This manual covers the Triumph Bonneville T140V, also known as the Bonneville, produced between 1973 and 1988. This classic British parallel-twin motorcycle is celebrated for its iconic style and performance, representing a significant evolution in the Bonneville lineage with features like a 5-speed gearbox and disc brakes. It competed in the British parallel-twin segment against notable models such as the Norton Commando and BSA Gold Star.

This Workshop Service Repair Manual provides comprehensive guidance for owners, mechanics, and technicians. It details all major systems, including the engine, transmission, electrical system, chassis, suspension, and brakes. The manual covers everything from routine maintenance, such as oil changes and chain adjustments, to in-depth procedures like engine overhauls, gearbox repairs, and electrical diagnostics. With 218 pages of information, it serves as an essential resource for maintaining and repairing the Triumph Bonneville T140V.