The Atlantic 125cc and 200cc, produced in 2004, represents a stylish and practical maxi-scooter designed for urban commuting and light touring. Known for its comfortable seating, ample under-seat storage, and distinctive Italian styling, the Atlantic offers responsive performance powered by the robust Piaggio LEADER engine. Its engineering quality and reliability are supported by a rich heritage in performance scooter development, making it a notable contender in its market segment, competing with other mid-capacity scooters through its blend of comfort and versatility. This comprehensive service manual provides detailed instructions for the mechanical repair and service of the Atlantic 125cc and 200cc models. It covers essential areas including engine assembly and disassembly, fuel system, transmission, brakes, suspension, and electrical system diagnostics. Additionally, the manual details routine maintenance procedures, troubleshooting guides, and the identification of special tools required for various repair tasks. This resource is invaluable for professional technicians and experienced DIY enthusiasts seeking to maintain and repair their vehicle effectively, ensuring optimal performance and longevity. 🏷️ Basic Information Identification Make: Aprilia Model: Atlantic Year: 2004 Sub Model: 125cc / 200cc Codes Vin Decoder Year: 2004 Engine Codes Relevant: LEADER (for 125cc and 200cc variants) 👋 Introduction Market Position Market Position: The Aprilia Atlantic 125/200 was positioned as a stylish and practical maxi-scooter, offering comfort and versatility for urban commuting and light touring. Competitive Analysis Competitors: Competed with models from Piaggio (e.g., Beverly), Yamaha (e.g., X-MAX series), and Kymco in the mid-capacity scooter segment. Key Features Key Features: Comfortable seating, ample under-seat storage, responsive engine performance, distinctive Italian styling. Manual Purpose Manual Purpose: Designed for professional technicians but accessible for experienced DIY enthusiasts, providing detailed instructions for maintenance and repair. 📋 Manual Details Coverage Areas Primary Coverage: Mechanical repair and service procedures for Aprilia Atlantic 125 and 200 models Secondary Coverage: Electrical system diagnostics, troubleshooting, routine maintenance, chassis components Page Count Estimated Page Count: 300+ Manual Type Manual Type: Service Manual / Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly/disassembly, cylinder head, pistons, crankshaft, lubrication system, cooling system Fuel System: Carburetor (for 125/200) or Fuel Injection (if applicable to specific variants), fuel pump, fuel lines, fuel tank Transmission: Automatic transmission (CVT), drive belt, clutch, variator, gearbox Brakes: Front and rear brake systems (disc brakes), hydraulic lines, brake calipers, master cylinders, brake fluid specifications Suspension: Front telescopic forks, rear shock absorber, adjustments, servicing Electrical: Battery, starter motor, ignition system, lighting, charging system, wiring diagrams, fuses, relays Chassis Frame: Frame inspection, steering system, wheel bearings, swingarm Bodywork: Fairings, body panels, seat, storage compartments, removal and installation Procedures Included Maintenance Procedures: Oil changes, filter replacements, spark plug replacement, belt inspection/replacement, brake fluid flush, coolant checks Troubleshooting: Diagnostic flowcharts, common problems and solutions, error code interpretation (if applicable) Repair Procedures: Component disassembly and reassembly, torque specifications, seal replacement, part specific repairs Special Tools: Identification and usage of specialized tools required for specific repairs Technical Depth Technical Depth: Comprehensive, covering routine maintenance to major component overhaul and electrical system diagnostics. 📊 Manual Specifications File Format File Format: PDF (Portable Document Format) Print Quality Print Quality: High resolution, suitable for printing of individual pages or entire manual Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Searchability Searchable Text: Typically contains searchable text, allowing quick access to specific information. ⚙️ Engine Specifications Primary Engine Engine Type 125: Single-cylinder, four-stroke, liquid-cooled, Piaggio LEADER engine Engine Type 200: Single-cylinder, four-stroke, liquid-cooled, Piaggio LEADER engine (larger displacement variant) Displacement 125: 124.9 cc (approx.) Displacement 200: 197.7 cc (approx.) Performance Horsepower 125: Approx. 14-15 HP (specific output varies by market and tuning) Horsepower 200: Approx. 18-20 HP (specific output varies by market and tuning) Torque 125: Approx. 11-12 Nm (specific output varies) Torque 200: Approx. 16-18 Nm (specific output varies) Fuel System Fuel Delivery: Carbureted (typically Dell'Orto or Keihin, specific model dependent) Fuel Type: Unleaded Gasoline (min. 95 RON) Lubrication Oil Type: SAE 10W-40, API SG or higher (check manual for exact spec) Oil Capacity: Approx. 1.0 - 1.2 liters (check manual for exact capacity) Cooling Cooling System: Liquid-cooled with fan assist Coolant Type: Ethylene glycol based antifreeze mixture (50/50 with distilled water) 🔧 Transmission Standard Transmission Type: Automatic Continuously Variable Transmission (CVT) Optional Optional Transmissions: N/A (CVT is standard for this model) Features Drive System: Belt drive to rear wheel Gearbox Fluid: Specific gear oil for gearbox (if applicable, consult manual); CVT requires no specific gear oil, but clutch and variator maintenance is critical. 📐 Dimensions Exterior Length: Approx. 2,120 mm Width: Approx. 780 mm Height: Approx. 1,350 mm Seat Height: Approx. 790 mm Weights Dry Weight: Approx. 170 kg Gross Vehicle Weight Rating: Check manual for specific GVWR Cargo Underseat Storage: Sufficient for two helmets or other cargo, a key feature of the Atlantic line. 🛡️...