This comprehensive Komatsu KDC 614 Series Engine Specification Manual covers the 1991 model year and provides detailed information for assembly and rebuild procedures. The manual delves into various aspects of the engine and its components, ensuring a thorough understanding for maintenance and repair.

The manual includes detailed specifications for the air compressor, including inspection procedures and torque values. It features comprehensive information on blowby measurement, capscrew markings and torque values, component specifications and torque values, and cooling system specifications.

The manual also covers drive belt tension, electrical system specifications and torque values, and engine diagrams for easy identification. You'll find detailed engine specifications, including general information, testing procedures, and test specifications. Additionally, the manual covers the exhaust system with its specifications and torque values, fuel system rebuild specifications, and lubricating oil system specifications and torque values.

Furthermore, the manual provides mounting adaptation specifications and torque values, a Newton-meter to foot-pound conversion chart, pipe plug torque values, rocker lever assembly rebuild specifications, general information on specifications, a U.S. Customary & Metric tap-drill chart, valve tappet rebuild specifications, and weight and measures conversion factors.

This comprehensive manual provides all the essential information you need to work with the Komatsu KDC 614 Series Engine (1991 Model).

The Komatsu KDC 614 Series Engine, manufactured in 1991, is a robust and reliable power unit designed for heavy-duty applications. This engine, with its impressive power output and durability, was widely used in various Komatsu construction equipment, including excavators, loaders, and bulldozers. The KDC 614 Series engine belongs to the renowned Komatsu family of diesel engines known for their exceptional performance and longevity. This particular series is characterized by its four-stroke, water-cooled design, incorporating a direct injection system for efficient fuel combustion. The engine's compact size and lightweight construction facilitate integration into various Komatsu machinery, contributing to their overall performance and maneuverability.

The KDC 614 Series engine is equipped with a sophisticated electronic control system that optimizes fuel consumption and emission levels. It features advanced features like turbocharging, providing increased power and torque, and a robust air filtration system to protect the engine from dust and debris. The engine's robust design and high-quality materials ensure its ability to withstand demanding work cycles and harsh operating environments. Regular maintenance and adherence to Komatsu's recommended service intervals contribute to the engine's extended lifespan. However, finding detailed specifications for this specific engine model may be challenging due to its age and the limited availability of online resources. For precise technical data, contacting Komatsu directly or consulting specialized machinery documentation repositories could be beneficial.