This comprehensive maintenance manual provides in-depth information on the GM In-Line 71 Series Diesel Engines, commonly found in GM coaches and GMC trucks. This manual is designed to enhance the quality of repairs by offering a clear understanding of the engine's functionality and providing detailed instructions on how to perform repairs and make informed judgements.

The manual covers a wide range of topics including a general overview of the engine, a complete guide to basic engine overhaul, detailed explanations of the lubrication, cooling, air intake, and fuel systems. You will also find instructions on engine run-in procedures, tune-up methods, troubleshooting techniques, a list of special tools required for repairs, and comprehensive engine specifications.

The manual is richly illustrated with diagrams, actual photographs, and schematic representations to provide a visual understanding of engine components and their functions. You can quickly find the information you need using the searchable index and print out specific pages for easy reference in your workshop.

The GM In-Line 71 Series Diesel Engine Maintenance Manual is an essential resource for anyone working on or maintaining the iconic 71 Series engines produced by General Motors. These robust and powerful engines, synonymous with durability and reliability, were widely used in a variety of heavy-duty vehicles, including coaches and trucks manufactured by GM brands like GMC and others. The manual provides a comprehensive guide to all aspects of engine maintenance, encompassing everything from routine servicing to complex repairs. It gives detailed instructions on procedures such as oil changes, filter replacements, engine adjustments, and troubleshooting common issues. The 71 Series engine, renowned for its sturdy construction, is known for its simplicity and ease of maintenance, making it a popular choice for fleet operators and independent owners alike.

The GM In-Line 71 Series Diesel Engine Maintenance Manual is designed for technicians, mechanics, and anyone involved in the maintenance and repair of these engines. The manual's clear and concise language, accompanied by detailed illustrations and diagrams, simplifies complex procedures making them easily understandable. It meticulously covers all major components of the engine, from the fuel system and lubrication system to the cooling system and electrical components, ensuring a thorough understanding of each system's operation. The manual also includes troubleshooting guides, diagnostic charts, and specifications, allowing users to quickly identify and solve engine problems. By equipping users with the necessary technical knowledge and practical guidance, the GM In-Line 71 Series Diesel Engine Maintenance Manual has helped ensure the continued operation and longevity of these engines for decades.