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Allis Chalmers C

Allis Chalmers C tractor
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The Allis Chalmers C is a row-crop tractor produced from 1940 to 1949 by Allis Chalmers in West Allis, Wisconsin, USA. It features a 2.1L 4-cylinder engine available in distillate and gasoline versions, with estimated engine power of 21.6 hp. The tractor has a 3-speed non-synchronized transmission, two-wheel drive, manual steering, and mechanical drum brakes. It was designed for agricultural use with a plow capacity of 2 and tested drawbar power of 18.4 hp and PTO power of 23.3 hp. The tractor weighs 2500 lbs and has a wheelbase of 77 inches. It includes a rear PTO transmission type 560 and uses positive ground electrical system with a 6-volt battery.
Allis Chalmers Ctractorspecificationsenginetransmissionpowerdimensionsfarm tractor
Power21 hp[P]
Founded1940 - 1949
ModelC

Technical Specifications

Detailed specifications and technical data for Allis Chalmers C

Power

Plows:2
PTO (tested):23.30 hp (17.4 kW)
Drawbar (tested):18.4 hp (13.7 kW)

Tires

Ag rear:9-24, 10-24
Ag front:4.00-15, 6-12

Engine

Point gap:0.020 inches (0.508 mm)
Rated RPM:1500
Sparkplug:Autolite A 9, AC 47
Air cleaner:oil bath
Bore/Stroke:3.375x3.50 inches (86 x 89 mm)
Compression:4.75:1
Displacement:125.2 ci (2.1 L)
Firing order:1-2-4-3
Oil capacity:4 qts (3.8 L)
Sparkplug gap:0.035 inches (0.889 mm)
Starter volts:6
Engine options:Allis Chalmers 2.1L 4-cyl distillate, Allis-Chalmers 2.1L 4-cyl gasoline
Coolant capacity:8 qts (7.6 L)
Point gap (gasoline):0.020 inches (0.508 mm)
Sparkplug (gasoline):Autolite AN 7, AC 45
Compression (gasoline):5.75:1
Intake valve clearance:0.010 inches (hot) (0.254 mm)
Exhaust valve clearance:0.010 inches (hot) (0.254 mm)
Sparkplug gap (gasoline):0.035 inches (0.889 mm)
Allis-Chalmers CE gasoline:4-cylinder 8-valve, liquid-cooled
Allis Chalmers CE distillate:4-cylinder 8-valve, liquid-cooled vertical I-head, Low-octane fuel engine designed to run on tractor fuels with an octane rating of 30 or higher.
Intake valve clearance (gasoline):0.010 inches (0.254 mm)
Exhaust valve clearance (gasoline):0.010 inches (0.254 mm)

Dimensions

Width:68.5 inches (173 cm)
Height:62.75 inches (159 cm)
Length:114 inches (289 cm)
Weight:2500 lbs (1134 kg)
Wheelbase:77 inches (195 cm)
Rear tread:52 to 80 inches (132 to 203 cm)
Front tread:82 inches (208 cm)

Electrical

Ground:positive
Battery AH:95
Battery volts:6
Charging amps:12
Charging system:generator

Mechanical

Drive:Two-wheel drive
Brakes:Mechanical drum brakes
Steering:Manual steering
Operator station:Open operator station

Production

Type:Row-Crop tractor
Built in:West Allis, Wisconsin, USA
Total built:84,020
Manufacturer:Allis Chalmers
Original price:$1,200 in 1949
Years produced:1940 - 1949

Belt Pulley

RPM:1129
Width:5.5 inches (13 cm)
Diameter:8 inches (20 cm)

Transmission

Type:non-synchronized gear
Gears:3 forward and 1 reverse
Oil type:SAE20W
Oil capacity:6 qts (5.7 L), 7 qts (6.6 L) with PTO

Power Take-off (PTO)

Rear PTO:transmission
Rear PTO Type:560

Related Models

Allis Chalmers CA

Model:CA

Allis Chalmers RC

Model:RC