🏷️ Basic Information Identification Make: Ferrari Model: 308 QV / 328 Model Variant: GTSi / GTB / GTS (308QV), GTB / GTS (328) Codes Chassis Code 308: 308 GTB/GTS (Tipo F106 AB), 308 GTB/GTS i.e. (Tipo F106 BB) Chassis Code 328: 328 GTB/GTS (Tipo F106 CB) 👋 Introduction Market Position Segment: Mid-engine, Rear-wheel-drive Sports Car Target Audience: Enthusiasts, Owners, Independent Workshops specializing in Italian exotics Competitive Analysis Contemporaries: Porsche 911, Chevrolet Corvette (C3/C4), Lotus Esprit, De Tomaso Pantera Key Features Design: Iconic Pininfarina styling, Sculptural bodywork Performance: Mid-mounted V8 engine, Balanced chassis, Exhilarating driving experience 📋 Manual Details Coverage Areas Applicable Years: 1977-1985 (308 QV), 1985-1989 (328) Models Covered: Ferrari 308 GTB, 308 GTS, 308 GTBi, 308 GTSi, 328 GTB, 328 GTS Page Count Estimated Page Count: 1000+ Manual Type Type: Service Repair Shop Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine: V8 Naturally Aspirated (Carbureted and Fuel Injection) Fuel System: Carburetor (Weber 40 DCNF, 40 DCNVA), Bosch K-Jetronic Fuel Injection Ignition System: Electronic Ignition (Marelli, Bosch) Cooling System: Radiator, Fan, Hoses, Thermostat Transmission: Manual Transaxle (5-Speed) Clutch: Hydraulic Clutch System Differential: Limited Slip Differential (LSD) Brakes: Ventilated Disc Brakes (Front and Rear), Hydraulic System, Parking Brake Suspension: Independent Front and Rear Suspension, Springs, Shock Absorbers, Bushings Steering: Rack and Pinion, Power Steering System Electrical System: Battery, Alternator, Starter, Wiring Diagrams, Fuses, Relays, Lighting Body And Chassis: Chassis Structure, Body Panels, Doors, Hood, Trunk, Bumpers, Glass Interior: Dashboard, Seats, Upholstery, Trim, HVAC System Wheels And Tires: Wheel specifications, Tire sizes, Alignment Procedures Included Maintenance: Oil changes, Filter replacements, Tune-ups, Belt inspections/replacements Troubleshooting: Diagnostic procedures for engine, electrical, and mechanical issues Repair: Engine rebuild, Transmission overhaul, Brake system repair, Suspension component replacement Overhaul: Complete engine and transmission overhaul procedures Diagnostics: Detailed diagnostic charts and procedures for common faults Adjustment: Carburetor synchronization, Ignition timing adjustment, Valve clearance adjustment Technical Depth Depth: Comprehensive from basic maintenance to complete engine rebuild and electrical system diagnostics Detail Level: Detailed step-by-step instructions with diagrams and specifications 📊 Manual Specifications File Format Compatibility: All Versions of Windows, Mac, and Linux Reader Requirement: Adobe PDF Reader Print Quality Printable: Yes Download Delivery: Instant High Speed Download ⚙️ Engine Specifications Primary Engine Engine Type: Ferrari Tipo F106 V8 Displacement 308: 2.9 L (2926 cc) Displacement 328: 3.2 L (3185 cc) Performance Horsepower 308 Carb: 237 hp @ 6500 rpm (approx.) Horsepower 308 F Inj: 214 hp @ 6300 rpm (approx.) Horsepower 328: 270 hp @ 6300 rpm (approx.) Torque 308 Carb: 265 Nm @ 4500 rpm (approx.) Torque 328: 314 Nm @ 4750 rpm (approx.) Fuel System Carburetor Model: Weber 40 DCNF (308QV), Weber 40 DCNVA (308 QV) Injection System: Bosch K-Jetronic CIS (308 QV i.e., 328) Engine Internals Bore X Stroke 308: 81 mm x 71 mm Bore X Stroke 328: 83 mm x 73.6 mm Compression Ratio 308: 9.2:1 (approx.) Compression Ratio 328: 9.8:1 (approx.) Valvetrain: Dual Overhead Camshafts (DOHC), 2 valves per cylinder 🔧 Transmission Standard Type: 5-Speed Manual Transaxle Features Drive Layout: Mid-engine, Rear-wheel drive Transmission Fluid: API GL-4 SAE 75W-90 Synthetic Gear Oil (e.g., Red Line MTL) 📐 Dimensions Exterior Length 308: 4230 mm (166.5 in) Length 328: 4235 mm (166.7 in) Width: 1720 mm (67.7 in) Height: 1130 mm (44.5 in) Wheelbase: 2340 mm (92.1 in) Weights Curb Weight 308: 1430 kg (3153 lbs) (approx.) Curb Weight 328: 1470 kg (3241 lbs) (approx.) Wheels And Tires Wheel Bolt Pattern: 5x108 Front Tire Size: 205/55 VR16 Rear Tire Size: 225/50 VR16 🛡️ Safety Features Ratings Crash Test Data: Not extensively tested by modern standards; designed for a different era of safety Active Features Brakes: Four-wheel disc brakes, typically vented front and rear. Passive Features Seatbelts: Three-point retractable seatbelts Body Structure: Steel monocoque chassis with composite body panels. 💡 Technology Features Infotainment Audio System: Period-correct AM/FM Radio with cassette player (factory option) Driver Assistance ABS: Not available on early 308 models; ABS introduced on later 308 QV and standard on 328. Connectivity Connectivity Features: N/A (era-appropriate technology) 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000 miles or 12 months, whichever comes first Major Service Interval: Every 12,000 miles or 24 months (includes timing belt replacement) Fluid Specifications Engine Oil Type: 10W-40 or 20W-50 API SG/SH (consult manual for exact spec depending on climate) Engine Oil Capacity: Approx. 10.5 Liters (with filter) Coolant Type: Ethylene Glycol based antifreeze (50/50 mix with distilled water) Brake Fluid Type: DOT 4 Known Issues Common Problems 308: Carburetor tuning, Fuel line degradation, Ignition coil failure, Clutch wear, Oil leaks (especially around cam covers) Common Problems 328: Timing belt tensioner issues (pre-tensioner design), Fuel injector seals, Electrical gremlins, A/C system recharge/leaks Part Numbers Timing Belt 308: OEM Ferrari Part Number example: 106404 (varies by specific model) Timing Belt 328: OEM Ferrari Part Number example:...