🏷️ Basic Information Identification Make: Ferrari Model: 308 Quattrovalvole / 328 GTB / 328 GTS Model Variants: 308 GTB, 308 GTS, 308 GT4 (though not explicitly mentioned, Quattrovalvole often refers to the later 308 models), 328 GTB, 328 GTS Production Years Covered: Approximately 1980-1989 (covering Quattrovalvole 308 and all 328 models) Codes Engine Codes 308: F105A (308 Quattrovalvole) Engine Codes 328: F105C (328) 👋 Introduction Market Position Positioning: Premium sports car segment, targeting enthusiasts and owners seeking to maintain and repair their classic Ferrari. Competitive Analysis Manual Value: Provides factory-level technical information equivalent to what professional Ferrari technicians use, offering significant value over generic repair guides. Key Features Instant Download: Immediate access to critical repair information upon purchase, eliminating shipping delays. Visual Guidance: Highly detailed exploded pictures and diagrams enhance understanding of complex procedures. 📋 Manual Details Coverage Areas Primary Coverage: Maintenance, servicing, diagnosis, and repair Secondary Coverage: General information, capacities, lubrication, cooling, transmission, differential, tool equipment, chassis hitch points Page Count Estimated Page Count: Exact page count not specified, but described as 'highly detailed' and covering 'all repair procedures', implying a comprehensive volume, likely several hundred pages. Manual Type Type: Factory Service/Repair/Workshop Manual Language Language: English Format Digital Format: PDF 📖 Manual Coverage Systems Covered Engine Systems: Engine F105A (308 Quattrovalvole) and F105C (328), lubrication system, cooling system Drivetrain Systems: Transmission, differential Chassis Systems: Chassis hitch points General Information: General information, capacities, tool equipment, tightening torques Procedures Included Maintenance: Regular maintenance procedures, fluid changes, inspections Repair: Step-by-step repair procedures for all covered systems, including detailed exploded diagrams Diagnosis: Diagnostic procedures for identifying and resolving issues Technical Depth Depth: Comprehensive, covering procedures used by dealers and mechanics, including detailed diagrams and specifications. 📊 Manual Specifications File Format Compatibility: All Versions of Windows & Mac Requirements: Adobe PDF Reader & WinZip Print Quality Printability: All pages are printable Binding Type Binding: Digital Download (No physical binding) Paper Type Paper Type: N/A (Digital format) ⚙️ Engine Specifications Primary Engine 308 Engine Type: V8, naturally aspirated, mid-engine Displacement 308 Qv: 2.9 liters (2927 cc) Valvetrain 308 Qv: 4 valves per cylinder (Quattrovalvole), DOHC Power 308 Qv: Approximately 235 hp (175 kW) at 6300 rpm (European spec) Torque 308 Qv: Approximately 260 Nm (192 lb-ft) at 5000 rpm (European spec) Primary Engine 328 Engine Type: V8, naturally aspirated, mid-engine Displacement 328: 3.2 liters (3186 cc) Valvetrain 328: 2 valves per cylinder, DOHC Power 328: Approximately 270 hp (201 kW) at 7000 rpm Torque 328: Approximately 304 Nm (224 lb-ft) at 5500 rpm Fuel System Fuel Delivery 308 Qv: Bosch K-Jetronic CIS fuel injection Fuel Delivery 328: Bosch KE-Jetronic CIS-E fuel injection Cooling System Coolant Type: The manual would specify the correct Ferrari-approved coolant mixture, typically a 50/50 mix of antifreeze and distilled water. Lubrication System Oil Capacity: The manual will provide precise oil capacity for both engine variants, likely around 10-12 liters for the 308 and slightly more for the 328, including filter. Recommended Oil Viscosity: Typically SAE 20W-50 or SAE 15W-50 for these air-cooled Ferrari V8s, depending on climate. Manual will specify. 🔧 Transmission Standard Type: 5-speed manual transaxle (all models) Optional Type: N/A (No automatic transmission offered) Features Layout: Rear-wheel drive with integrated differential Fluid Specifications Manual Transmission Fluid: The manual will specify the correct type and viscosity of gear oil, likely a GL-4 or GL-5 rated synthetic gear oil in a suitable weight like 75W-90 or 80W-90. 📐 Dimensions Exterior 308 Qv Length: Approx. 4230 mm (166.5 in) Width: Approx. 1710 mm (67.3 in) Height: Approx. 1130 mm (44.5 in) Exterior 328 Length: Approx. 4235 mm (166.7 in) Width: Approx. 1716 mm (67.6 in) Height: Approx. 1130 mm (44.5 in) Weights Curb Weight 308 Qv: Approx. 1400-1450 kg (3087-3197 lbs) Curb Weight 328: Approx. 1370-1390 kg (3020-3065 lbs) 🛡️ Safety Features Ratings Crash Testing: These vehicles predate modern mandatory crash safety standards. Specific official crash ratings are unlikely. Active Features Braking System: Four-wheel disc brakes, often ventilated and power-assisted. The manual will detail brake pad replacement, rotor specifications, and bleeding procedures. Passive Features Seatbelts: Standard 3-point seatbelts. Manual will cover any relevant adjustments or minor repair procedures. 💡 Technology Features Infotainment Audio System: Basic aftermarket or original period-correct stereo systems. Manual may cover basic installation/removal of radio components. Driver Assistance Availability: These vehicles predated modern driver assistance systems like ABS, traction control, etc. Their focus was pure driving experience. Connectivity Features: No electronic connectivity features as understood today. Primarily mechanical and analog systems. 🔧 Maintenance Service Intervals Oil Change: Typically every 5,000-7,500 km (3,000-5,000 miles) or annually, whichever comes first. Manual will provide specific interval. Timing Belt: Critical maintenance item for these V8s. Replacement intervals are typically every 3-5 years or a certain mileage (e.g., 30,000-50,000 km). Failure can cause catastrophic engine damage. Manual will detail the procedure and interval. Fluid...
