This manual covers the Yamaha YZF-R1, model code 4XV, produced in 1999. As a groundbreaking supersport motorcycle, the YZF-R1 revolutionized the litre-bike category with its revolutionary 998cc inline-four engine, Deltabox II frame, radial front brakes, and exceptional power-to-weight ratio. Building on Yamaha's rich racing heritage, this model set new benchmarks for performance and handling, competing with key rivals like the Honda CBR900RR Fireblade and Suzuki GSX-R750. Its engineering quality and innovative design made it a highly sought-after machine for performance enthusiasts.

This comprehensive parts manual provides detailed exploded view diagrams and component breakdowns for all motorcycle systems, from the engine and drivetrain to the chassis and electrical components. It includes identification of individual parts with corresponding part numbers, facilitating accurate ordering of replacement parts. The manual is designed to assist owners, independent mechanics, and hobbyist restorers in maintaining and repairing their 1999 Yamaha YZF-R1, ensuring correct part sourcing and efficient service.