Engine Mechanical:
Engine disassembly, assembly, tuning, specifications
Engine Fuel System:
Carburetor/fuel injection system (depending on specific 250/300 variant), fuel pump, fuel lines
Ignition System:
Ignition timing, spark plugs, CDI unit, wiring diagrams
Cooling System:
Radiator, fan, coolant flow, thermostat
Exhaust System:
Muffler, catalytic converter (if applicable), exhaust manifold
Transmission Clutch:
CVT (Continuously Variable Transmission) service, clutch assembly, belt replacement
Frame Chassis:
Frame inspection, alignment, steering head bearings
Suspension Front:
Front fork service, seal replacement, oil levels
Suspension Rear:
Rear shock absorber service, linkage lubrication
Braking System:
Brake caliper service, hydraulic lines, master cylinder, brake fluid replacement, pad and disc inspection
Wheel Tire System:
Wheel bearing service, tire pressure, tire wear inspection
Electrical System:
Battery, charging system, starter motor, lighting, wiring harnesses, fuses
Instrumentation Controls:
Dashboard gauges, switches, levers
Bodywork Trim:
Fairing removal and installation, seat, body panels
Routine Maintenance:
Oil changes, filter replacements, spark plug checks, chain lubrication (if applicable, although typically belt-driven for this model), brake fluid flush
Troubleshooting:
Diagnostic procedures for common performance issues, electrical faults, and mechanical problems
Engine Rebuild:
Detailed steps for engine disassembly, inspection, component replacement, and reassembly
Suspension Repair:
Front fork seal replacement, rear shock absorber servicing
Brake System Overhaul:
Brake caliper rebuild, master cylinder replacement, bleeding procedures
Electrical Diagnostics:
Wiring diagram interpretation, fault finding for electrical systems
Cvt Service:
Drive belt inspection and replacement, clutch roller inspection, variator servicing
Cooling System Flush:
Coolant drain, flush, and refill procedures
Depth:
Factory-level detailed repair and overhaul procedures, including torque specifications, tolerances, and specialized tool requirements.
Engine Type:
Four-stroke, liquid-cooled, single-cylinder (specific variant may differ slightly between 250/300)
Bore X Stroke 250:
Approximately 72 mm x 60 mm (typical for 250cc class, specific value in manual)
Bore X Stroke 300:
Approximately 73 mm x 64.5 mm (typical for 300cc class, specific value in manual)
Displacement 250:
247.7 cc (typical, confirm with manual)
Displacement 300:
278 cc (typical, confirm with manual)
Compression Ratio:
Typically around 10.0:1 to 11.0:1 (refer to manual for exact figure)
Horsepower 250:
Approximately 20-22 HP @ 7500 RPM (estimate, manual provides precise figure)
Horsepower 300:
Approximately 23-25 HP @ 7500 RPM (estimate, manual provides precise figure)
Torque 250:
Approximately 20-22 Nm @ 6000 RPM (estimate, manual provides precise figure)
Torque 300:
Approximately 23-25 Nm @ 6000 RPM (estimate, manual provides precise figure)
Fuel Delivery 250:
Carburetor (e.g., Keihin CVK 32 or similar, confirm with manual)
Fuel Delivery 300:
May feature fuel injection (EFI) depending on market/specific variant, or a larger carburetor (refer to manual)
Fuel Type:
Unleaded gasoline (Octane rating typically 91 or higher)
Length:
Approx. 2150 mm (confirm with manual)
Width:
Approx. 770 mm (confirm with manual)
Height:
Approx. 1430 mm (confirm with manual)
Wheelbase:
Approx. 1500 mm (confirm with manual)
Dry Weight:
Approx. 170-180 kg (confirm with manual)
Wet Weight:
Approx. 185-195 kg (confirm with manual)
Underseat Storage:
Significant storage capacity for helmet(s) and small items.
Oil Change Interval:
Every 4,000-6,000 km or annually (refer to manual for exact mileage and condition-based intervals)
Air Filter Cleaning:
Every 4,000-6,000 km or as needed based on operating conditions.
Spark Plug Replacement:
Every 8,000-12,000 km (refer to manual for correct plug type and gap)
Cvt Belt Inspection:
Inspect every 8,000-10,000 km, replace typically between 15,000-25,000 km (depends on wear and driving style).
Brake Fluid Change:
Every 12-24 months or as per manual recommendation.
Engine Oil Type:
SAE 10W-40, API SG or higher (verify viscosity and API rating in manual).
Engine Oil Capacity:
Approx. 1.2-1.5 liters (with filter, confirm with manual)
Coolant Type:
Ethylene glycol-based antifreeze mixture (typically 50/50 with distilled water).
Brake Fluid Type:
DOT 4 hydraulic brake fluid.
Common Wear Items:
CVT belt, brake pads, front fork seals, battery, starter motor components.
Electrical Gremlins:
Potential for aging wiring harness issues, regulator/rectifier failure can be common in scooters of this era.
Cooling System Maintenance:
Regular coolant checks and flushes are vital to prevent overheating, especially in stop-and-go traffic.
Manufacturer:
Aprilia is an Italian manufacturer with a strong heritage in performance motorcycles and scooters, known for racing success.
Leonardo Lineage:
The Leonardo line was Aprilia's entry into the maxi-scooter market, designed for comfort, performance, and practicality. It was produced from the late 1990s through the early 2000s.
2002 Updates:
The 2002 model typically represented a refinement of earlier versions, possibly with minor styling updates, engine tuning, or component improvements. Specific changes detailed in the factory manual.
Manufacturing Location:
Typically Italy
