This manual covers the Jacobs R755-9, a 9-cylinder radial aircraft engine manufactured by Jacobs Aircraft Engine Company. With a displacement of 757 cubic inches, a bore of 4.875 inches, and a stroke of 4.250 inches, this air-cooled engine is designed for aircraft propulsion, delivering 275 horsepower at 2100 RPM. Its robust engineering ensures reliability for demanding aviation applications, and it has been commonly fitted to aircraft such as the Cessna T50 Bobcat.

This Overhaul Manual provides comprehensive guidance for the maintenance and repair of the Jacobs R755-9 engine. It details essential procedures, technical specifications, and safety guidelines necessary for optimal performance and longevity. Owners, mechanics, and technicians will find detailed information on engine characteristics, recommended fluids, and overhaul processes, enabling effective upkeep and troubleshooting.

This manual covers the Jacobs R755-9, a 9-cylinder radial aircraft engine manufactured by Jacobs Aircraft Engine Company. With a displacement of 757 cubic inches, a bore of 4.875 inches, and a stroke of 4.250 inches, this air-cooled engine is designed for aircraft propulsion, delivering 275 horsepower at 2100 RPM. Its robust engineering ensures reliability for demanding aviation applications, and it has been commonly fitted to aircraft such as the Cessna T50 Bobcat.

This Overhaul Manual provides comprehensive guidance for the maintenance and repair of the Jacobs R755-9 engine. It details essential procedures, technical specifications, and safety guidelines necessary for optimal performance and longevity. Owners, mechanics, and technicians will find detailed information on engine characteristics, recommended fluids, and overhaul processes, enabling effective upkeep and troubleshooting.