🏷️ Basic Information

Make:

Ferrari

Model:

365 GT4 2+2

Year:

1973

Chassis Code:

365 GT4 2+2

Vin Code Region:

European models typically started with 'F103' followed by chassis numbers.

👋 Introduction

Positioning:

Premium grand tourer positioned at the pinnacle of automotive luxury and performance in its era.

Competitors:

Competed with other high-end GTs from brands like Aston Martin, Jaguar, and Maserati.

Design Philosophy:

Emphasized luxury, comfort, performance, and elegant Italian styling.

Target Audience:

Affluent individuals seeking a sophisticated and powerful grand touring automobile.

Convenience:

Digital format offers cost savings, instant access, and portability compared to older paper manuals.

Cost Effectiveness:

Provides an inexpensive way to maintain and repair the vehicle, saving on mechanic labor costs.

📋 Manual Details

Primary Coverage:

Full factory service and repair for the Ferrari 365 GT4 2+2 (1973 model year).

Additional Coverage:

All styles covered, implying variations in early production runs or regional specifications.

Estimated Pages:

Hundreds (exact count not specified, but implies comprehensive content).

Type:

Official Full Factory Service Repair Manual / Workshop Manual

Language:

English

Format:

PDF (Digital)

📖 Manual Coverage

Engine Service Repair:

Comprehensive engine overhaul, tuning, and repair procedures.

Transmission Service Repair:

Detailed instructions for transmission maintenance and repair.

Brake System:

Diagnosis, repair, and maintenance of the braking system.

Electrical System:

Extensive coverage of the vehicle's electrical components and circuits.

Wiring Diagrams:

Includes complete wiring schematics for accurate troubleshooting.

Suspension:

Maintenance, repair, and adjustment of the suspension system.

Steering:

Procedures for steering system inspection, repair, and alignment.

Cooling System:

Maintenance and repair of the radiator, hoses, and thermostat.

Fuel Injection:

Detailed information on the fuel injection system, likely Bosch D-Jetronic.

Fuel System:

Coverage of fuel pumps, lines, filters, and tank.

Emission System:

Information pertaining to emissions control components and function.

Heater Air Conditioning:

Service and repair of HVAC systems.

Engine Control System:

Details on engine management electronics and sensors.

Chassis Body:

Bodywork repair, frame specifications, and chassis alignment.

Restraint System:

Information on seat belts and any early safety restraint technologies.

Interior:

Details on interior trim, seats, and dashboard components.

Differential Drive:

Service and repair of the rear differential and drive axle components.

Axle:

Front and rear axle specifications and service procedures.

General Maintenance:

Routine checks, lubrication, and scheduled maintenance procedures.

Troubleshooting:

Diagnostic flowcharts and common problem resolution guides.

Periodic Lubrication:

Specific lubrication points and recommended fluid types and intervals.

Disassembly Assembly:

Step-by-step instructions for complete disassembly and reassembly of major components.

Repair And Rebuild:

Detailed procedures for repairing and rebuilding engine, transmission, and other systems.

Adjustment And Calibration:

Procedures for adjusting carburetors (if applicable to specific markets), ignition timing, brakes, etc.

Depth:

Complete factory service level, suitable for both DIY enthusiasts and professional mechanics.

Illustrations Photos:

Hundreds of photos and illustrations to guide procedures.

📊 Manual Specifications

File Type:

PDF

Searchability:

Likely text-searchable PDF, enhancing ease of use.

Printability:

Fully printable, allowing users to print specific pages or the entire manual.

Binding:

Digital PDF format (no physical binding).

Paper Type:

Not applicable (digital format).

Reader:

Adobe PDF Reader (free).

Decompression:

Winzip (or equivalent, free online).

Operating Systems:

Compatible with all versions of Windows and Mac, smartphones, and tablets via web browser.

⚙️ Engine Specifications

Engine Code:

F103

Engine Type:

Naturally Aspirated V12

Displacement:

4.4 Liters (4390 cc)

Bore X Stroke:

81 mm x 71 mm

Compression Ratio:

9.2:1 (typical)

Horsepower:

Approximately 320-330 PS (239-246 kW) at 6000 RPM (DIN)

Torque:

Approximately 430 Nm (317 lb-ft) at 4500 RPM (DIN)

Fuel Delivery:

Bosch D-Jetronic electronic fuel injection

Fuel Type:

Premium Unleaded Gasoline (Octane rating suitable for the era, e.g., 98 RON)

Ignition Type:

Electronic Ignition (e.g., Marelli or Bosch)

🔧 Transmission

Transmission Type:

5-speed Manual Transaxle

Optional Transmission:

3-speed Automatic (e.g., GM TH400) was available on some models.

Drive Layout:

Rear-Wheel Drive (RWD) with rear transaxle (engine front, gearbox rear).

📐 Dimensions

Wheelbase:

2700 mm (106.3 in)

Length:

4870 mm (191.7 in)

Width:

1770 mm (69.7 in)

Height:

1170 mm (46.1 in)

Curb Weight:

Approximately 1500-1600 kg (3300-3530 lbs)

Gross Weight:

Not explicitly specified but based on chassis load capacity.

🛡️ Safety Features

Crash Test Data:

No formal crash test ratings in the modern sense existed for vehicles of this era. Safety relied on structural design and passive restraints.

Active Safety:

Four-wheel disc brakes, responsive steering, balanced chassis.

Passive Safety:

Lap and shoulder belts, padded interior elements (where applicable).

💡 Technology Features

Audio System:

Typically an AM/FM radio, often with a cassette player, integrated into the dashboard.

Assistance Features:

Basic for its time, focusing on the driving experience rather than electronic aids.

Connectivity:

No modern connectivity features (e.g., Bluetooth, USB).

🔧 Maintenance

Oil Change:

Every 5,000 km (3,000 miles) or annually, whichever comes first (typical for the era).

Major Service:

Recommended every 20,000-30,000 km (12,000-18,000 miles) for comprehensive checks and component replacements.

Engine Oil:

Refer to manual for specific viscosity; likely SAE 20W-50 or similar, API SF or SG rating.

Coolant:

Ethylene glycol based antifreeze/coolant mixture (50/50 ratio).

Transmission Fluid:

Refer to manual for specific type; likely GL-4 or GL-5 gear oil for manual transmission.

Brake Fluid:

DOT 3 or DOT 4 hydraulic brake fluid.

Differential Fluid:

Refer to manual for specific type; likely GL-5 gear oil.

Common Wear Items:

Ignition components, fuel system seals, clutch wear, suspension bushings, and aging wiring.

Specific Concerns:

Fuel injection system tuning and maintenance can be complex. Overheating can be an issue if cooling system is not maintained. Rust in bodywork, especially sills and wheel arches.

📚 Vehicle History

Heritage:

Ferrari has a storied history in motorsport and high-performance road cars, synonymous with V12 engines and racing pedigree.

Predecessor:

Evolved from the 365 GT 2+2 and 365 GTC/4.

Successor:

Succeeded by the Ferrari 400 series (400i, 412).

Production Period:

1972-1976

Production Numbers:

Approximately 500 units were produced.

Designer:

Pininfarina

🏆 Awards & Recognition

Automotive Critics:

Lauded for its performance, luxurious interior, and sophisticated styling by automotive journalists of its era.

Collector Status:

Highly regarded as a desirable classic Ferrari, representing a significant period in the company's history.