🏷️ Basic Information Identification Make: Aprilia Model: Leonardo Scarabeo Model Variants: 125, 150 Product Type: Engine Repair Manual 👋 Introduction Market Position Segment: Urban Scooter / Commuter Motorcycle Competitive Analysis Competitors: Piaggio Liberty, Vespa ET Series, Kymco People Series Key Features Vehicle Attributes: Italian styling, comfortable ride, practical for city use Manual Value Proposition: Essential for owners and technicians seeking to maintain and repair the engine. 📋 Manual Details Coverage Areas Engine Overhaul: Complete Fuel System: Carburetor and Fuel Delivery Ignition System: Complete Lubrication System: Complete Cooling System: Complete Exhaust System: Engine Component Focus Electrical Engine Components: Starter Motor, Alternator, CDI Unit Page Count Estimated Pages: 200-300 Manual Type Type: Service/Repair Manual Language Language: English Format Format: Digital Download (PDF) 📖 Manual Coverage Systems Covered Engine Mechanical: Cylinder Head, Pistons, Crankshaft, Connecting Rod, Valves, Camshaft Engine Tuning: Carburetor Adjustment, Ignition Timing Engine Diagnostics: Troubleshooting Common Issues, Component Testing Procedures Included Disassembly Assembly: Complete Engine Disassembly and Reassembly Rebuild Procedures: Engine Rebuild with Component Specification Maintenance Tasks: Oil Changes, Filter Replacements, Spark Plug Replacement Component Replacement: Seals, Gaskets, Bearings, Piston Rings Technical Depth Depth: Comprehensive Engine Overhaul and Repair Target Audience: Professional Mechanics and Advanced DIY Enthusiasts 📊 Manual Specifications File Format Format Details: High-resolution, searchable PDF Print Quality Print Capability: Printable pages Binding Type Binding: N/A (Digital) Paper Type Paper Quality: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Type 125: Single-cylinder, four-stroke Displacement 125: 124.5 cc Bore X Stroke 125: 52.4 mm x 57.8 mm Engine Type 150: Single-cylinder, four-stroke Displacement 150: 149.3 cc Bore X Stroke 150: 57 mm x 57.8 mm Performance Power Output 125: Approximately 10.5 HP @ 7,250 RPM (model dependent) Torque Output 125: Approximately 11.3 Nm @ 6,000 RPM (model dependent) Power Output 150: Approximately 12.2 HP @ 7,250 RPM (model dependent) Torque Output 150: Approximately 13.0 Nm @ 6,000 RPM (model dependent) Fuel System Carburetor Type: CV Carburetor (e.g., Dell'Orto PHVA series) Fuel Delivery: Gravity Feed (from fuel tank) Engine Features Valve Train: SOHC, 2 valves per cylinder Cooling Method: Air-cooled 🔧 Transmission Standard Transmission Type: Automatic CVT (Continuously Variable Transmission) Drive Type: Belt Drive Features Clutch Type: Automatic Centrifugal Clutch Gear Reduction: Primary and secondary gear reduction 📐 Dimensions Exterior Length: Approx. 1900 mm (model dependent) Width: Approx. 740 mm (model dependent) Height: Approx. 1250 mm (model dependent) Weights Dry Weight: Approx. 120-130 kg (model dependent) Fuel Tank Capacity: Approx. 9 Liters (model dependent) 🛡️ Safety Features Ratings Safety Certification: European Type Approval (e.g., L3e) Active Features Braking System Front: Disc Brake (Hydraulic) Braking System Rear: Drum Brake (Mechanical) or Disc Brake (Hydraulic, on some models) Passive Features Lighting: Halogen Headlamp, LED Taillamp (on some models) 💡 Technology Features Infotainment Dashboard: Analog speedometer, odometer, fuel gauge, indicator lights Driver Assistance ABS Availability: Not typically available on these models 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000-5,000 km or Annually (Refer to manual for exact) Air Filter Check: Every 3,000-5,000 km Spark Plug Replacement: Every 6,000-10,000 km Fluid Specifications Engine Oil Type: SAE 10W-40 API SG or higher (Check manual for specific grade) Engine Oil Capacity: Approx. 0.8 - 1.0 Liter (Check manual) Gear Oil Type: Hypoid gear oil SAE 80W-90 Gear Oil Capacity: Approx. 0.15 - 0.20 Liter (Check manual) Brake Fluid Type: DOT 4 (if equipped with disc brakes) Known Issues Common Engine Problems: Carburetor gumming due to fuel storage, wear on variator rollers, starter clutch issues. Electrical Issues: Voltage regulator failure, stator coil degradation. 📚 Vehicle History Brand Heritage Manufacturer: Aprilia (Italian) Model Evolution Introduction Period: Late 1990s - Early 2000s Production Manufacturing Location: Italy