Segment:
Lightweight Scooter
Target Audience:
Commuters, City Riders, DIY Mechanics
Competitors 125Cc Scooter:
Honda SH125, Yamaha X-MAX 125 (later models), Piaggio Liberty 125
Design Philosophy:
Sporty yet practical urban mobility scooter
Value Proposition:
Enables owners to perform all necessary maintenance and repairs, reducing dealership costs.
Manual Strength:
Detailed technical drawings, torque specifications, and clear step-by-step instructions.
Applicable Years:
1997, 1998, 1999, 2000, 2001, 2002, 2003
Covered Variants:
All Service Repair
Estimated Pages:
Refer to actual product for exact count (typically 200-400 for comprehensive manuals)
Type:
Comprehensive Service & Repair Manual
Format:
Digital Download (PDF expected)
Powertrain:
Engine, Transmission, Fuel System, Exhaust System
Chassis:
Suspension (Front & Rear), Brakes (Front & Rear), Steering, Wheels & Tires
Electrical:
Ignition System, Lighting, Battery, Charging System, Wiring Diagrams, Instruments
Bodywork:
Body Panels, Fairings, Seat, Storage, Fasteners
Lubrication And Fluids:
Engine Oil, Gear Oil, Coolant (if applicable), Brake Fluid
Maintenance:
Routine Service, Oil Changes, Filter Replacements, Spark Plug Service, Chain/Belt Adjustment (if applicable)
Troubleshooting:
Diagnostic Procedures, Common Faults and Solutions, Electrical System Diagnostics
Repair:
Engine Overhaul, Transmission Repair, Brake System Overhaul, Suspension Component Replacement, Electrical Component Repair
Disassembly Assembly:
Step-by-step instructions for major component removal and installation
Depth:
Comprehensive: Covers basic maintenance to full engine rebuilds and diagnostics.
Diagnostics:
Detailed diagnostic flowcharts and fault code interpretation (if applicable).
Engine Type:
4-stroke, Single-cylinder, Air-cooled
Displacement:
124.5 cc (approx.)
Bore X Stroke:
52.0 mm x 58.6 mm (typical for this engine family)
Compression Ratio:
10.0:1 (typical)
Valve Train:
SOHC, 2-valve
Power Output Hp:
Approx. 10.5 - 12 HP @ 7500-8000 RPM (model specific)
Torque Nm:
Approx. 10.5 - 11.5 Nm @ 6000-6500 RPM (model specific)
Top Speed Kph:
Approx. 95-105 km/h
Fuel Delivery:
Carburetor (e.g., Keihin CVK or similar)
Carburetor Model Example:
Keihin CVK30 or similar
Fuel Type:
Unleaded Gasoline (95 RON recommended)
Cooling Method:
Air-cooled
Ignition System:
CDI (Capacitor Discharge Ignition)
Crash Test Data:
N/A (Motorcycle/Scooter safety standards differ from cars)
Braking System:
Front Disc Brake, Rear Drum Brake (common configuration)
Tire Size Front:
120/70-12 (common)
Tire Size Rear:
130/70-12 (common)
Lighting:
Halogen Headlight, LED Taillight (later models may have)
Mirrors:
Adjustable Rearview Mirrors
Oil Change Interval:
Every 3,000 - 5,000 km or annually
Air Filter Check:
Every 3,000 km
Spark Plug Replace:
Every 6,000 - 10,000 km
Valve Clearance Check:
Every 10,000 - 15,000 km
Engine Oil Type:
SAE 10W-40, API SG or higher (check manual for exact spec)
Engine Oil Capacity Ml:
Approx. 900-1000 ml (check dipstick/sight glass)
Brake Fluid Type:
DOT 3 or DOT 4 (check manual)
Gear Oil Spec:
SAE 80W-90 API GL-4 or GL-5
Gear Oil Capacity Ml:
Approx. 100-120 ml
Carburetor Cleaning:
Can become clogged with age, requiring periodic cleaning/rebuilding.
Electrical Connections:
Corrosion on connectors, especially in humid climates.
Cvt Belt Wear:
Wear and tear on the CVT belt and rollers over time, affecting performance.
Cooling System Blockages:
If liquid-cooled, potential for radiator or coolant passage blockages. (Leonardo 125 is air-cooled, but important for other variants).
Maintenance Tools Required
Common Tools:
Socket set, wrench set, screwdrivers, torque wrench, oil filter wrench, feeler gauges.
Manufacturer:
Aprilia (Italian)
Heritage Focus:
Performance motorcycles, scooters, and racing heritage
Introduction Period:
Mid-1990s
Key Distinction:
Sporty styling and performance for its class, often featuring Piaggio mechanicals.
Production Era:
1997-2003 (for 125cc model)
Manufacturing Location:
Italy