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CARBURETOR-WWC3
14-49
PART 6
W W C 3 STROMBERG CARBURETOR
Description
The WWCS Series Stromberg carburetor is a dual
throat downdraft type, with each throat having its
own idle system, main metering system and throttle
valve. The idle and main metering systems are sup-
plemented by the float system, the accelerating sys-
tem and the power system.
The WWCS Series carburetor incorporates an idle
system vent, operated from the throttle linkage, a
double venturi cluster which in addition to the small
venturi also includes the discharge nozzles, the main
discharge tubes and the idle in a single assembly.
SERVICE PROCEDURES
DISASSEMBLY
To disassemble the carburetor for cleaning or over-
haul, refer to (Figs. 1 and 2), then proceed as follows:
(1)
Install four elevating legs, Tool T109-287s in
the mounting flange holes in the throttle body. These
legs are used to protect the throttle valves from dam-
age and to provide a suitable base for working.
(2) Remove the hairpin clip that holds the pump
rod in the center of the pump arm. Remove rod from
slot and disengage from the throttle lever.
(3) Remove the hairpin clip that holds the fast idle
ACCELERATOR PUMP
CHOKE OPERATING
LE
MIXTURE SCREW (2)
EL INLET
FITTING
DISTRIBUTOR VACU
ADVANCE T U B E
FITTING
I
ELEVATING LEGS
(SET
OF
4)
NK417
Fig. 1-Carburetor
Assembly WWC-3-254 or
W W C 3 - 2 5 5 fRight Sidel
rod in the fast idle cam. Disengage rod from cam,
then rotate rod to disengage from choke lever.
(4)
Remove the three short air horn attaching
screws, then remove the two long air horn attaching
screws. Install two short screws through the main body
into the throttle body to hold the bodies together. Re-
fer to (Fig. 3).
( 5 )
Remove the vacuum hose between the carburet-
or air horn and the vacuum diaphragm.
(6) Remove the clip from the choke operating link
CHOKE
OPERATING LI
BOWL VENT
FAST IDLE S P E E D
ADJUSTING SCREW
NK418
Fig. 2-Carburetor
Assembly W W C 3 - 2 5 4 or
W W C 3 - 2 5 5 (Left Sidel
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