Allis Chalmers C: all source data
All 88 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.
Overview
Production| Manufacturer | Allis Chalmers |
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| (no label) | Row-Crop tractor |
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| (no label) | Built in West Allis, Wisconsin, USA |
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| Total built | 84,020 |
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| (no label) | Original price was $1,200 in 1949 |
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Engine| (no label) | Allis Chalmers 2.1L 4-cyl distillate |
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| (no label) | Allis-Chalmers 2.1L 4-cyl gasoline |
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| Fuel tank | 13 gal | 49.2 L |
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| Aux. fuel | 1 gal | 3.8 L |
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Transmission| (no label) | 3-speed non-synchronized gear |
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Power| Plows | 2 |
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| Drawbar (tested) | 18.4 hp | 13.7 kW |
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| PTO (tested) | 23.30 hp | 17.4 kW |
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Mechanical| (no label) | Two-wheel drive |
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| (no label) | Manual steering |
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| (no label) | Mechanical drum brakes |
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| (no label) | Open operator station. |
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Pto| Rear PTO | transmission |
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| Rear PTO Type | 560 |
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Dimensions| Wheelbase | 77 inches | 195 cm |
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| Weight | 2500 lbs | 1134 kg |
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| Front tire | 4.00-15 |
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| Rear tire | 9-24 |
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Serial location| (no label) | On top of transmission case, behind shift lever |
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Belt pulley| Diameter | 8 inches | 20 cm |
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| Width | 5.5 inches | 13 cm |
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| RPM | 1129 |
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Electrical| Ground | positive |
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| Charging system | generator |
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| Charging amps | 12 |
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| Battery volts | 6 |
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| Battery AH | 95 |
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Engine
Engine options| (no label) | Allis Chalmers 2.1L 4-cyl distillate |
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| (no label) | Allis-Chalmers 2.1L 4-cyl gasoline |
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Engine detail| (no label) | Allis Chalmers CE |
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| (no label) | distillate |
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| (no label) | 4-cylinder 8-valve |
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| (no label) | liquid-cooled vertical I-head |
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| (no label) | Low-octane fuel engine designed to run on tractor fuels with an octane rating of 30 or higher. |
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| Displacement | 125.2 ci | 2.1 L |
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| Bore/Stroke | 3.375x3.50 inches | 86 x 89 mm |
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| Air cleaner | oil bath |
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| Compression | 4.75:1 |
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| Rated RPM | 1500 |
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| Firing order | 1-2-4-3 |
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| Starter volts | 6 |
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| Coolant capacity (Coolant) | 8 qts | 7.6 L |
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| Sparkplug | Autolite A 9 |
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| Sparkplug | AC 47 |
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| Sparkplug gap | 0.035 inches | 0.889 mm |
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| Point gap | 0.020 inches | 0.508 mm |
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| Intake valve clearance | 0.010 inches (hot) | 0.254 mm |
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| Exhaust valve clearance | 0.010 inches (hot) | 0.254 mm |
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| (no label) | Allis-Chalmers CE |
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| (no label) | gasoline |
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| (no label) | 4-cylinder 8-valve |
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| (no label) | liquid-cooled |
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| Displacement | 125.2 ci | 2.1 L |
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| Bore/Stroke | 3.375x3.50 inches | 86 x 89 mm |
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| Air cleaner | oil bath |
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| Compression | 5.75:1 |
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| Rated RPM | 1500 |
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| Firing order | 1-2-4-3 |
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| Coolant capacity (Coolant) | 8 qts | 7.6 L |
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| Sparkplug | Autolite AN 7 |
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| Sparkplug | AC 45 |
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| Sparkplug gap | 0.035 inches | 0.889 mm |
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| Point gap | 0.020 inches | 0.508 mm |
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| Intake valve clearance | 0.010 inches | 0.254 mm |
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| Exhaust valve clearance | 0.010 inches | 0.254 mm |
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Engine oil| Oil capacity | 4 qts | 3.8 L |
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| Oil capacity | 4 qts | 3.8 L |
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Transmission
Transmission| Type | non-synchronized gear |
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| Gears | 3 forward and 1 reverse |
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| Oil capacity | 6 qts | 5.7 L |
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| Oil capacity | 7 qts (with PTO) | 6.6 L |
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| Oil type | SAE20W |
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Dimensions
Tires| Ag front | 4.00-15 |
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| Ag rear | 9-24 |
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| Ag front | 6-12 |
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| Ag rear | 10-24 |
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Dimensions| Wheelbase | 77 inches | 195 cm |
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| Length | 114 inches | 289 cm |
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| Width | 68.5 inches | 173 cm |
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| Height | 62.75 inches | 159 cm |
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| Weight | 2500 lbs | 1134 kg |
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| Front tread | 82 inches | 208 cm |
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| Rear tread | 52 to 80 inches | 132 to 203 cm |
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