The Komatsu 107E-2 Series Engine Service Repair Manual is a comprehensive guide for servicing and repairing this powerful engine. This manual provides detailed information, electrical and hydraulic diagrams, real photo illustrations, and step-by-step instructions to help you diagnose, service, and troubleshoot your Komatsu 107E-2 Series Engine. This manual covers everything from basic maintenance to advanced repair procedures, ensuring you have everything you need to keep your engine running smoothly. You will find detailed information on each component of the engine, including: * **Index and Foreword:** This section provides an overview of the manual, including safety information and how to read the manual effectively. * **Specifications:** This section includes engine specifications, exhaust gas regulations, applicable machines, performance curves, and general views. * **Structure and Function:** This section provides a detailed explanation of the engine's components, layout drawings, circuit diagrams, and operational descriptions. This includes sections on the intake and exhaust system, air cleaner, EGR system, KCCV, muffler, engine main body parts, lubrication system, fuel system, cooling system, electrical equipment, and engine controller. * **Standard Value Tables:** This section provides a comprehensive list of standard service values and performance test standards. * **Disassembly and Assembly:** This section provides detailed instructions for disassembling and assembling the engine, including removal and installation procedures for specific components like the supply pump, oil seals, and more. * **Maintenance Standard:** This section provides detailed maintenance procedures for each component of the engine, covering topics like cleaning, lubrication, inspection, and adjustment. With this manual, you can confidently perform repairs and maintenance on your Komatsu 107E-2 Series Engine, saving time and money in the process. The manual is designed to be user-friendly, with clear instructions, detailed diagrams, and searchable content, making it easy to find the information you need quickly.

## The Komatsu 107E-2 Series Engine: A Powerful Heart for Construction and Mining The Komatsu 107E-2 Series engine is a powerhouse in the construction and mining industries. Renowned for its reliability, durability, and efficiency, this engine is designed to keep heavy machinery moving even in the most demanding conditions. The 107E-2 series comes in various configurations, each boasting impressive power and torque outputs. These engines are typically used in Komatsu's line of excavators, bulldozers, wheel loaders, and other heavy-duty equipment. The Komatsu 107E-2 series engine is built with a focus on longevity and performance. Its robust design incorporates high-quality materials and advanced engineering techniques, enabling it to withstand the rigors of continuous operation. From its durable cast iron cylinder blocks to its precision-machined components, the 107E-2 series is engineered to minimize downtime and maximize productivity. This engine's efficiency is further enhanced by its advanced fuel injection systems, which optimize combustion and minimize fuel consumption, contributing to cost savings and reduced environmental impact.