This manual covers the Triumph Bonneville T140V and T140E models, produced between 1973 and 1988. These air-cooled, parallel-twin motorcycles, with displacements of 744 cc, are celebrated for their classic British styling and accessible performance, building upon the legendary Bonneville heritage. The T140V variant typically features a 5-speed gearbox and a front disc brake, while the T140E may have a front drum brake and revised engine tuning. These models represent a significant chapter in Triumph's history, offering a distinctive rider experience that continues to be cherished by enthusiasts.

This comprehensive Factory Service & Repair Workshop Manual provides detailed guidance for the maintenance, troubleshooting, and repair of your Triumph Bonneville T140V/T140E. It covers all major systems, including the engine, transmission, chassis, brakes, fuel system, and electrical components, offering step-by-step instructions for everything from routine servicing and adjustments to complete component overhauls and rebuilds. This manual is an essential resource for owners, mechanics, and technicians aiming to preserve the operational integrity and classic character of these iconic motorcycles.