The book "Fundamentals of Construction and Road Machines Internal Combustion Engine Design and Calculation" is a unique publication created by the team of authors, which opens doors to the world of complex and fascinating technologies that underlie the work of construction and road engineering. This book will be a real guide for students, engineers and anyone interested in the mechanics and design of internal combustion engines, as well as their application in various industries. This edition discusses in detail the basic principles of operation and design of engines used in construction and road vehicles . The authors share their knowledge about how different nodes and systems function, as well as how to properly perform calculations to optimize the operation of these machines. The reader will learn how to choose a suitable engine for specific operating conditions, what factors affect its efficiency and durability, as well as how to carry out diagnostics and maintenance. The book will be especially useful for students of technical universities who study specialties related to mechanical engineering and automotive engineering. It will also be a valuable resource for practicing engineers and professionals working in the design and maintenance of construction machinery. If you are interested in how engines work, and want to deepen your knowledge in this area, this edition will be a real find for you. The topics raised in the book cover a wide range of issues from the foundations of engine theory to the practical aspects of their application. The authors focus on current trends in the development and production of engines, including environmental aspects and requirements for reducing emissions of harmful substances. These issues are becoming particularly relevant in light of global climate change and the drive for sustainable development. The book also touches on the topics of energy efficiency and innovative technologies, which makes it relevant for the modern reader. The style of the authors is distinguished by clarity and accessibility of the presentation, which makes it easy to assimilate even the most complex concepts. They use a variety of illustrations, diagrams and examples from real practice, which helps the reader to better understand the material. The book is written taking into account the latest achievements in science and technology, which makes it not only relevant, but also useful for those who seek to be aware of the latest developments. If you are interested in topics such as mechanics, design and operation of machines, you can also pay attention to other works in this field, such as "Internal combustion engines" authored by B. and . Burmistrova or "Technical Mechanics" from A. N. Kuznetsova . These books will help you expand your knowledge and deepen your understanding of how engines and machines work. In conclusion, “Fundamentals of the design and calculation of internal combustion engines of construction and road machines” is not just a textbook, but a real encyclopedia for anyone who wants to understand the intricacies of the engines and their application in the construction industry. This publication will be an indispensable assistant for both students and professionals seeking to improve their skills and knowledge in this field. Do not miss the opportunity to immerse yourself in the world of technologies that drive modern construction and road construction!