Segment:
Premium Scooter Segment
Target Audience:
Urban commuters, touring enthusiasts seeking comfort and performance.
Key Competitors:
Piaggio Beverly, Yamaha XMAX, Kymco Grand Dink.
Design Philosophy:
European styling with a focus on performance and long-distance comfort for a scooter.
Engine Mechanical:
Engine overhaul, cylinder head, pistons, crankshaft, lubrication system, cooling system
Fuel System:
Fuel injection system, carburetor (if applicable to specific variant), fuel pump, fuel filter
Ignition System:
Ignition coil, spark plugs, CDI unit, timing
Transmission Drive:
Automatic transmission (CVT), drive belt, clutch, final drive
Brakes:
Front and rear brake systems, hydraulic lines, calipers, master cylinder, brake fluid
Suspension:
Front fork, rear shock absorbers, linkage, bearings
Steering:
Handlebar, steering column, steering bearings
Electrical System:
Wiring diagrams, battery, charging system (alternator/stator), lighting, starter motor, fuses, relays
Bodywork Chassis:
Frame inspection, fairings, seat, storage, body panel removal and installation
Routine Maintenance:
Oil changes, filter replacements, spark plug checks, tire pressure, chain/belt adjustment (if applicable)
Troubleshooting:
Diagnostic procedures for common faults, symptom analysis, fault code interpretation (if applicable)
Component Removal Installation:
Detailed steps for disassembling and reassembling major components
Repair Techniques:
Specific repair instructions for various parts (e.g., engine rebuild, brake caliper overhaul)
Adjustment Calibration:
Carburetor/throttle body synchronization, valve clearance adjustment (if applicable)
Depth:
Comprehensive: Covers everything from basic fluid changes to complete engine and transmission overhauls, including electrical system diagnostics.
Engine Type:
Four-stroke, liquid-cooled, single-cylinder
Displacement 250Cc:
Approx. 244cc (for Leonardo 250 variants)
Displacement 300Cc:
Approx. 278cc (for Leonardo 300 variants)
Horsepower 250Cc:
Approximately 20-22 HP (estimated)
Horsepower 300Cc:
Approximately 23-25 HP (estimated)
Torque:
Torque figures vary by displacement, but generally provide strong mid-range acceleration.
Fuel Delivery:
Electronic Fuel Injection (EFI) for most models, potential for carbureted variants in some markets.
Fuel Type:
Unleaded gasoline
Oil Type:
SAE 10W-40, API SG or higher (specific recommendation in manual)
Oil Capacity:
Approximately 1.3-1.5 Liters (check manual for exact specification)
Cooling Method:
Liquid-cooled
Coolant Type:
Ethylene glycol-based antifreeze (50/50 mix with distilled water)
Length:
Approx. 2170 mm (may vary slightly between 250/300)
Width:
Approx. 790 mm (may vary slightly between 250/300)
Height:
Approx. 1430 mm (seat height around 760 mm)
Dry Weight:
Approximately 160-170 kg (estimated, without fluids)
Gross Vehicle Weight Rating:
Check manual for specific GVWR.
Crash Test Ratings:
N/A (motorcycles/scooters are not typically rated by agencies like NHTSA or Euro NCAP in the same way as cars).
Braking System:
Disc brakes front and rear, often with optional ABS on higher-spec models (verify for 2004 model).
Lighting:
Halogen headlights, LED tail lights, turn signals.
Chassis Construction:
Steel frame for rigidity and stability.
Instrument Cluster:
Analog speedometer and tachometer, digital display for odometer, fuel level, coolant temperature.
ABS:
Optional Anti-lock Braking System (ABS) availability varies by market and specific model configuration for 2004.
Connectivity Features:
No advanced connectivity features like Bluetooth or smartphone integration; typical for the era.
Engine Oil Change:
Typically every 3,000-5,000 km or annually (refer to manual for precise interval).
Air Filter Cleaning Replacement:
Check/clean every 5,000 km, replace as needed.
Spark Plug Replacement:
Typically every 10,000-15,000 km.
Drive Belt Inspection Replacement:
Inspect periodically, replace typically between 15,000-25,000 km depending on wear.
Brake Fluid:
DOT 4 (check manual for specific type and bleeding procedures).
Common Wear Items:
Drive belt, tires, brake pads, suspension bushings.
Electrical Gremlins:
As with many scooters of this era, intermittent electrical issues can arise; manual aids in diagnosis.
Manufacturer:
Aprilia is an Italian manufacturer renowned for its performance motorcycles and scooters.
Leonardo Lineage:
The Leonardo line was Aprilia's entry into the larger-displacement scooter market, emphasizing touring comfort and stability.
Production Period:
The Leonardo was produced from the late 1990s into the early 2000s, with updates and engine variations.
