This manual pertains to the Lycoming Integral Accessory Drive Engine, manufactured by Avco Lycoming. Designed for a complete major overhaul, this engine is a testament to robust engineering and reliability, suitable for demanding aviation applications. Its integral accessory drive system represents a key feature, contributing to its efficient and dependable operation. This overhaul manual is intended to guide users through the comprehensive maintenance requirements of these specialized engines.

The purpose of this Overhaul Manual, publication number 60294-6-3, Second Edition, is to provide detailed instructions and technical specifications for the major overhaul of Lycoming Integral Accessory Drive Engines. It covers essential procedures, diagnostic information, and safety guidelines necessary for qualified technicians and mechanics. By adhering to the comprehensive content within this manual, users can ensure the proper maintenance and longevity of their Lycoming engines, upholding the high standards of performance and safety expected from Avco Lycoming products.