Plymouth Valiant V-100 1965 Service – Technical Manual page 371

14-40 CARBURETOR-WW3
SERVICE PROCEDURES
DISASSEMBLY
To disassemble the carburetor for cleaning or over-
hauling, refer to (Fig. l), then proceed as follows:
(1) Place the carburetor assembly on repair block
Tool C-3225. (This Tool is used to protect the throttle
valves from damage and
to
provide a suitable base for
working.)
(2) Remove the cotterpin that holds the pump oper-
ating rod in the center hole of the throttle lever. Dis-
engage rod from lever.
(3) Remove the clip that retains the fast idle rod,
then disconnect the rod.
(4)
Remove the vacuum hose between the carbu-
retor air horn and the vacuum diaphragm.
( 5 ) Remove the "E" clip from the choke operating
link at the choke lever and disengage the link from
the vacuum diaphragm stem (plunger). Refer to (Fig.
1 ) .
(6) Remove the choke vacuum diaphragm and
bracket assembly and place to one side to be cleaned
as a special item.
A
liquid cleaner may damage the
diaphragm material.
(7) Remove the air horn attaching screws and re-
move the air horn.
(8)
Disengage the accelerator pump plunger rod
from the rocker arm by removing the clip; and the
bdwl vent valve. Slide the plunger and rod out of the
air horn. Slide the compression spring off the rod.
NOTE:
Place the accelerator pump plunger in a jar
of clean gasoline or kerosene to prevent the leath-
er from drying out.
(9)
Remove the vacuum power piston from the air
horn, using an open end wrench and a support, as
shown in (Fig. 2). (Exert sufficient pressure on end of
wrench to force piston out of air horn. This assembly
is staked and care should be used at removal.)
I N AIR HORN
N K U
N K
ID1
:441
LE PASSAGE
I Y
-
,-ACCELERATOR PUMP
SXHARGE
CLUSTER
JM
NCE
SPARK
j
TUBE
Fig. 3-Removing or Installing Idle Tubes
(10) Lift the idle tubes out of the main body, as
shown in (Fig. 3). (The idle tubes are interchange-
able.)
(11) Remove the screw and gasket from the accel-
erator pump discharge cluster, then lift off cluster
and gasket, as shown in (Fig.
4).
(12) Invert the carburetor main body, and drop
out
the accelerator pump inlet and discharge check balls.
(13) Do not attempt to remove the high-speed bleed-
STER
PUMP
&SAGE
Fig. &Removing or Installing Discharge Cluster
Fig. 2-Removing the Vacuum Power Piston Fig. 5-High-speed Bleeders