This manual covers the Triumph Bonneville T140V, a classic British motorcycle produced from 1973 to 1988. Known for its iconic parallel-twin engine, the 750cc T140V represents a significant evolution in the Bonneville lineage, featuring a 5-speed gearbox and improved performance. This model is celebrated for its distinctive character, engineering heritage, and versatility, appealing to riders and collectors alike. Its robust construction and classic styling make it a desirable machine for daily riding, touring, and participation in vintage motorcycle events.

This comprehensive factory service and repair manual provides detailed guidance for owners, mechanics, and technicians. It covers all essential aspects of the Triumph Bonneville T140V, including engine overhaul, transmission and clutch service, carburetor tuning, electrical system diagnostics, and chassis maintenance. The manual includes routine maintenance procedures, major repair instructions, troubleshooting guides, and critical technical specifications such as torque values and special tool requirements. Its scope ensures that all systems, from mechanical and electrical to bodywork, can be effectively maintained and repaired, preserving the motorcycle's performance and longevity.