Segment:
        
        
            Premium scooter segment, targeting urban commuters.
        
     
    
        
            Target Audience:
        
        
            Riders seeking stylish, comfortable, and reliable urban transportation.
        
     
    
    
        
            Key Competitors:
        
        
            Honda Pantheon, Yamaha Majesty, Piaggio X9, Suzuki Burgman.
        
     
    
    
        
            Design Philosophy:
        
        
            European styling with Italian flair, emphasis on comfort and practicality.
        
     
    
        
            Storage:
        
        
            Under-seat storage capable of holding a full-face helmet.
        
     
 
    
    
    
        
            Engine Operation:
        
        
            General operation, starting, stopping, break-in period
        
     
    
        
            Fuel System:
        
        
            Fuel tank, fuel cap, fuel recommendations
        
     
    
        
            Lubrication System:
        
        
            Oil specifications, checking oil level, oil change intervals (owner-level)
        
     
    
        
            Cooling System:
        
        
            Coolant type, checking coolant level
        
     
    
        
            Electrical System:
        
        
            Battery maintenance, fuse box layout, lighting system operation, dashboard indicators
        
     
    
        
            Brakes:
        
        
            Brake system overview, proper usage, brake fluid checks (owner-level)
        
     
    
        
            Suspension:
        
        
            Front and rear suspension components, care instructions
        
     
    
        
            Controls And Instruments:
        
        
            Handlebar controls, dashboard layout, instrument cluster explanation
        
     
    
        
            Bodywork And Trim:
        
        
            Body panels, storage compartments, seat operation, cleaning instructions
        
     
    
    
        
            Pre Ride Inspection:
        
        
            Daily checks before riding
        
     
    
        
            Routine Maintenance:
        
        
            Owner-level maintenance tasks such as checking tire pressure, topping up fluids
        
     
    
        
            Cleaning And Care:
        
        
            Proper methods for cleaning and preserving the scooter
        
     
    
        
            Troubleshooting Basic:
        
        
            Simple solutions for common minor issues (e.g., won't start)
        
     
    
    
        
            Depth Level:
        
        
            Owner's Level - focused on safe operation, basic checks, and preventative care.
        
     
    
        
            Diagnostic Capabilities:
        
        
            Limited; focuses on identifying dashboard warning lights and basic symptoms.
        
     
    
        
            Repair Scope:
        
        
            None; does not provide step-by-step repair instructions for mechanical or electrical components.
        
     
 
    
    
    
        
            Digital Version Available:
        
        
            Likely available as PDF, but this product is for a printed copy.
        
     
    
    
        
            Print Type:
        
        
            Standard paperback print.
        
     
    
    
        
            Binding Method:
        
        
            Staple-bound or Perfect bound (depending on original manufacturing).
        
     
    
    
        
            Paper Quality:
        
        
            Standard uncoated paper, suitable for light to moderate use.
        
     
 
    
    
    
        
            Engine Type 125:
        
        
            Four-stroke, liquid-cooled, SOHC, single-cylinder.
        
     
    
        
            Engine Type 150:
        
        
            Four-stroke, liquid-cooled, SOHC, single-cylinder.
        
     
    
        
            Engine Type 250:
        
        
            Four-stroke, liquid-cooled, DOHC, single-cylinder (likely, details may vary).
        
     
    
    
    
    
    
    
    
    
        
            Bore X Stroke:
        
        
            52 mm x 51.8 mm (approx.)
        
     
    
        
            Compression Ratio:
        
        
            11.2:1 (approx.)
        
     
    
        
            Horsepower 125:
        
        
            Approx. 15 HP @ 9,000 RPM
        
     
    
        
            Torque 125:
        
        
            Approx. 11 Nm @ 7,500 RPM
        
     
    
    
        
            Bore X Stroke:
        
        
            57 mm x 57.4 mm (approx.)
        
     
    
        
            Compression Ratio:
        
        
            10.7:1 (approx.)
        
