🏷️ Basic Information

Make:

Ferrari

Model:

308 GT4

Year:

1973-1980

Chassis Code:

308 GT4 (also known as Dino 308 GT4)

👋 Introduction

Positioning:

The Ferrari 308 GT4, initially marketed as the Dino 308 GT4, was Ferrari's first mid-engined V8 production car and a significant departure from previous V12 models. It was designed by Bertone and aimed to offer a more practical and accessible Ferrari sports car.

Competitors:

Competed with other contemporary mid-engined sports cars such as the Lamborghini Urraco and later models like the Lotus Esprit and De Tomaso Pantera.

Highlights:

Unique 2+2 seating configuration in a mid-engine layout, Pininfarina styling by Bertone, V8 engine, and a more accessible entry point into Ferrari ownership.

📋 Manual Details

Supported Years:

1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980

Estimated Pages:

Hundreds (exact count not specified, but described as comprehensive)

Type:

Factory Service Repair Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Systems:

General Maintenance, Troubleshooting, Engine Service/Repair, Transmission Service/Repair, Brake System, Wiring Diagram, Electrical System, Suspension, Periodic Lubrication, Steering, Cooling System, Fuel Injection/Fuel System, Emission System, Heater/Air Conditioning, Engine Control System, Chassis/Body, Restraint System, Interior, Differential/Drive, Axle

Procedures:

Step-by-step repair and maintenance procedures, diagnostic guides, component removal and installation, adjustments, specifications, troubleshooting, rebuilds, restorations

Depth:

Complete factory-level technical detail for professional technicians and experienced owners. Covers everything from routine maintenance to major overhauls.

📊 Manual Specifications

Format Details:

PDF (Adobe Acrobat Reader required), downloadable

Printability:

Fully printable, without restriction. Pages can be printed individually or as a complete manual.

Binding:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Type:

Tipo F106/A (early models) / Tipo F106/B (later models, US spec)

Displacement:

2,930 cc (2.9 L) for F106/A, 3,000 cc (3.0 L) for F106/B (US Market)

Configuration:

90-degree V8

Horsepower:

Approx. 255 hp (250 PS; 188 kW) for F106/A, Approx. 230 hp (227 hp; 169 kW) for F106/B (US spec, due to emissions controls)

Torque:

Approx. 288 Nm (213 lb-ft) for F106/A, Approx. 275 Nm (203 lb-ft) for F106/B (US spec)

Carburetion:

Four Weber 40 DCNF carburetors (early models)

Fuel Injection:

Bosch K-Jetronic (US market 308 GT4, 1977 onwards)

🔧 Transmission

Transmission Type:

5-speed manual transaxle

Optional Transmissions:

None offered

Transaxle Layout:

Mid-engine, rear-wheel drive

📐 Dimensions

Length:

4,318 mm (169.9 in)

Width:

1,732 mm (68.2 in)

Height:

1,100 mm (43.3 in)

Curb Weight:

Approximately 1,450 kg (3,197 lb)

🛡️ Safety Features

Safety Features Era:

Reflects safety standards of the 1970s; no formal crash ratings available from modern agencies.

Active Safety:

Four-wheel disc brakes, power-assisted steering.

Passive Safety:

Seat belts. The manual covers restraint systems.

💡 Technology Features

Infotainment System:

Basic for the era; typically included an analog radio, and speakers. No advanced infotainment features.

Driver Assistance Features:

Limited to power steering and power-assisted brakes. No electronic driver aids like ABS or traction control.

Connectivity Features:

None.

🔧 Maintenance

General Intervals:

The manual provides detailed schedules for oil changes, filter replacements, ignition system checks, cooling system flushes, and lubrication points. Specific intervals would be detailed within the manual based on mileage or time.

Engine Oil:

Recommended API service classification and viscosity grades (e.g., SAE 20W-50 or 10W-40 depending on climate) would be specified, often a high-quality synthetic or semi-synthetic oil. Capacity typically around 8-10 liters with filter.

Coolant:

Ethylene glycol-based antifreeze with anti-corrosion additives. Specific mix ratio (e.g., 50/50 with distilled water) and capacity would be detailed.

Brake Fluid:

DOT 3 or DOT 4 brake fluid specified for the hydraulic system.

Transmission Fluid:

Manual transmission fluid specification (e.g., GL-4 or GL-5 gear oil) with appropriate viscosity would be provided. Transaxle fluid capacity typically around 2-3 liters.

Differential Fluid:

Typically shared with the transaxle fluid, specifications would be the same.

Common Challenges:

While the manual covers all aspects, common issues for these cars can include carburetor tuning, ignition system reliability, aging rubber and plastic components, rust in sills and rear quarter panels, and specific electrical gremlins. The manual's troubleshooting section is invaluable for addressing these.

📚 Vehicle History

Manufacturer Heritage:

Ferrari has a storied history in motorsport and luxury sports car manufacturing, known for performance, design, and exclusivity.

Evolution:

The 308 GT4 was conceived as a more practical evolution of the Dino line, offering 2+2 seating and a mid-mounted V8 engine, a configuration that would become a hallmark of many future Ferraris.

Production Years:

1973-1980

Production Numbers:

Approximately 2,826 units produced (including early Dino badging).

🏆 Awards & Recognition

Automotive Awards:

While not directly awarded, the 308 GT4 was a significant model for Ferrari, marking its entry into the mid-engine V8 segment and laying the groundwork for future iconic models. Its Bertone design was also critically acclaimed.