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72
G A S O L I N E
S Y S T E M
Copper
Gauze
Sound
Neutralizing
C r i o m b e ,
8off/e Tube-
Air
Cleaner
Intake silencer and air cleaner
typical
of
Cadillac
370-8 and 452-B.
Auxiliary
Air Valve
us) throttle
stop screw
to mak
engine idle at about 320 R.P.M.
Strangle
Tube
ottle Pump
Thermostat
Strainer
,lnlet
'nniary
A i r Duct
Float
Spray
Nozzle
Turn adjusting
screw
clockwise
to
enrich mixture and
counterclockwise
to lean mixture.
Adjust for smooth
idling.
Fig. 2
Carburetor
Adjustments
Fig. 1
Sectional
View
o f Carburetor,
Intake
Silencer
and
Air
Cleaner
Adjust choke rod to bring
trunnion
on rod in line
with hole in idler
lever
with lever
midway
in free
position
before
beginning
to pull
spring.
With choke arm in correct
position,
under side of thermostat
should be
1/32—1/8 in. above
face
of choke
arm.
Check
thermostat
setting at
room
temperature
( 6 5 - 8 5 ° F ) with
carburetor
cold.
To adjust
loosen
^ ^ ^ ^
locking
screws and move thermostat
£\
Screws ^ B ' ^ ^ i M L — I d l e r
Lever
on shaft.
Lower
face
at
end
of
choke
arm
should
be in line
with
c e n
ler
of shaft
and
small
hole
in
outer
end of choke
lever
Ad-
just
by loosening
locking
s c r e w s
and
moving
arm on
shaft
1/37-1/8
in
(Center
Line)
Choke
Lever
Fig. 3
Choke
and
Auxiliary
Air
Thermostat
Adjustments
P l a t e 38. C a r b u r e t o r D e t a i l s a n d A d j u s t m e n t a n d I n t a k e M u f f l e r -
3 5 5 - B — L a S a l l e 3 4 5 - B
- C a d i l l a c
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