     
    
        
            Horsepower 150:
        
        
            Approx. 16 HP @ 8,500 RPM
        
     
    
        
            Torque 150:
        
        
            Approx. 13 Nm @ 7,000 RPM
        
     
    
    
        
            Bore X Stroke:
        
        
            72 mm x 60 mm (approx.)
        
     
    
        
            Compression Ratio:
        
        
            10.5:1 (approx.)
        
     
    
        
            Horsepower 250:
        
        
            Approx. 22 HP @ 7,500 RPM
        
     
    
        
            Torque 250:
        
        
            Approx. 21 Nm @ 6,000 RPM
        
     
    
    
        
            Fuel Delivery:
        
        
            Carburetor (e.g., Keihin CVK32 or similar for 125/150, potentially EFI for 250 but less common for the era)
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline (Octane rating 90 or higher recommended)
        
     
    
        
            Fuel Tank Capacity:
        
        
            Approx. 13 Liters
        
     
 
    
    
    
        
            Transmission Type:
        
        
            Automatic CVT (Continuously Variable Transmission)
        
     
    
    
        
            Manual Transmission Availability:
        
        
            Not applicable (scooter design).
        
     
    
    
        
            Drive System:
        
        
            Belt drive to rear wheel.
        
     
    
        
            Final Drive Fluid:
        
        
            Gear oil (API GL-4 or GL-5, SAE 80W-90 recommended for final drive).
        
     
 
    
    
    
        
            Crash Test Ratings:
        
        
            Not applicable for this vehicle type in the context of standard automotive crash tests.
        
     
    
    
        
            Braking System:
        
        
            Front disc brake, Rear disc brake (standard on most variants).
        
     
    
        
            Lighting:
        
        
            Halogen headlight, taillight, turn signals.
        
     
    
    
        
            Ride Position:
        
        
            Comfortable, upright riding position for enhanced visibility and control.
        
     
    
        
            Mirrors:
        
        
            Large, adjustable rearview mirrors.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Recommended every 3,000 - 5,000 km or annually.
        
     
    
        
            Air Filter Check:
        
        
            Check every 3,000 km, replace as needed.
        
     
    
        
            Spark Plug Replacement:
        
        
            Recommended every 6,000 - 10,000 km.
        
     
    
        
            Valve Clearance Check:
        
        
            Recommended every 10,000 - 15,000 km (typically by a qualified mechanic).
        
     
    
    
        
            Engine Oil Spec:
        
        
            SAE 10W-40 or 15W-50 API SG or higher.
        
     
    
        
            Engine Oil Capacity:
        
        
            Approx. 1.0 - 1.2 Liters (depending on variant).
        
     
    
        
            Coolant Type:
        
        
            Ethylene glycol-based antifreeze with corrosion inhibitors, typically a 50/50 mix with distilled water.
        
     
    
    
    
        
            Electrical Connections:
        
        
            Corrosion or loose connections, especially in lighting and ignition systems.
        
     
    
        
            Carburetor Performance:
        
        
            Can become gummed up with infrequent use, leading to starting issues or poor running.
        
     
    
        
            Suspension Wear:
        
        
            Rear shock absorbers and front fork seals can wear over time, affecting ride quality.
        
     
    
        
            Cooling System Leaks:
        
        
            Hose connections or radiator can develop leaks.
        
     
 
    
    
    
        
            Manufacturer Origin:
        
        
            Aprilia is an Italian manufacturer known for its performance motorcycles and scooters.
        
     
    
    
        
            Leonardo Series:
        
        
            The Leonardo was Aprilia's foray into the maxi-scooter market, offering a blend of style, comfort, and performance, competing with established European and Japanese models. It evolved through various engine sizes and minor design updates during its production run.
        
     
    
    
        
            Production Years:
        
        
            The Leonardo series was produced roughly from 1996 to 2006.
        
     
    
        
            Manufacturing Location:
        
        
            Primarily Italy.