|
CARTER CARBURETOR CORPORATION, ST. LOUIS, MO., U. S. A.
Form 6526A—Canadian
STUDEBAKER 5325-6615
January, 1947
Revised August, 1948
MOTOR SERIAL NUMBERS
1946 — Champion (56)—216501 and higher 1947— Champion (6G)—236001
and higher
1946 M5 Truck IM-500I and higher
1946 MI5 Truck —2M-640I and higher
CAR SERIAL NUMBERS
1946 — Champion (5G)—G193001 and higher
South Bend G212501 1947 — Champion (6G) and higher.
Los Angeles G824001
and higher.
South Bend G31450I and higher.
Los Angeles G827301
and higher.
1946 — M-5 Truck — M5-5001 and higher 1946 — MI5 Truck — MI5-6401
and higher
STUDEBAKER CHAMPION 5G 1946 CHAMPION 6G 1947 CHAMPION 7G 1948 AND M5 M15
TRUCKS 1946 1947
(532S Superseded by 661S)
Casting Number 375 on Face of Flange
1948 — Champion (7G)
WE Down-Draft Carbureters 532S-66I S With Climatic Control—List Price
$36.40
A $6.25 exchange allowance is deducted from the list price if buyer turns
in old carbureter.
CARBURETER SPECIFICATIONS
For Studebaker Six Cylinder Engine: 3 Inch Bore, 4 Inch Stroke
Dimensions: Flange size, 11/4 inch S. A. E. Primary venturi, 11/32 inch I.
D. Secondary venturi, 11/16 inch I. D. Main venturi, 1-3/16 inch I. D.
Float Level: Distance from seam of float (at free end) to tip on lower edge
of float chamber cover, when needle is seated. to be 1/4 inch (532S), 3/8
inch (661S).
Vents: Outside, No. 10 drill. Inside, none.
Gasoline Intake: Square vertical needle. Size No. 46 drill hole in needle
seat.
Gas Line Connection: 1/4 inch Weatherhead elbow.
Low Speed Jet Tube: Jet size, .036 inch. By-pass, size No. 50 drill.
Economizer, .0755-.0765 inch diameter. Idle bleed, size No. 50 drill.
Idle Port: Length, .200 inch; width, .030 inch.
Idle Port Opening: .010 to .014 inch below lower edge of valve with valve
closed tight.
Idle Screw Seat: No. 46 drill.
Set Idle Adjustment Screw: 1/2 to 11/2 turns open. For richer mixture turn
screw out. Do not attempt to idle engine below 8 m.p.h.
Main Nozzle: In primary venturi, angle 45°. Angled tip. In-
side aiameter No. 30 drill.
Discharge jet size, .086 inch.
Metering Rod: (Vacumeter Type) Economy step, .0b8 inch diameter; middle step
tapers to .060 inch diameter; power step .043 inch diameter. Length 3-9/64
inches.
Metering Rod Jet: .098 inch diameter.
Metering Rod Setting: Use gauge, part No. T 109- 102 (2.468 inches).
Accelerating Pump: High pressure type (spring operated lever) with non-adjustable
stroke.
Pump discharge jet, size No. 71 drill.
Relief passage (to outside), size No. 42 drill.
Intake ball check seat, size No. 40 drill.
Discharge ball check seat, size No. 32 drill.
Pump Adjustment: 17/64 inch plunger travel full throttle
position. Use gauge No. T109-1175.
Choke: Carter climatic control, (5325) set at index, (6615) set one point
lean. Butterfly type, offset valve.
Choke heat suction hole, in body, (532S) size No. 28 (.1405") drill,
(6615) size No. 36 (.1065") drill.
Vacuum Spark Port: .1005 to .1025 inch diameter. Top of port .055-.065 inch
above top edge of valve.
Motor Tune-Up--Be Accuratel Always Use Feeler Gauges!
CAUTION: Change worn or leaky flange gaskets. Tighten manifold bolts and
test compression before adjusting carbureter.
Spark Plug
Gap
.025"
Breaker Point
Setting
.020"
Ignition Timing
Breaker Points to Open
2° B. T. D. C.
Idle Adjustment
Screw Setting
1/2 to 11/2
Turns Open
Valve Setting
Cold
Intake .016"
Exhaust .016"
Float Setting
(Use Gauge)
1/4 Inch (532S)
% Inch (661S)
(Measure from point "A"
to top of float seam)
Copyright 1947
|