🏷️ Basic Information

Make:

Ferrari

Model:

328

Model Variants:

328 GTB, 328 GTS

Generation Name:

Second Generation Dino 208/308 Series

Chassis Code:

F106 CB

👋 Introduction

Market Position:

The Ferrari 328 represented the pinnacle of front-engined, V8-powered grand tourers for its era, slotting into the premium sports car market as a successor to the 308 series.

Competitive Analysis:

Competed directly with iconic sports cars such as the Porsche 944 Turbo, Chevrolet Corvette C4, Lotus Esprit Turbo, and Aston Martin V8 Vantage, offering a blend of Italian styling, V8 performance, and convertible practicality (GTS).

Key Features:

Mid-engine V8, Pininfarina-designed body, Targa-top (GTS) or Coupe (GTB) configurations, luxurious interior, renowned Ferrari driving dynamics, and a distinctive exhaust note.

📋 Manual Details

Coverage Areas:

Engine, Fuel System, Ignition System, Cooling System, Lubrication System, Exhaust System, Transmission, Clutch, Drive Axles, Suspension (Front and Rear), Steering System, Braking System, Electrical System (Charging, Starting, Lighting, Accessories), Bodywork, Interior Trim, HVAC System, Diagnostic Procedures, Torque Specifications, Troubleshooting Guides

Page Count:

Approximately 300-350 pages (typical for a comprehensive service manual of this era)

Manual Type:

Technical Service Manual / Workshop Manual

Language:

English

Format:

Digital (PDF)

📖 Manual Coverage

Systems Covered:

Comprehensive coverage of all mechanical, electrical, and body systems specific to the Ferrari 328 GTB and GTS models.

Procedures Included:

Detailed step-by-step procedures for routine maintenance, diagnostics, repair, overhaul, and adjustments for all major vehicle systems. Includes torque specifications, diagnostic flowcharts, wiring diagrams, and component identification.

Technical Depth:

Expert-level technical depth, suitable for professional mechanics and advanced DIY enthusiasts. Covers everything from basic fluid changes to complete engine and transmission rebuilds, including complex electrical system troubleshooting.

📊 Manual Specifications

File Format:

PDF

Print Quality:

High-resolution scans, suitable for printing with clear text and legible diagrams.

Binding Type:

N/A (Digital Format)

Paper Type:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Type:

Mid-mounted, 90-degree V8

Engine Code:

F106 CB

Displacement:

3186 cc (3.2 liters)

Bore X Stroke:

81 mm x 78 mm

Compression Ratio:

9.8:1

Valvetrain:

DOHC (Dual Overhead Camshafts), 4 valves per cylinder (32 valves total)

Horsepower:

220 hp (164 kW) at 6300 rpm (European spec), 217 hp (162 kW) at 6300 rpm (US spec)

Torque:

203 lb-ft (275 Nm) at 4500 rpm

Fuel Injection:

Bosch K-Jetronic CIS (Continuous Injection System)

Fuel Type:

Unleaded gasoline (premium, 91+ octane)

Oil Capacity:

Approx. 10 liters (10.6 US quarts) with filter

Oil Type:

API SG, SAE 20W-50 or 10W-40 (depending on climate)

Coolant Capacity:

Approx. 12.5 liters (13.2 US quarts)

Coolant Type:

Ethylene glycol-based antifreeze (50/50 mix with distilled water)

Ignition Type:

Electronic ignition, dual ignition coils

Spark Plugs:

Bosch W7DC or equivalent

🔧 Transmission

Transmission Type:

5-speed manual transaxle

Transmission Type:

None (only manual was offered)

Gear Ratios:

Specific ratios vary by model year and market, but are designed for performance and drivability.

Transmission Fluid Capacity:

Approx. 3.5 liters (3.7 US quarts)

Transmission Fluid Type:

GL-4 SAE 75W-90 or SAE 80W-90 gear oil

📐 Dimensions

Length:

Approx. 4350 mm (171.3 in)

Width:

Approx. 1750 mm (68.9 in)

Height:

Approx. 1130 mm (44.5 in)

Wheelbase:

Approx. 2350 mm (92.5 in)

Ground Clearance:

Approx. 140 mm (5.5 in)

Curb Weight:

Approx. 1450 kg (3197 lbs) for GTB, 1530 kg (3373 lbs) for GTS

Gross Vehicle Weight Rating:

Approx. 1850 kg (4079 lbs)

🛡️ Safety Features

Safety Ratings:

No formal crash test ratings (typical for cars of this era and low volume production). Emphasis on driver control and active safety.

Active Features:

Four-wheel disc brakes (ventilated front and rear), Anti-lock Braking System (ABS) became standard later in production (optional on early models, mandatory from 1987 onwards for US market).

Brakes Front:

Ventilated discs, 280 mm diameter

Brakes Rear:

Ventilated discs, 280 mm diameter

Wheel Bolt Pattern:

5 x 108 mm

Tire Size Front:

205/55 VR 16

Tire Size Rear:

225/50 VR 16

Passive Features:

Three-point inertia-reel seatbelts, reinforced windshield frame, padded dashboard and steering wheel hub, collapsible steering column.

Steering Type:

Rack and pinion, power assisted

💡 Technology Features

Infotainment System:

Typically a period-correct Alpine or Blaupunkt AM/FM cassette player with optional CD changer input. Manual climate control for air conditioning and heating.

Driver Assistance:

ABS (Anti-lock Braking System) on later models. Power steering.

Connectivity:

N/A (no modern connectivity features).

🔧 Maintenance

Major Service Interval:

Every 15,000 miles or 12 months, whichever comes first. This includes cambelt replacement (crucial).

Oil And Filter Change Interval:

Every 7,500 miles or 6 months

Cambelt Replacement Interval:

Every 30,000 miles or 3 years (critical to prevent catastrophic engine damage).

Engine Oil Specification:

API SG, SAE 20W-50 or 10W-40

Transmission Fluid Specification:

GL-4 SAE 75W-90 or SAE 80W-90 gear oil

Coolant Specification:

50/50 mix of ethylene glycol-based antifreeze and distilled water

Brake Fluid Specification:

DOT 4

Clutch Fluid Specification:

DOT 4 (shared with brake system)

Known Issues:

Corrosion (especially around wheel arches, sills, and chassis), cambelt wear (critical for engine longevity), fuel system component degradation (fuel lines, pump), K-Jetronic system adjustments, sticky dashboard materials, aging electrical connectors, coolant leaks.

Common Repairs:

Cambelt and tensioner replacement, fuel line replacement, brake system overhaul, cooling system hoses, ignition coil replacement, general electrical troubleshooting and repair.

📚 Vehicle History

Brand Heritage:

Ferrari, founded by Enzo Ferrari, has a legendary motorsport history and a reputation for producing high-performance, exotic sports cars with a distinctive Italian flair and engineering prowess.

Model Evolution:

The 328 was a significant evolution of the 308 series, offering increased displacement, updated styling cues (smoother bumpers, integrated fog lights), improved handling, and enhanced reliability, making it a more user-friendly and capable grand tourer.

Production Years:

1985-1989

Production Numbers:

Approximately 7,700 units (combined GTB and GTS)

Manufacturing Location:

Maranello, Italy

🏆 Awards & Recognition

Recognitions:

While specific awards are not widely documented for individual models of this era, the 328 is consistently recognized by automotive journalists and enthusiasts as a classic and highly desirable Ferrari, representing a sweet spot in terms of performance, usability, and classic styling. It is often cited as one of the best Ferraris to drive and own from its period.