| Engine | N.A.C.C. horsepower rating, 25.6. Maximum horsepower, 46. "L" head. Four cylinders cast en bloc. Bore and stroke, 4" x 5". Removable cylinder head. Valves easily accessible and entirely enclosed, operating in bath of oil vapor. |
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| Engine lubrication | Force feed, gear pump. Bayonet type oil gauge which shows not only quantity by quality of oil in crankcase. Oil gauge on dash. |
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| Cooling system | Positive water circulation by pump. Extra large radiator. Hand operated fan belt adjustment with very wide belt. |
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| Gasoline supply | Round tank on dash; capacity, 10-1/2 gallons; gravity feed. |
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| Carburetor | Zenith. |
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| Clutch | 12-inch. Borg and Beck dry disc.. Clutch is removable without disturbing motor or transmission, and is unusually accessible. |
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| Transmission | Sliding selective type, three speeds forward and one reverse. |
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| Drive | Shaft drive with double universal joints and spring cushioned torque arm. |
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| Front axle | Drop-forged I-beam with integral yokes. Heavy duty tapered roller bearings, extra size all around. |
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| Rear axle | Full floating type of RoadKing design, special heavy duty type. Spiral bevel gears. Heavy duty bearings, extra size; Molybdenum steel shafts with ten splines. |
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| Frame | Channel steel frame, 1-3/4" flanges, 5-9/16" deep and 3/16" thick. Reinforcing angle riveted to frame acts as strengthening member and takes all body bolt holes. |
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| Steering gear | Irreversible, with 18" wheel; easy to operate. |
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| Brakes | 2-3/4" x 14" service brake, external contracting, operated by foot; 2-3/4" x 14" internal expanding emergency brake operated by hand lever. |
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| Springs | Semi-elliptic with auxiliary spring on rear. The front springs are 38" x 2"; rear, 40" x 2-1/2", with auxiliary springs. Rear springs on 150" chassis 48" long, with auxiliary springs. |
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| Wheels | Heavy duty truck, artillery or disc type; heavy duty demountable rims. |
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| Tires | 32" x 6" pneumatic cord truck tires all around. |
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| Wheelbase | Two lengths: 130" and 150". |
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| Tread | 56 inches. |
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| Weight | Weight of 130" chassis with hood and fenders, 3142 pounds; 150" chassis, 3377 pounds. |
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| Chassis | Length from dash to end of frame, 131-1/4" on 130" wheelbase chassis. Length from dash to end of frame on 150" chassis, 176-3/4". Width over all, 66". |
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| Starting, lighting, ignition | Auto-lite. Starting motor has Bendix drive, attached to enclosed flywheel; free from dirt. |
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| Standard equipment | Electric starting and lighting system. Storage battery. Head lights, tail light, dash light, speedometer, ammeter, electric horn, radiator guard, front bumper, complete set of tools, including pump and powerful jack. |
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