| Manufacturer | J.I. 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 J.I. Case 900-B tractor features a robust 6-cylinder diesel engine with a significant displacement of 377ci or 6.2L, ensuring ample torque for heavy-duty applications, especially in agricultural settings. With an oil capacity of 12 quarts and a 15:1 compression ratio, it boasts efficient operation while maintaining engine health; however, the relatively low rated RPM of 1500 may limit its speed advantage in certain scenarios. The oil bath air cleaner is advantageous for extended service intervals in dusty environments, although it may require more upkeep compared to dry alternatives.
| Description | J.I. Case diesel 6-cylinder liquid-cooled |
| Displacement | 377ci / 6.2L |
| Bore/Stroke | 4.00x5.00inches / 102x 127mm |
| 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 J.I. Case 900-B tractor is powered by a robust 6.2L 6-cylinder diesel engine, offering enhanced torque and fuel efficiency, ideal for heavy-duty agricultural tasks. However, its weight and size may limit maneuverability in tighter fields or smaller operations. The tractor's durability and reliability make it a solid choice for medium to large farming operations requiring consistent power and performance.
| Description | J.I. Case 6.2L 6-cyl diesel |
TRANSMISSION
The J.I. Case 900-B tractor features a gear transmission with 6 forward and 1 reverse gear, allowing for versatile speed and torque regulation, beneficial for various agricultural tasks. The oil cushion clutch system offers smoother engagement and reduced wear compared to standard clutches, but may require more maintenance. In scenarios requiring frequent starts and stops, such as field tillage or transport, this setup enhances operator comfort and efficiency, although it may limit performance in heavy load situations due to potential heating issues.
| Type | gear |
| Gears | 6 forward and 1 reverse |
| Clutch | oil cushion |
MECHANICAL
The J.I. Case 900-B tractor features a 4x2 2WD chassis, providing basic traction for lighter agricultural tasks but limiting performance in muddy or uneven terrains. Its power-assisted steering enhances maneuverability, making it suitable for confined spaces, while the disc brakes offer reliable stopping power for improved safety. The 6-speed transmission allows for versatile speed adjustments, but the open operator station may expose the operator to weather elements, which could affect comfort during prolonged use.
| 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 J.I. Case 900-B tractor features Ag front tires sized 7.50-18 and rear tires sized 15-34, providing a balanced combination of traction and stability essential for agricultural applications. The front tire size allows for agile maneuverability in tight spaces, while the larger rear tires enhance ground contact, facilitating effective power distribution for plowing and tilling tasks. However, the tire configuration may limit its performance in very soft or uneven terrains, so proper tire inflation and maintenance are critical for optimal performance.
| 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 J.I. Case 900-B tractor features an 84-inch wheelbase, which provides stability during operation but may limit maneuverability in tight spaces. Weighing 8,500 lbs, it offers substantial traction but could be challenging on soft terrain due to potential soil compaction. The front tire size of 7.50-18 and rear tire size of 15-34 indicate a balance between flotation and grip, making it ideal for fieldwork yet necessitating careful tire pressure management to avoid wear and tear.
| 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 |