This comprehensive workshop service repair manual provides a wealth of information for owners and mechanics working on the Ferrari 308 Quattrovalvole, 328 GTB, and 328 GTS models. It covers a wide range of topics, from general information to highly detailed technical specifications, enabling you to perform a variety of maintenance and repair tasks with confidence. The manual starts with an overview of the vehicle's general information, setting the stage for subsequent sections that delve deeper into specific systems. You'll find detailed information on the engine, transmission, lubrication, cooling system, clutch, gearbox, and rear axle, covering everything from component identification to troubleshooting tips. For those interested in mechanical specifics, the manual features a comprehensive section on tools required for various tasks, along with their corresponding tightening torques. An in-depth exploration of chassis hitch points provides valuable insight into the vehicle's structural integrity. The manual also includes a dedicated section on maintenance procedures, ensuring you can keep your Ferrari in optimal condition. A vast collection of technical specifications, covering everything from engine dimensions to electrical wiring diagrams, empowers you with the knowledge needed to diagnose and resolve any issues that may arise. This manual is a valuable resource for both experienced mechanics and dedicated enthusiasts, offering a complete solution for all your Ferrari 308 Quattrovalvole, 328 GTB, and 328 GTS repair and maintenance needs.

The Ferrari 308 Quattrovalvole, 328 GTB, and 328 GTS are iconic sports cars produced by the Italian automaker Ferrari between 1980 and 1989. These models represent a significant evolution from their predecessor, the 308 GTB and GTS, incorporating a range of performance enhancements and styling updates. The Quattrovalvole, meaning "four valves", referring to the engine’s design, introduced a new 3.0-liter, 24-valve V8 engine in place of the previous 2.9-liter, 16-valve unit. This change yielded a significant power increase, boosting horsepower to 240 in the 308 Quattrovalvole and further to 270 in the 328 GTB and GTS. Visually, the 328 models adopted a more aggressive front end with larger air intakes and redesigned headlights, giving them a sharper and more modern look. The iconic Pininfarina design retained its timeless appeal, characterized by the distinctive wedge shape, sculpted bodywork, and retractable headlights, further emphasizing these models' distinctive Italian flair. The 308 Quattrovalvole, 328 GTB, and 328 GTS provided drivers with an exhilarating and engaging driving experience. The potent V8 engine delivered effortless acceleration and a captivating soundtrack, while the precise handling and responsive steering made them a joy to navigate through winding roads. These models became synonymous with the spirit of Ferrari's heritage, offering a blend of performance, luxury, and exclusivity. Their timeless design and enduring performance have cemented their status as highly sought-after collector's items. The Ferrari 308 Quattrovalvole, 328 GTB, and 328 GTS continue to captivate enthusiasts with their captivating blend of Italian craftsmanship, driving excitement, and enduring legacy.