🏷️ Basic Information

Make:

Ferrari

Model:

328 GTB / GTS

Model Codes:

328 GTB (Berlinetta - closed roof), 328 GTS (Targa - removable roof panel)

👋 Introduction

Market Position:

Iconic mid-engined V8 sports car, representing a significant evolution from its predecessor, the 308 GTB/GTS. A benchmark in exotic car design and performance for its era.

Competitors:

Porsche 944 Turbo, Lotus Esprit Turbo, Chevrolet Corvette C4 ZR-1, Aston Martin V8 Vantage

Key Features:

Pininfarina-designed body, mid-mounted V8 engine, precise handling, luxurious interior appointments, potent performance, enduring styling.

Purpose:

To provide detailed technical information, maintenance procedures, and repair guidance for Ferrari 328 GTB and GTS models, empowering owners and independent specialists.

📋 Manual Details

Product Name:

Ferrari 328GTB 328GTS Workshop Manual

Manual Type:

Workshop Manual / Service Manual / Repair Manual

Language:

English

Format:

PDF (Digital Download)

Page Count:

Estimated 500+ pages (typical for this era's Ferrari workshop manuals)

📖 Manual Coverage

Systems Covered:

Engine, Fuel System, Ignition System, Cooling System, Lubrication System, Clutch, Transmission (Manual), Driveshafts, Suspension (Front & Rear), Steering, Brakes (Front & Rear), Electrical System (Wiring Diagrams Included), Bodywork & Chassis, Interior Trim, HVAC System, Fuel Injection System (Bosch Motronic)

Procedures Included:

Routine Maintenance, Scheduled Service, Component Removal & Installation, Troubleshooting Guides, Repair Procedures, Diagnostic Information, Electrical System Schematics, Torque Specifications, Adjustments, Overhaul Procedures

Technical Depth:

Comprehensive: Covers everything from basic maintenance and fluid changes to complete engine rebuilds, transmission overhauls, and detailed electrical system diagnostics.

📊 Manual Specifications

File Format:

Portable Document Format (PDF)

Searchability:

Likely text-searchable if digitally created or scanned with OCR.

Print Quality:

High-resolution scans suitable for clear printing of text and diagrams.

Print On Demand:

Designed for printing specific sections as needed, avoiding damage to a physical copy.

Binding Type:

Not Applicable (Digital Download)

Paper Type:

Not Applicable (Digital Download)

⚙️ Engine Specifications

Engine Type:

Naturally Aspirated V8

Engine Code:

F105 CB

Displacement:

3186 cc (3.2 Liters)

Bore X Stroke:

82 mm x 74.4 mm

Compression Ratio:

9.2:1

Horsepower:

270 hp (201 kW) at 7000 rpm (Euro Spec), 260 hp (194 kW) at 6300 rpm (US Spec)

Torque:

314 Nm (232 lb-ft) at 5500 rpm (Euro Spec), 304 Nm (224 lb-ft) at 4500 rpm (US Spec)

Fuel Delivery:

Bosch Motronic M2.5 Fuel Injection

Fuel Type:

Unleaded Gasoline (91+ Octane)

Ignition System:

Electronic Ignition with Knock Control

Oil Capacity:

Approx. 8.5 Liters (with filter)

Cooling System:

Liquid-Cooled with Dual Radiators

🔧 Transmission

Transmission Type:

5-Speed Manual Transaxle

Clutch Type:

Hydraulically Actuated Dry Single Plate Clutch

Gear Ratios:

Detailed in manual (specific ratios for 1st-5th gear and reverse).

Transaxle Fluid Type:

GL-4 or GL-5 Gear Oil (Specific Viscosity and Specification detailed in manual)

Transaxle Fluid Capacity:

Approx. 3.5 Liters

📐 Dimensions

Length:

4340 mm (170.9 in)

Width:

1750 mm (68.9 in)

Height:

1130 mm (44.5 in)

Wheelbase:

2350 mm (92.5 in)

Front Track:

1436 mm (56.5 in)

Rear Track:

1472 mm (57.9 in)

Curb Weight:

Approx. 1400-1500 kg (3086-3307 lbs) depending on GTB/GTS and market specification.

Weight Distribution:

Near 50/50 (due to mid-engine layout)

Front Trunk Capacity:

Approx. 210 Liters (front luggage compartment)

Rear Storage:

Small compartment behind the engine

🛡️ Safety Features

Crash Test Data:

Limited official crash test data available for this era of exotic sports cars. Focus on passive safety features.

Active Safety Features:

Four-wheel Anti-lock Braking System (ABS)

Passive Safety Features:

Three-point Seat Belts, Reinforced Chassis Structure, Collapsible Steering Column

Front Brakes:

Ventilated Discs (Size and specifications in manual)

Rear Brakes:

Ventilated Discs (Size and specifications in manual)

Brake Fluid Type:

DOT 3 or DOT 4 Brake Fluid (Refer to manual for specific requirement)

Wheel Bolt Pattern:

5x108

Tire Sizes:

Front: 205/55 VR 16, Rear: 225/50 VR 16 (Typical, may vary)

💡 Technology Features

Infotainment System:

Basic analog instrumentation, typically a high-quality period-specific stereo system (e.g., Blaupunkt or Becker).

Driver Assistance:

ABS (Anti-lock Braking System) was the primary electronic driver aid.

Connectivity:

Not applicable for the era; focused on mechanical and driving experience.

🔧 Maintenance

Oil Change Interval:

Annually or every 7,500 miles (12,000 km), whichever comes first (refer to manual for exact schedule).

Major Service Interval:

Timing belt replacement every 30,000 miles (48,000 km) or 5 years.

Engine Oil Type:

High-quality synthetic or semi-synthetic engine oil, 10W-40 or 20W-50 (refer to manual for specific API/ACEA rating and viscosity recommendation).

Coolant Type:

Ethylene Glycol-based Antifreeze (50/50 mix with distilled water)

Brake Fluid Specification:

DOT 3 or DOT 4

Common Issues:

Fuel line deterioration, aging rubber components (hoses, seals), starter motor issues, cooling fan failures, exhaust manifold cracking, ignition coil failures, potential corrosion on chassis components.

Maintenance Importance:

Regular and meticulous maintenance is critical to preserve the performance and longevity of these high-performance exotic cars. The manual's guidance is invaluable.

📚 Vehicle History

Brand Heritage:

Ferrari, founded by Enzo Ferrari, has a long and illustrious history in motorsport and the production of high-performance road cars, synonymous with passion, engineering excellence, and exclusivity.

Predecessor:

Ferrari 308 GTB/GTS

Successor:

Ferrari F355

Production Years:

1985-1989

Production Numbers:

Approx. 712 GTB and 3116 GTS units produced globally.

Designer:

Pininfarina (Styling), Ferrari Engineering (Mechanical)

🏆 Awards & Recognition

Automotive Awards:

While specific 'awards' might not be documented in the same way as modern cars, the 328 GTB/GTS is widely celebrated in automotive media and by enthusiasts as a design icon and a pinnacle of analog sports car engineering. Featured in numerous classic car publications and revered for its driving dynamics and aesthetics.