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CARTER CARBURETOR CORPORATION, ST. LOUIS, MO., U. S. A.
Form 6483A—Canadian
STUDEBAKER 5145
August, 1941
Reprinted March, 1945
MOTOR TUNE-UP
Spark Plug Gap—.025"
Breaker Points—.020"
Ignition Timing—2° Before T. D. C. Valves (Cold)—Intake & Exhaust
.016"
STUDEBAKER TRUCK "M16" 1941 42
BB-Carbureter 514S—List Price $22.05
Exchange Allowance $3.75
CARBURETER SPECIFICATIONS
Engine: 3-5/16 Inch Bore, 4% Inch Stroke
Main Vent Tube: Side Holes:
I—No. 76 (.020 inch) (.508 mm) diameter II/16 inch (17.46 mm) from
end.
1-No. 73 (.024 inch) (.610mm) diameter 1-3/16 inch (30.16 mm) from end.
I—No. 70 (.028 inch) (.712 mm) diameter 1-5/16 inch (33.34 mm) from
end.
I—No. 70 (.028 inch) (.712 mm) diameter 1-27/64 inch (38.10 mm) from
end.
I—No. 70 (.028 inch) (.712 mm) diameter 11/2 inch (38.10 mm) from end.
I—No. 68 (.031 inch) (.812 mm) diameter 1-39/64 inch (40.88 mm) from
end.
I—No. 68 (.031 inch) (.812 mm) diameter I-11/16 inch (42.86 mm) from
end.
Step-up Jet: .0394 inch (1.00 mm) drill size.
Accelerating Pump: Type, delayed action. Stroke, summer setting (inner hole,
short stroke). Intermediate setting (center hole). Winter setting (outer
hole, long stroke). Pump intake passage, ball check seat, size .115 to .120
inch (2.92 to 3.05 mm) diameter.
Pump discharge passage; restriction (under ball check) size, .062 to .065
inch (1.58 to 1.65 mm) diameter in body. Pump (discharge) jet size, .0236
inch (.60 mm).
Pump Adjustment: 38/64 inch plunger travel, with pump link in medium stroke
hole.
Vacuum Spark Port: Horizontal slot type; size, .040 by .110 (1.016 by 2.794
mm). Top of port; .035 to .041 inch (.89 to 1.04 mm) above top edge of valve.
Choke: Manual—butterfly type, with pressure relief poppet valve.
PARTS LIST
All Prices Subject to Prevailing Surcharge
For Studebaker Six Cylinder
Dimensions: Flange size, 1¼ inch S. A. E. Throttle bore, 1-7/16 inch
(36.51 mm). Main venturi, 11/4 inch (31.75mm).
Float Setting: Top of float 5/64 inch (1.98 mm) below top surface of carburetor
body casting. Plus or minus 1/64 inch (.397 mm).
Bowl Vent: Outside. Size, 3/ 16 inch (4.76 mm) diameter.
Gasoline Intake Needle: Triangular, horizontal No. 44 (2.18 mm) drill in
needle seat.
Idle Orifice Tube: Jet size, .0276 (.70 mm).
Idle passage air bleed (in body) size, .067 inch (1.70 mm) diameter.
Economizer, in body, size .051 to .052 inch (1.30 to 1.32 mm) diameter.
Idle Ports: Upper port, keyhole type, length, .160 inch (4.06 mm) ; width,
.030 inch (.76 mm) ; .045 inch (1.14 mm) diameter hole at top. Top of port
located .118 to .122 inch (3.00 to 3.10 mm) above top of valve.
Lower port size, .053 to .057 inch (1.35 to 1.45 mm) diameter. (For idle
adjustment screw.)
Set Idle Adjustment Screw: 1/2 to I turn open.
For richer mixture, turn screw out. Do not idle engine below 400-450 r.p.m.
or 6 miles per hour.
Main Metering Jet: Calibrated to flow 248 to 252 cc per minute. (Do not gauge
for size. If in doubt, replace with new part.)
Main Vent: Through diffuser (air bleed inside bowl) size, .0315 (.80 mm)
drill.
Part No. PART NAME List Price Part No.
Body flange assembly $3 70 63-37
*Flange gasket (with governor) 09 64-49S
Flange gasket (without governor) 09 100-15
Throttle valve 30 101-10
Throttle shaft and arm assembly 90 101-12
Throttle lever assembly 90
Throttle shaft dog assembly 50
Air horn assembly 3 70
Choker valve assembly 75
Pump check plug 15
Rivet plug (Sup. by 11B-79) 04
Rivet plug ----° °---- --°--° 04
Rivet plug (2) 04
Main vent tube rivet plug 04
Idle port rivet plug 04
Choker control lever and shaft assembly 60
*Main metering screw gasket 07
Needle seat gasket 07
•Step-up jet gasket 07
Step-up piston gasket 07
Float and lever assembly 1 20
Float lever pin 07
Needle and seat assembly 1 20
Idle adjustment screw
Valve attaching screw (4) 2 for 07
Pump jet assembly
Throttle lever adjusting screw spring 07
Choker pull-back spring 15
Idle adjustment screw spring 07
Step-up piston spring 07
Pump spring (conical) 15
Plunger spring 15
Pump cheek spring 07
Choker tube bracket assembly 75 160-46S
Float lever pin retainer 07 183-16PART NAME List Price
Pump retainer ring 07
Plunger and rod assembly 1 05
Headless screw 07
Wire clamp screw 07
Choke tube clamp screw 07
Throttle lever clamp screw 07
Throttle adjusting screw 07
Choker bracket attaching screw 07
Body flange attaching screw assembly (2) 07
Air horn attaching screw assembly (4) 07
Choker tube clamp nut 07
Pump cylinder ball 04
Pump check ball 07
Pump connector link 15
Pump operating link 20
Pump connector link 15
Body flange gasket (2) 07
Body gasket 15
Idle orifice tube and plug assembly 45
Main vent tube 20
Step-up jet and gasket assembly 35
Pin spring 02
Main metering jet and gasket ass'y—standard .45 Main metering jet and
gasket assembly
1 size lean
(standard—with oil bath air cleaner) 45
Main metering jet and gasket assembly
2 sizes lean
(1 size lean—with oil bath air cleaner) 45
Main metering jet and gasket assembly
3 sizes lean
(2 sizes lean—with oil bath air cleaner) 45
Step-up piston, plate and rod assembly 60
Insulator 50
Copyright 1941
by Carter Carburetor Corporation
MI Rights Reserved
*Gaskets so marked must be soaked in 90 proof denatured alcohol for 15 minutes,
installed on part and let dry before using.
*This gasket to be installed between carbureter and governor when governor
Is installed. Original flange gasket to remain between governor and manifold.
NOTE: Small figures preceding list price indicates number of pieces used
in one carbureter.
CARTER SERVICE DISTRIBUTORS-
AUTO ELECTRIC SERVICE CO., Ltd., 1009 BAY ST., TORONTO, ONT.
BEATTIE AUTO ELECTRIC, Ltd., 176 FORT ST., WINNIPEG, MAN.
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