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Carburetors for old Dodge Trucks : DODGE TRUCKS CAB OVER ENGINE 1940 1941 1942 Previous | Home | Next

Page Four
CARBURETER SPECIFICATIONS
6C I-6C2-6D 1-6D I R 6E1 6F I -6G 1
DIMENSIONS: -
Flange size 11/2" (38.10 mm) 11/2" (38.10 mm) 11/2" (38.10 mm)
Throttle bore mm) mm)
mm) mm)
to 2.30 mm) Dr.
1-7/16" (38.51 mm) 1-7/16" (38.51 1-7/16" (38.51
I-I/16" (26.99 mm) 11/8" (28.58 I-1/16" (26.99
0885" to .0905" (2.25
Main venturi, I. D
Air bleed through venturi
to idle passage, Dia 0885" to .0905" (2.25 to 2.30 mm) Dr. 0885" to .0905" (2.25 to 2.30 mm) Dr.
FLOAT SETTING: Distance
from top of float to top
surface of lower body
casting 1/32" to 1/16" (.79 to 1.59 mm) 1/32" to 1/16" (.79 to 1.59 mm) 1/32" to 1/16" (.79 to 1.59 mm)
VENT: (To Float Chamber)
Size
BALANCE VENT TUBE:
Inside diameter
No.30 (3.26 mm) Dr. No.30 (3.26 mm) Dr. No.30 (3.26 mm) Dr.
7/32" (5.56 mm) 7/32" (5.56 mm) 7/32" (5.56 mm)
5/32" (3.97 mm) 5/32" (3.97 mm) 5/32" (3.97 mm)
No. 44
Restriction hole, upper
body-diem.
..................
GASOLINE INTAKE Hori- No. 44
needle .0236"
Needle: Triangular,
zontal. Hole in
seat. Size (2.18 mm) Dr. (2.18 mm) Dr. No. 44 (2.18 mm) Dr.
(.60 mm) Dr. .0236" (.60 mm) Dr.
IDLE JET TUBE: .0236" (.60 mm) Dr.
Jet size
IDLE PORTS:

Lower port size, diem .062" to .064" (1.58 to 1.63 mm) .062" to .064" (1.58 to 1.63 mm) .062" to .064" (1.58 to 1.63 mm)
Distance-Top of port .005" to .009" .005" to .009"
.053" to .057" .053" to .057"
below lower edge of (.13 to .23 mm) (.13 to .23 mm) .005" to .009" (.13 to .23 mm)
valve .053" to .057"
Upper port (for idle adj.
screw), diem
(1.35 to 1.45 mm) (1.35 to 1.45 mm) (1.35 to 1.45 mm)
SET IDLE ADJUSTMENT
SCREW: Turns open 1/2 to I1/2 1/4 to I1/4 1/4 to 11/4
(Do not idle engine be-
low 6 mph.)
MAIN METERING SCREW:
Calibrated to flow per
minute 286 to 290 cc 316 to 320 cc 286 to 290 cc
NOZZLE:
Discharge jet size No. 33 (2.87 mm) Dr. No. 33 (2.87 mm) Dr. No. 33 (2.87 mm) Dr.
SIDE HOLES:
2-.0394" (1.00 mm) Dr. 1/16" (1.59 mm) 1/16" (1.59 mm) 1/16" (1.59 mm)
Distance from shoulder.. 3/8" (9.525 mm) 3/8" (9.525 mm) %" (9.525 mm)
1-.051" (1.3mm) Dr. 23/32" (18.256 mm) 23/32" (18.256 mm)
Distance from shoulder..
1-.063" (1.6 mm) Dr.
Distance from shoulder..
1-.051" (1.3 mm) Dr.
Distance from shoulder..
23/32" (18.256 mm)
I-1/16" (26.99 mm)
I-1/16" (26.99 mm) I-1/16" (26.99 mm)
AIR BLEED TO NOZZLE:
Vent tube, size .................... .0394" (1.00 mm) Dr. .0394" (1.00 mm) Dr. .0394" (1.00 mm) Dr.
STEP-UP JET: .0472" (1.20 mm) Dr. .0472" (1.20 mm) Dr. .0472" (1.20 mm) Dr.
(Power orifice)
ACCELERATING
Size
PUMP:
Type, Low Pressure, De-
layed Action:
Summer setting (inner 9/16" 9/16" 9/16"
hole), short stroke (14.29 mm) (14.29 mm) (14.29 mm)
Winter setting (outer I" I" I"
hole), long stroke (25.40 mm) (25.40 mm) (25.40 mm)
Pump intake ball check, 1/8" (3.175 mm) 1/8" (3.175 mm) 1/8" (3.175 mm)
size
Pump discharge jet, .0925" (2.35 mm) Dr. .0925" (2.35 mm) Dr. .0925" (2.35 mm) Dr.
size
VACUUM SPARK PORT: .040" x .I 10" (1.016 x 2.794 mm) .040" x .110" (1.016 x 2.794 mm) .040" x .110" (1.016 x 2.794 mm)
Slot (round end type)
Distance-Top of port .003" to .009" (.076 to .229 mm) .003" to .009" (.076 to .229 mm) .003" to .009" (.076 to .229 mm)
below valve