This comprehensive engine parts manual covers the Franklin 6A4-150-B3 engine specifically designed for the Stinson 108 aircraft. The manual, dated 1963, provides detailed information on the engine's components, including a breakdown of individual parts, their specifications, and diagrams for easy identification. With 26 pages of detailed information, this manual is an invaluable resource for mechanics and aircraft owners seeking to maintain or repair their Stinson 108 aircraft equipped with the Franklin 6A4-150-B3 engine.

The Stinson 108, a stalwart of the skies in the 1940s and 1950s, was a versatile aircraft known for its rugged construction and reliable performance. Produced by the Stinson Aircraft Corporation, a subsidiary of the Consolidated Vultee Aircraft Corporation (Convair), the 108 was a popular choice for both private and commercial aviation. The aircraft was designed as a four-seat, high-wing, single-engine monoplane, boasting a spacious cabin and excellent visibility, attributes that made it well-suited for both touring and utility purposes. The Stinson 108 was powered by a variety of reliable engines, including the Franklin 6A4-150-B3 engine, which provided a robust 150 horsepower for takeoff and cruising. The Franklin 6A4-150-B3 engine, a six-cylinder, horizontally opposed, air-cooled powerplant, was a common choice for powering the Stinson 108. This engine was known for its durability, simplicity, and ease of maintenance, contributing to the aircraft's reputation for dependability. The 6A4-150-B3 generated sufficient power for the Stinson 108 to operate effectively in various conditions, including challenging climates and terrain. The aircraft's structural integrity, coupled with the reliable engine, made it a preferred choice for diverse applications, such as aerial photography, surveying, and even light cargo transport. The Stinson 108 proved its worth as a workhorse in the skies, earning a place in aviation history as a dependable and practical aircraft.