
37085
-
195.6
Cu. ln.
L-Heod
Duol Throot
WCD 37065
ond
38885
37065
-
195.6
Cu. ln. OHV
(Powr-Pok
Option)
3888S 232 Cu.
In.
OHV
(Std.l
1/1" 5.A.t.
Duol
Four Bolt
Dimensions
Flonge
Size
1rA,,S.A.E.
t
Throttle
Bore Size
l'
1ii
(3706S)
Ii/rt"
(3888S)
liit,r"
Moin Venturi
1%"
(3706S)
I
'/ro"
(3888S)
l3/rrr"
Vents
Outside Two-lnside
Bolonce
Vent
in
Air
Horn
lnside one
in
Air
Horn; Outside One
in
Dust
Cover, Two
in
Throttle
Body
Gosoline lntoke
Squore
Horizontol
Needle
Resilient Seot
-
Size
No. 42
Drill
Squore
Ver-ticol
Needle
Resilient
Seot-Size No. 38 Drill
Low Speed
Jet
Size
No.
69
1.0292")
Drill
No. Z0
(.028")
Drill
By-Poss
I
"25
A/.M. (.0492"'t
Drill
No.55
(.052")
Drill
1.35
M.M. (.053")
Drill
No.
56 (.0465")
Drill
Economizer
Air
Bleed
1.2s M.M.
\.0492")
Drill
No.
55 (.052")
Drill
ldle
Port
.030"
x.180"
(37065)
.030"
x
.120"
(38885)
.030"
x
.175"
ldle
Port Relotion
130" Above Tightly
Closed
Throttle
Plote
(370651
.098"
Above Tightly
Closed
Throttle
Plote
(38885l
122"
Above
Tightly
Closed Throttle
Plote
ldle
Mixture
Screw
%
to
1%
Turns
Open
tl
to
2 Turns
Open
195.6
Cu.
ln.
5s0
s00
500
ldle
R.P./V.
232
Cu.
ln.
Stondord ond Overdrive
Automotic in Neutrol
Air Conditioning
"On"
550
500
ss0
Morn Nozzle
lnstolled Permonently
-
Do
Not
Remove
lnstolled Permonently
-
Do
Not
Remove
.028"
Bleed
in
Nozzle
ond
in
Moin
Body
-
.096"
in
Flonge
.0535"
Bleed in
Moin
Body
ond
Two No.
42Drill
in
Flonge
(37065) Vocumeter 1f7
5-1 61
9
(38885) Vocumeter
#7
5-1
640
*
*Metering
Rod
Anti-Percolotor
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