🏷️ Basic Information Identification Make: Ferrari Model: 365 GT4 2+2 Model Code: 365 GT4 2+2 Year: 1973 Generation Generation Name: First Generation Generation Years: 1972-1976 Codes Chassis Code: F101 AB 👋 Introduction Market Position Positioning: A flagship grand tourer from Ferrari, blending performance with luxury and practicality, intended for discerning clientele. Competitive Analysis Competitors: Competed with other high-end GT cars of the era such as Aston Martin V8 Vantage, Maserati Ghibli SS, Lamborghini Espada. Key Features Design Philosophy: Designed by Pininfarina, offering a sophisticated and elegant coupe body with a 2+2 seating arrangement for increased practicality. Engine Layout: Front-mounted V12 engine, a hallmark of Ferrari's GT cars of this period. 📋 Manual Details Coverage Areas Manual Type: Workshop Service / Repair / Maintenance Manual Language: English Format: PDF Page Count: Approximately 100 pages (as stated, though likely higher for a full workshop manual, this refers to the specific digital compilation) 📖 Manual Coverage Systems Covered Engine Mechanical: Detailed disassembly, inspection, repair, and reassembly procedures for the V12 engine, including cylinder heads, block, crankshaft, connecting rods, pistons, camshafts, valve train. Engine Fuel System: Information on the Weber carburetors (likely 40 DCN20 or similar), fuel pump, fuel lines, filters, and adjustments. Ignition System: Details on distributor, ignition coils, spark plug wires, timing specifications, and troubleshooting. Cooling System: Radiator, fan, water pump, thermostat, hoses, and coolant specifications. Lubrication System: Oil pump, oil filter, oil passages, oil capacity, and recommended oil types. Transmission Manual: Disassembly, overhaul, and adjustment of the manual gearbox, including clutch operation, gear selection, and lubrication. Drivetrain: Driveshaft, universal joints, differential, axle shafts, and wheel bearings. Suspension Front: Independent front suspension components, including wishbones, coil springs, shock absorbers, steering knuckles, and bushings. Suspension Rear: Independent rear suspension with trailing arms, coil springs, shock absorbers, and suspension geometry adjustments. Brakes Hydraulic: Brake system components, including master cylinder, brake lines, calipers, pads, discs, and brake fluid specifications. Steering System: Steering rack, tie rods, steering column, and power steering system (if equipped, though typically manual or lower assist on early models). Electrical System Lighting: Headlights, taillights, turn signals, interior lighting, and bulb specifications. Electrical System Charging: Alternator, voltage regulator, battery, and wiring. Electrical System Starting: Starter motor and solenoid operation. Electrical System Instruments: Dashboard gauges, warning lights, and their operation. Body Chassis: Body panel removal and installation, chassis integrity, and structural components. Interior Trim: Seat removal, dashboard components, and interior paneling. Air Conditioning: Components and servicing of the A/C system (if factory-fitted). Procedures Included Routine Maintenance: Oil changes, filter replacements, lubrication points, fluid checks, tune-up procedures, spark plug replacement, belt adjustments. Troubleshooting: Diagnostic guides for common problems related to engine performance, electrical systems, and drivability. Engine Rebuild: Detailed steps for complete engine overhaul, including torque specifications, clearances, and assembly sequences. Transmission Overhaul: Complete rebuild procedures for the gearbox, including bearing replacement and synchronization. Suspension Repair: Replacement of wear items like bushings, ball joints, and shock absorbers. Brake System Overhaul: Rebuilding or replacing brake calipers, master cylinders, and lines. Electrical Diagnostics: Wiring diagrams, troubleshooting electrical faults, and component testing. Carburetor Tuning: Adjustment of Weber carburetors for optimal performance and emissions. Wheel Alignment: Specifications for caster, camber, and toe angles. Technical Depth Depth Level: Comprehensive: Covers everything from basic maintenance to full engine and transmission rebuilds, including detailed diagnostics and specifications. 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable if scanned with OCR, essential for quick information retrieval. Print Quality: Crisp and clear PDF, indicating high-resolution scans suitable for printing key sections. Binding Type Binding: Not applicable (Digital PDF format) Paper Type Paper: Not applicable (Digital PDF format) ⚙️ Engine Specifications Primary Engine Engine Type: Naturally aspirated V12 Engine Code: F101 AB Displacement: 4.4 Liters (4390 cc) Bore X Stroke: 81 mm x 71 mm Compression Ratio: 9.2:1 Performance Horsepower: 320 CV (approx. 316 hp) @ 6,200 rpm Torque: 318 lb-ft (431 Nm) @ 4,000 rpm Fuel System Carburetion: Four Weber 40 DCN20 twin-choke carburetors Fuel Type: Unleaded gasoline (historically, leaded gasoline was common, but modern equivalents are used). 🔧 Transmission Standard Transmission Type: 5-speed manual transaxle Optional Optional Transmission: None offered for this model. Features Gear Ratios: Specific ratios would be detailed in the manual, contributing to its GT character. Clutch: Hydraulically operated single dry plate clutch. 📐 Dimensions Exterior Wheelbase: 2,700 mm (106.3 inches) Length: 4,750 mm (187.0 inches) Width: 1,740 mm (68.5 inches) Height: 1,300 mm (51.2 inches) Weights Curb Weight: Approx. 1,600 kg (3,527 lbs) 🛡️ Safety Features Ratings Safety Ratings: No formal crash test ratings as per modern standards existed for vehicles of this era. Active Features Active Safety: Powerful four-wheel disc brakes (Dunlop hydraulic system). Passive Features Passive Safety: Robust chassis construction, three-point seatbelts (optional or standard depending on market). 💡 Technology Features Infotainment Infotainment System: Basic analogue radio and speaker system typical for the era. No...