| Manufacturer |
J.I. Case |
| Price |
2,339(USD) |
| Model |
311-B |
| Equipment Type |
Row-Crop Tractors |
| Factory |
Rock Island, Illinois, USA |
ENGINE DETAIL
The J.I. Case 311-B tractor features a 4-cylinder gasoline engine with a displacement of 148ci (2.4L), offering moderate power meeting the demands for lighter agricultural tasks. Its oil bath air cleaner provides efficient filtration, though it may require more maintenance compared to modern dry filters, impacting operational downtime. The 7.1:1 compression ratio and rated RPM of 1900 yield decent torque characteristics, making it suitable for applications like tilling or light hauling, while the electric starter simplifies ignition in various weather conditions.
| Description |
J.I. Case gasoline 4-cylinder liquid-cooled |
| Displacemen |
148ci / 2.4L |
| Bore/Strok |
3.375x4.125inches / 86x 105mm |
| Fuel syste |
carburetor |
| Air cleane |
oil bath |
| Compressio |
7.1:1 |
| Rated RP |
1900 |
| Idle RP |
500-2050 |
| Firing orde |
1-3-4-2 |
| Starte |
electric |
| Starter volt |
12 |
| Coolant capacit |
13qts / 12.3L |
| Sparkplu |
Champion D-16 |
| Sparkplug ga |
0.025inches / 0.635mm |
| Intake valve clearanc |
0.014 inches (cold) / 0.356mm |
| Exhaust valve clearanc |
0.014 inches (cold) / 0.356mm |
ENGINE OIL
The J.I. Case 311-B tractor has an oil capacity of 5 quarts (4.7 liters) and requires an oil change every 100 hours of operation, which is crucial for maintaining engine performance and longevity. Regular oil changes help mitigate wear on internal components, but the limited capacity may necessitate more frequent checks for oil levels to avoid potential engine damage. Ensure to use oil with the appropriate viscosity and specifications to optimize engine operation under varying load conditions.
| Oil capacit |
5qts / 4.7L |
| Oil chang |
100 h |
J.I. CASE 311-B ENGINE
The J.I. Case 311-B tractor is powered by a 2.4L four-cylinder gasoline engine, offering a balance of performance suitable for various agricultural tasks. Advantages include its lighter weight, which enhances maneuverability, and lower fuel consumption compared to larger diesel engines; however, it may face limitations in power output for heavier implements or steep inclines. Ideal for small to mid-sized farms, it excels in routine tasks like tillage and landscaping, but users should consider potential fuel costs versus the higher efficiency of diesel alternatives for more intensive applications.
| Description |
J.I. Case 2.4L 4-cyl gasoline |
TRANSMISSIONS OVERVIEW
The J.I. Case 311-B tractor features a 4-speed gear transmission paired with a 12-speed gear range, allowing for versatile operation across various terrains and conditions. The gear configuration enhances both power management and fuel efficiency, making it suitable for agricultural tasks that require variable speed adjustments. However, the complexity of gear selection may require operator training to optimize performance effectively.
| Description |
4-speed gear 12-speed gear |
TRANSMISSION 1
The J.I. Case 311-B tractor features a straightforward gear system with 4 forward and 1 reverse gear, enhancing operational simplicity for various agricultural tasks. Its 235mm dry disc clutch offers reliable engagement but may require more frequent maintenance compared to hydraulic systems. The oil capacity of 28 quarts (26.5L) suggests adequate lubrication for efficient performance, though operators should monitor oil levels routinely to prevent overheating and ensure longevity.
| Typ |
gear |
| Gear |
4 forward and 1 reverse |
| Clutc |
235mm dry disc |
| Oil capacit |
28qts / 26.5L |
TRANSMISSION 2
The J.I. Case 311-B tractor features a Tripl-Range transmission with 12 forward and 3 reverse gears, providing versatility for various field tasks and terrain types. Its 28-quart oil capacity supports effective lubrication and cooling, essential for maintaining optimal transmission performance under load. This configuration allows for efficient power management, but operators must be familiar with gear selection to maximize productivity and avoid stalls in demanding applications.
| Transmissio |
Tripl-Range |
| Typ |
gear |
| Gear |
12 forward and 3 reverse |
| Oil capacit |
28qts / 26.5L |
| Description |
Four gears, plus reverse, in three ranges |
SPEEDS 2
| Description |
With 12-28 rear tires |
J.I. CASE 311-B TRANSMISSIONS
The J.I. Case 311-B tractor features a 4-speed transmission paired with a 12-speed gear range, providing versatility for various agricultural tasks. The main advantage is its capability to efficiently manage both low-speed operations, such as tilling, and higher-speed work, like hauling. However, operators may face a steep learning curve understanding the gear shifting, which could affect productivity in the short term.
| Description |
4-speed gear 12-speed gear |
MECHANICAL
The J.I. Case 311-B tractor features two-wheel drive, which enhances maneuverability in flat terrains but may limit traction on inclines or uneven surfaces. The manual steering system provides direct control but demands more effort, particularly in tight turns or during extended operation. The differential mechanical dry disc brakes offer reliable stopping power but may require more maintenance compared to hydraulic brakes, especially in dusty conditions.
| Description |
Two-wheel drive Manual steering Differential mechanical dry disc brakes Open operator station |
CAPACITY
| Fue |
13gal / 49.2L |
| Hydraulic syste |
3 gal/11.4 L |
HYDRAULICS
| Typ |
open center |
| Capacit |
3 gal/11.4 L |
| Pressur |
1200psi / 82.7bar |
TRACTOR HITCH
POWER TAKE-OFF (PTO)
| Rear PT |
continuous |
| Rear RP |
540 (1.375) |
| Engine RP |
540 (1.375) |
J.I. CASE 311-B TIRES
The J.I. Case 311-B tractor features an Ag front tire size of 5.50-16 and rear tire options of 10-28 or 12-28, allowing for versatile traction and stability on varied terrains. The combination of tire sizes can enhance its performance in plowing and tilling tasks but may require careful consideration of weight distribution and load capacities to avoid undue stress on the chassis. Overall, the 311-B is suitable for small to medium-scale farming applications, excelling in maneuverability with its compact design while facing challenges if heavy lifting is frequently required.
| Ag fron |
5.50-16 |
| Ag rea |
10-28/12-28 |
DIMENSIONS & TIRES
The J.I. Case 311-B tractor features a compact wheelbase of 84.5 inches for tricycle configurations, enhancing maneuverability in tight spaces, suitable for small farms and orchards. Weighing 4,076 lbs, it balances stability with resilience on varied terrains, although its relatively light weight might limit traction on soft ground. The combination of front 5.50-16 and rear 11-28 tires provides versatility, though users may experience challenges in flotation and soil compaction in specific applications.
| Wheelbas |
84.5inches (tricycle) / 214cm 79.5inches (GP) / 201cm |
| Weigh |
4076lbs / 1848kg |
| Front tir |
5.50-16 |
| Rear tir |
11-28 |
311-B SERIAL NUMBERS
311-B SERIAL LOCATION
| Description |
Serial number plate on the left side of the tractor's instrument panel |
BELT PULLEY
| Diamete |
9.25inches / 23cm |
| Widt |
6.375inches / 16cm |
| RP |
1290 |
| Spee |
3125ft/min / 952.50meters/min |
ELECTRICAL
| Groun |
positive |
| Charging syste |
generator |
| Battery volt |
12 |
| Battery A |
50 |
