This manual covers the Cagiva N90, a motorcycle produced from 1990 onward. Cagiva, an Italian manufacturer founded in 1978, was known for its innovative designs and participation in racing. The N90 likely represented a specific niche within their diverse product range, potentially featuring a V-twin or inline-twin engine configuration with an estimated 50-80 horsepower. It would have competed against a variety of Japanese and European models of the era. The N90 is characterized by its functional design, likely including analog instrumentation and a robust mechanical build, typical of performance-oriented motorcycles from its production period.

This comprehensive English service and repair manual is designed for qualified mechanics and experienced enthusiasts. It provides in-depth information for maintaining and repairing the Cagiva N90. Coverage includes detailed diagnostics, overhaul procedures, and tuning for the engine, transmission, chassis, brakes, and electrical systems. Routine maintenance tasks such as oil changes, filter replacements, and fluid checks are thoroughly explained, alongside troubleshooting guides for common issues and step-by-step instructions for major component repairs and rebuilds. Technical data, including torque specifications and clearances, is also provided to ensure accurate servicing.