🏷️ Basic Information

Make:

Ferrari

Model:

308 GTB / GTS QV, 328 GTB / GTS

Model Variants:

308 GTB (Berlinetta), 308 GTS (Targa), 328 GTB (Berlinetta), 328 GTS (Targa)

Covered Years Approx:

1982-1985 (308 QV), 1985-1989 (328)

Codes:

QV (Quattrovalvole), F105A (308 Engine), F105C (328 Engine)

👋 Introduction

Positioning:

Essential technical resource for owners and enthusiasts of the Ferrari 308 QV and 328 series, enabling in-depth maintenance and repair.

Analogy:

This manual is the automotive equivalent of a skilled Ferrari mechanic's personal workshop bible.

Value Proposition:

Enables significant cost savings on service and maintenance, empowers owners with deep knowledge of their vehicle's systems.

Instant Access:

Instant download post-payment, providing immediate access to critical repair information.

Audience:

Do-It-Yourself (DIY) owners, independent workshops, Ferrari collectors, automotive restoration specialists.

📋 Manual Details

Primary Coverage:

Workshop Service and Repair

Secondary Coverage:

Maintenance, Diagnostics, Troubleshooting, Component Rebuild

Estimated Page Count:

Likely comprehensive, exceeding 500 pages based on typical factory manuals for this era and complexity.

Type:

Factory Original Equipment Manufacturer (OEM) Service Repair Manual

Languages:

English, French, Italian, German

Format:

Digital Download (PDF)

📖 Manual Coverage

Powertrain:

Engine F105A (308 QV), Engine F105C (328), Lubrication System, Cooling System, Fuel System (Carbureted and early EFI), Ignition System, Exhaust System.

Drivetrain:

Transmission (manual), Gearbox (manual), Clutch and Flywheel, Axle Shafts, Drive Shafts.

Chassis And Suspension:

Chassis, Suspension (front and rear), Steering System, Brakes (hydraulic, disc), Wheels and Tires, Hitch Points.

Electrical:

Wiring Diagrams, Ignition System Components, Lighting, Starter System, Battery, Charging System (alternator).

Body And Interior:

Body Panel Removal/Installation, Interior Trim, Doors, Glass.

Maintenance:

Scheduled maintenance, fluid changes (oil, coolant, brake fluid), filter replacements, spark plug replacement, tune-up procedures.

Repair And Rebuild:

Engine overhaul (pistons, rings, valves, bearings), transmission disassembly and assembly, clutch replacement, brake caliper/rotor service, suspension component replacement, steering rack overhaul.

Troubleshooting:

Diagnostic charts, common problems and solutions, electrical fault finding, fuel system issues, starting problems.

Technical Specifications:

Torque settings for critical fasteners, component dimensions, clearances, compression ratios, fluid capacities.

Depth:

Comprehensive, covering everything from routine maintenance to full engine and transmission rebuilds. Includes detailed exploded diagrams and assembly instructions suitable for experienced DIY mechanics or professional technicians.

📊 Manual Specifications

Format:

PDF

Accessibility:

Searchable text, printable pages.

Compatibility:

All Versions of Windows & Mac, APP ISO, iPhone, iPad, Android, etc. (Requires Adobe PDF Reader).

Quality:

High-quality diagrams and instructions, reflecting original factory documentation.

Binding:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Engine 308Qv:

Ferrari F105A, 2.926 cc (2.9L) V8, DOHC (Dual Overhead Camshaft), 4 valves per cylinder (Quattrovalvole).

Engine 328:

Ferrari F105C, 3.162 cc (3.2L) V8, DOHC (Dual Overhead Camshaft), 4 valves per cylinder (Quattrovalvole).

Horsepower 308Qv:

Approximately 235-240 bhp (DIN) / 235-240 hp (SAE) depending on market.

Torque 308Qv:

Approximately 274 Nm (202 lb-ft) at 4500 rpm.

Horsepower 328:

Approximately 270 bhp (DIN) / 270 hp (SAE).

Torque 328:

Approximately 300 Nm (221 lb-ft) at 5500 rpm.

