J.I. Case 811-B: all source data
All 63 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 | J.I. Case |
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| (no label) | Row-Crop tractor |
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| (no label) | Built in Racine, Wisconsin, USA |
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| Original price | $4,800 (1960) |
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Engine| (no label) | J.I. Case 4.1L 4-cyl gasoline |
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| (no label) | J.I. Case 4.1L 4-cyl LP gas |
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Transmission| (no label) | 8-speed torque converter |
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Power| Belt (claimed) | 54 hp | 40.3 kW |
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| Drawbar (tested) | 50.62 hp | 37.7 kW |
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| PTO (tested) | 55.58 hp | 41.4 kW |
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| Belt (tested) | 53.90 hp | 40.2 kW |
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Mechanical| (no label) | Two-wheel drive |
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| Steering | power |
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| (no label) | Differential mechanical disc brakes |
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| (no label) | Open operator station. |
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Dimensions| Wheelbase | 101.75 inches (wide front) | 258 cm |
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| Wheelbase | 92.25 inches (tricycle) | 234 cm |
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| Weight | 6,775 lbs | 3073 kg |
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| Front tire | 6.00-16 |
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| Rear tire | 15.5-38 |
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Engine
Engine options| (no label) | J.I. Case 4.1L 4-cyl gasoline |
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| (no label) | J.I. Case 4.1L 4-cyl LP gas |
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Engine detail| (no label) | J.I. Case |
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| (no label) | gasoline |
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| (no label) | 4-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 251 ci | 4.1 L |
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| Bore/Stroke | 4.00x5.00 inches | 102 x 127 mm |
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| Air cleaner | oil bath |
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| Compression | 6.5:1 |
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| Rated RPM | 1800 |
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| Starter volts | 12 |
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| (no label) | J.I. Case |
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| (no label) | LP gas |
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| (no label) | 4-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 251 ci | 4.1 L |
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| Bore/Stroke | 4.00x5.00 inches | 102 x 127 mm |
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| Air cleaner | oil bath |
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| Compression | 8.0:1 |
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| Rated RPM | 1800 |
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| Starter volts | 12 |
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Transmission
Transmission| Transmission | Case-O-Matic |
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| Type | torque converter |
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| Gears | 8 forward and 2 reverse |
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| Clutch | hydraulic wet disc |
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| (no label) | Four gears, plus reservse, in two ranges controlled with a single shift lever. Torque converter transmission with bypass to lock in direct drive. |
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Dimensions
Tires| Ag front | 6.00-16 |
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| Ag rear | 15.5-38 |
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Dimensions| Wheelbase | 101.75 inches (wide front) | 258 cm |
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| Wheelbase | 92.25 inches (tricycle) | 234 cm |
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| Length | 152.75 inches (wide front) | 387 cm |
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| Length | 143.375 inches (tricycle) | 364 cm |
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| Width | 85.25 inches | 216 cm |
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| Height (hood) | 66 inches | 167 cm |
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| Operating weight | 6,775 lbs | 3073 kg |
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| Ballasted weight | 9,165 lbs | 4157 kg |
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| Front tread | 9.128 to 15.128 inches (tricycle) | 23 to 38 cm |
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| Front tread | 53 to 82 inches | 134 to 208 cm |
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| Rear tread | 52 to 88 inches | 132 to 223 cm |
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| Rear tread | 52 to 96 inches (PAVT) | 132 to 243 cm |
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| Rear tread | 52 to 108 inches (long axle) | 132 to 274 cm |
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| Rear tread | 52 to 116 inches (PAVT long axle) | 132 to 294 cm |
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