Engine:
        
        
            Engine mechanical, engine control system, lubrication system, cooling system, fuel system, ignition system, emission control systems
        
     
    
        
            Drivetrain:
        
        
            Manual transaxle system, automatic transaxle system, drive shaft, torque converter clutch, differential case assembly
        
     
    
        
            Chassis And Suspension:
        
        
            Front suspension system, rear suspension system, steering system, wheel and tire system, front axle hub, rear axle hub, front bumper, rear bumper
        
     
    
        
            Brakes:
        
        
            Brake system, front brake, rear brake, brake master cylinder, brake booster, parking brake
        
     
    
        
            Electrical:
        
        
            Lighting system, ignition system, charging system, starting system, instrument panel, combination meter, audio & visual system, wipers and washer system, power window control system, power door lock control system, supplemental restraint system (airbags), horn, cigarette lighter
        
     
    
        
            Body And Interior:
        
        
            Body repair, seats, seat belt, sun roof system, windshield glass, windshield wiper motor assembly, rear wiper motor assembly, hood, doors, back door, roof headlining, instrument panel
        
     
    
    
        
            Maintenance:
        
        
            Scheduled maintenance, lubrication, fluid changes, filter replacements, belt inspections/replacements
        
     
    
        
            Diagnostics And Troubleshooting:
        
        
            Diagnostic charts, fault finding procedures, sensor testing, common issue resolution
        
     
    
        
            Repair And Rebuild:
        
        
            Engine rebuild, transmission overhaul, brake component replacement, suspension component replacement, electrical system repair
        
     
    
        
            Wiring And Diagrams:
        
        
            Comprehensive wiring diagrams, wire harness repair procedures
        
     
    
        
            Engine Mechanical Procedures:
        
        
            Cylinder head removal and installation, piston and connecting rod assembly, crankshaft installation, camshaft timing, engine block machining specifications.
        
     
    
        
            Fuel System Procedures:
        
        
            Fuel pump replacement, fuel injector servicing, throttle body cleaning and adjustment, fuel tank removal and installation.
        
     
    
        
            Suspension Procedures:
        
        
            Front and rear shock absorber replacement, spring replacement, control arm bushing replacement, wheel alignment procedures (front and rear).
        
     
    
        
            Brake System Procedures:
        
        
            Brake caliper overhaul, brake pad and rotor replacement, brake booster testing, parking brake cable adjustment.
        
     
    
        
            Electrical System Procedures:
        
        
            Starter motor replacement, generator/alternator testing, ignition coil replacement, wiring harness repair, troubleshooting starter switch and spiral cable sub-assembly issues.
        
     
    
    
        
            Depth:
        
        
            Expert level, covering complete teardown, overhaul, and reassembly of all major vehicle systems. Suitable for professional technicians and experienced DIY mechanics.
        
     
    
        
            Diagnostic Tools:
        
        
            While not explicitly mentioning OBD-II, the manual provides diagnostic procedures for sensors (e.g., Camshaft Position Sensor, Knock Sensor, Speed Sensor Front) and control units necessary for older diagnostic methods.
        
     
    
        
            Torque Specifications:
        
        
            Detailed torque specifications for critical fasteners across all major components, essential for proper assembly and safety.
        
     
    
        
            Component Clearances:
        
        
            Includes specifications for critical clearances such as valve clearance, bearing clearances, and piston-to-cylinder wall clearances.
        
     
    
    
        
            Source Authenticity:
        
        
            Described as 'Official download workshop manual / repair manual / service manual,' indicating it's derived from factory documentation used by dealerships.
        
     
 
    
    
    
        
            Engine Options:
        
        
            The Alfa Romeo 75 was renowned for its range of Twin Cam inline-four and Busso V6 engines. Common variants include 1.6, 1.8, 2.0 Twin Cam, 2.0 Turbo, 2.5 V6, and 3.0 V6.
        
     
    
    
        
            2.0 Twin Cam Performance:
        
        
            Approx. 120 hp (89 kW), 170 Nm torque
        
     
    
        
            2.5 V6 Performance:
        
        
            Approx. 158 hp (118 kW), 206 Nm torque
        
     
    
        
            3.0 V6 Performance:
        
        
            Approx. 192 hp (143 kW), 245 Nm torque
        
     
    
    
        
            Fuel Delivery:
        
        
            Carbureted (e.g., Weber, Solex) on earlier Twin Cam models, Bosch L-Jetronic or Motronic fuel injection on later Twin Cam and all V6 models.
        
     
    
    
        
            Engine Layout:
        
        
            Inline-4 and V6 configurations
        
     
    
    
        
            Coolant Type:
        
        
            Ethylene Glycol based coolant (typically a 50/50 mix with distilled water)
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Typically every 10,000 km (6,000 miles) or annually. Refer to manual for specific engine type and oil specification.
        
     
    
        
            Timing Belt Interval:
        
        
            Crucial for Twin Cam engines; typically 60,000 km (37,000 miles) or 5 years. Belt failure can cause catastrophic engine damage. V6 engines often use a timing chain or different belt intervals.
        
     
    
    
        
            Engine Oil Specification:
        
        
            Varies by engine. Typically API SG/SH or higher, with viscosities like 10W-40 or 15W-50. Check manual for exact recommendation.
        
     
    
        
            Brake Fluid Specification:
        
        
            DOT 3 or DOT 4
        
     
    
    
        
            Common Problems:
        
        
            Rust (especially around wheel arches, sills, and door bottoms), electrical gremlins (wiring degradation), cooling system issues (radiator leaks, hose degradation), wear on suspension bushings, potential clutch master/slave cylinder issues, carburetor tuning on older models.
        
     
    
    
        
            Part Replacements:
        
        
            Ignition components (spark plugs, leads), fuel filters, air filters, brake pads/discs, exhaust system components, clutch components, suspension arms and bushings.