This comprehensive repair manual covers Volvo engines, specifically models B-17, B-19, B-21, and B-23, produced between the 1975 and 1985 model years. Designed for master repair and service, it provides in-depth information to ensure the optimal performance and longevity of these robust engines. The manual reflects Volvo's commitment to engineering excellence, offering detailed insights into the reliability and unique characteristics of these powerplants.

The purpose of this manual is to serve as an authoritative guide for owners, mechanics, and technicians. It encompasses a wide range of essential topics, including detailed maintenance procedures, systematic troubleshooting techniques, critical technical specifications, and vital safety guidelines. By following the instructions and information contained within, users can effectively maintain, service, and repair their Volvo engines, ensuring continued operational efficiency and safety.