This manual provides comprehensive information for the aircraft engine, a horizontally-opposed, 4-cylinder, air-cooled piston engine with a displacement of 320 cubic inches. Designed for overhaul and repair, this engine is compatible with aircraft models such as the Cessna 172N. The series is recognized for its robust engineering and reliability, making it a trusted powerplant for aviation applications.

This English-language Service Repair Manual, publication code 60294-9, is a detailed guide essential for the proper maintenance and repair of your aircraft engine. It covers critical procedures, including recommended service intervals, oil type and capacity specifications, detailed inspection schedules, and references to relevant parts catalogs. This manual is an indispensable resource for owners, mechanics, and technicians seeking to ensure the optimal performance and longevity of their aircraft engine.