| Manufacturer | J.I. Case |
| Price | - |
| Model | 312 |
| Equipment Type | - |
| Factory | Rock Island, Illinois, USA |
VARIANTS
| 312 | gasoline high-crop |
| 320 | industrial |
ENGINES OVERVIEW
The J.I. Case 312 tractor features a 2.4L 4-cylinder engine available in both gasoline and LP gas variants, providing flexibility in fuel choice. The gasoline option typically offers higher horsepower performance, while the LP gas variant can lead to reduced emissions and lower fuel costs. Operators should consider their specific application needs, as fuel type can impact operational efficiency and maintenance requirements.
| Description | J.I. Case 2.4L 4-cyl gasoline Case 2.4L 4-cyl LP Gas |
ENGINE DETAIL 1
The J.I. Case 312 tractor, powered by a G148 gasoline engine, offers a moderate power output with a 2.4L displacement and low compression ratio of 7.1:1, which enhances fuel compatibility but limits performance at high altitudes. Its oil bath air cleaner is advantageous for reducing dirt intake, particularly in dusty conditions, while the 1750 RPM rating ensures efficient operation for tasks such as tilling or hauling. While suitable for lighter agricultural work, it may struggle with heavy-duty applications due to its lower RPM and power characteristics.
| Description | J.I. Case G148 gasoline 4-cylinder liquid-cooled |
| Displacement | 148ci / 2.4L |
| Bore/Stroke | 3.375x4.125inches / 86x 105 mm |
| Air cleaner | oil bath |
| Compression | 7.1:1 |
| Rated RPM | 1750 |
| Starter type | electric |
ENGINE DETAIL 2
The J.I. Case 312 tractor, featuring a Case LP Gas 4-cylinder liquid-cooled engine with a displacement of 148 ci (2.4L), offers a balance of adequate power and fuel efficiency suitable for light to moderate agricultural tasks. The bore and stroke dimensions (3.375x4.125 inches) contribute to optimizing torque output, while the liquid-cooling system ensures consistent engine temperature in demanding conditions. However, LP gas fuel availability and infrastructure may pose challenges for some users compared to conventional diesel tractors.
| Description | Case LP Gas 4-cylinder liquid-cooled |
| Displacement | 148ci / 2.4L |
| Bore/Stroke | 3.375x4.125inches / 86x 105 mm |
J.I. CASE 312 ENGINES
The J.I. Case 312 tractor, equipped with a 2.4L 4-cylinder engine, offers dual fuel options—gasoline and LP gas—enhancing versatility and operational flexibility. The choice of LP gas can result in cleaner combustion, improved fuel economy, and reduced emissions, making it environmentally friendly. However, limited availability of LP fuelling stations may pose challenges in rural areas, necessitating careful consideration of fuel sourcing in operational scenarios.
| Description | J.I. Case 2.4L 4-cyl gasoline Case 2.4L 4-cyl LP Gas |
TRANSMISSIONS OVERVIEW
The J.I. Case 312 tractor features a 4-speed transmission with an optional 12-speed gear range, allowing for versatile speed management suitable for various agricultural tasks. The 12-speed option provides improved fuel efficiency and better adaptability to changing field conditions, although it may increase maintenance complexity due to more gear components. Operators should consider the intended application—whether high-speed transport or low-speed tillage—to select the appropriate transmission setup.
| Description | 4-speed/12-speed |
TRANSMISSION 1
The J.I. Case 312 tractor's 4 forward and 1 reverse gear configuration provides a straightforward drivetrain, ideal for simple agricultural tasks with limited speed variations. Its simplicity may enhance reliability and ease of operation for users unfamiliar with more complex transmission systems. However, the lack of additional forward gears could pose challenges in terrain versatility, particularly in hilly areas or when handling variable field conditions.
| Gears | 4 forward and 1 reverse |
TRANSMISSION 2
The J.I. Case 312 tractor features a Tripl-Range transmission, providing 12 forward gears and 3 reverse gears, which allows for versatile speed control and torque management. The multi-range capability enhances operational efficiency in varying terrain and crop conditions, making it suitable for diverse agricultural tasks. However, the complexity of the transmission may require more maintenance and operator training to fully leverage its advantages.
| Transmission | Tripl-Range |
| Gears | 12 forward and 3 reverse |
MECHANICAL
The J.I. Case 312 tractor features a 4x2 2WD chassis, providing adequate traction for light to moderate fieldwork but may struggle in wet or uneven terrain compared to 4WD systems. Its open operator station enhances visibility and airflow, though it lacks protection from elements, potentially reducing operator comfort during inclement weather. The 4-speed/12-speed transmission offers a flexible range of gears, facilitating efficient operation across varied tasks, but may require operator skill for optimal performance in steep or challenging conditions.
| Chassis | 4x2 2WD |
| Cab | Open operator station. |
| Transmissions | 4-speed/12-speed |