This comprehensive parts manual for the Cessna 120 and 140 aircraft, covering models produced from 1946 to 1949, provides detailed information on every part and component of these classic aircraft. With 161 pages of meticulously organized content, this manual is an invaluable resource for pilots, mechanics, and restoration enthusiasts. It features clear diagrams, detailed descriptions, and accurate part numbers, making it easy to identify and locate the specific parts you need. Whether you're performing routine maintenance, undertaking a major repair, or simply seeking to understand the intricate workings of your Cessna 120 or 140, this parts manual is an essential tool for ensuring the safe and proper operation of your aircraft.

The Cessna 120/140, a pair of single-engine, high-wing aircraft, played a significant role in post-World War II aviation, particularly in the realm of personal and recreational flying. Developed by Cessna Aircraft Company, these models were introduced in 1946 and 1947, respectively, and were renowned for their robust construction, reliable performance, and ease of maintenance. The Cessna 120, the smaller of the two, was initially marketed as an economical and practical aircraft for personal transport and flight training. On the other hand, the Cessna 140 offered more power and payload capacity, making it suitable for a wider range of applications, including aerial photography, cargo transport, and even light utility work. Both models shared a common design philosophy, featuring a fixed landing gear, a spacious cabin for two occupants, and a generous luggage compartment.

The Cessna 120/140 series gained widespread popularity due to their affordability, user-friendliness, and remarkable durability. Their robust construction using a welded steel tube fuselage and fabric-covered wings ensured longevity and resilience. The aircraft were powered by reliable Continental engines, known for their simplicity and efficiency. The 120 was equipped with a 90-horsepower Continental C90 engine, while the 140 benefited from a more powerful 125-horsepower Continental C125 engine. This power difference translated to a faster cruise speed and higher payload capacity for the Cessna 140. Both models featured a simple and intuitive cockpit layout, making them accessible to pilots of all experience levels. Their straightforward design also simplified maintenance and repair. The Cessna 120/140 aircraft legacy is marked by their contribution to the growth of general aviation and their enduring legacy in the world of light aircraft. Today, many of these aircraft remain in service, demonstrating their remarkable resilience and lasting appeal.