Ferrari 308 QV 328 Service Repair Manual

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🏷️ Basic Information Identification Make: Ferrari Model: 308 GTB/GTS QV / 328 GTB/GTS Chassis Codes: 308 GTB/GTS QV: F106BB, F106BC; 328 GTB/GTS: F106CR, F106CS 👋 Introduction Market Position Target Audience:...

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Type: Car

Vendor:

Sku: 484223

Tags: 308 QV 328 Car Cars Ferrari

Product variants

Description

🏷️ Basic Information

Identification

Make:

Ferrari

Model:

308 GTB/GTS QV / 328 GTB/GTS

Chassis Codes:

308 GTB/GTS QV: F106BB, F106BC; 328 GTB/GTS: F106CR, F106CS

👋 Introduction

Market Position

Target Audience:

Ferrari owners, DIY enthusiasts, professional mechanics, restoration specialists

Key Features

Value Proposition:

Comprehensive, factory-quality information for repair, servicing, restoration, and maintenance, saving money on professional labor

Instruction Style:

Clear, step-by-step instructions with detailed illustrations

📋 Manual Details

Coverage Areas

Covered Models:

Ferrari 308 GTB/GTS Quattrovalvole (QV) and Ferrari 328 GTB/GTS

Covered Years:

Approx. 1982-1989 (specific years may vary slightly by region and documentation)

Manual Type

Type:

Service and Repair Manual / Workshop Manual / Factory Manual

Language

Language:

English

Format

Format:

Digital Download (PDF)

Page Count

Estimated Page Count:

Significant, likely several hundred pages (actual size can be up to 5GB, indicating comprehensive coverage)

📖 Manual Coverage

Systems Covered

Engine:

Complete engine mechanicals, fuel injection (Bosch K-Jetronic for 308 QV, Bosch Motronic for 328), ignition system, cooling system, lubrication system, exhaust system

Transmission:

Manual transaxle system, clutch system, driveline, differential

Brakes:

Brake system (hydraulic, ABS where applicable), brake components, brake fluid specifications, troubleshooting

Suspension:

Front suspension system (double wishbone), rear suspension system (double wishbone, trailing arms), suspension components, alignment specifications

Steering:

Steering system, steering column, power steering system components

Electrical:

Complete electrical system, wiring diagrams, starter system, charging system, lighting system, instrumentation, accessories, power windows, power mirrors

Body:

Body repair, body panels, doors, windows, glass, seals, interior trim, exterior trim, roof systems (sunroof where applicable)

HVAC:

Heater and air conditioning system, refrigerant, blower, controls

Safety Systems:

Airbag systems (if applicable), seat belt systems, restraint systems

Procedures Included

Maintenance:

Routine maintenance, scheduled service, fluid changes, filter replacements, belt adjustments, lubrication

Troubleshooting:

Detailed diagnostic procedures for all major systems, common problems and solutions

Repair:

Step-by-step repair instructions for components and systems, engine rebuild, transmission overhaul, brake caliper replacement, suspension bush replacement

Rebuilding:

Comprehensive instructions for major component rebuilds, including engine, gearbox, and brake calipers

Engine Diagnostics:

Detailed fault finding for fuel delivery, ignition timing, compression issues, and emissions control.

Gearbox Repair:

Step-by-step procedures for manual transaxle disassembly, inspection, repair, and reassembly.

Bodywork Procedures:

Guidance on body panel alignment, door adjustment, and minor body repairs.

Technical Depth

Depth:

Full factory-level service and repair, suitable for professional technicians and experienced DIY enthusiasts

Diagnostics:

In-depth diagnostic procedures, including electrical testing and fuel system analysis

Illustrations:

Illustrated with clear step-by-step instructions, exploded views, and diagrams

Torque Specifications:

Includes critical torque values for engine, chassis, and suspension fasteners.

Electrical Diagrams:

Comprehensive wiring schematics for all vehicle systems.

Assembly Disassembly:

Detailed procedures for dismantling and reassembling virtually every component of the vehicle.

📊 Manual Specifications

File Format

Format:

Readability:

Readable on any computer, iPad, or digital device with a PDF reader

Print Quality

Printable:

Printable on any computer and printer

File Management

Storage:

User is responsible for saving the downloaded file; no lifetime storage provided by the seller

Compression:

May be zipped (.zip, .rar); requires unzipping software like WinZip or WinRAR

File Size:

Can be very large, up to 5GB

⚙️ Engine Specifications

Primary Engine

Model:

Ferrari Colombo V12 (shared architecture with earlier V12s, but here it's the V8)

Configuration:

Mid-mounted 90-degree V8

Engine 308 Qv

Displacement:

2926 cc (for 308 QV)

Bore X Stroke:

82 mm x 71 mm (for 308 QV)

Compression Ratio:

9.2:1 (for 308 QV)

Horsepower:

235 hp (238 PS; 175 kW) at 6300 rpm (European spec) / 214 hp (217 PS; 159 kW) (US spec) (for 308 QV)

Torque:

260 Nm (192 lb-ft) at 4500 rpm (for 308 QV)

Engine 328

Displacement:

3185 cc (for 328)

Bore X Stroke:

83 mm x 73.6 mm (for 328)

