🏷️ Basic Information Identification Make: Ferrari Model: 308 GT4 Engine Codes: F106 AB (US/Japan), F106 BB (Europe) Chassis Codes: 308 GT4, 308 GT4 DLa, 308 GT4 Special 👋 Introduction Market Position Market Position: The Ferrari 308 GT4 was a significant departure for Ferrari, being their first V8-powered car and a more practical, albeit still exotic, four-seater coupe. This manual serves enthusiasts and owners looking to maintain and repair this unique piece of Ferrari history. Competitive Analysis Competitive Analysis: Competed against other mid-engined sports cars and GTs of its era, but its 2+2 seating and Bertone styling set it apart, often appealing to a slightly different buyer than its V12 siblings. Key Features Key Features: Mid-engined V8 powertrain, four-wheel independent suspension, distinctive wedge-shaped styling by Bertone, and a usable cabin for four occupants. 📋 Manual Details Coverage Areas Coverage Areas: All Models/Engines/Trim/Transmissions Types Page Count Page Count: Not explicitly stated, but described as 'COMPLETE official full factory service repair manual' Manual Type Manual Type: Factory Service Repair Manual / Workshop Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Systems Covered: General information, Periodic maintenance, Engine, Fuel system and throttle body, Cooling and lubrication system, Chassis, Electrical system, Servicing information, Emission control information, Wiring diagram Cooling System: Detailed diagnostics and repair for the engine cooling system, including radiators, fans, thermostats, hoses, and coolant flow. Lubrication System: In-depth information on the engine oiling system, including oil pump, filter, oil cooler, and lubrication passages, critical for the high-performance V8. Fuel System: Comprehensive coverage of both carbureted (Weber) and fuel-injected (Bosch K-Jetronic) fuel systems, including fuel pumps, filters, lines, and injectors/carburetors. Electrical System: Extensive details on the vehicle's electrical architecture, including battery, charging system, ignition, lighting, instrumentation, and auxiliary components, supported by detailed wiring diagrams. Chassis: Covers all aspects of the chassis, including frame structure, suspension components (front and rear), steering system, and wheel alignment procedures. Procedures Included Procedures Included: Step-by-step instructions for complete disassembly, repair, maintenance, and troubleshooting Engine Rebuild: Detailed procedures for complete engine disassembly, component inspection, measurement, and reassembly, including valve timing and compression checks. Transmission Overhaul: Step-by-step guides for the removal, disassembly, inspection, repair, and reassembly of the 5-speed manual transaxle. Brake System Repair: Instructions for brake pad replacement, caliper service, rotor inspection and replacement, brake line maintenance, and bleeding the brake system. Electrical Troubleshooting: Methodical troubleshooting steps for common electrical faults, guided by the included wiring diagrams. Suspension Alignment: Specifics on wheel alignment parameters, caster, camber, and toe settings, essential for proper handling. Technical Depth Technical Depth: Comprehensive, suitable for do-it-yourselfers and experienced mechanics, covering all details of the machine Diagnostic Procedures: Includes diagnostic flowcharts and symptom-based troubleshooting to identify and resolve issues effectively. Component Specifications: Provides critical torque values, clearances, tolerances, and specifications for most components. Special Tools: While not always explicitly listed, the detailed procedures imply the use of specific Ferrari or equivalent specialized tools for certain tasks. 📊 Manual Specifications File Format File Format: PDF Searchability: PDF format typically allows for keyword searching, significantly speeding up information retrieval. Print Quality Print Quality: Printable without restriction Diagram Quality: Described as 'top quality diagrams and instructions,' crucial for understanding complex mechanical and electrical systems. Binding Type Binding Type: Digital Download Paper Type Paper Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Primary Engine: 3.0L (2927 cc) DOHC V8 Performance Horsepower: Approx. 240-255 hp (depending on market and emission controls) Torque: Approx. 200-215 lb-ft Fuel System Fuel System: Carbureted (Weber 40 DCNF for European models), Fuel Injection (Bosch K-Jetronic for US/Japan models) Engine Layout Engine Layout: Mid-mounted, 90-degree V8 Bore X Stroke Bore X Stroke: 81.0 mm x 71.0 mm Compression Ratio Compression Ratio: 8.8:1 (approx) Valvetrain Valvetrain: DOHC, 4 valves per cylinder 🔧 Transmission Standard Transmission: 5-speed manual transaxle Optional Transmission: None offered Features Features: Integrated clutch and differential, transaxle layout optimizing weight distribution. 📐 Dimensions Exterior Wheelbase: 95.3 inches (2420 mm) Overall Length: 167.7 inches (4260 mm) Overall Width: 70.1 inches (1780 mm) Overall Height: 43.7 inches (1110 mm) Weights Curb Weight: Approx. 3100-3300 lbs (1400-1500 kg) 🛡️ Safety Features Ratings Safety Ratings: Not subject to modern crash testing standards. Safety features focused on driver control and robust construction for the era. Active Features Active Features: Four-wheel disc brakes (ventilated front), independent suspension, rack-and-pinion steering. Passive Features Passive Features: Steel monocoque chassis, three-point seat belts, energy-absorbing steering column. 💡 Technology Features Infotainment Infotainment: Basic for its era, typically including a period-correct AM/FM radio. No advanced digital systems or touchscreens. Driver Assistance Driver Assistance: Limited to standard automotive safety features of the 1970s, such as power steering and power-assisted brakes. 🔧 Maintenance Service Intervals Service Intervals: Detailed in the manual, typically involving annual or mileage-based checks for fluid changes, filter replacements, tune-ups, and brake inspections. Engine oil and filter changes often recommended every 5,000-7,500 miles...