🏷️ Basic Information Identification Make: Ferrari Model: 308 Quattrovalvole / 328 GTB / 328 GTS 👋 Introduction Market Position Target Audience: Ferrari owners, classic car enthusiasts, and independent workshops specializing in Italian exotics. Competitive Analysis Manual Advantage: Provides authoritative, in-depth technical information essential for maintaining and repairing these iconic vehicles, often surpassing limited factory documentation available to the public. Key Features Resource Value: Enables owners to perform maintenance and repairs, saving significant costs and preserving the vehicle's value and performance. 📋 Manual Details Coverage Areas Models Covered: Ferrari 308 Quattrovalvole, Ferrari 328 GTB, Ferrari 328 GTS Language Languages: English, French, Italian, German Format Format Type: PDF 📖 Manual Coverage Systems Covered Engine: Comprehensive coverage of the Ferrari V8 engine, including components, assembly, disassembly, timing, and diagnostics. Transmission: Detailed procedures for the manual gearbox, including clutch, synchromesh, gear selection, lubrication, and overhaul. Cooling System: Maintenance, repair, and troubleshooting of the radiator, coolant flow, fan systems, and water pump. Lubrication System: Oil pump, oil passages, filter servicing, and lubrication specifications for engine and transmission. Rear Axle: Differential maintenance, lubrication, and potential adjustments. Chassis Hitch Points: Identification and specifications for jacking and lifting points. Procedures Included Maintenance: Routine service, oil changes, filter replacements, tune-ups, and preventative maintenance schedules. Repair And Overhaul: Step-by-step instructions for rebuilding major components like the engine, transmission, and suspension. Diagnostics: Troubleshooting common problems, identifying fault causes, and corrective actions. Technical Depth Depth Level: Comprehensive workshop-level detail, suitable for professional mechanics and experienced enthusiasts. 📊 Manual Specifications File Format File Type: PDF Print Quality Searchability: Searchable text for easy navigation and information retrieval. Image Clarity: High-resolution, detailed exploded diagrams and photographic illustrations. Binding Type Binding: Digital (Downloadable PDF) Paper Type Paper Format: Printable on demand ⚙️ Engine Specifications Primary Engine Engine Type: Ferrari Tipo F106 AB (308 QV), Tipo F106 BC (328 GTB/GTS) Engine Configuration: 90-degree V8, mid-engine, longitudinal Performance Displacement 308Qv: 2926 cc (2.9 Liters) Displacement 328: 3185 cc (3.2 Liters) Bore X Stroke 308Qv: 81.0 mm x 71.0 mm Bore X Stroke 328: 83.0 mm x 73.6 mm Horsepower 308Qv: 235 hp (175 kW) at 6300 rpm (European spec) Horsepower 328: 270 hp (201 kW) at 7000 rpm (European spec) Torque 328: 314 Nm (231 lb-ft) at 5500 rpm (European spec) Fuel System Fuel Delivery 308Qv: Bosch K-Jetronic mechanical fuel injection Fuel Delivery 328: Bosch Motronic M1.7 electronic fuel injection Ignition System: Distributorless ignition (for 328 models), twin distributors (for 308 QV models) Engine Construction Cylinder Heads: Four valves per cylinder (Quattrovalvole) 🔧 Transmission Standard Transmission Type Standard: 5-speed manual transaxle Features Gearbox Layout: In-unit clutch and differential 📐 Dimensions Exterior Wheelbase: Approx. 2340 mm (92.1 in) Length Gtb Gts: Approx. 4216 mm (166.0 in) Width Gtb Gts: Approx. 1740 mm (68.5 in) Height Gtb Gts: Approx. 1130 mm (44.5 in) Weights Curb Weight 328: Approx. 1330 kg (2932 lbs) 🛡️ Safety Features Passive Features Construction: Steel monocoque chassis with composite body panels 💡 Technology Features Infotainment Original Features: Period-appropriate audio systems, typically analog radios with cassette players. Driver Assistance Assistance Systems: No modern electronic driver assistance systems (e.g., ABS, traction control) were standard on most models, though ABS became available later in the 328 production run. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 5,000-7,500 km (3,000-4,500 miles) or annually, depending on usage. Timing Belt Replacement: Crucial interval, typically every 20,000-30,000 km (12,000-18,000 miles) or 3-5 years, as failure can cause catastrophic engine damage. Fluid Specifications Engine Oil Type: High-performance synthetic oil, e.g., SAE 20W-50 or 10W-40, API SG or higher (specific Ferrari recommendations vary by year and region). Gearbox Oil Type: GL-5 specification gear oil, e.g., SAE 75W-90 or 80W-90. Coolant Type: Ethylene glycol-based antifreeze/coolant mixture, typically 50/50 with distilled water. Known Issues Carburetor Maintenance 308Qv: Frequent need for tuning and synchronization of the Weber carburetors. Electrical System Reliability: Older wiring looms and connectors can degrade, leading to intermittent electrical faults. Fuel Line Degradation: Rubber fuel lines can degrade over time and require replacement to prevent leaks. Clutch Wear: Clutch wear is dependent on driving style, but replacement is a significant repair. Tightening Torques Torque Specifications: Extensive list of torque values for critical engine, chassis, and suspension components. 📚 Vehicle History Brand Heritage Manufacturer: Ferrari S.p.A., Maranello, Italy Model Evolution 308 Qv Production Years: 1982-1985 328 Production Years: 1985-1989 308 Qv Development: An evolution of the 308 GTB/GTS, introducing the four-valve per cylinder setup for improved breathing and performance. 328 Development: A significant update to the 308 lineage, featuring a larger displacement engine, updated styling, and improved electronics (Motronic). Production Production Variants: GTB (Berlinetta - fixed roof coupe), GTS (Spider - targa top) 🏆 Awards & Recognition Recognitions Model Legacy: Highly regarded as classic sports cars, representing a significant era in Ferrari's V8 lineage.