🏷️ Basic Information Identification Make: Ferrari Model: 400i Model Years Covered: 1979, 1980, 1981, 1982, 1983, 1984, 1985 👋 Introduction Market Position Positioning: A highly specialized service manual for owners and independent workshops of a luxury grand tourer, providing factory-level repair information. Competitive Analysis Competitors: Factory service manuals, independent workshop manuals for similar era European GTs (e.g., Aston Martin, Maserati). Key Features Features: Vehicle-specific technical data, step-by-step repair instructions, comprehensive diagrams and wiring schematics, suitable for both DIY enthusiasts and professional technicians. Target Audience Audience: Owners with mechanical aptitude, independent Ferrari specialists, and restoration workshops. 📋 Manual Details Coverage Areas Primary Coverage: Service, Repair, Workshop Scope Of Manual: Extremely comprehensive, covering every aspect of vehicle maintenance, troubleshooting, and repair, mirroring the official factory service documentation. Page Count Estimated Pages: Varies by edition, typically several hundred pages for comprehensive coverage. Manual Type Type: Workshop Manual / Service Manual Language Language: English Format Format: PDF Compatibility: Compatible with all versions of Windows and Mac operating systems. Requirements: Adobe PDF Reader or equivalent. 📖 Manual Coverage Systems Covered Engine Mechanical: Complete engine disassembly, assembly, inspection, and repair of all internal and external components. Engine Electrical: Ignition system, starting system, charging system, fuel injection system, and related electrical components. Emission Control: Details on emission control systems and their servicing. Fuel System: Fuel tank, fuel pump, fuel lines, fuel injectors, and pressure regulation. Clutch System: Clutch operation, adjustment, and replacement. Transmission Manual: Service and repair procedures for the manual transaxle. Transmission Automatic: Service and repair procedures for the automatic transaxle (likely ZF automatic). Driveshaft Axle: Driveshaft, CV joints, and axle components. Suspension: Front and rear suspension components, alignment, and adjustments. Steering: Steering gear, power steering system, and components. Restraint Systems: Seat belts and any associated safety restraint systems. Brake System: Brake hydraulics, calipers, discs, pads, and parking brake. Body Interior Exterior: Body panels, doors, glass, interior trim, and exterior fittings. Body Electrical: Lighting system, power windows, central locking, and other body-related electrical circuits. HVAC: Heating, ventilation, and air conditioning system servicing. Procedures Included General Repair: Step-by-step repair instructions for all covered systems. Diagnostics: Troubleshooting guides and diagnostic procedures. Maintenance: Routine maintenance tasks and service procedures. Diagrams Illustrations: Detailed diagrams and illustrations to aid in repair. Wiring Schematics: Comprehensive wiring diagrams for electrical systems. Rebuilds: Detailed procedures for engine, transmission, and differential rebuilds. Technical Depth Depth: Comprehensive, covering everything from basic maintenance to full engine and transmission overhauls, suitable for professional mechanics. Specifications Included: Torque specifications, clearances, tolerances, fluid capacities, part numbers (where applicable), and detailed technical data for all systems. 📊 Manual Specifications File Format File Type: PDF Print Quality Printability: Fully printable, allowing users to print specific pages or the entire manual. Binding Type Binding: N/A (Digital Format) Paper Type Paper Quality: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type: V12, naturally aspirated Displacement: 4.8 Liters (4823 cc) Bore X Stroke: 82 mm x 78 mm Compression Ratio: 9.2:1 Performance Horsepower: Approx. 340 PS (250 kW; 335 hp) at 6300 rpm (for early models with Bosch K-Jetronic; power figures may vary slightly over the production run). Torque: Approx. 460 Nm (340 lb-ft) at 4500 rpm (for early models with Bosch K-Jetronic). Fuel System Injection System: Bosch K-Jetronic mechanical fuel injection Fuel Type: Unleaded gasoline Ignition System Ignition Type: Electronic ignition, typically with distributor and coil. Cooling System Cooling Type: Water-cooled 🔧 Transmission Standard Transmission Type: Manual Transaxle (early 400 GT had a 5-speed manual; 400i offered a 5-speed manual as standard or optional depending on market). Optional Transmission Type: ZF 3HP22 3-speed automatic transaxle (a significant option for the 400i). Features Drive Layout: Rear-wheel drive Transaxle Configuration: Combined engine and transmission unit (transaxle) at the rear. 📐 Dimensions Exterior Length: Approx. 4,800 mm (189.0 in) Width: Approx. 1,750 mm (68.9 in) Height: Approx. 1,300 mm (51.2 in) Weights Curb Weight: Approx. 1,750 - 1,800 kg (3,858 - 3,968 lb) Wheelbase: Approx. 2,750 mm (108.3 in) Front Track: Approx. 1,420 mm (55.9 in) Rear Track: Approx. 1,420 mm (55.9 in) 🛡️ Safety Features Ratings Crash Safety: Vehicle design predates modern crash safety standards. No official ratings from organizations like NHTSA or Euro NCAP for this era. Active Features Active Safety: Four-wheel disc brakes, power-assisted steering. Passive Features Passive Safety: Seat belts, reinforced body structure. 💡 Technology Features Infotainment Infotainment System: Basic for its era, typically a period-correct radio/cassette player, often with manual antenna adjustment. Analog gauges for all instrumentation. Driver Assistance Driver Assistance: Limited to power steering and ABS (Anti-lock Braking System), which was becoming more common in high-end vehicles during this period. Connectivity Connectivity Features: None in the modern sense. Connectivity would be limited to basic electrical systems. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 5,000 - 7,500 km (3,000 - 5,000 miles) or annually, whichever comes first. Refer to...