🏷️ Basic Information Identification Make: Ferrari Model: Dino 308 GT4 Common Name: Ferrari 308 GT4 Generation Production Years: 1973-1980 Codes Chassis Code: Tipo 136 👋 Introduction Market Position Segment: Italian V8 Mid-Engined Sports Car Competitive Analysis Competitors: De Tomaso Pantera, Porsche 911, Lamborghini Urraco Key Features Design: Bertone-designed 2+2 coupe bodywork, mid-engine layout. Powertrain: V8 engine, rear-wheel drive. 📋 Manual Details Coverage Areas Primary Focus: Workshop Service & Repair Page Count Estimated Pages: Likely 300-500+ pages (typical for comprehensive workshop manuals) Manual Type Type: Workshop Service & Repair Manual Language Language: English (presumed, as per description) Format Digital Format: PDF 📖 Manual Coverage Systems Covered Engine: Comprehensive engine service, overhaul, tuning, and troubleshooting for V8 models. Lubrication: Detailed oil flow diagrams, lubrication system maintenance, and specifications. Cooling Fuel: Radiator, fan, water pump, thermostat, fuel tank, fuel lines, fuel pump, carburetors (Weber or Solex). Clutch: Clutch assembly, hydraulics, adjustment, and replacement procedures. Gearbox: Manual transmission overhaul, gear selection, lubrication, and common issues. Rear Axle: Differential, driveshafts, wheel bearings, and rear axle assembly. Steering: Steering rack, linkage, power steering system, and wheel alignment. Front Suspension: Wishbones, anti-roll bar, bushings, ball joints, and shock absorber mounting. Rear Suspension: Trailing arms, control arms, anti-roll bar, bushings, and shock absorber mounting. Shock ABSorbers: Front and rear shock absorber specifications, replacement, and tuning. Brakes: Front and rear brake systems, discs, calipers, pads, hydraulic lines, parking brake, and bleeding procedures. Wheels Tyres: Wheel specifications, tire pressures, rotation, and balancing. Instruments Controls: Dashboard instrumentation, gauges, switches, and control linkages. Heating Ventilation Ac: HVAC system operation, components, refrigerant, and troubleshooting. Electric System: Wiring diagrams, battery, alternator, starter, ignition system, lighting, and accessory circuits. Body: Body panel removal, repair, door mechanisms, glass, and trim. Emission Control: Emission control system components and basic troubleshooting. Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, tune-ups. Repair: Step-by-step repair instructions for all major vehicle systems. Troubleshooting: Diagnostic procedures and common fault finding. Overhaul: Complete engine, transmission, and differential rebuild instructions. Adjustment: Carburetor tuning, clutch adjustment, parking brake adjustment. Installation: Component replacement and installation guides. Technical Depth Depth: Comprehensive, suitable for professional mechanics and experienced DIY enthusiasts. Visuals: Detailed exploded view diagrams, illustrations, and schematics. 📊 Manual Specifications File Format Format: PDF Print Quality Quality: High-resolution, suitable for printing clear, legible pages. Binding Type Type: Digital (PDF), allowing user to print and bind as needed. Paper Type Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type: Ferrari Dino V8 Displacement: 2.9 Liters (2926 cc) Bore X Stroke: 81 mm x 71 mm Compression Ratio: 9.2:1 Performance Horsepower: 240 hp (179 kW) at 7600 rpm (European Spec), 220 hp (164 kW) for US Spec Torque: 275 Nm (203 lb-ft) at 3600 rpm (European Spec) Fuel System Carburetors: Four Weber 40 DCNF or 40 IDF carburetors (depending on market/year), or Solex Fuel Type: Unleaded gasoline (premium) Ignition System: Distributor ignition system 🔧 Transmission Standard Type: 5-speed Manual Transaxle Optional Type: None (only manual offered) Features Layout: Mid-engine, rear-wheel drive Fluid Type: Likely SAE 75W-90 or SAE 80W-90 GL-5 gear oil (verify with manual) 📐 Dimensions Exterior Length: Approx. 4475 mm (176.2 in) Width: Approx. 1770 mm (69.7 in) Height: Approx. 1115 mm (43.9 in) Wheelbase: Approx. 2350 mm (92.5 in) Weights Curb Weight: Approx. 1370 kg (3020 lbs) 🛡️ Safety Features Ratings Crash Test Results: No standardized crash test data available from the era. Active Features Braking: Four-wheel disc brakes, hydraulic system. Passive Features Structure: Unitary chassis construction with integrated body. 💡 Technology Features Infotainment Audio System: Typically an aftermarket or period-correct radio/cassette player. Driver Assistance Features: None (basic driver controls and instrumentation). 🔧 Maintenance Service Intervals Oil Change: Every 5,000-7,500 km (3,000-5,000 miles) or annually (whichever comes first), based on usage and conditions. Major Service: Recommended every 20,000-30,000 km (12,000-18,000 miles) for comprehensive checks and component replacements (e.g., timing belts). Fluid Specifications Engine Oil: Viscosity: SAE 20W-50 or SAE 15W-50; Type: High-quality synthetic or semi-synthetic API SG or higher (refer to manual for exact recommendations). Coolant: 50/50 mix of ethylene glycol antifreeze and distilled water. Brake Fluid: DOT 3 or DOT 4 high-temperature brake fluid. Clutch Fluid: Same as brake fluid (DOT 3 or DOT 4). Known Issues Rust: Prone to rust, especially in sills, rear wheel arches, and door bottoms, due to its era and construction. Carburetor Tuning: Frequent tuning required for Weber/Solex carburetors to maintain optimal performance and smooth running. Electrical System: Aging wiring harnesses can lead to intermittent electrical faults; proper diagnosis is crucial. Timing Belts: Regular replacement of timing belts is critical to prevent catastrophic engine damage. Interval varies but typically every 30,000 miles or 5 years. Suspension Bushings: Wear and tear on rubber suspension bushings can affect handling and ride quality. 📚 Vehicle History Brand Heritage Founder: Enzo Ferrari Model Evolution Predecessor: Ferrari Dino 246 GT/GTS Successor: Ferrari...