| Engine | Four-cylinder, "L" head. Bore 3-3/8", stroke 4-1/4". Piston displacement 152 cubic inches. S.A.E. rating, 18.2; brake horsepower 36 at 2400 r.p.m. Morse silent chain drive – adjustable; Nelson Bohnalite alloy pistons. |
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| Cylinders | Cylinder cast en-bloc with upper half of crankcase; detachable head. |
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| Crankshaft bearings | 3 bearing crankshaft. |
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| Engine lubrication | Force feed lubrication. |
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| Cooling system | Centrifugal water pump; honeycomb type radiator; water capacity – 12 quarts; 16" – 4 blade fan – V belt drive. |
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| Carburetor | Tillotson economizer carburetor. |
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| Fuel supply | Capacity of tank, 11 gallons. Vacuum feed – Stewart. |
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| Clutch | Single dry plate, enclosed in flywheel; removable without disturbing engine or transmission. |
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| Transmission | Three-speed, selective sliding; ball bearing main shaft; alloy steel hardened gears; third speed, 1.00 to 1; second speed, 1.77 to 1; first speed, 3.32 to 1; reverse, 4.2 to 1; drive through special Spicer metal and rubber double universal joint, eliminating shocks. |
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| Front axle | Drop type – high-grade drop forged I-beam. Timken bearings. |
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| Rear axle | Semi-floating – banjo type; spiral bevel gear and pinion. Pinion shaft straddle mounted on annular ball bearings; axle shafts on Timken roller bearings; pinion and gear mesh adjustable; gear ratio, 7.28 to 1. |
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| Brakes | Service – external 2-1/2" wide on 14-3/8" drums – foot operated; emergency – internal 2-1/2" wide – hand operated; both brakes adjustable. |
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| Chassis lubrication | Alemite high pressure. |
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| Frame | Pressed steel; 5-1/2" deep; five sturdy cross members – heavily gusseted. |
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| Springs | Semi-elliptic; Front – length 36-3/4"; width 1-3/4" – seven leaves; Rear – length 45"; width 2-1/2" – twelve leaves. |
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| Steering gear | Worm-and-gear type. Ratio, 11 to 1. 16" wheel. |
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| Wheels | Wood artillery wheels, twelve large spokes. |
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| Tires | Front, 29 x 5.00 balloon tires. Rear, 30 x 5 high pressure tires. |
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| Wheelbase | 124 inches. |
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| Electrical system | Auto-lite. |
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| Equipment | Gasoline gauge, gasoline filter. |
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| General | Tread, 56" front, 56-1/2" rear; overall chassis length, 183-1/4". Turning radius, 21 feet. Chassis weight, 2175 pounds; body weight allowance, 950 pounds; pay load, 2000 pounds; overload capacity, 25%. Operator, gasoline, water and equipment weight, 400 pounds. |
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