The Aprilia RS 660 and Tuono 660, powered by the MY 660 engine and built on the APX 660 platform, represent a significant advancement in the middleweight sportbike and naked sport categories. Launched in 2020 and 2021 respectively, these Italian-crafted motorcycles are engineered to deliver a potent blend of performance and agility, featuring a 659 cc V-twin engine producing approximately 100 HP and 65 Nm of torque. Notable for their advanced Aprilia Performance Ride Control (APRC) suite, which includes traction control, wheelie control, engine braking control, and cornering ABS, these models offer a sophisticated riding experience. Their full LED lighting and optional Aprilia MIA multimedia platform further enhance their modern appeal, making them suitable for both spirited riding and daily use.

This comprehensive workshop service manual provides in-depth guidance for the service, repair, and maintenance of the Aprilia RS 660 and Tuono 660. Covering over 500 pages of detailed information, it addresses all major systems including the powertrain, drivetrain, chassis, brakes, and electrical components. The manual details scheduled maintenance procedures, troubleshooting common issues, and step-by-step repair instructions for component disassembly and reassembly, including engine rebuilds. Its workshop-level technical depth, featuring exploded views, assembly diagrams, and diagnostic support, makes it an indispensable resource for professional motorcycle technicians, Aprilia dealerships, and experienced home mechanics seeking to maintain and repair these high-performance machines accurately and efficiently.