The Komatsu 155-4 Series Engine Service Repair Manual is your comprehensive guide to maintaining and repairing your engine. This official factory manual provides detailed instructions and illustrations for every aspect of your engine, ensuring you have the knowledge and confidence to tackle any repair.

The manual covers a wide range of topics, including engine identification, general precautions, disassembly and assembly procedures, maintenance checklists, check and maintenance routines, special tools required, detailed breakdowns of engine body, fuel system, troubleshooting guides, servicing specifications, tightening torques, disassembly and servicing instructions, cooling system, exhaust system, fuel filter, electrical system, alternator, regulator, wiring diagrams, and much more.

The manual's detailed approach, with hundreds of pages of information, allows you to print out the specific sections you need for any given task, making it the ideal resource for both experienced mechanics and DIY enthusiasts. It empowers you to perform essential maintenance and repairs yourself, potentially saving you significant costs associated with professional services.

The Komatsu 155-4 Series Engine Service Repair Manual is your ultimate resource for keeping your engine running smoothly.

The Komatsu 155-4 Series Engine Service Repair Manual is a comprehensive guide designed for technicians and mechanics working on Komatsu engines within the 155-4 Series range. This series encompasses a variety of powerful and reliable diesel engines used in a wide range of heavy equipment applications, from excavators and bulldozers to loaders and forestry machines. The manual provides detailed information on every aspect of engine maintenance, repair, and troubleshooting, ensuring efficient and effective service procedures.

Beyond general engine maintenance, the manual delves into specific components and systems, offering detailed instructions for disassembly, inspection, repair, and reassembly. It covers everything from basic engine lubrication and filtration to complex fuel injection systems, electrical wiring, and hydraulic components. Illustrations, diagrams, and step-by-step instructions are incorporated throughout, making it easy to understand and execute the procedures. The manual also includes troubleshooting charts, technical specifications, and parts lists, enabling technicians to quickly diagnose and resolve engine issues. This valuable resource is an indispensable tool for anyone involved in maintaining or repairing Komatsu 155-4 Series engines, ensuring optimal performance, longevity, and safety.