This comprehensive service repair manual is your essential guide to maintaining, repairing, and troubleshooting your Case International 454/474/475/574/674/2400/2500 tractors. Packed with detailed information, diagrams, and real-life illustrations, this manual empowers you to perform a wide range of tasks, from routine maintenance to complex repairs. You'll find in-depth coverage of every major component, including:

* **General Information:** Understand the basics of your tractor, including its design and operation.
* **Cooling System:** Learn how to maintain and repair your tractor's cooling system, ensuring optimal engine temperatures.
* **Electrical and Instruments:** Diagnose and troubleshoot electrical problems, including wiring diagrams and component descriptions.
* **Fuel System:** Master the intricacies of your tractor's fuel system, from fuel tanks to injectors.
* **Engine:** Gain comprehensive knowledge of your tractor's engine, covering everything from lubrication and filtration to timing and valve adjustments.
* **Engine Clutch:** Understand the operation and maintenance of your tractor's clutch system.
* **Transmission:** Learn how to operate, maintain, and repair your tractor's transmission.
* **Rear Axles, Brakes and Differential:** Diagnose and troubleshoot problems with your tractor's rear axles, brakes, and differential.
* **Front Axle & Steering:** Understand the operation, maintenance, and repair of your tractor's front axle and steering system.
* **Hydraulic System:** Learn about the operation and maintenance of your tractor's hydraulic system, including hydraulic pumps, valves, and cylinders.
* **Power Take-off and Belt Pulley:** Understand the operation, maintenance, and repair of your tractor's power take-off and belt pulley system.
* **ISO-Mount Cab:** Gain insights into the design and function of your tractor's ISO-mount cab.

With its comprehensive coverage and clear explanations, this service repair manual is the perfect resource for both experienced mechanics and DIY enthusiasts.

The Case International 454/474/475/574/674/2400/2500 series of tractors represents a significant chapter in Case IH's history, known for their robust construction, powerful engines, and versatility in agricultural tasks. These tractors were produced from the mid-1970s to the early 1990s, spanning a period of significant technological advancement in the agricultural industry. The series encompassed a range of horsepower options, starting with the 454 at 90 horsepower and culminating in the 2500 with a substantial 200 horsepower. This broad range allowed farmers to choose the ideal tractor for their specific needs, whether it be smaller tasks like cultivating or more demanding operations such as pulling heavy implements or hauling large loads.

These tractors were designed with both performance and durability in mind. The 454/474/475/574/674 models were powered by Case's own diesel engines, renowned for their reliable performance and efficient fuel consumption. The 2400 and 2500 models featured larger, more powerful Perkins engines, further enhancing their capabilities. These robust powerplants were coupled with sturdy transmissions, capable of handling the demanding conditions found on farms. Advanced features like hydraulic systems for implement control, independent PTO options, and various cab configurations made these tractors adaptable to a wide range of applications. Their simple, reliable design ensured long service life, contributing to their popularity amongst farmers and ranchers. The Case International 454/474/475/574/674/2400/2500 tractors remain a popular choice for vintage machinery enthusiasts and farmers seeking reliable, workhorse tractors for their operations.