Specifications and procedures for setting wheel alignment.
Carburetor Tuning:
Adjustment and rebuilding of Weber 40 DCNF carburetors.
Clutch Replacement:
Step-by-step guide for clutch assembly replacement.
Body Panel Replacement:
Guidance on removing and refitting exterior body panels.
Glass Replacement:
Procedures for replacing windshield, side, and rear glass.
Technical Depth
Depth:
Comprehensive: Covers basic maintenance to full engine and transmission rebuilds.
Diagnostics:
Advanced diagnostic procedures and troubleshooting guides.
Wiring Diagrams:
Detailed electrical wiring diagrams for all systems.
Exploded Views:
Abundant exploded views and diagrams for clear component identification and assembly.
Illustrations And Pictures:
Numerous illustrations and pictures to guide repair processes.
📊 Manual Specifications
File Format
Compatibility:
PC & Mac Compatible (Windows 95-10, macOS, Linux)
Searchable Text:
Likely Searchable PDF (standard for modern manuals)
Printability:
Printable (standard PDF feature)
Print Quality
Quality:
High Quality Digital Reproduction
Binding Type
Binding:
N/A (Digital Download)
Paper Type
Paper Type:
N/A (Digital Download)
⚙️ Engine Specifications
Primary Engine
Engine Code:
F106 AL
Configuration:
90-degree V8
Displacement Cc:
2927
Bore Mm:
81
Stroke Mm:
71
Compression Ratio:
9.2:1
Valvetrain:
DOHC (Dual Overhead Camshafts), 2 valves per cylinder
Performance
Horsepower Ps Early:
220-230 (depending on market/emissions)
Torque Nm Early:
285 (approx.)
Horsepower Ps Later:
214 (US spec)
Torque Nm Later:
275 (US spec, approx.)
Fuel System
Carburetion:
4 x Weber 40 DCNF downdraft carburetors
Fuel Type:
Unleaded gasoline (95 RON recommended)
Ignition System
Ignition Type:
Coil and Distributor
🔧 Transmission
Standard
Type:
5-speed Manual Transaxle
Optional
Type:
None
Features
Layout:
Mid-engine, rear-wheel drive
Fluid Type:
GL-4 Gear Oil (e.g., 75W-90 or 80W-90)
Fluid Capacity Liters:
Approx. 3.5 liters
📐 Dimensions
Exterior
Length Mm:
4405
Width Mm:
1760
Height Mm:
1135
Wheelbase Mm:
2440
Front Track Mm:
1468
Rear Track Mm:
1474
Weights
Curb Weight Kg:
1490 - 1550 (depending on market and options)
Gross Weight Kg:
1850 (approx.)
Weight Distribution:
Near 50/50 (typical for mid-engine design)
🛡️ Safety Features
Ratings
Crash Test Ratings:
Not available by modern standards, but built to period safety considerations.
Active Features
Brakes:
Four-wheel disc brakes (ventilated front and rear)
Steering:
Rack and pinion, optional power assistance.
Passive Features
Seatbelts:
Three-point lap and shoulder belts
Body Construction:
Steel monocoque chassis with steel body panels.
💡 Technology Features
Infotainment
Audio System:
Original factory radio (often period Blaupunkt or similar), typically AM/FM with cassette or 8-track.
Driver Assistance
Advanced Features:
None by modern standards; emphasis on driver engagement.
Connectivity
Connectivity Features:
None
🔧 Maintenance
Service Intervals
Oil Change Interval Km:
Every 5,000 - 7,500 km or annually
Major Service Interval Km:
Every 15,000 - 20,000 km (includes valve adjustment, ignition tune-up)
Timing Belt Replacement:
N/A (Chain-driven camshafts)
Fluid Specifications
Engine Oil Type:
SAE 20W-50 or 10W-40 (API SG or higher, synthetic recommended for modern use)
Engine Oil Capacity Liters:
Approx. 8.0 liters (with filter)
Coolant Type:
Ethylene Glycol based antifreeze (50/50 mix with distilled water)
Brake Fluid Type:
DOT 3 or DOT 4 (high boiling point)
Known Issues
Carburetor Issues:
Synchronization and tuning of the four Weber carbs can be complex. Susceptible to gumming if not used regularly.
Cooling System:
Potential for overheating if cooling system maintenance is neglected; fan switch issues can occur.
Electrical System:
Aging wiring harnesses can lead to intermittent electrical faults.
Suspension Bushings:
Rubber bushings deteriorate over time, affecting handling and requiring replacement.
Rust Ingress:
Can be susceptible to rust in sills, wheel arches, and underbody if not properly maintained/stored.
Clutch Release Bearing:
Can wear out, leading to noise or difficulty disengaging the clutch.
📚 Vehicle History
Brand Heritage
Brand Focus:
Ferrari is renowned for its performance, luxury, and racing heritage.
Model Evolution
Development Context:
Developed as a more accessible entry-level Ferrari, named after Enzo Ferrari's son, Alfredo 'Dino' Ferrari.
Design Influence:
Marcello Gandini's distinctive wedge-shaped design for Bertone marked a departure from traditional Ferrari styling.
Engine Choice Rationale:
The mid-mounted V8 engine offered a balance of performance and packaging efficiency for a 2+2.
Distinction From 250 Gt:
The 'GT4' designation indicated its 4-seat capability, differentiating it from the 2-seat Dino 246 GT.
Production
Production Years:
1973-1980
Total Production Units:
Approximately 1,081 units
Manufacturing Location:
Maranello, Italy
Market Variations:
Significant differences between European and US-spec models (emissions controls, carburetion).
🏆 Awards & Recognition
Recognitions
Classic Status:
Recognized as a significant model in Ferrari's history, particularly for its design and V8 introduction.
Ratings
Critical Reception Period:
Mixed upon release due to its unconventional styling and deviation from traditional Ferrari V12 lineage, but appreciated for its performance and practicality.
Certifications
Historical Significance:
First mid-engined V8 Ferrari, first production Ferrari with a transverse gearbox, and first Ferrari with a Bertone body.