| Manufacturer |
Case |
| Price |
35,493(USD) |
| Model |
LA |
| Equipment Type |
Standard-Tread Tractors |
| Factory |
Racine, Wisconsin, USA |
ENGINES OVERVIEW
The Case LA tractor features a 6.6L 4-cylinder engine, available in both gasoline and LP gas variants, providing versatility in fuel choice. The gasoline version offers higher power output and better performance under heavy load scenarios, while the LP gas model delivers cleaner combustion and lower emissions. However, the LP gas option may face refueling infrastructure challenges in certain regions, making gasoline a more practical choice in remote areas.
| Description |
J.I. Case 6.6L 4-cyl gasoline J.I. Case 6.6L 4-cyl tractor fuel J.I. Case 6.6L 4-cyl LP gas |
ENGINE DETAIL 1
The Case LA tractor features a robust 4-cylinder gasoline engine with a displacement of 6.6L and a low compression ratio of 4.83:1, making it suitable for lower power applications while promoting easier engine starting and operation. The 1100 RPM rated speed indicates a preference for lower torque applications, which may limit its performance in heavy-duty tasks; however, the oil bath air cleaner helps maintain engine efficiency in dusty environments. Key maintenance considerations include regular checks of a 15-quart oil capacity and a 61-quart coolant system, as well as appropriate spark plug gap and valve clearances, ensuring optimal engine performance and longevity.
| Description |
J.I. Case gasoline 4-cylinder liquid-cooled |
| Displacemen |
403.2ci / 6.6L |
| Bore/Strok |
4.625x6.00inches / 117x 152mm |
| Air cleane |
oil bath |
| Compressio |
4.83:1 |
| Rated RP |
1100 |
| Firing orde |
1-3-4-2 |
| Starter volt |
6 |
| Oil capacit |
15qts / 14.2L |
| Coolant capacit |
61qts / 57.7L |
| Sparkplug ga |
0.030inches / 0.762mm |
| Intake valve clearanc |
0.018inches*Cold / 0.457mm |
| Exhaust valve clearanc |
0.018inches*Cold / 0.457mm |
ENGINE DETAIL 2
The Case LA tractor features a robust 4-cylinder liquid-cooled engine with a displacement of 403.2 ci (6.6L) and a low compression ratio of 4.09:1, which may lead to easier starting and operation under variable load conditions. Its oil bath air cleaner enhances dust filtration, extending operating life in agricultural environments, although it may require more maintenance than dry filters. Ideal for low-speed applications, the rated RPM of 1100 may limit its use in high-speed tasks, emphasizing its suitability for heavy-duty agricultural work rather than transport.
| Description |
J.I. Case tractor fuel 4-cylinder liquid-cooled |
| Displacemen |
403.2ci / 6.6L |
| Bore/Strok |
4.625x6inches / 117 x 152mm |
| Air cleane |
oil bath |
| Compressio |
4.09 : 1 |
| Rated RP |
1100 |
| Firing orde |
1-3-2-4 |
| Starter volt |
6 |
| Oil capacit |
15qts / 14.2L |
| Sparkplug ga |
0.030inches / 0.762mm |
| Intake valve clearanc |
0.018inches / 0.457mm |
| Exhaust valve clearanc |
0.018inches / 0.457mm |
ENGINE DETAIL 3
The Case LA tractor features a 6.6L LP gas engine with an oil bath air cleaner, providing efficient filtration and longer engine life but may require more maintenance. Its 7.58:1 compression ratio and lower-rated RPM of 1150 may enhance torque at low speeds, making it suitable for heavy tilling and plowing tasks but may limit its high-speed performance. The firing order of 1-3-2-4 helps maintain balance and smooth operation, yet users should ensure proper ignition timing to optimize engine efficiency.
| Description |
J.I. Case LP gas 4-cylinder liquid-cooled |
| Displacemen |
403.2ci / 6.6L |
| Bore/Strok |
4.625x6.00inches / 117x 152mm |
| Air cleane |
oil bath |
| Compressio |
7.58:1 |
| Rated RP |
1150 |
| Firing orde |
1-3-2-4 |
J.I. CASE LA ENGINES
The Case LA tractor features a robust 6.6L 4-cylinder engine capable of running on gasoline or LP gas, providing versatility in fuel options. It offers a 31-gallon (117.3L) gasoline tank and a slightly smaller 29-gallon (109.8L) tractor fuel tank, which can be advantageous for longer operational periods without refueling. However, the 2-gallon (7.6L) auxiliary fuel tank may present a challenge in scenarios requiring extended use, necessitating careful fuel management.
| Description |
J.I. Case 6.6L 4-cyl gasoline J.I. Case 6.6L 4-cyl tractor fuel J.I. Case 6.6L 4-cyl LP gas |
| Fuel tan |
31gal (gas) / 117.3L 29gal (tractor fuel) / 109.8L |
| Aux. fue |
2gal / 7.6L |
TRANSMISSION
The Case LA tractor features an unsynchronized gear system with 4 forward and 1 reverse gear, which is simpler but can lead to more challenging shifting, especially under load. This design is advantageous for lower-speed operations but may limit efficiency in applications requiring quick transitions between speeds. Operators should be mindful of potential wear on gears due to improper shifting technique, particularly when shifting from reverse to forward under load.
| Typ |
unsynchronized gear |
| Gear |
4 forward and 1 reverse |
J.I. CASE LA TRANSMISSION
The Case LA tractor features a 4-speed unsynchronized transmission, providing four distinct gear ratios for various operational needs. This unsynchronized design, while simpler and lighter, can pose challenges in gear shifting, particularly under load, requiring operator skill to prevent grinding. Ideal for tasks where constant speed and power are necessary, it excels in agricultural applications but may be less suited for precision maneuvering compared to synchronized systems.
| Description |
4-speed unsynchronized gear |
MECHANICAL
The Case LA tractor features a two-wheel drive configuration, which provides a lightweight and maneuverable design ideal for smaller farms or gardens but may limit traction on challenging terrain. The manual steering system offers simplicity and reliability, though it may require more physical effort in tight turns or uneven ground. Its mechanical disc brakes ensure effective stopping power but may necessitate more regular maintenance compared to hydraulic alternatives.
| Description |
Two-wheel drive Manual steering Differential mechanical disc brakes Open operator station |
POWER TAKE-OFF (PTO)
J.I. CASE LA TIRES
The Case LA tractor features a front axle rating of 30x6 inches and a rear axle setup of 14-30/48x12 inches, indicating robustness for both field and transport activities. The steel construction enhances durability and load-bearing capacity, though it may increase overall weight, potentially impacting fuel efficiency. Ideal for agricultural applications, this configuration supports various attachments, allowing for versatile farming operations while being mindful of soil compaction during extensive use.
| Ag fron |
30x6 (steel) |
| Ag rea |
14-30/48x12 (steel) |
DIMENSIONS & TIRES
The Case LA tractor has an 82-inch wheelbase, providing stability and maneuverability suitable for agricultural tasks in various terrains. Weighing 7515 lbs, it exhibits substantial weight for traction, although it may limit transportability on certain road conditions. The combination of front tires (7.50-18) and rear tires (15-30) ensures optimal power transfer and reduces soil compaction, making it effective for heavy-duty fieldwork.
| Wheelbas |
82inches / 208cm |
| Weigh |
7515lbs / 3408kg |
| Front tir |
7.50-18 |
| Rear tir |
15-30 |
BELT PULLEY
| Diamete |
13inches / 33cm |
| Widt |
8.25inches / 20cm |
| RP |
814 |
| Spee |
2770ft/min / 844.30meters/min |
