J.I. Case is a well-known and respected name in the agricultural machinery industry, with a rich history dating back to the mid-1800s. The company’s commitment to innovation and quality has helped it remain a leader in the industry for over a century. One of the most popular models produced by J.I. Case is the 446 garden tractor from the 400 series. This tractor was manufactured in Winneconne, Wisconsin, USA, from 1972 to 1988.

The J.I. Case 446 is equipped with a 0.7 L (43.3 cu·in) two-cylinder gasoline engine that provides plenty of power to handle any task. The engine is reliable, efficient, and designed to meet the high standards of J.I. Case. It offers excellent fuel economy, making it an affordable and cost-effective option for buyers.

The hydraulic drive transmission of the J.I. Case 446 is another standout feature of this garden tractor. With infinite forward and reverse (2-range) gears, the transmission is smooth, easy to operate, and offers excellent control. This makes it ideal for a range of tasks, including mowing, tilling, and hauling.

The J.I. Case 446 is also equipped with manual steering, mechanical band brakes, an open operator station, and an 11.4-liter (3 US gal.; 2.5 Imp. gal) fuel tank. These features, along with others, make it a comfortable, safe, and reliable option for buyers.

Features Of The Case 446 Garden Tractor

The J.I. Case 446 is an exceptional garden tractor that offers a range of features and benefits to buyers. Its reliable engine, smooth transmission, and comfortable operator station make it an excellent investment for anyone looking for a durable, high-quality garden tractor. Let’s learn about these features in-depth.

Engine

The J.I. Case 446 garden tractor is equipped with an Onan B43M engine, which is a highly reliable and efficient two-cylinder gasoline engine. With a displacement of 0.7 liters (710 cm2), this engine is capable of delivering an impressive 16.2 PS (11.9 kW; 16.0 HP) of power at 3,600 rpm. The engine’s compression ratio is rated at 7.0:1, which helps to ensure optimal fuel efficiency and performance. The cylinder bore measures 83.0 mm (3.27 in), while the piston stroke measures 67.0 mm (2.64 in), providing a good balance between power and torque.

One of the key benefits of the Onan B43M engine is its excellent fuel economy. The engine is designed to be highly efficient, ensuring that the J.I. Case 446 garden tractor is both affordable and cost-effective to operate. Additionally, the engine is highly reliable and durable, ensuring that it can handle even the most demanding tasks with ease.

Another benefit of the Onan B43M engine is its ease of maintenance. The engine is designed to be simple and straightforward to maintain, with easy access to key components such as the air filter, spark plugs, and oil filter.

Transmission

The J.I. Case 446 garden tractor is equipped with a highly efficient and reliable hydraulic drive transmission system known as the HY-Drive. This transmission system provides a smooth and effortless ride, making it ideal for a range of applications. With infinite forward and reverse (2-range) gears, the HY-Drive transmission system provides excellent control and maneuverability, allowing users to adjust their speed to meet the specific needs of their task.

One of the key benefits of the HY-Drive transmission system is its ease of use. The transmission is designed to be intuitive and straightforward, with minimal effort required to switch between forward and reverse gears. This makes it easy for users to operate the J.I. Case 446 garden tractor, even if they have limited experience with heavy machinery.

Hydraulic system

The J.I. Case 446 garden tractor is equipped with an open center hydraulic system, which is designed to provide exceptional performance and reliability. With a hydraulic capacity of 4.7 liters (1.2 US gallons; 1 Imp. gallon) and two valves, this system is capable of delivering exceptional power and control, making it ideal for a wide range of applications.

The system is designed to be highly efficient, ensuring that the tractor can handle even the most demanding tasks with ease. With a pump flow of 8.0 gallons per minute (30.3 liters per minute), this hydraulic system is capable of delivering the power and performance needed to operate a range of attachments, from mowers and tillers to snow blowers and loaders.

List Of Serial Number

The list of the serial numbers of the Case 446 tractor adjacent to its year of manufacture is written below:

1972 – 9668002

1973 – 9678031

1974 – 9694673

1975 – 9713265

1976 – 9727857

1977 – 9740617

1978 – 9754759

1979 – 9767590

1980 – 9785820

1981 – 14009950

1982 – 14025407

1983 – 14040936

1984 – 14060091

1985 – 14073621

1986 – 14095530

1987 – 1412151

1988 – 14112874

Pros Of Case 446 Garden Tractor

• The Case 446 garden tractor is equipped with a powerful 16 horsepower Kohler engine, providing ample power for most gardening and landscaping tasks.
• The HY-Drive transmission system is a highly reliable and efficient component of the J.I. Case 446 garden tractor.
• The Case 446 garden tractor can be fitted with a variety of attachments, including a mower deck, snow blower, tiller, and more. This makes it a versatile machine that can be used for multiple tasks.
• The Case 446 garden tractor is built to last, with a heavy-duty frame and solid construction. This machine can withstand heavy use and rough conditions.

Cons Of Case 446 Garden Tractor

• The Case 446 garden tractor can be quite expensive compared to other models in its class. This may make it difficult for some buyers to justify the cost.
• The Case 446 garden tractor is a heavy machine, weighing in at over 800 pounds. This can make it difficult to maneuver in tight spaces, and may require additional effort to transport.

Price of The Case 446 Garden Tractor

The price of Case 446 garden tractor in the early years of its production was around $2,400 USD (1974). The price of a used tractor will depend upon the condition of its engine and other mechanical parts.

Conclusion

The Case 446 garden tractor is a powerful and versatile machine that can handle a variety of gardening and landscaping tasks. While it may be expensive and require regular maintenance, its durable construction and comfortable design make it a popular choice for many buyers. However, its outdated design may make it less appealing to those who are looking for a more modern machine. Overall, the Case 446 garden tractor remains a reliable option for those in need of a high-quality garden tractor.