Case
J.I. Case 803-B
The J.I. Case 803-B is a high-clearance farm tractor produced from 1958 to 1959 as part of the 800 B Series. It features a 4.4L 4-cylinder liquid-cooled diesel engine producing an estimated 60 hp, with a claimed belt power of 54 hp. The tractor uses an 8-speed Case-O-Matic torque converter transmission with hydraulic wet disc clutch and offers two-wheel drive with power steering and mechanical disc brakes. It was built in Racine, Wisconsin, USA, with a total production of 30 units. The rear PTO operates at 540 rpm. Variants of the 800 B Series include diesel and gas models for standard, row-crop, Western special, and high-crop applications.
Power60 hp[B]
Founded1958 - 1959
Model803-B
Technical Specifications
Detailed specifications and technical data for J.I. Case 803-B
Power
| Belt (claimed) | 54 hp (40.3 kW) |
|---|---|
| Estimated engine power | 60.0 hp* |
Engine
| Cooling | liquid-cooled |
|---|---|
| Cylinders | 4-cylinder |
| Fuel type | diesel |
| Rated RPM | 1800 |
| Air cleaner | oil bath |
| Bore/Stroke | 4.125x5.00 inches (105 x 127 mm) |
| Displacement | 267 ci (4.4 L) |
| Engine model | J.I. Case 4.4L 4-cyl diesel |
| Starter type | electric |
| Compression ratio | 15:1 |
Variants
| 800B | diesel standard |
|---|---|
| 801B | diesel row-crop |
| 802B | diesel Western special |
| 803B | diesel high-crop |
| 810B | gas standard |
| 811B | gas row-crop |
| 812B | gas Western special |
| 813B | gas high-crop |
Mechanical
| Drive | Two-wheel drive |
|---|---|
| Brakes | Mechanical disc brakes |
| Steering | power |
Production
| Type | High-Clearance tractor |
|---|---|
| Series | 800 B Series |
| Built in | Racine, Wisconsin, USA |
| Total built | 30 |
| Years produced | 1958 - 1959 |
Transmission
| Type | torque converter |
|---|---|
| Gears | 8 forward and 2 reverse |
| Clutch | hydraulic wet disc |
| Description | Four gears, plus reverse, in two ranges controlled with a single shift lever. Torque converter transmission with bypass to lock in direct drive. |
| Transmission | Case-O-Matic |
Power Take-off (PTO)
| Rear PTO Type | 540 |
|---|
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