The Yamaha FZ1, first introduced as the FZ1 FZ01, represents a versatile performance motorcycle designed for enthusiasts seeking a blend of sportbike power and sport-touring comfort. Available in naked (FZ1N) and faired (FZ1S) variants, this first-generation model, identified by chassis code RN14, was produced between 2006 and 2007. It draws power from a potent 998 cc inline-four engine, derived from the Yamaha YZF-R1, retuned to deliver strong low-to-mid range torque suitable for both spirited riding and longer journeys. The FZ1 is praised for its robust engineering, delivering exhilarating performance with practical ergonomics, making it a compelling option in its class. This comprehensive digital workshop repair manual provides in-depth guidance for the maintenance and repair of the Yamaha FZ1 (2006-2007). Covering over 500 pages, it details complete engine service, fuel and cooling system diagnostics, ignition and exhaust system maintenance, transmission and drivetrain care, brake and suspension system overhauls, steering adjustments, and extensive electrical system troubleshooting. The manual includes routine maintenance procedures, detailed repair and rebuild instructions, performance tuning advice, and critical technical specifications such as torque values and clearances. It serves as an essential resource for owners and technicians to ensure the longevity and optimal performance of their FZ1 motorcycle.