🏷️ Basic Information Identification Make: Aprilia Model: Atlantic 125 Model Variant: Scooter Codes Model Years Covered: 2000, 2001, 2002, 2003, 2004, 2005 👋 Introduction Market Position Market Segment: Mid-size scooter segment, targeted at urban commuting and light touring. Target Audience: Owners seeking to perform their own maintenance and repairs, independent workshops, and enthusiasts. Competitive Analysis Competitors: Likely competed with models from Yamaha (Majesty 125), Honda (Pantheon 125), Piaggio (X8 125), and Kymco. Key Features Scooter Design: Maxi-scooter styling with comfortable seating and ample underseat storage. Performance Focus: Balance of performance for urban traffic and fuel efficiency for daily use. Aprilia Heritage: Leverages Aprilia's reputation for sporty engineering and design in the scooter market. 📋 Manual Details Coverage Areas Manual Type: Factory Service Repair Manual Language: English Format: Digital (likely PDF) Page Count Page Count: Estimated 200-400 pages (typical for this type of manual) 📖 Manual Coverage Systems Covered Engine: Complete overhaul, diagnosis, tuning, fuel system, ignition system, cooling system, lubrication system. Transmission: Automatic transmission (CVT) operation, maintenance, repair, belt inspection and replacement, clutch assembly. Chassis: Frame inspection, steering system, suspension (front fork, rear shock absorber), wheel bearing service, hub maintenance. Brakes: Front and rear brake system servicing, hydraulic lines, master cylinders, calipers, brake pad replacement, fluid bleeding, disc resurfacing. Electrical: Wiring diagrams, battery maintenance, starter motor, alternator, lighting system, ignition switch, fuses, relays, instrument cluster diagnostics. Fuel System: Carburetor (likely Keihin or similar) tuning and overhaul, fuel pump, fuel filter, fuel tank inspection. Exhaust System: Exhaust pipe inspection, muffler maintenance, gasket replacement. Bodywork: Fairing removal and installation, seat maintenance, storage compartment access, cosmetic panel repair guidance. Procedures Included Maintenance: Scheduled maintenance tasks, oil changes, filter replacements, spark plug replacement, coolant checks, brake fluid changes. Troubleshooting: Diagnostic flowcharts for common starting issues, performance problems, electrical faults, and mechanical noises. Repair: Step-by-step instructions for component disassembly, cleaning, inspection, repair, and reassembly. Specifications: Torque specifications for critical fasteners, valve clearance settings, ignition timing, fluid capacities, and pressure readings. Technical Depth Depth Level: Comprehensive, covering routine maintenance to major overhauls and complex diagnostics. 📊 Manual Specifications File Format File Format: PDF Searchability: Likely text-searchable PDF for efficient information retrieval. Printability: Printable pages for workshop use. Print Quality Image Quality: High-resolution diagrams and illustrations suitable for detailed component identification. 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 Bore X Stroke: 57 mm x 48.6 mm Valve Train: SOHC, 2 valves per cylinder Compression Ratio: 11.0:1 (typical for this engine type) Performance Horsepower: Approx. 15 PS (11 kW) at 9,750 rpm (typical for 125cc 4-stroke) Torque: Approx. 11.5 Nm at 8,500 rpm (typical for 125cc 4-stroke) Fuel System Fuel Delivery: Carburetor (likely Keihin CVK 28 or similar) Fuel Type: Unleaded Gasoline (95 RON or higher recommended) Fuel Tank Capacity: Approx. 10-12 Liters 🔧 Transmission Standard Transmission Type: Automatic (CVT - Continuously Variable Transmission) Features Clutch Type: Centrifugal automatic clutch Drive Type: Belt drive 📐 Dimensions Exterior Length: Approx. 1900 mm Width: Approx. 730 mm Height: Approx. 1300 mm Wheelbase: Approx. 1360 mm Weights Dry Weight: Approx. 140-150 kg Curb Weight: Approx. 150-160 kg Max Load Capacity: Approx. 150 kg (rider + luggage) Cargo Underseat Storage: Sufficient for one full-face helmet and some smaller items. 🛡️ Safety Features Ratings Crash Test Results: Not applicable for motorcycles/scooters in the same way as cars; focus is on design and component safety. Active Features Brakes: Disc brakes front and rear for effective stopping power. Lighting: Headlight, taillight, brake light, turn signals for visibility. Passive Features Frame Construction: Steel frame for rigidity and stability. Tires: Tubeless tires for improved puncture resistance. 💡 Technology Features Infotainment Instrument Cluster: Analog speedometer and tachometer, fuel gauge, coolant temperature gauge, odometer, trip meter, warning lights. Driver Assistance ABS: ABS was generally an optional feature on 125cc scooters of this era, but not standard on all models. Check specific vehicle configuration. Connectivity Connectivity Features: No modern connectivity features like Bluetooth or smartphone integration are expected on this model. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000-5,000 km or annually, whichever comes first. Air Filter Replacement: Every 6,000-10,000 km or as needed based on inspection. Spark Plug Replacement: Every 10,000-12,000 km. Transmission Oil Change: Every 10,000-15,000 km (check manual for specific type and quantity). Fluid Specifications Engine Oil Type: API SG/SH/SJ or JASO MA certified, SAE 10W-40 semi-synthetic or fully synthetic motorcycle oil. Engine Oil Capacity: Approx. 1.0 - 1.2 Liters (with filter change) Coolant Type: Ethylene glycol-based coolant with corrosion inhibitors (50% mixture with distilled water recommended). Brake Fluid Type: DOT 4 hydraulic brake fluid. Known Issues Carburetor Tuning: Carburetors can become slightly out of tune over time, affecting idle speed and fuel economy. Requires periodic cleaning and adjustment. Electrical Connections: Corrosion or looseness in electrical...