This comprehensive service repair workshop manual provides in-depth information for International Harvester D-179, D-206, D239, D-246, D-268, D-310, and D-358 large diesel engines. This manual serves as an invaluable resource for professional mechanics and technicians, offering detailed instructions and highly detailed exploded diagrams to guide you through every repair, servicing, and troubleshooting procedure. The manual covers a vast array of topics, simplifying complex tasks and ensuring that you perform every job correctly. With its clear instructions and visual aids, it empowers you to confidently tackle any challenge related to these powerful diesel engines.

The International Harvester D-series engines were a family of large, heavy-duty diesel engines produced by International Harvester from the late 1950s to the 1980s. These engines were renowned for their robust construction, durability, and reliability, making them a popular choice for a wide range of applications, including agricultural equipment, construction machinery, and industrial generators. The engines in this series encompassed a variety of sizes and power outputs, with model designations like D-179, D-206, D239, D-246, D-268, D-310, and D-358, each signifying a distinct displacement and horsepower rating. These engines were known for their high torque output, making them suitable for demanding tasks requiring significant pulling power. The International Harvester D-series engines featured a variety of design elements that contributed to their strength and longevity. They were typically equipped with cast iron cylinder blocks and heads, ensuring resistance to wear and tear. Many models incorporated direct injection fuel systems, enhancing combustion efficiency and reducing emissions. The robust crankshaft and connecting rods provided high tensile strength, enabling the engines to withstand the rigors of heavy-duty operation. These engines were designed for long service life and were known for their ability to handle extended periods of high load and demanding operation without requiring frequent maintenance. The International Harvester D-series engines, with their reliable performance and durable construction, played a significant role in various industries, contributing to the efficiency and productivity of heavy-duty equipment and machinery.