🏷️ Basic Information Identification Make: Ferrari Model: 400i Year: 1979-1985 Chassis Code: F101 (for 400i) Codes Engine Code: F101 D 040 👋 Introduction Market Position Positioning: Luxury Grand Tourer (GT) offering significant performance and comfort, targeting a discerning clientele. Competitive Analysis Competitors: Aston Martin V8 Vantage, Jaguar XJS, BMW 6 Series (E24), Mercedes-Benz SEC Coupe. Key Features Design Influence: Pininfarina styling, initially based on the Ferrari 365 GT4 2+2. Transmission Innovation: One of the first Ferraris offered with an automatic transmission, broadening its appeal. Target Audience Primary Users: Ferrari owners, specialist mechanics, automotive restoration enthusiasts. Manual Value Proposition Benefit: Enables owners and technicians to maintain and repair the complex systems of the Ferrari 400i accurately and efficiently. 📋 Manual Details Coverage Areas Model Years Covered: 1979, 1980, 1981, 1982, 1983, 1984, 1985 Styles Covered: All styles Page Count Estimated Pages: Hundreds (actual count not specified, but described as comprehensive) Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, diagnostics, tuning, fuel injection system, ignition system, cooling system, lubrication system Transmission: Automatic transmission (e.g., ZF 3HP22) repair, maintenance, fluid service Drivetrain: Driveshafts, differentials, CV joints Brakes: Hydraulic system, calipers, rotors, pads, parking brake, bleeding procedures Suspension: Front and rear suspension, shock absorbers, springs, control arms, bushings Steering: Power steering system, steering rack, tie rods Electrical: Wiring diagrams, starter motor, alternator, battery, lighting, instrumentation, fuse box, electronic control units (ECUs) Fuel System: Fuel injection system (Bosch K-Jetronic for most), fuel pump, injectors, fuel lines Exhaust System: Exhaust manifold, catalytic converters, mufflers, pipes Cooling System: Radiator, fan, water pump, thermostat, coolant hoses Body: Body panel alignment, doors, hood, trunk, trim, glass replacement Interior: Seating, dashboard, HVAC controls, interior trim components Climate Control: Air conditioning system service, components, and troubleshooting Procedures Included Maintenance: Routine maintenance checks, oil changes, filter replacements, tune-ups Troubleshooting: Diagnostic procedures for common and complex issues Repair: Step-by-step repair instructions for all major mechanical and electrical components Disassembly: Detailed procedures for component removal and disassembly Assembly: Detailed procedures for component reassembly and installation Cleaning: Component cleaning procedures where applicable Reinstallation: Procedures for reinstalling repaired or replaced components Technical Depth Depth: Comprehensive: Covers basic maintenance to full rebuilds and diagnostics Audience: Professional technicians and experienced DIY mechanics 📊 Manual Specifications File Format Format: PDF Requirements: Adobe PDF Reader, WinZip Compatibility: All Versions of Windows & Mac Print Quality Printability: Full Printable Zoom Functionality: YES Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Type: Naturally aspirated V12 Displacement: 4.8 Liters (4823 cc) Bore X Stroke: 82 mm x 78 mm Compression Ratio: 8.8:1 Valvetrain: DOHC (Double Overhead Camshafts), 2 valves per cylinder Performance Horsepower: Approx. 340 PS (335 bhp) at 6300 rpm (European spec); approx. 310 bhp for US spec. Torque: Approx. 420 Nm (310 lb-ft) at 3500 rpm (European spec) Fuel System Injection System: Bosch K-Jetronic (CIS - Continuous Injection System) Fuel Type: Premium Unleaded Gasoline (91+ octane recommended) Cooling System Type: Water-cooled Lubrication System Oil Capacity: Approx. 12.0 Liters (12.7 Quarts) with filter change Ignition System Type: Electronic Ignition (often Marelli electronic ignition) 🔧 Transmission Standard Type: 3-speed automatic (ZF 3HP22) Optional Type: 5-speed manual (available on the earlier 400 GT model, less common on 400i) Features Automatic Gear Ratios: Manual transmission gear ratios are typically not provided for the automatic variant. Fluid Specification Automatic Transmission Fluid: Dexron III or equivalent (confirm with manual for exact spec) 📐 Dimensions Exterior Length: Approx. 4,860 mm (191.3 in) Width: Approx. 1,770 mm (69.7 in) Height: Approx. 1,300 mm (51.2 in) Wheelbase: Approx. 2,700 mm (106.3 in) Weights Curb Weight: Approx. 1,750 kg (3,858 lbs) Gross Vehicle Weight Rating: Not typically specified in consumer materials, but implied by load capacity. 🛡️ Safety Features Ratings Crash Test Results: No official crash test ratings available from modern agencies for this era of vehicle. Active Features Braking System: Ventilated disc brakes (front and rear) ABS: Anti-lock Braking System (ABS) was an option or standard on later models. Passive Features Seatbelts: Three-point seatbelts Headlights: Pop-up headlights (common for the era) 💡 Technology Features Infotainment Audio System: Typically featured an analog radio and cassette player; often upgraded by owners. Driver Assistance ABS: Available as an option, enhancing braking control. Connectivity Features: Basic for its era; primarily focused on mechanical and electrical systems rather than digital connectivity. 🔧 Maintenance Service Intervals Oil Change: Typically every 5,000-7,500 miles (8,000-12,000 km) or annually, whichever comes first. Major Service: Recommended every 15,000-20,000 miles (24,000-32,000 km) or 2-3 years, including timing belt inspection/replacement (if applicable to specific engine variant/design), coolant flush, brake fluid flush. Fluid Specifications Engine Oil: SAE 20W-50 or SAE 10W-40 synthetic or high-quality mineral oil (check specific manual for exact viscosity and API rating). Coolant: 50/50 mix of...