The VMX12, also known as the Venture Royale or Max, is a powerful cruiser motorcycle produced from 1985 to 2007. Renowned for its distinctive styling and muscular performance, this model features a liquid-cooled, 4-stroke, DOHC V-four engine with a displacement of 1198 cc. Its engineering emphasizes a comfortable riding position, shaft drive for low maintenance, and substantial touring amenities on certain trims, positioning it as a strong competitor in the premium cruiser and touring segment alongside models from Honda, Kawasaki, and Suzuki. The heritage of innovation and reliability underpins the VMX12's enduring appeal. This comprehensive workshop service manual provides detailed guidance for owners and technicians working on the VMX12 (VMX1200) from 1985 through 2007. It covers all major systems, including the engine, fuel, ignition, cooling, lubrication, transmission, drivetrain, chassis, suspension, brakes, and electrical systems. The manual details routine maintenance procedures, such as oil changes and fluid flushes, as well as in-depth repair procedures for engine overhauls, carburetor work, and electrical diagnostics. With high-resolution, searchable content, this manual serves as an essential resource for ensuring the optimal performance and longevity of your VMX12.