🏷️ Basic Information Identification Make: Ferrari Model: 308 GT4 Generation Production Years: 1973-1980 Codes Chassis Code: 308 GT4 / GT4 Engine Code Early: F106 AB Engine Code Late: F106 BB (308 GT4) 👋 Introduction Market Position Designation: A practical mid-engined sports car designed for everyday usability, a departure from Ferrari's more exotic V12 models. Target Audience: Enthusiasts and owners seeking to maintain and repair their Ferrari 308 GT4 themselves. Competitive Analysis Contemporaries: Porsche 911, Maserati Merak, Lamborghini Urraco. Key Features Design Philosophy: Designed by Bertone, featuring a more angular and spacious interior for its class, a departure from Pininfarina's typical Ferrari styling. Manual Benefit: Empowers owners to perform maintenance and repairs, potentially saving significant costs associated with specialized mechanics. 📋 Manual Details Coverage Areas Overall Coverage: Comprehensive Specific Systems Covered: General Information, Engine, Lubrication, Cooling, Fuel System, Clutch, Gearbox, Rear Axle, Steering, Front Suspension, Rear Suspension, Shock Absorbers, Brakes, Wheels and Tyres, Instruments and Controls, Heating and Ventilation, Air Conditioning, Electrical System, Special Tools (Engine and Chassis), Tightening Torques, Chassis Hitch Points, Body, Emission Control System Page Count Total Pages: 209 Manual Type Type: Workshop Manual / Service Repair Manual Language Language: English Format File Format: PDF Compatibility Operating Systems: All Versions of Windows & Mac Requirements Software Requirements: Adobe PDF Reader 📖 Manual Coverage Systems Covered Powertrain: Engine (V8 configuration), Lubrication, Cooling, Fuel System (Carbureted), Clutch, Gearbox, Rear Axle Chassis And Suspension: Steering, Front Suspension, Rear Suspension, Shock Absorbers, Wheels and Tyres, Chassis Hitch Points Brakes: Brake System (Hydraulic, Disc) Electrical: Electrical System (Wiring Diagrams, Components) Body And Interior: Bodywork, Instruments and Controls, Heating and Ventilation, Air Conditioning Procedures Included Maintenance: Routine checks, fluid changes, filter replacements Troubleshooting: Diagnostic procedures, common fault finding Repair And Rebuild: Engine rebuild, gearbox overhaul, suspension component replacement, brake caliper servicing, electrical component repair Adjustments: Carburetor tuning, ignition timing, suspension alignment Special Tools: Identification and use of specific tools required for engine and chassis work Technical Depth Depth: Detailed step-by-step instructions for DIY repairs and advanced maintenance. Scope: Covers everything from basic adjustments to complete component overhauls and rebuilds. 📊 Manual Specifications File Format Digital Format: PDF Print Quality Clarity: High-resolution, ensuring clear text and diagrams. Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Configuration: Mid-mounted V8 Displacement: 2926 cc (2.9 Liters) Bore X Stroke: 81 mm x 71 mm Compression Ratio: 9.2:1 Valvetrain: DOHC, 2 valves per cylinder Performance Horsepower: 240 hp (179 kW) @ 7500 rpm (European models) Torque: 203 lb-ft (275 Nm) @ 5000 rpm (European models) Fuel System Carburetors: 4 x Weber 40 DCNF Cooling System: Water-cooled, with front-mounted radiator Lubrication System: Dry-sump lubrication system 🔧 Transmission Standard Type: 5-speed manual transaxle Features Layout: Rear-wheel drive with integrated gearbox and differential 📐 Dimensions Exterior Length: 4370 mm (172.0 in) Width: 1720 mm (67.7 in) Height: 1105 mm (43.5 in) Wheelbase: 2550 mm (100.4 in) Weights Curb Weight: 1575 kg (3472 lbs) 🛡️ Safety Features Ratings Crash Test Results: Not formally tested by modern safety organizations. Active Features Braking: Four-wheel disc brakes, ventilated front discs Passive Features Seat Belts: Standard three-point seat belts 💡 Technology Features Infotainment Radio: Factory-fitted or period-correct aftermarket radio likely. Driver Assistance Features: None (No modern driver assistance systems). Connectivity Features: None. 🔧 Maintenance Service Intervals Oil Change: Every 5,000 km or annually, whichever comes first. Timing Belt: Every 30,000 km or 5 years, critical due to interference engine. Fluid Specifications Engine Oil: SAE 20W-50 or 10W-40 (API SF/SG rating), typically ~8-10 liters for dry sump. Coolant: Glycol-based antifreeze/coolant, 50/50 mix with distilled water. Gearbox Oil: Hypoid gear oil, API GL-4 or GL-5, viscosity typically 75W-90 or 80W-90. Brake Fluid: DOT 3 or DOT 4. Known Issues Carburator Tuning: Weber carburetors require periodic adjustment and synchronisation. Electrical Gremlins: Older wiring can degrade, leading to intermittent electrical faults. Manual provides wiring diagrams for diagnosis. Rust: Potential for rust in sills, rear quarter panels, and floor pans due to age and design. Suspension Wear: Bushings and ball joints can wear over time, affecting handling. Cooling System: Radiator and fan failures can lead to overheating. 📚 Vehicle History Brand Heritage Founder: Enzo Ferrari Legacy: Renowned for producing high-performance, exotic sports cars. Model Evolution Predecessor: Did not directly succeed a V8 mid-engined model in this configuration. Successor: Ferrari 308 GTB/GTS (though with different design and engine placement emphasis). Production Period: 1973-1980 Total Units: Approx. 712 Designer: Bertone (Marcello Gandini) 🏆 Awards & Recognition Recognitions Automotive Press: Praised for its V8 power and usability, though often debated for its styling compared to other Ferraris.