This manual covers the Continental O-470 Series (K, L, M) aircraft engines manufactured by Continental Motors. These horizontally opposed, air-cooled, gasoline engines displace 471 cubic inches and are designed for use with Aviation Gasoline (Avgas). The O-470 series is known for its robust engineering and reliability, making it a foundational component in various aircraft applications. This overhaul manual provides comprehensive guidance for the maintenance and repair of these specific engine models.

The purpose of this Overhaul Manual is to provide detailed instructions for the complete disassembly, inspection, repair, and reassembly of Continental O-470 K, L, and M series aircraft engines. It covers critical aspects such as component lists for major engine parts, specific torque values for fasteners, tolerances and clearances for precision measurements, and diagnostic procedures for troubleshooting common issues. Additionally, the manual outlines testing procedures for post-overhaul engine runs and break-in, ensuring proper function and longevity. This resource is essential for owners, mechanics, and technicians involved in the overhaul and maintenance of these engines.