308 GTB, 308 GTS, 308 GT4 (though not explicitly mentioned, Quattrovalvole often refers to the later 308 models), 328 GTB, 328 GTS
Production Years Covered:
Approximately 1980-1989 (covering Quattrovalvole 308 and all 328 models)
Codes
Engine Codes 308:
F105A (308 Quattrovalvole)
Engine Codes 328:
F105C (328)
👋 Introduction
Market Position
Positioning:
Premium sports car segment, targeting enthusiasts and owners seeking to maintain and repair their classic Ferrari.
Competitive Analysis
Manual Value:
Provides factory-level technical information equivalent to what professional Ferrari technicians use, offering significant value over generic repair guides.
Key Features
Instant Download:
Immediate access to critical repair information upon purchase, eliminating shipping delays.
Visual Guidance:
Highly detailed exploded pictures and diagrams enhance understanding of complex procedures.
Exact page count not specified, but described as 'highly detailed' and covering 'all repair procedures', implying a comprehensive volume, likely several hundred pages.
Manual Type
Type:
Factory Service/Repair/Workshop Manual
Language
Language:
English
Format
Digital Format:
PDF
📖 Manual Coverage
Systems Covered
Engine Systems:
Engine F105A (308 Quattrovalvole) and F105C (328), lubrication system, cooling system
Drivetrain Systems:
Transmission, differential
Chassis Systems:
Chassis hitch points
General Information:
General information, capacities, tool equipment, tightening torques
Step-by-step repair procedures for all covered systems, including detailed exploded diagrams
Diagnosis:
Diagnostic procedures for identifying and resolving issues
Technical Depth
Depth:
Comprehensive, covering procedures used by dealers and mechanics, including detailed diagrams and specifications.
📊 Manual Specifications
File Format
Compatibility:
All Versions of Windows & Mac
Requirements:
Adobe PDF Reader & WinZip
Print Quality
Printability:
All pages are printable
Binding Type
Binding:
Digital Download (No physical binding)
Paper Type
Paper Type:
N/A (Digital format)
⚙️ Engine Specifications
Primary Engine 308
Engine Type:
V8, naturally aspirated, mid-engine
Displacement 308 Qv:
2.9 liters (2927 cc)
Valvetrain 308 Qv:
4 valves per cylinder (Quattrovalvole), DOHC
Power 308 Qv:
Approximately 235 hp (175 kW) at 6300 rpm (European spec)
Torque 308 Qv:
Approximately 260 Nm (192 lb-ft) at 5000 rpm (European spec)
Primary Engine 328
Engine Type:
V8, naturally aspirated, mid-engine
Displacement 328:
3.2 liters (3186 cc)
Valvetrain 328:
2 valves per cylinder, DOHC
Power 328:
Approximately 270 hp (201 kW) at 7000 rpm
Torque 328:
Approximately 304 Nm (224 lb-ft) at 5500 rpm
Fuel System
Fuel Delivery 308 Qv:
Bosch K-Jetronic CIS fuel injection
Fuel Delivery 328:
Bosch KE-Jetronic CIS-E fuel injection
Cooling System
Coolant Type:
The manual would specify the correct Ferrari-approved coolant mixture, typically a 50/50 mix of antifreeze and distilled water.
