🏷️ Basic Information Identification Make: Ferrari Model: Dino 308 GT4 Product Type: Service Repair Workshop Manual Download 👋 Introduction Market Position Positioning: A niche but highly regarded Italian sports car, known for its distinctive Bertone styling and mid-engined V8 configuration. The 308 GT4 represented Ferrari's first production mid-engined V8 and its first 2+2 configuration. Competitive Analysis Competitors: Competed against contemporary mid-engined sports cars and coupes from brands like Lamborghini (Urraco), Porsche (911), and Aston Martin. Key Features Design Philosophy: Designed by Bertone (Marcello Gandini), featuring a more angular and practical 2+2 seating arrangement compared to earlier Ferrari models. Engineering Innovation: Introduction of the mid-mounted V8 engine in a production Ferrari, designed for broader market appeal and usability. 📋 Manual Details Coverage Areas General Coverage: All diagnostic and repair procedures; A-Z repairs, maintenance, rebuilding, refurbishing, and restoration. Page Count Estimated Page Count: Varies by specific edition, typically 500+ pages for comprehensive Ferrari service manuals. Manual Type Type: Service Repair Workshop Manual Language Language: English Format Format: PDF (Portable Document Format) 📖 Manual Coverage Systems Covered Engine: V8 engine assembly, lubrication, cooling, fuel injection (Bosch K-Jetronic), ignition, exhaust. Transmission: Manual gearbox overhaul, clutch assembly, driveshafts. Chassis And Suspension: Front and rear suspension, steering system, braking system (hydraulic, discs), wheel alignment. Electrical System: Wiring diagrams, lighting, ignition, starting, charging, instrumentation, accessory circuits. Body And Interior: Body shell repair, panels, doors, glass, interior trim, seats, climate control. Procedures Included Maintenance: Routine servicing, oil changes, filter replacements, tune-ups, fluid checks, lubrication schedules. Troubleshooting: Diagnostic procedures, fault finding for all major systems, electrical diagnosis. Repair: Detailed step-by-step repair instructions for all components and systems, including engine rebuild, transmission overhaul, suspension replacement, brake system repair. Restoration: Guidance for refurbishment and restoration of all vehicle aspects. Technical Depth Depth: Comprehensive, covering from basic maintenance to advanced diagnostics and complete component rebuilds. Equivalent to factory service information. 📊 Manual Specifications File Format Compatibility: PC & MAC Computers, Adobe PDF Reader required. Print Quality Printability: High quality, printable diagrams and procedures. Enables printing of individual pages as needed. Binding Type Binding: Digital Download (PDF format), no physical binding. Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Code: F106A, F106B (depending on year/market variations) Engine Type: Mid-mounted, 90-degree V8 Displacement: 2967 cc (2.9 Liters) Bore X Stroke: 81 mm x 73 mm Compression Ratio: 9.2:1 or 8.8:1 (depending on variant) Performance Horsepower: Approx. 255 hp (DIN) at 7,700 rpm (early models), later models slightly higher or lower depending on market and emissions. Torque: Approx. 200 lb-ft (271 Nm) at 5,000 rpm Fuel System Fuel Delivery: Bosch K-Jetronic (CIS) Continuous Injection System Fuel Type: Premium Unleaded Gasoline Engine Management Ignition System: Electronic ignition (e.g., Marelli Digiplex or Bosch) 🔧 Transmission Standard Type: 5-speed Manual Transaxle Optional Type: Not Available (Manual transmission was standard) Features Layout: Mid-engine, rear-wheel drive with integrated transmission and differential (transaxle). Fluid Specifications Gearbox Oil: Refer to manual for specific GL-4 or GL-5 gear oil, typically SAE 75W-90 or 80W-90. 📐 Dimensions Exterior Length: Approx. 4390 mm (172.8 in) Width: Approx. 1720 mm (67.7 in) Height: Approx. 1135 mm (44.7 in) Wheelbase: Approx. 2350 mm (92.5 in) Weights Curb Weight: Approx. 1450 kg (3197 lbs) 🛡️ Safety Features Ratings Crash Test Data: No official crash test ratings available from modern agencies due to era of production. Active Features Braking System: Four-wheel hydraulic disc brakes (ventilated front), often with dual-circuit system. Passive Features Seatbelts: Lap and shoulder belts. Construction: Steel monocoque chassis with integrated body. 💡 Technology Features Infotainment Audio System: Typically an aftermarket or period-correct analog radio/cassette player. Driver Assistance Features: None by modern standards. Focus on pure driving dynamics. 🔧 Maintenance Service Intervals Oil Change: Every 5,000 km (3,000 miles) or annually, whichever comes first. Major Service: Timing belt replacement every 40,000 km (25,000 miles) or 5 years, check valve clearances annually or every 10,000 km. Fluid Specifications Engine Oil: Refer to manual for specific viscosity grade, typically 20W-50 or 10W-40, API SG or higher. Coolant: Proprietary Ferrari coolant or equivalent ethylene glycol-based antifreeze with corrosion inhibitors. Capacity approximately 10-12 liters. Brake Fluid: DOT 3 or DOT 4 brake fluid. Known Issues Engine: Carburetor tuning (if applicable on later models or for specific markets), potential for cam belt failure if not replaced on schedule, oil leaks from engine seals. Electrical: Aging wiring harnesses, connector corrosion, ignition system components. Chassis: Rust in sills, floor pans, and front/rear subframes, particularly in cars from humid climates. 📚 Vehicle History Brand Heritage Manufacturer: Ferrari S.p.A., Maranello, Italy. Model Evolution Development: Developed under the Dino brand ( Enzo Ferrari's son), aiming for a more accessible and less exclusive sports car. Later officially branded as Ferrari. The GT4 was an evolution from the Dino 206 GT and 246 GT/GTS. Production Production Years: 1973-1980 Production Numbers: Approximately 500 units of...