🏷️ Basic Information Identification Make: Aprilia Model: Leonardo 125 Year: 1997 Codes Model Code: AP06 👋 Introduction Market Position Market Segment: 125cc Scooter Segment, aimed at urban commuting and light touring. Target Audience: Owners and independent mechanics seeking detailed technical information for maintenance and repair. Competitive Analysis Competitors 125Cc Scooters 1997: Honda Pantheon 125, Piaggio Liberty 125, Vespa ET4 125, Yamaha Majesty 125. Key Features Vehicle Design Philosophy: Sporty styling combined with practicality for urban mobility. Focus on Italian design flair. Key Features Manual Manual Value Proposition: Provides the definitive technical resource for maintaining and repairing the Aprilia Leonardo 125, enabling owners to perform tasks themselves or understand complex repairs. 📋 Manual Details Coverage Areas Manual Type: Factory Service Repair Manual Language: English Format: Digital (likely PDF) Page Count Page Count Estimated: Approximately 200-300 pages (typical for this era and type of manual) 📖 Manual Coverage Systems Covered Engine Mechanical: Complete engine overhaul, disassembly, assembly, component inspection, torque specifications, timing, valve adjustment Fuel System: Carburetor tuning and overhaul, fuel pump, fuel lines, fuel tank maintenance Ignition System: Ignition coil, spark plug, CDI unit, wiring diagrams, timing checks Cooling System: Radiator, coolant, water pump, fan (if applicable), thermostat Exhaust System: Muffler, exhaust pipe inspection and replacement Transmission Drivetrain: Automatic transmission (CVT) operation, maintenance, belt replacement, roller inspection, clutch operation Suspension Front: Fork assembly, seals, oil replacement, spring specifications, steering head bearings Suspension Rear: Shock absorber, swingarm, bushings, bearings, linkage maintenance Braking System Front: Brake caliper, master cylinder, brake pads, brake fluid, brake lines, rotor inspection Braking System Rear: Brake caliper, master cylinder, brake pads, brake fluid, brake lines, rotor inspection (if disc) or drum brake servicing Wheels Tires: Wheel bearing inspection, tire pressure recommendations, wheel balancing (if applicable) Electrical System: Wiring diagrams, battery, charging system (stator, rectifier/regulator), lighting, starter motor, horn, fuses Bodywork Chassis: Fairing removal and installation, seat, storage compartment, frame inspection, body panel alignment Controls: Handlebars, levers, cables (throttle, brake), footpegs, switchgear maintenance Procedures Included Routine Maintenance: Oil changes, filter replacement, spark plug replacement, air filter cleaning/replacement, chain adjustment (if applicable), brake fluid flush, coolant flush, valve clearance checks Troubleshooting: Diagnostic charts, common problems and their solutions, symptom-based troubleshooting Repair Rebuild: Step-by-step instructions for component disassembly, repair, and reassembly Diagnostics: Electrical system testing, ignition system diagnostics, engine performance troubleshooting Installation: Guidance on replacing common wear items and components Technical Depth Depth: Comprehensive, covering all aspects from routine maintenance to major overhaul and diagnostics. 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality: High-resolution scans of original factory documentation, ensuring clarity of text and diagrams. Binding Type Binding Type: N/A (Digital Format) Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, single-cylinder, liquid-cooled Displacement: 124.9 cc (7.62 cubic inches) Bore X Stroke: 57.0 mm x 48.6 mm Compression Ratio: 10.0:1 (typical for this engine family) Valve Train: SOHC, 2 valves per cylinder Performance Horsepower Estimated: Approximately 12-15 HP @ 8000-9000 RPM Torque Estimated: Approximately 10-12 Nm @ 7000-8000 RPM Fuel System Carburetor: Mikuni VM26SS or similar (specific model to be confirmed in manual) Fuel Type: Unleaded gasoline, minimum 91 RON Lubrication Oil Type: API SG or higher, SAE 10W-40 motorcycle oil (check manual for exact specification) Oil Capacity With Filter: Approximately 0.9 - 1.1 Liters (check manual for exact specification) 🔧 Transmission Standard Transmission Type: Automatic Continuously Variable Transmission (CVT) Clutch Type: Automatic centrifugal clutch Features Belt Drive: V-belt drive for transmission Final Drive: Gear drive 📐 Dimensions Exterior Length: Approx. 1900 mm (subject to variation) Width: Approx. 720 mm (subject to variation) Height: Approx. 1290 mm (subject to variation, including windscreen) Wheelbase: Approx. 1340 mm (subject to variation) Weights Dry Weight: Approx. 140 kg Fuel Tank Capacity: Approx. 10 Liters Cargo Underseat Storage: Sufficient for one full-face helmet and small items. 🛡️ Safety Features Active Features Braking: Front disc brake, Rear disc brake (or drum on some variations). ABS was not a common feature on 125cc scooters of this era. Passive Features Lighting: Halogen headlight, taillight, turn signals. Reflective elements. Frame Construction: Steel underbone frame providing structural integrity. 💡 Technology Features Infotainment Dashboard: Analog speedometer, odometer, fuel gauge, and indicator lights (turn signals, high beam, oil pressure). Driver Assistance ABS: Not typically equipped on this model. Connectivity Connectivity Features: N/A for this model and era. 🔧 Maintenance Service Intervals Oil Change: Every 3,000 km or 6 months, whichever comes first (typical recommendation, check manual). Air Filter Cleaning: Every 3,000 km or 6 months. Spark Plug Replacement: Every 6,000 km or 12 months. Cv Belt Inspection: Every 6,000 km or 12 months. Replacement recommended around 12,000-18,000 km depending on usage. Valve Clearance Check: Every 6,000 km or 12 months. Fluid Specifications Brake Fluid: DOT 4 (check manual for confirmation). Coolant: Ethylene glycol-based antifreeze, 50/50 mix with distilled water (check manual for...