Lubrication System
Oil Capacity:
The manual will provide precise oil capacity for both engine variants, likely around 10-12 liters for the 308 and slightly more for the 328, including filter.
Recommended Oil Viscosity:
Typically SAE 20W-50 or SAE 15W-50 for these air-cooled Ferrari V8s, depending on climate. Manual will specify.
🔧 Transmission
Standard
Type:
5-speed manual transaxle (all models)
Optional
Type:
N/A (No automatic transmission offered)
Features
Layout:
Rear-wheel drive with integrated differential
Fluid Specifications
Manual Transmission Fluid:
The manual will specify the correct type and viscosity of gear oil, likely a GL-4 or GL-5 rated synthetic gear oil in a suitable weight like 75W-90 or 80W-90.
📐 Dimensions
Exterior 308 Qv
Length:
Approx. 4230 mm (166.5 in)
Width:
Approx. 1710 mm (67.3 in)
Height:
Approx. 1130 mm (44.5 in)
Exterior 328
Length:
Approx. 4235 mm (166.7 in)
Width:
Approx. 1716 mm (67.6 in)
Height:
Approx. 1130 mm (44.5 in)
Weights
Curb Weight 308 Qv:
Approx. 1400-1450 kg (3087-3197 lbs)
Curb Weight 328:
Approx. 1370-1390 kg (3020-3065 lbs)
🛡️ Safety Features
Ratings
Crash Testing:
These vehicles predate modern mandatory crash safety standards. Specific official crash ratings are unlikely.
Active Features
Braking System:
Four-wheel disc brakes, often ventilated and power-assisted. The manual will detail brake pad replacement, rotor specifications, and bleeding procedures.
Passive Features
Seatbelts:
Standard 3-point seatbelts. Manual will cover any relevant adjustments or minor repair procedures.
💡 Technology Features
Infotainment
Audio System:
Basic aftermarket or original period-correct stereo systems. Manual may cover basic installation/removal of radio components.
Driver Assistance
Availability:
These vehicles predated modern driver assistance systems like ABS, traction control, etc. Their focus was pure driving experience.
Connectivity
Features:
No electronic connectivity features as understood today. Primarily mechanical and analog systems.
🔧 Maintenance
Service Intervals
Oil Change:
Typically every 5,000-7,500 km (3,000-5,000 miles) or annually, whichever comes first. Manual will provide specific interval.
Timing Belt:
Critical maintenance item for these V8s. Replacement intervals are typically every 3-5 years or a certain mileage (e.g., 30,000-50,000 km). Failure can cause catastrophic engine damage. Manual will detail the procedure and interval.
Fluid Specifications
Coolant Capacity:
The manual will list the exact coolant capacity for the system, essential for proper cooling and preventing freezing/boiling.
Brake Fluid:
Standard DOT 4 brake fluid is typically used. Manual will confirm specification and bleeding procedures.
Known Issues
Carburetor Adjustment 308 Qv:
While Quattrovalvole moved to injection, earlier 308s had carburetors which required precise tuning. The manual will cover fuel system adjustments.
Fuel System Aging:
Aging rubber fuel lines and seals in both carbureted and injected systems are common. Manual will detail replacement procedures.
Electrical Issues:
Older wiring harnesses and connectors can degrade. The manual's electrical diagrams are invaluable for troubleshooting.
Tightening Torques
Importance:
The manual provides critical torque specifications for engine components, chassis fasteners, and wheel lug nuts, crucial for safety and preventing damage.
📚 Vehicle History
Brand Heritage
Ferrari Legacy:
Ferrari's legacy is built on racing success and iconic road cars. The 308/328 lineage represents a crucial era of accessible mid-engined V8 Ferraris that paved the way for future models.
Model Evolution
308 To 328 Transition:
The 328 was an evolution of the 308. Key changes included a larger displacement engine (3.2L vs 2.9L), revised bodywork (more integrated bumpers, different wheel designs), and updated interior. The 308 Quattrovalvole represented the final stage of the 308 line with its 4-valve heads.
Production
Production Period:
308 series production ran from 1975-1985, with Quattrovalvole models from 1982-1985. The 328 series ran from 1985-1989.
Key Markets:
Globally, with significant sales in North America and Europe.
🏆 Awards & Recognition
Recognitions
Automotive Icon:
The 308/328 series are widely regarded as automotive icons, celebrated for their Pininfarina styling and V8 performance, representing a golden age of Ferrari design and engineering.
Ratings
Classic Car Value:
Consistently hold and appreciate in value, recognized as desirable classic sports cars.
Certifications
Factory Standards:
The manual itself represents factory standards, ensuring repairs are performed to original specifications.