🏷️ Basic Information Identification Make: Aprilia Model: Atlantic Sprint Year: 2003 Model Variants: 250, 500 Codes Chassis Code: M672 (for 250), M673 (for 500) 📋 Manual Details Coverage Areas Engine Service: Complete Chassis Service: Complete Electrical System: Complete Bodywork: Complete Troubleshooting: Comprehensive Maintenance Schedules: Detailed Page Count Estimated Pages: Likely over 300 pages (typical for comprehensive service manuals) Manual Type Unknown: Service and Repair Manual Language Unknown: English Format Unknown: Downloadable (PDF likely) ⚙️ Engine Specifications Primary Engine Engine Type 250: Four-stroke, single-cylinder, liquid-cooled Engine Type 500: Four-stroke, single-cylinder, liquid-cooled Displacement 250: 244.4 cc Displacement 500: 460 cc Bore X Stroke 250: 72 mm x 60 mm Bore X Stroke 500: 92 mm x 69 mm Valve Train 250: SOHC, 4 valves per cylinder Valve Train 500: SOHC, 4 valves per cylinder Performance Horsepower 250: Approximately 22 hp @ 7500 rpm (estimated) Horsepower 500: Approximately 35 hp @ 7000 rpm (estimated) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Unleaded Gasoline 🔧 Transmission Standard Transmission Type: Automatic CVT (Continuously Variable Transmission) Features Clutch Type: Automatic Centrifugal Clutch 📐 Dimensions Exterior Length: Approx. 2150 mm Width: Approx. 800 mm Height: Approx. 1430 mm Weights Dry Weight 250: Approx. 165 kg Dry Weight 500: Approx. 175 kg Gross Vehicle Weight Rating: Typically around 340-360 kg 🛡️ Safety Features Features Braking System: Hydraulic Disc Brakes (Front and Rear) Front Brake Diameter: Approx. 260 mm Rear Brake Diameter: Approx. 220 mm Lighting: Halogen Headlamp, LED Taillamp Mirrors: Adjustable Side Mirrors Ignition: Electric Start 🔧 Maintenance Service Intervals Oil Change Interval: Refer to manual (typically every 5000-7500 km) Air Filter Replacement: Refer to manual (typically every 10000-15000 km) Spark Plug Replacement: Refer to manual (typically every 15000-20000 km) Fluid Specifications Engine Oil Type: SAE 10W-40 Synthetic or Semi-Synthetic (API SG or higher, JASO MA) Coolant Type: Ethylene Glycol based coolant (50% mix with distilled water) Brake Fluid Type: DOT 4 Final Drive Oil Type: SAE 75W-90 (GL-4 or GL-5)