| Manufacturer | Case |
| Price | 6,000(USD) |
| Model | 900-B |
| Equipment Type | Standard-Tread Tractors |
| Factory | Racine, Wisconsin, USA |
NEBRASKA TRACTOR TEST 692 2
| Description | Diesel 6-speed 2WD April 20 - 29, 1959 Link: Nebraska Tractor Test 692 file PTO performance Drawbar performance Gear 3 used for power test. Gear 1 used for pull test |
| Power at rated engine speed | 70.24hp / 52.4kW |
| Fuel use | 4.9gal/hour / 18.5l/hour |
| Max power | 66.21hp / 49.4kW |
| Max pull | 9,391lbs / 4259kg |
J.I. CASE 900-B POWER
| Plows | 5-6 |
| Drawbar (tested) | 66.21hp / 49.4kW |
| PTO (tested) | 70.24hp / 52.4kW |
ENGINE DETAIL
The Case 900-B tractor features a robust 6-cylinder diesel engine with a displacement of 377ci (6.2L) and a compression ratio of 15:1, providing good torque characteristics and fuel efficiency at rated RPM of 1500. The oil bath air cleaner enhances filtration, which can be advantageous in dusty environments, while the 12-quart oil capacity ensures extended maintenance intervals. However, the relatively low RPM may limit application for high-speed tasks, making it more suitable for heavy-duty agricultural uses rather than general transport.
| Description | J.I. Case diesel 6-cylinder liquid-cooled |
| Displacement | 377ci / 6.2L |
| Bore/Stroke | 4.00x5.00inches / 102x 127 mm |
| Air cleaner | oil bath |
| Compression | 15:1 |
| Rated RPM | 1500 |
| Starter volts | 12 |
| Oil capacity | 12qts / 11.4L |
J.I. CASE 900-B ENGINE
The Case 900-B tractor features a robust J.I. Case 6.2L 6-cylinder diesel engine, providing substantial torque and power for heavy-duty applications. Its efficient fuel system enhances fuel economy, making it suitable for prolonged operational periods in agricultural or industrial settings. However, the engine's complexity may require specialized maintenance knowledge, presenting a challenge for less experienced operators.
| Description | J.I. Case 6.2L 6-cyl diesel |
TRANSMISSION
The Case 900-B tractor features a 6-speed forward and 1-speed reverse gear system, providing versatility for various applications. The oil cushion clutch enhances durability and smooth engagement, reducing wear during operation. Pros include efficient power transfer and ease of use; however, maintenance may be more complex due to the hydraulic nature of the clutch system.
| Type | gear |
| Gears | 6 forward and 1 reverse |
| Clutch | oil cushion |
MECHANICAL
The Case 900-B tractor features a 4x2 2WD configuration, providing solid traction on flat terrain but limited performance in slippery conditions. Its power-assisted steering enhances maneuverability, and the disc brakes offer reliable stopping power, although maintenance may be more frequent than drum brakes. The open operator station is advantageous for visibility but exposes the operator to the elements, making it less comfortable in adverse weather scenarios.
| Chassis | 4x2 2WD |
| Steering | power assist |
| Brakes | disc |
| Cab | Open operator station |
| Transmission | 6-speed gear |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Rear RPM | 540 |
J.I. CASE 900-B TIRES
The Case 900-B tractor features agricultural front tires sized 7.50-18 and rear tires sized 15-34, providing a balance of traction and flotation for fieldwork. The larger rear tires contribute to better power transfer during heavier operations, while the front tire size supports maneuverability. This configuration is ideal for medium to heavy load applications on diverse terrains, though it may pose challenges in tight spaces due to its width.
| Ag front | 7.50-18 |
| Ag rear | 15-34 |
DIMENSIONS
| Wheelbase | 84inches / 213cm |
| Length | 141inches / 358cm |
| Operating weight | 8,500lbs / 3855kg |
| Ballasted weight | 13,175lbs / 5976kg |
| Front tread | 54.75inches / 139cm |
| Rear tread | 67.5inches / 171cm |
DIMENSIONS & TIRES
The Case 900-B tractor features a wheelbase of 84 inches, providing stability and maneuverability, particularly in tight spaces or uneven terrain. Weighing 8,500 lbs, it offers robust performance but may limit transportability without adequate equipment. The front tires (7.50-18) contribute to steering precision, while the larger rear tires (15-34) enhance traction and load-bearing capabilities, making this tractor suited for medium to heavy-duty agricultural tasks.
| Wheelbase | 84inches / 213cm |
| Weight | 8,500lbs / 3855kg |
| Front tire | 7.50-18 |
| Rear tire | 15-34 |
900-B SERIAL NUMBERS
| Location | Serial number tag on the right side of the Case 900, ahead of the dashboard. |
| 1957 | 8100001 |
| 1958 | 8120001 |
| 1959 | 8140001 |