This manual covers the Triumph 350/500 motorcycle models from 1965. These iconic British motorcycles are powered by air-cooled, OHV parallel-twin engines, available in 343cc (350cc) and 490cc (500cc) displacements. Known for their performance and distinctive style, these bikes were popular throughout the 1960s and are celebrated for their engineering quality and reliability. This documentation is essential for owners and enthusiasts dedicated to maintaining, repairing, and restoring these classic machines.

This comprehensive workshop and service manual provides full coverage for the Triumph 350/500, detailing engine overhaul, gearbox maintenance, electrical systems, chassis, suspension, and braking systems. It includes procedures for routine servicing, troubleshooting common issues, and complete repair and rebuild guidance. With detailed diagrams, specifications, and step-by-step instructions, this manual serves as an indispensable resource for ensuring the longevity and optimal performance of your 1965 Triumph motorcycle.