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Buick 40 Series 1948 Shop Manual page 109

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3-34
CARTER CARBURETOR
ENGINE
FUEL
AND EXHAUST SYSTEMS
(108)
pump plunger and guide and lift pump spring
from pump cylinder.
Figure 3-45-Removing Bowl Cover
9. Note the location of code tag and wire
clips so that these can be reinstalled in their
original positions, then remove bowl cover, us-
ing care to avoid damaging the float. See figure
3-45.
10. Swing vacumeter piston one-quarter turn
and remove it from piston link, then remove
link. Remove piston spring from cylinder in
main body.
11. Remove float lever pin and lift off float
and
lever assembly. Remo
ve
needle from float
lever . Shake float t
o
see whether it is "loaded"
with gasoline due to a leak.
Figu
re
3-46-
Need le
Seat, Gasket, and Low Speed Jets
12.
Remove float needle seat and gasket, us-
ng large screwdriver. Remove both low sp
eed
ets, and cover gasket from bowl
cover.
See fig-
Ire
3-46.
PASSA
GE PLUG
~
.{J
AND GASKET---
o
.
~
CHECK PLUG
---b"
r
STRAINER
j
~
't~
PUMP
I~·
~
·
CYLINDER
-~"
.
.
. . .
.
Figure 3-47-Pump Discharge Check Parts
13. Remove pump discharge passage plug,
discharge check plug, and pump check needle
from lower end of pump cylinder. Remove pump
strainer from lower end of pump cylinder. See
figure
3-47.
Figure 3-48-Removing Pump Intake Ball and Retainer
14. Insert soft brass pin through hole in bot-
tom of pump cylinder and tap out the pump in-
take ball and retainer. See figure 3-48.
15. Remove two idle channel rivet plugs from
bowl cover, using Rivet Extractor
T109-43.
See

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