Compression Ratio:

9.6:1 (for 328)

Horsepower:

270 hp (274 PS; 201 kW) at 7000 rpm (for 328)

Torque:

304 Nm (224 lb-ft) at 5500 rpm (for 328)

Fuel System

Injection 308 Qv:

Bosch K-Jetronic mechanical fuel injection

Injection 328:

Bosch Motronic digital engine management system

Ignition System

Type:

High-energy electronic ignition

Cooling System

Type:

Water-cooled, front-mounted radiator (with cooling fans)

Valve Train

Type:

DOHC (Double Overhead Camshafts), 4 valves per cylinder (24 valves total)

🔧 Transmission

Standard

Type:

5-speed Manual Transaxle (all variants)

Gear Ratios:

Specific gear ratios are detailed within the manual. (e.g., 1st Gear: ~3.06, 5th Gear: ~0.87)

Clutch

Type:

Single dry plate hydraulic clutch

Fluid Specifications

Type:

GL-4 or GL-5 Gear Oil (specific viscosity recommended in manual, typically 75W-90 or 80W-90)

📐 Dimensions

Exterior Length

308 Qv:

Approx. 4229 mm (166.5 in)

Approx. 4229 mm (166.5 in)

Exterior Width

308 Qv:

Approx. 1700 mm (66.9 in)

Approx. 1700 mm (66.9 in)

Exterior Height

308 Qv:

Approx. 1120 mm (44.1 in)

Approx. 1130 mm (44.5 in)

Exterior Wheelbase

308 Qv:

Approx. 2340 mm (92.1 in)

Approx. 2340 mm (92.1 in)

Weights

Dry Weight:

Approx. 1300-1400 kg (2866-3086 lb)

Curb Weight:

Approx. 1450-1550 kg (3197-3417 lb)

Wheels And Tires

Wheel Size:

16-inch alloy wheels standard

Tire Size Front:

205/55 VR16

Tire Size Rear:

225/50 VR16

Bolt Pattern:

5x108

🛡️ Safety Features

Ratings

Crash Test Data:

No formal crash test data from modern agencies due to the era of production. Safety features were typical for high-performance exotics of the time.

Active Features

Brakes:

Four-wheel disc brakes (ventilated front/rear). ABS was optional on later 328 models.

Passive Features

Seat Belts:

Three-point inertia-reel seatbelts

Other:

Reinforced passenger cell, impact-absorbing steering column

💡 Technology Features

Infotainment

Audio System:

Period-appropriate cassette or AM/FM radio, often with a single-DIN head unit and aftermarket speakers.

Driver Assistance

Optional on later 328 models.

Connectivity

Features:

No modern connectivity features (e.g., Bluetooth, USB) as standard.

🔧 Maintenance

Service Intervals

Oil Change:

Every 5,000 km (3,000 miles) or annually, whichever comes first.

Major Service:

Recommended every 15,000-20,000 km (9,000-12,000 miles), including timing belt replacement, spark plug replacement, and comprehensive system checks.

Fluid Specifications

Engine Oil:

SAE 10W-40 or 20W-50 API SG or higher. Capacity: Approx. 12-13 liters (with filter).

Coolant:

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

Brake Fluid:

DOT 4 (or DOT 3 if specified) high-temperature brake fluid.

Transmission Fluid:

GL-4 or GL-5 Gear Oil, viscosity 75W-90 or 80W-90. Capacity: Approx. 3.5-4.0 liters.

Differential Fluid:

GL-5 Gear Oil, viscosity 75W-90 or 80W-90. Capacity: Approx. 1.5 liters.

Known Issues

Timing Belts:

Critical component; regular inspection and replacement are vital to prevent catastrophic engine damage. Intervals are typically 2-3 years or 30,000 km.

Fuel System 308 Qv:

K-Jetronic system can be sensitive; requires proper adjustment and maintenance. Fuel line degradation over time.

Cooling System:

Aging hoses, radiator leaks, and fan motor failures can lead to overheating. Proper flushing and coolant replacement are important.

Electrical System:

Wiring harness degradation, aging connectors, and corrosion can cause intermittent issues.

Body Corrosion:

Potential for rust in certain areas, particularly sills, wheel arches, and around the rear subframe mounting points. Thorough inspection is recommended.

Clutch Wear:

Clutch wear is normal; replacement may be required depending on mileage and driving style.

📚 Vehicle History

Brand Heritage

Legacy:

Ferrari's storied history in motorsport and road-car manufacturing, known for performance, design, and exclusivity.

Model Evolution

308 Lineage:

Successor to the Dino 246 GT/GTS and closely related to the 308 GT4. The QV was an evolution of the earlier 308 GTB/GTS, featuring four valves per cylinder.

328 Transition:

The 328 was an evolution of the 308 QV, featuring a larger engine, updated styling cues, improved aerodynamics, and modern electronic fuel injection (Motronic).

Production

Production Years 308 Qv:

1982-1985

Production Years 328:

1985-1989

Production Locations

Manufacturing:

Maranello, Italy

🏆 Awards & Recognition

Recognitions

General Reputation:

Both models are considered automotive icons, celebrated for their timeless design, driving dynamics, and performance heritage.