Positioning:
        
        
            A pivotal model in Ferrari's history, representing a significant evolution from the 308 series, blending classic styling with improved performance and usability.
        
     
    
    
        
            Competitors:
        
        
            Lamborghini Jalpa, Lotus Esprit Turbo, Porsche 944 Turbo, Chevrolet Corvette C4.
        
     
    
    
        
            Design Philosophy:
        
        
            Pininfarina styling, mid-engine layout, focus on driver engagement and a sophisticated grand touring experience.
        
     
    
        
            Performance Enhancements Over 308:
        
        
            Larger displacement engine, improved aerodynamics, updated suspension, and optional ABS.
        
     
    
    
        
            Manual Objective:
        
        
            To provide comprehensive, step-by-step guidance for maintaining and repairing the Ferrari 328, bridging the gap between factory service and owner accessibility.
        
     
 
    
    
    
        
            Engine:
        
        
            Detailed coverage of the Ferrari Tipo F105 V8 engine, including disassembly, assembly, tuning, and troubleshooting.
        
     
    
        
            Fuel System:
        
        
            Bosch K-Jetronic fuel injection system, fuel pump, injectors, pressure regulators, and related components.
        
     
    
        
            Ignition System:
        
        
            Ignition timing, distributor, coil, spark plugs, and electronic control unit (ECU).
        
     
    
        
            Transmission:
        
        
            Manual gearbox, clutch system, driveshafts, and differential maintenance and repair.
        
     
    
        
            Brakes:
        
        
            Hydraulic system, ABS (if equipped), brake pads, rotors, calipers, lines, and bleeding procedures.
        
     
    
        
            Suspension:
        
        
            Double wishbone front and rear suspension, shock absorbers, springs, anti-roll bars, and alignment procedures.
        
     
    
        
            Steering:
        
        
            Rack and pinion steering system, power steering pump, fluid, and steering linkage.
        
     
    
        
            Electrical System:
        
        
            Wiring diagrams, starter motor, alternator, battery, lighting, dashboard instrumentation, and accessory circuits.
        
     
    
        
            Cooling System:
        
        
            Radiator, fans, coolant hoses, water pump, thermostat, and system flushing.
        
     
    
        
            Exhaust System:
        
        
            Exhaust manifolds, catalytic converters (if applicable), mufflers, and pipework.
        
     
    
        
            Body And Chassis:
        
        
            Body panel removal/installation, door mechanisms, window regulators, interior trim, and structural components.
        
     
    
    
        
            Maintenance:
        
        
            Regular service checks, oil changes, filter replacements, fluid checks, and general upkeep.
        
     
    
        
            Disassembly And Assembly:
        
        
            Comprehensive step-by-step guides for major component removal and reinstallation.
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic procedures for identifying and resolving common and complex issues.
        
     
    
        
            Cleaning And Reinstalling:
        
        
            Specific instructions for cleaning and properly reassembling parts.
        
     
    
        
            Component Repair:
        
        
            Detailed repair instructions for individual components within each system.
        
     
    
        
            Specifications And Tolerances:
        
        
            Critical torque values, clearances, and adjustment parameters for various components.
        
     
    
    
        
            Depth:
        
        
            Factory-level technical detail, suitable for in-depth diagnostics and complete overhauls.
        
     
 
    
    
    
        
            Engine Code:
        
        
            Tipo F105 CB
        
     
    
        
            Configuration:
        
        
            90-degree V8, mid-mounted
        
     
    
        
            Displacement:
        
        
            3185 cc (3.2 liters)
        
     
    
        
            Bore X Stroke:
        
        
            82 mm x 74.4 mm
        
     
    
        
            Valvetrain:
        
        
            DOHC (Dual Overhead Camshafts), 4 valves per cylinder
        
     
    
    
        
            Horsepower:
        
        
            270 hp (201 kW) at 6300 rpm (Euro Spec) / 260 hp (194 kW) at 6300 rpm (US Spec)
        
     
    
        
            Torque:
        
        
            314 Nm (232 lb-ft) at 4500 rpm (Euro Spec) / 300 Nm (221 lb-ft) at 4500 rpm (US Spec)
        
     
    
    
        
            Injection Type:
        
        
            Bosch K-Jetronic mechanical fuel injection
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline
        
     
    
    
        
            Cooling Medium:
        
        
            Water-cooled
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Typically every 5,000-7,500 miles (8,000-12,000 km) or annually, whichever comes first. Consult manual for exact recommendation.
        
     
    
        
            Timing Belt Replacement:
        
        
            Crucial maintenance item. Recommended every 2-3 years or 30,000 miles (48,000 km) due to the interference engine design. Failure can cause catastrophic engine damage.
        
     
    
    
        
            Engine Oil Type:
        
        
            High-quality synthetic or semi-synthetic oil, viscosity typically 10W-40 or 20W-50. Refer to manual for exact specifications and API rating.
        
     
    
        
            Coolant Type:
        
        
            Ethylene glycol-based antifreeze mixture. Refer to manual for specific coolant type and concentration ratio (typically 50/50).
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 3 or DOT 4 hydraulic brake fluid.
        
     
    
        
            Power Steering Fluid Type:
        
        
            Refer to manual; often a Dexron III or similar ATF (Automatic Transmission Fluid).
        
     
    
    
        
            Engine Mounts:
        
        
            Can degrade over time, leading to increased vibration and harshness.
        
     
    
        
            Fuel Lines:
        
        
            Older rubber fuel lines can become brittle and leak, requiring replacement for safety.
        
     
    
        
            Cooling System Leaks:
        
        
            Hose degradation, radiator corrosion, and water pump seals can lead to coolant leaks.
        
     
    
        
            Electrical Connectors:
        
        
            Corrosion or looseness in connectors can cause intermittent electrical issues.
        
     
    
        
            Suspension Bushings:
        
        
            Rubber bushings in suspension components can wear out, affecting handling and ride quality.
        
     
    
    
        
            Clutch Assembly:
        
        
            Subject to wear depending on driving style.
        
     
    
        
            Spark Plugs And Wires:
        
        
            Routine replacement for optimal engine performance.
        
     
 
    
    
    
        
            Ferrari Legacy:
        
        
            Ferrari, founded by Enzo Ferrari, has a storied history in motorsport and road car manufacturing, renowned for performance, design, and exclusivity.
        
     
    
    
        
            Predecessor:
        
        
            Ferrari 308 GTB/GTS series.
        
     
    
    
        
            Development:
        
        
            The 328 was an evolution of the 308, featuring a larger engine, revised bodywork (most notably a more integrated bumper design), and suspension upgrades.
        
     
    
    
        
            Production Period:
        
        
            1985-1989.
        
     
    
        
            Production Numbers:
        
        
            Approximately 7,700 units produced across GTB and GTS variants.
        
     
    
        
            Manufacturing Location:
        
        
            Maranello, Italy.