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1931 Rugby S4

Special Features

  • 1,000 pound capacity
  • 36 horsepower, four cylinder engine

Canopy Top with Closed Cab


Panel Body with De Luxe Cab


Straight Side Express Integral Closed Cab


Models

  • Canopy Top with Closed Cab
  • Panel Body with De Luxe Cab
  • Straight Side Express Integral Closed Cab

Specifications

ENGINE
Four-cylinder, "L" head. Bore 3-3/8", stroke 4-1/4". Piston displacement 152 cubic inches. Actual brake horsepower 36 at 2400 r.p.m.; S.A.E. rating 18.2. Nelson Bohnalite alloy pistons. Camshaft driven by Morse silent chain chain drive - adjustable. 3-bearing crankshaft. Cylinder cast en-bloc - detachable head.
ENGINE LUBRICATION
Full force feed lubrication.
COOLING SYSTEM
Centrifugal water pump; honeycomb type radiator. Water capacity - 6-1/2 quarts. 16 inch, 4-blade fan; flat endless belt.
FUEL SUPPLY
Vacuum feed Stewart. Fuel tank mounted on rear of chassis.
CLUTCH
Single dry plate - smooth positive. Enclosed in flywheel - removable without disturbing engine or transmission. Flywheel covered with metal shield.
TRANSMISSION
3 speed - selective sliding. Ball bearing main shaft. Alloy steel hardened gears. Drive from motor to transmission is through special Spicer metal and rubber double universal joint eliminating shocks.; Gear ratios: First speed, 3.32:1; Second speed: 1.77:1; Third speed: 1.00:1
FRONT AXLE
Drop type, high grade forged I-beam. Center point steering. Ball type thrust bearings on knuckles.
REAR AXLE
Semi-floating; Split housing type; 4.44 to 1 ratio.
FINAL GEAR RATIOS
1st speed: 14.74 to 1; 2nd speed: 7.86 to 1; 3rd speed 4.44 to 1; reverse 18.6 to 1.
BRAKES
Two shoe 11 inch Bendix Duo-servo brakes - all brakes adjusting to give same braking - no equalizers.
CHASSIS LUBRICATION
Alemite high pressure.
SPRINGS
Semi-elliptic; Front - length 36"; width 1-3/4"; Rear - length 54"; width 1-3/4"
STEERING GEAR
Worm and Wheel Adjustable. 11 to 1 ratio. 17 inch steering wheel - flush type.
WHEELS
19 inch wood wheels, 4 inch rims.
TIRES
29x5.00 Balloon tires; 28x4.75 on convertible roadster.
WHEELBASE
107 inches
ELECTRICAL SYSTEM
Auto-lite ignition.
EQUIPMENT
Front and rear fenders, wood running boards, metal side aprons, side tire carrier, stop light, spare rim, tool kit, gasoline gauge, gasoline filter.
GENERAL DIMENSIONS AND LENGTH
Tread standard 56 inches. Turning radius approximately 2 feet.

References