🏷️ Basic Information Identification Make: Aprilia Model: Leonardo 125 Model Family: Leonardo Product Type: Service Repair Manual Codes Engine Code Example: M261M (or similar Piaggio derived) 👋 Introduction Market Position Segment: Lightweight Scooter Target Audience: Commuters, City Riders, DIY Mechanics Competitive Analysis Competitors 125Cc Scooter: Honda SH125, Yamaha X-MAX 125 (later models), Piaggio Liberty 125 Key Features Vehicle Design Philosophy: Sporty yet practical urban mobility scooter Key Features Manual 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. 📋 Manual Details Coverage Areas Applicable Years: 1997, 1998, 1999, 2000, 2001, 2002, 2003 Covered Variants: All Service Repair Page Count Estimated Pages: Refer to actual product for exact count (typically 200-400 for comprehensive manuals) Manual Type Type: Comprehensive Service & Repair Manual Language Language: English Format Format: Digital Download (PDF expected) 📖 Manual Coverage Systems Covered 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 Procedures Included 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 Technical Depth Depth: Comprehensive: Covers basic maintenance to full engine rebuilds and diagnostics. Diagnostics: Detailed diagnostic flowcharts and fault code interpretation (if applicable). 📊 Manual Specifications File Format Format: PDF Searchability: Searchable text for quick information retrieval Printability: Printable for workshop use Print Quality Resolution: High-resolution scans ensuring clarity of diagrams and text Binding Type Binding: N/A (Digital Format) Paper Type Paper Quality: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine 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) Performance Top Speed Kph: Approx. 95-105 km/h Fuel System Fuel Delivery: Carburetor (e.g., Keihin CVK or similar) Carburetor Model Example: Keihin CVK30 or similar Fuel Type: Unleaded Gasoline (95 RON recommended) Engine Cooling Cooling Method: Air-cooled Ignition Ignition System: CDI (Capacitor Discharge Ignition) 🔧 Transmission Standard Type: Automatic CVT (Continuously Variable Transmission) Drive Type: Belt Drive Features Gear Reduction: Integrated reduction gear for final drive 📐 Dimensions Exterior Length Mm: Approx. 1900-1950 mm Width Mm: Approx. 720-750 mm Height Mm: Approx. 1200-1250 mm (including windscreen) Wheelbase Mm: Approx. 1340-1360 mm Weights Dry Weight Kg: Approx. 110-120 kg Curb Weight Kg: Approx. 125-135 kg Max Load Kg: Approx. 150 kg (including rider and passenger) Interior Seat Height Mm: Approx. 760-780 mm Cargo Storage: Under-seat storage compartment 🛡️ Safety Features Ratings Crash Test Data: N/A (Motorcycle/Scooter safety standards differ from cars) Active Features Braking System: Front Disc Brake, Rear Drum Brake (common configuration) Tire Size Front: 120/70-12 (common) Tire Size Rear: 130/70-12 (common) Passive Features Lighting: Halogen Headlight, LED Taillight (later models may have) Mirrors: Adjustable Rearview Mirrors 💡 Technology Features Infotainment Instrument Cluster: Analog speedometer, tachometer (optional), fuel gauge, warning lights. Driver Assistance ABS: Not typically equipped on this model. 🔧 Maintenance Service Intervals 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 Fluid Specifications 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 Known Issues 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. 📚 Vehicle History Brand Heritage Manufacturer: Aprilia (Italian) Heritage Focus: Performance motorcycles, scooters, and racing heritage Model Evolution Introduction Period: Mid-1990s Key Distinction: Sporty styling and performance for its class, often featuring Piaggio mechanicals. Production Production Era: 1997-2003 (for 125cc model) Manufacturing Location: Italy 🏆 Awards & Recognition Recognitions Awards Won: N/A (No prominent awards are commonly cited for this specific model)...