Historical Significance:
The Ferrari 308 GT4 was a significant model for Ferrari, marking their first mid-engined V8 production car and the first Ferrari designed by Bertone. It was a more practical and accessible option compared to the V12 models of its era.
Contemporary Competitors:
Lamborghini Urraco, Maserati Merak, Porsche 911 (930 Turbo)
Design Philosophy:
Mid-engined V8 powertrain, distinctive Bertone styling, 2+2 seating configuration.
Target Audience:
Ferrari 308 GT4 owners, classic car enthusiasts, independent workshops specializing in Italian exotics.
Utility:
Essential for maintenance, troubleshooting, and restoration of the Ferrari 308 GT4 Dino GT4.
Primary Coverage:
Ferrari 308 GT4 Dino GT4 (1973-1980)
Estimated Page Count:
Extensive (Exact count not provided, but described as 'very comprehensive')
Type:
Workshop Service Repair Manual
Language:
English (Implied by standard repair manual distribution)
Engine Systems:
Engine System, Lubrication System, Cooling System, Fuel System, Ignition System, Emission Control
Drivetrain Systems:
Clutch System, Gearbox System, Rear Axle System
Chassis Systems:
Steering System, Front Suspension, Rear Suspension, Shock Absorbers, Brake System, Wheel & Tires, Chassis Hitch Points
Electrical Systems:
Electrical System, Battery & Alternator, Starter Motor, Lighting System
Comfort Systems:
Instrument & Controls, Heating & Ventilation, Air Conditioning
Body Systems:
Body Repair System
Maintenance Procedures:
Routine maintenance, fluid changes, filter replacements, tune-ups
Repair Procedures:
Detailed step-by-step repair instructions for all major systems
Diagnostic Procedures:
Troubleshooting guides and diagnostic information
Special Procedures:
Installation and adjustment procedures for specialized components
Depth Of Coverage:
Comprehensive (Technician-level detail, including exploded views and diagrams)
Illustrations:
Pictures and Diagrams included for clarity
Printability:
Fully printable (selected pages or whole manual)
Engine Configuration:
V8 (V90 degree)
Displacement:
2968 cc (3.0 Liters)
Aspiration:
Naturally Aspirated
Valvetrain:
DOHC (Double Overhead Camshafts), 2 valves per cylinder
Fueling:
Carbureted (Initially Weber 40 DCNF, later Weber 40 IF3C or 40 DLE)
Horsepower Range:
Approximately 250-255 hp (depending on market and emissions regulations)
Torque Range:
Approximately 210-217 lb-ft
Carburetor Type:
Weber 40 DCNF (most common)
Fuel Octane Requirement:
Premium Unleaded (91+ RON/87+ Octane)
Length:
Approx. 4485 mm (176.6 in)
Width:
Approx. 1770 mm (69.7 in)
Height:
Approx. 1115 mm (43.9 in)
Wheelbase:
Approx. 2450 mm (96.5 in)
Curb Weight:
Approx. 1450-1500 kg (3197-3307 lbs)
Weight Distribution:
Designed for optimal mid-engine balance
Crash Test Information:
No modern crash test ratings available due to the era of production.
Braking System:
Four-wheel disc brakes (Ventilated front, solid rear)
Steering:
Rack and Pinion, power assisted
Seatbelts:
Standard 3-point seatbelts
Cabin Structure:
Integrated safety cell with crumple zones.
Oil Change Interval:
Every 3,000-5,000 miles or annually (recommendation based on classic car best practices)
Timing Belt Interval:
Recommended every 2-3 years or 30,000 miles due to age and material degradation (critical item).
Major Service Interval:
Major overhauls typically required every 30,000-50,000 miles, including engine and transmission.
Engine Oil Specification:
SAE 20W-50 (preferred for classic V8s, e.g., Castrol GTX Classic or equivalent API SG/SH rated)
Coolant Type:
Ethylene Glycol based antifreeze (50/50 mix with distilled water)
Brake Fluid Type:
DOT 3 or DOT 4
Gearbox Oil Specification:
GL-4 or GL-5 Hypoid Gear Oil (e.g., SAE 75W-90 or 80W-90)
Engine Issues:
Carburetor tuning difficulties, potential for valve guide wear, fuel system component degradation (rubber hoses, seals), cam belt failures if not maintained.
Chassis Issues:
Rust in sills, floor pans, and around wheel arches; suspension bushing wear; electrical system gremlins.
Cooling System Issues:
Corrosion in radiators and water passages, hose degradation, thermostat failures.
Electrical Issues:
Degraded wiring insulation, faulty relays and switches, alternator and starter motor reliability can be a concern if not properly maintained.
Ferrari Heritage:
Born from Ferrari's extensive racing pedigree, translating performance engineering to the road.
Design Origin:
Designed by Leonardo Fioravanti of Pininfarina, though controversially styled by Bertone (Marcello Gandini).
Name Origin:
Initially marketed as 'Dino' to distinguish from V12 Ferraris, it later received Ferrari badging. GT4 designation refers to its 4-seater capability.
Production Run:
1973-1980
Total Units Produced:
Approximately 1,050 units (GT4) and a smaller number of 308 GT4 models.
