🏷️ Basic Information Identification Make: Aprilia Model: Leonardo 125 Year: 1997 Model Code: AP06 👋 Introduction Market Position Vehicle Segment: Urban Scooter / Commuter Scooter Target Audience: Individuals seeking a reliable, stylish, and practical urban mobility solution. Competitive Analysis Key Competitors: Piaggio Skipper, Honda Pantheon 125, Yamaha Majesty 125 (circa mid-late 1990s). Key Features Design Philosophy: Blends scooter practicality with more motorcycle-like styling and handling characteristics. Brand Reputation: Aprilia's reputation for sporty and well-engineered Italian motorcycles and scooters. 📋 Manual Details Coverage Areas Primary Coverage: Full Service Repair Secondary Coverage: Maintenance, Rebuilding, Refurbishing, Restoration Page Count Estimated Page Count: High (Detailed technical documentation implies extensive pages, estimate 200-300+) Manual Type Manual Type: Service and Repair Manual Language Language: English Format Format: Digital (Likely PDF, given the description of 'very detailed') 📖 Manual Coverage Systems Covered Engine Overhaul: Complete engine disassembly, inspection, repair, and reassembly procedures for the 125cc engine. Fuel System Diagnostics: Carburetor adjustment, cleaning, fuel pump operation, fuel line maintenance. Cooling System: Radiator, coolant, hoses, water pump maintenance and repair. Ignition System: Spark plug, coil, CDI unit testing and replacement. Electrical System: Wiring diagrams, battery, lighting, starter motor, charging system troubleshooting. Transmission Service: Automatic transmission (CVT) inspection, belt replacement, clutch maintenance. Braking System: Hydraulic brake system servicing, pad replacement, fluid bleeding, caliper maintenance. Suspension System: Front fork overhaul, rear shock absorber inspection and replacement. Steering System: Handlebar, steering stem bearing maintenance and adjustment. Chassis And Frame: Frame inspection, bodywork panel removal and installation. Wheels And Tires: Wheel bearing maintenance, tire replacement, rim care. Procedures Included Routine Maintenance: Oil changes, filter replacements, chain lubrication (if applicable, though CVT driven), general inspection checks. Troubleshooting Guides: Diagnostic steps for common performance issues, electrical faults, and mechanical failures. Component Rebuilds: Detailed steps for rebuilding specific components like the carburetor, water pump, or brake calipers. Installation Instructions: Guidance on installing new parts or components. Technical Depth Depth: Comprehensive (Covers all aspects from basic maintenance to full engine rebuilds and advanced diagnostics). 📊 Manual Specifications File Format File Type: PDF Searchable Text: Likely searchable if digitally produced and properly indexed. Print Quality Image Resolution: High-resolution diagrams and illustrations for clarity. Binding Type Binding: N/A (Digital) Paper Type Paper Quality: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, single-cylinder Displacement: 125 cc Bore X Stroke: 52.0 mm x 57.5 mm (Typical for this class, verify with manual) Valve Train: SOHC (Single Overhead Camshaft), 2 valves per cylinder (Typical) Performance Horsepower: Approx. 12-15 HP (Varies by specific tune and market regulations) Torque: Approx. 10-12 Nm (Varies by specific tune) Fuel System Fuel Delivery: Carburetor (Likely Mikuni or Dell'Orto, 26-30mm diameter) Fuel Type: Unleaded Gasoline 91-95 RON Engine Management Ignition System: Electronic CDI (Capacitor Discharge Ignition) Cooling System Cooling Method: Liquid-cooled 🔧 Transmission Standard Transmission Type: Automatic (CVT - Continuously Variable Transmission) Drive Type: Belt Drive Features Clutch Type: Centrifugal Automatic Clutch 📐 Dimensions Exterior Length: Approx. 2000 mm Width: Approx. 750 mm Height: Approx. 1350 mm Wheelbase: Approx. 1380 mm Weights Dry Weight: Approx. 140-150 kg Gross Vehicle Weight Rating: Approx. 300 kg (Estimate, includes rider and cargo) Cargo Under Seat Storage: Sufficient for a full-face helmet and small items. 🛡️ Safety Features Ratings Crash Test Ratings: N/A (Motorcycles/scooters typically not rated by standard automotive bodies like NHTSA/Euro NCAP). Active Features Braking System: Front: Disc brake (260mm diameter, dual piston caliper); Rear: Disc brake (220mm diameter, single piston caliper). Lighting: Halogen headlight, LED taillight, standard turn signals. Passive Features Frame Construction: Steel tubular frame for rigidity. Tires: Front: 100/80-16; Rear: 120/80-16 (Tubeless, typical sizes for this model). 💡 Technology Features Infotainment Instrument Cluster: Analog speedometer, odometer, fuel gauge, coolant temperature warning light, turn signal indicators. Driver Assistance ABS: Not typically available on the 1997 125cc model. Connectivity Connectivity Features: None (Pre-smartphone era for onboard connectivity). 🔧 Maintenance Service Intervals Engine Oil Change: Every 3,000 km or annually (Verify with manual; typically 2,500-3,000km for this era). Oil Filter Replacement: Every 6,000 km or annually, or with every oil change. Air Filter Cleaning Replacement: Clean every 3,000 km, replace every 6,000 km (typical for dusty environments). Spark Plug Replacement: Every 6,000 km (NGK CR9E or equivalent). Cvt Belt Inspection Replacement: Inspect every 6,000 km, replace every 12,000 km or as needed if worn. Fluid Specifications Engine Oil Type: SAE 10W-40 API SG or higher (Semi-synthetic or fully synthetic recommended). Engine Oil Capacity: Approx. 1.0 - 1.2 Liters (with filter change, verify with manual). Coolant Type: Ethylene glycol-based antifreeze (50/50 mix with distilled water). Brake Fluid Type: DOT 4 hydraulic brake fluid. Known Issues Carburetor Clogging: Common in older scooters due to fuel degradation; requires regular cleaning. Water Pump Seals: Can develop leaks over time, requiring seal replacement. Voltage Regulator Failure: Can lead to battery charging issues. Cvt Belt Wear: Normal wear item, requires timely replacement to maintain...