This manual covers the Harley-Davidson Fat Boy FLSTF and FLSTFI models produced between 2000 and 2006. These iconic cruiser motorcycles are powered by a 1450cc (88 cubic inch) V-Twin Evolution engine, with the FLSTFI featuring Electronic Sequential Port Fuel Injection. Known for their distinctive styling, including a wide front tire, teardrop fuel tank, and ample chrome accents, these models represent classic American motorcycle engineering and offer a comfortable riding posture. The Fat Boy has achieved significant market appeal and cultural recognition within the cruiser segment, embodying the heritage of Harley-Davidson.

This comprehensive workshop manual provides detailed service, repair, and maintenance information for your Harley-Davidson Fat Boy. It covers all major systems, including engine, transmission, drivetrain, chassis, suspension, braking, and electrical systems. Within its approximately 500-700 pages, you will find essential procedures for routine maintenance, in-depth repair instructions, diagnostic guides, troubleshooting flowcharts, and critical technical specifications such as torque values and clearances. This manual is an indispensable resource for owners, mechanics, and technicians seeking to maintain the longevity and optimal performance of their Fat Boy motorcycle.