🏷️ Basic Information Identification Make: Aprilia Model: Leonardo 125 Year: 1997 Product Type: Workshop Service Repair Manual 👋 Introduction Market Position Segment: Lightweight scooter segment, designed for urban commuting and everyday use. Competitive Analysis Competitors: Competed with other 125cc scooters from brands like Honda (e.g., SH125), Vespa, Yamaha (e.g., Majesty 125), and Kymco. Key Features Design: Sporty styling, comfortable seating for two, under-seat storage, practical for city riding. Powertrain: Reliable two-stroke engine offering good performance for its class, automatic transmission for ease of use. 📋 Manual Details Coverage Areas Primary Coverage: Full Mechanical and Electrical Service, Repair, and Maintenance Page Count Estimated Pages: 250-350 Manual Type Type: Service and Repair Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine: Top-end, bottom-end, cooling, lubrication, fuel, ignition, starting, exhaust, emissions Transmission: Automatic (CVT) operation, belt, pulleys, gearbox lubrication Chassis: Frame, suspension (front fork, rear shock), steering, wheels, tires Brakes: Front and rear brake system components, hydraulic lines, master cylinders, calipers, pads, rotors Electrical: Battery, charging system, lighting, indicators, starting system, wiring diagrams, fuses, relays, control units Bodywork: Fairings, seat, panels, body trim, fuel tank, storage compartment Procedures Included Maintenance: Routine checks, oil changes, filter replacements, spark plug servicing, chain adjustment (if applicable), brake fluid replacement, coolant checks Troubleshooting: Diagnostic procedures for common issues, fault finding, error codes Repair: Component disassembly, inspection, repair, and reassembly for all major systems Technical Adjustments: Carburetor tuning, idle speed adjustment, brake lever adjustment, clutch adjustment (if applicable) Technical Depth Depth: Comprehensive, suitable for professional technicians and advanced DIY mechanics. Includes detailed schematics and torque specifications. 📊 Manual Specifications File Format File Type: Searchable PDF Print Quality Print Readability: High-resolution scans ensuring clear text and diagrams for printing. Binding Type Binding: N/A (Digital Format) Paper Type Paper Quality: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type: Liquid-cooled, two-stroke, single-cylinder Displacement: 124.9 cc (7.62 cubic inches) Bore X Stroke: 57.0 mm x 49.0 mm Compression Ratio: Typically around 7.5:1 to 8.0:1 (refer to manual for exact spec) Performance Horsepower: Approx. 15-17 HP (varies by market and tuning) Torque: Approx. 12-14 Nm (varies by market and tuning) Fuel System Carburetor: Dell'Orto PHVB 24 or similar (specific model confirmed in manual) Fuel Type: Unleaded gasoline (95 RON recommended) Lubrication Oil Type: Two-stroke engine oil, JASO FD or ISO-L-EGD certified Cooling Cooling System: Liquid-cooled Coolant Type: Ethylene glycol based antifreeze mixture with corrosion inhibitors 🔧 Transmission Standard Transmission Type: Automatic CVT (Continuously Variable Transmission) Drive Type: Belt drive to rear wheel Features Gearbox Oil: Specific gear oil for the reduction gear, SAE 80W-90 or equivalent (confirm with manual) 📐 Dimensions Exterior Length: Approx. 1950 mm Width: Approx. 730 mm Height: Approx. 1320 mm Wheelbase: Approx. 1380 mm Weights Dry Weight: Approx. 140-150 kg Gross Vehicle Weight Rating: Refer to manual for specific GVWR Fuel Tank Capacity: Approx. 10.0 liters Cargo Storage: Under-seat storage compartment, glove box (model dependent) 🛡️ Safety Features Ratings Crash Testing: N/A (Motorcycle/Scooter specific safety is focus, not typical car crash ratings) Active Features Brakes: Front disc brake, rear drum brake (or dual disc on some variants - confirm in manual). Lighting: Headlight, taillight, brake light, turn signals for visibility. Passive Features Frame Construction: Steel frame providing structural integrity. Ergonomics: Comfortable riding position designed to reduce fatigue. 💡 Technology Features Infotainment Instrument Cluster: Analog speedometer, tachometer (optional/model dependent), fuel gauge, odometer, indicator lights. Driver Assistance ABS: ABS was not a standard or commonly available option on the 1997 Leonardo 125 model. Connectivity Connectivity Features: No modern connectivity features like Bluetooth or smartphone integration are present on this model. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000 - 5,000 km or annually (refer to manual for precise interval and oil type) Spark Plug Replacement: Every 5,000 - 8,000 km (specific plug type and gap in manual) Air Filter Cleaning: Every 2,000 - 4,000 km, depending on operating conditions Transmission Oil Change: Every 5,000 - 10,000 km (specific oil and capacity in manual) Fluid Specifications Engine Oil Capacity: Approx. 0.9 - 1.1 liters (refer to manual for exact capacity and oil grade) Coolant Capacity: Approx. 1.0 - 1.2 liters (refer to manual for exact capacity and coolant mixture ratio) Known Issues Carburetor Issues: Can be prone to gumming if fuel sits for extended periods; requires regular cleaning. Electrical Connections: Corrosion on electrical connectors can lead to intermittent issues. Cooling System: Water pump seal leaks or radiator blockages can occur with poor maintenance. Wear Items: As with any scooter of this age, wear items like brake pads, tires, and CVT components (belt, rollers) require regular inspection and replacement. 📚 Vehicle History Brand Heritage Manufacturer: Aprilia is an Italian manufacturer known for its performance motorcycles and scooters. Model Evolution Leonardo Lineup: The Leonardo line was Aprilia's successful entry into the maxi-scooter market, with 125cc, 150cc,...