The Komatsu 155-4 Series Diesel Engine Factory Service and Repair Workshop Manual provides comprehensive guidance for servicing and repairing Komatsu 155-4 Series diesel engines. This manual covers all aspects of repair, maintenance, and servicing. It features detailed, step-by-step instructions, accompanied by clear illustrations and wiring diagrams, to ensure efficient and accurate repair procedures. Whether you're tackling routine maintenance or complex repairs, this manual serves as your essential resource, equipping you with the knowledge to address any issue effectively. It covers all engine types within the 155-4 Series, offering complete coverage for all models within the specified year range.

The Komatsu 155-4 Series Diesel Engine is a powerful and reliable powerplant designed for heavy-duty applications. This series of engines is known for its robust construction, advanced technology, and exceptional performance. The 155-4 series engine family encompasses various models, each tailored to specific power requirements and operational needs. The engines are characterized by their high torque output, efficient fuel consumption, and low emissions. They find widespread application in construction equipment, mining machinery, and other demanding industrial environments. The Komatsu 155-4 Series Diesel Engine is renowned for its advanced technological features that contribute to its outstanding performance. These features include electronically controlled fuel injection systems that optimize fuel delivery and combustion efficiency, resulting in improved fuel economy and reduced emissions. The engine is equipped with a sophisticated air intake system that ensures optimal air flow and filtration, maximizing combustion efficiency. The cooling system is meticulously designed to maintain optimal operating temperatures, preventing overheating and ensuring reliable operation even under demanding conditions. The Komatsu 155-4 Series Diesel Engine is built with durability in mind, featuring robust components and high-quality materials that withstand rigorous use and minimize downtime. Routine maintenance and adherence to recommended service intervals are crucial for maintaining optimal performance and prolonging the engine's lifespan.