🏷️ Basic Information Identification Make: Ferrari Model: 328 GTB/GTS Model Years Covered: 1985, 1986, 1987, 1988, 1989 Codes Chassis Code: 328 GTB (Berlinetta), 328 GTS (Targa) 👋 Introduction Market Position Positioning: The Ferrari 328 was positioned as a refined evolution of the 308 series, offering enhanced performance, improved reliability, and a more modern design, targeting affluent sports car enthusiasts. Competitive Analysis Competitors: Porsche 911 Carrera, Lotus Esprit Turbo, Chevrolet Corvette C4, Aston Martin V8 Vantage. Key Features Design: Pininfarina styling, mid-engine V8 layout, removable Targa roof (GTS model). Performance Enhancements: Larger displacement V8 engine compared to its predecessor, improved aerodynamics, and refined chassis. 📋 Manual Details Coverage Areas Manual Type: Full Service Repair Manual Language: English Format: PDF Delivery: Instant Download Software Requirements: Adobe PDF Reader, WinRAR Compatibility: Windows & Mac (All Versions) 📖 Manual Coverage Systems Covered Engine: Ferrari Tipo F105 V8 (3.2L), Fuel Injection, Ignition System, Cooling System, Lubrication System, Exhaust System Transmission: 5-Speed Manual Transaxle, Clutch System, Gearbox Overhaul, Driveshafts Suspension: Independent Front & Rear Suspension, Shock Absorbers, Springs, Bushings, Alignment Specifications Brakes: Ventilated Disc Brakes (Front & Rear), ABS System (where applicable), Brake Calipers, Master Cylinder, Fluid Specifications Electrical: Wiring Diagrams, Lighting System, Starting System, Charging System, Instrumentation, Fuses, Relays, Diagnostic Procedures Body: Body Panel Repair, Doors, Hood, Trunk, Targa Top (GTS), Trim, Locks, Glass Replacement Interior: Seating Systems, Dashboard, HVAC Controls, Upholstery, Carpeting Procedures Included Maintenance: Scheduled Maintenance, Oil Changes, Filter Replacements, Spark Plug Service, Belt Replacement, Fluid Checks & Top-offs Repair: Engine Rebuild, Transmission Overhaul, Suspension Component Replacement, Brake System Repair, Electrical Component Diagnosis & Repair Diagnostics: Troubleshooting Guides, Fault Code Interpretation, Diagnostic Procedures for All Major Systems Refurbishment: Detailed procedures for restoring components to original specifications Technical Depth Depth: Comprehensive, covering basic maintenance to complete engine and transmission rebuilds, including electrical troubleshooting and bodywork. 📊 Manual Specifications File Format File Type: PDF Print Quality Printable: Full Printable Pages Binding Type Binding: Digital Download (No physical binding) Paper Type Paper: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Code: F105 CB Engine Type: Naturally Aspirated V8 Displacement: 3185 cc (3.2 Liters) Bore X Stroke: 82 mm x 74.5 mm Compression Ratio: 9.6:1 Performance Horsepower: 270 hp (201 kW) @ 6300 rpm Torque: 314 Nm (231 lb-ft) @ 4500 rpm Fuel System Fuel Delivery: Bosch K-Jetronic Fuel Injection Fuel Type: Unleaded Gasoline (Premium) Engine Management Ignition System: Electronic Ignition 🔧 Transmission Standard Type: 5-Speed Manual Transaxle Features Clutch: Hydraulically Actuated Single Dry Plate Clutch Gear Ratios 1St Gear: 3.27:1 2Nd Gear: 2.06:1 3Rd Gear: 1.42:1 4Th Gear: 1.07:1 5Th Gear: 0.89:1 Reverse: 3.50:1 Final Drive: 3.54:1 📐 Dimensions Exterior Length: 4355 mm (171.5 in) Width: 1750 mm (68.9 in) Height: 1130 mm (44.5 in) Wheelbase: 2350 mm (92.5 in) Weights Curb Weight: Approx. 1470 kg (3240 lbs) 🛡️ Safety Features Ratings Crash Testing: No formal crash test ratings from contemporary agencies (e.g., NHTSA, Euro NCAP) as per the era's typical for low-volume exotic sports cars. Active Features ABS: Available on later models, Bosch Anti-lock Braking System. Passive Features Seatbelts: 3-point Inertia Reel Seatbelts Frame: Steel Monocoque Chassis with Tubular Steel Subframes 💡 Technology Features Infotainment Audio System: Typically an aftermarket or dealer-installed radio/cassette player. Manual will cover wiring for original units. Driver Assistance ABS: Bosch ABS system on later models, detailed diagnostic and repair procedures will be in the manual. 🔧 Maintenance Service Intervals Oil Change: Every 3,000-5,000 miles (5,000-8,000 km) or annually, whichever comes first. Timing Belt: Every 2-3 years or 20,000-30,000 miles (30,000-50,000 km) due to potential degradation. Crucial replacement interval. Major Service: Recommended every 12,000-15,000 miles (20,000-25,000 km) which typically includes timing belts, major fluid changes, and thorough inspection. Fluid Specifications Engine Oil: SAE 20W-50 API SG or higher (e.g., Shell Helix Ultra 20W-50, Castrol GTX 20W-50) Coolant: 50/50 mixture of high-quality ethylene glycol antifreeze and distilled water. Brake Fluid: DOT 4 or DOT 5.1 Transmission Fluid: API GL-4 SAE 75W-90 or SAE 80W-90 Gear Oil Known Issues Electrical Gremlins: Aging wiring harnesses, faulty relays, and deteriorating connectors can lead to intermittent electrical issues. Fuel System: Degradation of fuel lines and components in the K-Jetronic system can cause fuel delivery problems. Cooling System: Original cooling fans and hoses may degrade over time, requiring replacement. Air Conditioning: Original A/C systems may require upgrades or component replacements for optimal performance. 📚 Vehicle History Brand Heritage Legacy: Ferrari's storied history in motorsport and luxury sports car manufacturing. Model Evolution Predecessor: Ferrari 308 GTB/GTS Successor: Ferrari F355 Production Production Years: 1985-1989 Production Volume: Approximately 2,300 GTB and 3,000 GTS units produced. 🏆 Awards & Recognition Recognitions Automotive Press: Consistently praised by automotive journalists for its driving dynamics, V8 soundtrack, and iconic styling, representing a high point for Ferrari's V8 models.