Fuel System 308Qv:

Bosch K-Jetronic Continuous Injection System (CIS).

Fuel System 328:

Bosch Motronic 2.5 Fuel Injection System.

Bore X Stroke 308Qv:

81 mm x 71 mm

Bore X Stroke 328:

83 mm x 73.6 mm

Compression Ratio 308Qv:

9.2:1

Compression Ratio 328:

9.6:1

Ignition System:

Distributorless ignition system (DIS) on later models, or conventional distributor with electronic ignition control.

🔧 Transmission

Transmission Type:

5-speed Manual Transaxle (All Models)

Gearbox Layout:

Transaxle (engine and gearbox in a single unit, rear-wheel drive)

Clutch Type:

Dry, single-plate clutch, hydraulically actuated.

📐 Dimensions

Wheelbase 308:

2340 mm (92.1 in)

Wheelbase 328:

2340 mm (92.1 in)

Length 308:

4230 mm (166.5 in)

Length 328:

4220 mm (166.1 in)

Width 308:

1720 mm (67.7 in)

Width 328:

1715 mm (67.5 in)

Height 308:

1120 mm (44.1 in)

Height 328:

1130 mm (44.5 in)

Curb Weight 308Qv:

Approx. 1470 kg (3240 lbs)

Curb Weight 328:

Approx. 1450 kg (3200 lbs)

Fuel Capacity:

Approx. 70 Liters (18.5 US Gallons)

🛡️ Safety Features

Crash Safety Era:

Designed prior to modern stringent crash safety regulations; focus on structural integrity and occupant protection for its time.

Braking System:

Four-wheel disc brakes, ventilated front and rear.

Seat Belts:

3-point inertia reel seat belts.

Steering Column:

Collapsible steering column.

💡 Technology Features

Infotainment Era:

Basic for its era; typically a factory-installed radio/cassette player.

Driver Assistance:

None by modern standards. ABS not standard on early models, became more common on later 328s.

🔧 Maintenance

Oil Change:

Typically every 5,000-7,500 km (3,000-5,000 miles) or annually, whichever comes first.

Timing Belt Replacement:

Crucial every 24,000-48,000 km (15,000-30,000 miles) or 3-5 years, due to potential for catastrophic engine damage if they fail.

Engine Oil:

High-quality synthetic oil, e.g., SAE 10W-40 or 15W-50, meeting API SJ or ACEA A3/B3 specifications. (Refer to manual for exact Ferrari specification).

Coolant:

Ethylene glycol based antifreeze/coolant with corrosion inhibitors. (Ferrari recommended coolant or equivalent).

Brake Fluid:

DOT 3 or DOT 4 high-performance brake fluid.

Transmission Fluid:

Manual transmission fluid (MTF) or GL-4 gear oil. (Refer to manual for specific viscosity).

Common Issues:

Carburetor tuning (especially on earlier 308 models), aging fuel lines and rubber components, ignition system components (coil, distributors), wear on suspension bushings, potential for clutch wear, timing belt maintenance diligence.

Electrical Issues:

Corrosion on electrical connectors, aging wiring harness, starter motor issues.

Part Number Example:

This manual would contain detailed part numbers for all components, such as engine bearings, gasket sets, filters, brake pads, etc.

📚 Vehicle History

Heritage:

Ferrari has a storied history in motorsports and luxury sports car manufacturing, emphasizing performance, design, and engineering excellence.

Evolution 308 To 328:

The 328 replaced the 308, featuring an enlarged engine (3.2L vs 2.9L), revised bodywork (smoother bumpers, integrated spoiler), updated interior, and improved Bosch Motronic fuel injection for enhanced performance and reliability.

Production Period 308Qv:

1982-1985

Production Period 328:

1985-1989

Manufacturing Location:

Maranello, Italy

🏆 Awards & Recognition

Automotive Icons:

Both the 308 and 328 are considered automotive icons and classic Ferraris, celebrated for their design and driving experience.

Collector Status:

Highly sought-after by collectors, representing accessible entry into Ferrari ownership.

Historical Significance:

Represent a significant chapter in Ferrari's V8 mid-engine sports car lineage.