🏷️ Basic Information Identification Make: Aprilia Model: Leonardo 125 Vehicle Type: Scooter / Maxi-Scooter 👋 Introduction Market Position Target Audience: Aprilia Leonardo 125 owners, independent motorcycle repair shops, and DIY enthusiasts. Historical Context: The Leonardo was Aprilia's entry into the competitive maxi-scooter market, offering a blend of performance, comfort, and Italian styling. Competitive Analysis Key Competitors: Honda Pantheon 125, Yamaha Majesty 125, Piaggio X9 Evolution 125. Key Features Scooter Design Philosophy: Designed for urban commuting and light touring, emphasizing stability and rider comfort. Aprilia Engineering: Known for sporty handling and engaging riding dynamics, even in their scooter offerings. 📋 Manual Details Coverage Areas Page Count: Extensive (Exact number not specified, but comprehensive coverage implies 300+ pages) Manual Type: Service and Repair Manual Language: Likely English, potentially multiple languages depending on origin Format: Digital (PDF or similar electronic format) 📖 Manual Coverage Systems Covered Engine Overhaul: Complete disassembly, inspection, repair, and reassembly of the 125cc engine. Fuel System: Carburetor tuning, cleaning, replacement, fuel pump operation, fuel filter maintenance. Ignition System: Spark plug specifications, ignition timing, CDI unit, stator and rotor testing. Cooling System: Radiator, fan, coolant type, fluid capacities, leak detection, thermostat operation. Transmission Variator: CVT (Continuously Variable Transmission) maintenance, roller weights, drive and driven pulley inspection, belt replacement. Brakes: Hydraulic system bleeding, pad replacement, caliper maintenance, disc inspection, master cylinder service. Suspension: Front fork servicing, oil replacement, seal replacement, rear shock absorber inspection and replacement. Electrical System: Wiring diagrams, battery testing, charging system, lighting, starter motor, fuses, and relays. Chassis And Bodywork: Frame inspection, body panel removal and installation, fairings, seat assembly, luggage solutions. Troubleshooting: Systematic diagnosis of common problems and fault finding guides. Procedures Included Routine Maintenance: Oil changes, filter replacements, spark plug checks, brake fluid flushes, tire pressure checks. Major Repairs: Engine rebuilds, transmission overhaul, suspension component replacement, electrical system diagnostics. Component Replacement: Detailed instructions for replacing wear items and major components. Adjustment Procedures: Carburetor adjustment, brake lever adjustment, suspension pre-load settings. Diagnostic Techniques: Methods for identifying the root cause of various mechanical and electrical issues. Technical Depth Depth Of Coverage: Comprehensive. Covers everything from basic rider maintenance to full engine and chassis overhauls suitable for professional mechanics and experienced enthusiasts. 📊 Manual Specifications File Format Digital Format: Likely PDF, optimized for readability and searchability. Print Quality Image Resolution: High resolution for clear diagrams and illustrations. Binding Type Binding: N/A (Digital format) Paper Type Paper Quality: N/A (Digital format) ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, liquid-cooled, single-cylinder Displacement: 124.0 cc (approximate) Bore X Stroke: Specifications vary by specific model year, but typically around 57.0 mm x 48.6 mm Compression Ratio: Typically around 11.0:1 Valve Train: SOHC, 4 valves per cylinder Performance Horsepower Output: Approx. 15 HP (11 kW) at specified RPM Torque Output: Approx. 11 Nm at specified RPM Fuel System Fuel Delivery: Carburetor (e.g., Dell'Orto PHBN 26) or possibly early fuel injection on later models. Fuel Type: Unleaded Gasoline (95 RON recommended) Lubrication Oil Type: API SG/SH/SJ or JASO MA certified motorcycle engine oil, SAE 10W-40 recommended. Oil Capacity: Approximately 1.0 - 1.2 liters (refer to specific model year for exact capacity). 🔧 Transmission Standard Transmission Type: Automatic CVT (Continuously Variable Transmission) Drive System: Belt drive Features Variator Components: Drive pulley, driven pulley, torque driver, drive belt, roller weights. Transmission Oil Spec: Not applicable for dry clutch CVT systems; refers to final drive oil if applicable. 📐 Dimensions Exterior Overall Length: Varies by year, typically around 1900-2000 mm. Overall Width: Varies by year, typically around 700-750 mm. Seat Height: Approximately 750-780 mm. Weights Dry Weight: Approximately 130-145 kg. Gross Vehicle Weight Rating: Refer to owner's manual for specific GVWR. Fuel Tank Capacity: Approximately 9.5 - 10.5 liters. 🛡️ Safety Features Ratings Crash Test Information: Not applicable for this vehicle type; focus on structural integrity and component safety. Active Features Braking System: Front and rear disc brakes, often with hydraulic actuation. Lighting: Halogen headlight, taillight, brake lights, turn signals. Passive Features Frame Construction: Steel tube frame designed for stability and rigidity. Tires: Tubeless tires, common sizes include 120/70-14 front and 130/60-13 rear (sizes may vary). 💡 Technology Features Infotainment Instrument Cluster: Analog speedometer and tachometer, fuel gauge, coolant temperature gauge, indicator lights. Driver Assistance ABS Availability: ABS was generally an optional feature or not available on the 125cc model, check specific year and market. Connectivity Connectivity Features: None (basic scooter technology of its era). 🔧 Maintenance Service Intervals Engine Oil Change: Every 3,000 - 4,000 km or annually, whichever comes first. Air Filter Cleaning/Replacement: Inspect every 3,000 km, clean or replace as needed. Replace typically every 6,000 - 8,000 km. Spark Plug Replacement: Check at 4,000 km intervals, replace every 8,000 - 12,000 km (depending on spark plug type). Cvt Belt Inspection: Inspect at 6,000 km, replace when wear limits are reached (typically 12,000 - 18,000...