Allis Chalmers 185: all source data
All 69 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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| Total built | 14,961 |
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| Original price | $18,891 |
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| (no label) | The Allis-Chalmers 185 was one of the "Crop Hustler" models, designed to pull at higher speeds to cover more acres per hour. |
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Engine| (no label) | Allis-Chalmers 4.9L 6-cyl diesel |
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Transmission| (no label) | 8-speed partial power shift |
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Power| Drawbar (tested) | 63.82 hp | 47.6 kW |
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| PTO (tested) | 74.87 hp | 55.8 kW |
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Mechanical| (no label) | Two-wheel drive |
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| (no label) | Power steering |
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| (no label) | Differential mechanical band and disc brakes |
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| (no label) | Open operator station. Optional two-post ROPS and canopy. |
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Capacity| Fuel | 24.6 gal | 93.1 L |
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| Hydraulic system | 6.5 gal | 24.6 L |
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Hydraulics| Type | open center |
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| Capacity | 6.5 gal | 24.6 L |
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| Valves | 2 |
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| Total flow | 20 gpm | 75.7 lpm |
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Pto| Rear PTO | continuous |
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| Rear PTO Type | 540 |
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| Rear PTO Type | 540/1000 |
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Dimensions| Wheelbase | 99.2 inches | 251 cm |
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| Weight | 6710 lbs | 3043 kg |
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| Front tire | 7.50-16 |
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| Rear tire | 16.9-28 |
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Electrical| Ground | negative |
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| Charging system | alternator |
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| Charging amps | 55 |
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Engine
Engine detail| (no label) | Allis-Chalmers |
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| (no label) | diesel |
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| (no label) | 6-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 301 ci | 4.9 L |
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| Bore/Stroke | 3.875x4.25 inches | 98 x 108 mm |
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| Compression | 16.25:1 |
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| Rated RPM | 2200 |
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| Firing order | 1-5-3-6-2-4 |
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| Starter volts | 12 |
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| Oil capacity | 11 qts | 10.4 L |
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| Coolant capacity (Coolant) | 17 qts | 16.1 L |
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Transmission
Transmission| Transmission | Allis-Chalmers Power Director |
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| Type | partial power shift |
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| Gears | 8 forward and 2 reverse |
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| Oil capacity | 27 qts | 25.6 L |
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Dimensions
Tires| Ag front | 7.50-16 |
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| Ag rear | 16.9-28 |
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| Ag front | 6.50-16 |
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| Ag front | 7.50-20 |
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| Ag front | 9.5L-15 |
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| Ag front | 10.00-16 |
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| Ag rear | 13.6-38 |
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| Ag rear | 15.5-38 |
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| Ag rear | 18.4-28 |
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| Ag rear | 18.4-30 |
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Dimensions| Wheelbase | 99.2 inches | 251 cm |
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| Length | 158 inches | 401 cm |
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| Width | 76.5 inches | 194 cm |
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| Clearance (front axle) | 20.5 inches | 52 cm |
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| Clearance (rear axle) | 32.9 inches | 83 cm |
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| Front tread | 53 to 77 inches | 134 to 195 cm |
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| Rear tread | 58 to 93 inches | 147 to 236 cm |
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Weight| Operating | 6710 lbs | 3043 kg |
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| Ballasted | 8700 lbs (factory listed) | 3946 kg |
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| Ballasted | 9400 lbs (Nebraska test) | 4263 kg |
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Height| Steering wheel | 76.6 inches | 194 cm |
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| Hood | 61.4 inches | 155 cm |
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| Exhaust | 95.6 inches | 242 cm |
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