🏷️ Basic Information Identification Make: Ferrari Model: 328 Sub Model: GTB / GTS Production Years: 1985-1989 Codes Chassis Code: Type F106 CB 👋 Introduction Market Position Positioning: The Ferrari 328 represented a significant evolution from the 308, offering increased displacement and refined performance. It was positioned as a quintessential Italian supercar of its era, competing with other exotic European sports cars. Competitive Analysis Competitors: Porsche 944, Lotus Esprit, Chevrolet Corvette (C4), various Aston Martin and Jaguar models. Key Features Design: Iconic Pininfarina styling, mid-engine layout, removable targa top (GTS) or fixed coupe (GTB). Performance: Rev-happy V8 engine, balanced handling, exhilarating driving experience. Value Proposition: Provides owners with the necessary technical information to maintain and repair their valuable classic Ferrari, preserving its performance and value. 📋 Manual Details Coverage Areas Primary Focus: All Service and Repair Detailed Systems: General Maintenance, Troubleshooting, Engine Service/Repair, Transmission Service/Repair, Brake System, Wiring Diagram, Electrical System, Suspension, Periodic Lubrication, Steering, Cooling System, Fuel Injection/Fuel System, Emission System, Engine Control System, Chassis/Body, Restraint System, Axle Page Count Estimated Pages: Comprehensive (Exact number not specified, typical for Ferrari factory manuals) Manual Type Type: Service and Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Ferrari Tipo F106 3.2L V8 (Carbureted and Fuel-Injected variants) Transmission: 5-speed Manual Transaxle Brakes: Hydraulic Disc Brakes (Front and Rear), ABS (where applicable) Electrical: Complete Wiring Diagrams, Components, Diagnosis, Fuse and Relay Locations Suspension: Independent Front and Rear Suspension, Springs, Dampers, Bushings, Geometry Steering: Rack and Pinion Steering System Cooling System: Radiator, Fans, Hoses, Thermostat, Coolant Flow Fuel System: Carburetor (Weber 40 DCNF) and Bosch KE-Jetronic Fuel Injection Systems, Fuel Pump, Filters, Injectors Chassis Body: Body Construction, Frame, Doors, Hood, Trunk, Glass, Trim Procedures Included Maintenance: Scheduled Maintenance, Fluid Changes, Filter Replacements, Inspections Troubleshooting: Systematic Diagnosis of Common Faults and Malfunctions Engine Repair: Disassembly, Assembly, Rebuild Procedures, Component Testing, Timing Transmission Repair: Clutch Service, Gearbox Overhaul, Shifter Linkage Adjustment Brake System Repair: Pad/Rotor Replacement, Caliper Service, Bleeding, ABS System Diagnosis Electrical Diagnostics: Component Testing, Fault Finding using Wiring Diagrams Suspension And Steering Repair: Component Replacement, Alignment Procedures Technical Depth Depth: Comprehensive: from routine maintenance to complete engine and transmission rebuilds, including electrical system diagnostics and troubleshooting. 📊 Manual Specifications File Format Format: PDF Software Requirements: Adobe PDF Reader, WinZip (for extraction) Compatibility: All Windows & Mac Versions Print Quality Quality: High Resolution, Suitable for Printing Binding Type Binding: Not Applicable (Digital Download) Paper Type Paper: Not Applicable (Digital Download) ⚙️ Engine Specifications Primary Engine Type: Ferrari Tipo F106 CB V8 Displacement: 3186 cc (3.2 Liters) Bore X Stroke: 82 mm x 78 mm Compression Ratio: 9.2:1 Valve Train: 2 Valves per Cylinder, DOHC Performance Horsepower: 270 hp @ 7000 rpm (European/US Carbureted), 260 hp @ 7000 rpm (US Fuel-Injected) Torque: 304 Nm (224 lb-ft) @ 5500 rpm (European/US Carbureted), 298 Nm (220 lb-ft) @ 5500 rpm (US Fuel-Injected) Fuel System Carbureted Variant: 4 x Weber 40 DCNF Carburetors Fuel Injected Variant: Bosch KE-Jetronic Electronic Fuel Injection Lubrication Oil Capacity: Approx. 10.5 Liters (11 US Quarts) Ignition System: Distributor Ignition System 🔧 Transmission Standard Type: 5-Speed Manual Transaxle Optional Type: None Offered Features Layout: Mid-engine, Rear-wheel Drive with Integrated Gearbox Fluid Specifications Gear Oil Type: GL-5 SAE 75W-90 or 80W-90 (refer to manual for specific viscosity and API rating) 📐 Dimensions Exterior Length: 4350 mm (171.3 in) Width: 1750 mm (68.9 in) Height: 1130 mm (44.5 in) Wheelbase: 2350 mm (92.5 in) Weights Curb Weight: Approx. 1400-1450 kg (3086-3197 lbs) Weight Distribution: Near 50/50 front/rear (typical for mid-engine layout) 🛡️ Safety Features Ratings Crash Test Ratings: No official crash test ratings available for vehicles of this era and type from modern agencies. Active Features Braking: Large ventilated disc brakes, ABS (Anti-lock Braking System) optional on later models. Suspension Handling: Designed for stability and responsive handling. Passive Features Seat Belts: 3-point Inertial Reel Seat Belts Body Structure: Steel monocoque chassis with tubular steel subframes for engine and suspension. 💡 Technology Features Infotainment System: Basic analog gauges, period-correct car radio/cassette player. Driver Assistance Features: ABS (optional), no modern electronic driver aids like traction control or stability control. Connectivity Features: No modern connectivity features. 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 km (4,600 miles) or 12 months, whichever comes first. Major Service Interval: Timing belt replacement every 30,000 km (18,600 miles) or 5 years. Full service checks every 15,000 km (9,300 miles). Fluid Specifications Engine Oil: API SG/SH, SAE 10W-50 or 20W-50 (synthetic recommended for modern use) Coolant: Ethylene Glycol based antifreeze, 50/50 mix with distilled water. Brake Fluid: DOT 3 or DOT 4 Power Steering Fluid: Specific Ferrari-approved hydraulic fluid or equivalent (refer to manual) Known Issues Common Problems: Carburetor synchronization and tuning (Weber), fuel injection system issues (KE-Jetronic), aging rubber components (hoses, belts, bushings), clutch wear, potential for...