🏷️ Basic Information Identification Make: Aprilia Model: Atlantic Year: 2003 Engine Variant: 125cc & 200cc Codes Internal Model Code: VTA (Vehicle Type Approval - specific to regional homologation, often not explicitly stated in general service manuals but implied by model designation) 👋 Introduction Market Position Vehicle Segment: Maxi-scooter, targeting urban commuting and light touring. Target Audience: Commuters, scooter enthusiasts, DIY mechanics looking for in-depth technical information. Competitive Analysis Competitors 2003: Honda Pantheon, Yamaha X-MAX series, Suzuki Burgman series (in relevant displacement classes). Key Features Vehicle Attributes: Comfortable seating, ample under-seat storage, stable chassis, refined engine performance for its class. Manual Purpose Utility: Empowers owners and technicians with the knowledge to perform maintenance, diagnostics, and repairs efficiently and correctly. 📋 Manual Details Coverage Areas Geographic Coverage: Primarily Europe, but applicable globally due to common mechanical principles. Model Variants Covered: Aprilia Atlantic 125, Aprilia Atlantic 200 Page Count Estimated Pages: 300-400 (typical for a comprehensive service manual of this era for two models) Manual Type Type: Service and Repair Manual Language Language: English Format Format: Downloadable PDF 📖 Manual Coverage Systems Covered Powertrain: Engine (including disassembly, assembly, tuning), fuel system, exhaust system, cooling system. Chassis: Frame, suspension (front fork, rear shock absorber), steering system, wheels, tires, braking system (front and rear brakes). Electrical: Ignition system, starting system, charging system (alternator, battery), lighting system, instrumentation, wiring diagrams. Bodywork And Trim: Fairings, body panels, seat, storage compartment, controls, levers, mirrors. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, spark plug checks, brake pad replacement, chain/belt adjustments (if applicable), coolant checks. Diagnostics And Troubleshooting: Fault finding procedures, diagnostic trouble codes (if applicable to the era), common issues and their solutions. Repair And Rebuild: Engine overhaul, transmission disassembly and reassembly, carburetor/fuel injection system repair, brake caliper overhaul, suspension component replacement. Technical Adjustments: Valve clearance adjustment, carburetor synchronization and adjustment, idle speed setting, ignition timing verification. Technical Depth Depth: Comprehensive. Covers routine maintenance to full engine rebuilds and electrical system diagnostics. Detail Level: Detailed step-by-step instructions, torque specifications, special tool requirements, exploded diagrams, and schematics. 📊 Manual Specifications File Format Format: PDF (Portable Document Format) Searchability: Typically searchable text within the PDF for quick information retrieval. Print Quality: High-resolution scans suitable for printing individual pages or the entire document. Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type 125: 4-stroke, liquid-cooled, SOHC, 4-valve Engine Type 200: 4-stroke, liquid-cooled, SOHC, 4-valve Bore X Stroke 125: 52.0 mm x 58.6 mm (typical for this displacement) Bore X Stroke 200: 63.0 mm x 58.6 mm (typical for this displacement) Displacement 125: 124.9 cc Displacement 200: 199.8 cc Performance Horsepower 125: Approx. 14-15 HP @ 9,000 RPM (varies by region/tuning) Horsepower 200: Approx. 17-19 HP @ 8,000 RPM (varies by region/tuning) Torque 125: Approx. 11-12 Nm @ 7,500 RPM Torque 200: Approx. 16-18 Nm @ 6,500 RPM Fuel System Fuel Delivery: Carburetor (specific model and size detailed in manual, e.g., Keihin CVK or similar) Fuel Type: Unleaded Gasoline (RON 95 recommended) Fuel Tank Capacity: Approx. 10-12 Liters (check specific model variant) 🔧 Transmission Standard Type: Automatic Continuously Variable Transmission (CVT) Drive System: Belt drive to rear wheel Features Clutch Type: Automatic centrifugal clutch Transmission Fluid Type: Specific CVT fluid or gear oil for final drive reduction, as per manual specification. 📐 Dimensions Exterior Length: Approx. 2000-2100 mm Width: Approx. 750-800 mm Height: Approx. 1350-1450 mm Wheelbase: Approx. 1450-1500 mm Weights Dry Weight 125: Approx. 140-150 kg Dry Weight 200: Approx. 150-160 kg Gross Vehicle Weight Rating: Consult manual for specific GVRW and load capacity. Seat Height: Approx. 770-800 mm 🛡️ Safety Features Ratings Crash Test Results: N/A (Motorcycle/Scooter, not typically subject to automotive crash testing standards). Active Features Braking System: Front: Disc brake (e.g., 260mm diameter with twin-piston caliper). Rear: Disc brake (e.g., 240mm diameter with single-piston caliper). Lighting: Halogen headlamp, LED or incandescent tail/brake lights, turn signals. Passive Features Frame Construction: Steel frame providing structural integrity. Tires: Tubeless tires for improved puncture resistance. Specific sizes like 14-inch front and 13-inch rear are common for this model. 💡 Technology Features Infotainment Dashboard Features: Analog speedometer, tachometer, fuel gauge, coolant temperature gauge, odometer, trip meter, indicator lights (turn signals, high beam, oil pressure, etc.). Driver Assistance ABS: ABS was typically optional or not available on models from this specific year, check specific variant. Connectivity Charging Port: May include a 12V accessory socket for charging devices. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000 - 5,000 km or annually (refer to manual for exact interval and oil type). Air Filter Replacement: Every 6,000 - 10,000 km or as needed based on conditions. Spark Plug Replacement: Every 8,000 - 12,000 km (specific plug type: e.g., NGK CR9E or similar). Brake Fluid Flush: Every 2 years (DOT 4 recommended). Fluid Specifications Engine...