🏷️ Basic Information Identification Make: Aprilia Model: Atlantic Sprint Model Variants: 250, 500 Year: 2005 Codes Engine Codes: M342M (250cc), M343M (500cc) 👋 Introduction Market Position Segment: Maxi-scooter, Gran Turismo scooter Target User: Commuters seeking comfort, performance, and practicality for urban and longer-distance travel. Competitive Analysis Key Competitors: Suzuki Burgman series, Yamaha TMAX, Honda Silver Wing, Piaggio Beverly series. Key Features Design: Aerodynamic fairing for rider protection, comfortable seating position, large under-seat storage. Performance: Powerful engines for their class, capable of highway speeds and confident acceleration. Handling: Stable chassis and suspension tuned for comfort and long-distance riding. 📋 Manual Details Coverage Areas Primary Focus: Repair and Service Intended Audience: Professional Technicians Page Count Estimated Pages: Varies by specific download, typically 300-500 pages for comprehensive service manuals. Manual Type Type: Repair Service Manual Language Language: English (Primary Language, likely with potential for other European languages depending on original source) Format Format: PDF (Digital Download) 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, top-end (cylinder head, valve train), bottom-end (crankshaft, connecting rods, pistons), lubrication system, cooling system. Fuel System: Fuel injection system (ECU, sensors, injectors, fuel pump, regulator), fuel tank, fuel lines. Transmission: Automatic CVT (Continuously Variable Transmission) operation, maintenance, clutch, belt, torque converter, oil. Brakes: Hydraulic brake system, front and rear disc brakes, brake pads, calipers, master cylinders, brake fluid, ABS system (if equipped). Electrical System: Battery, charging system (stator, regulator/rectifier), starter motor, ignition system, lighting (headlights, taillights, signals), wiring diagrams, fuse box, switches, sensors, ECU diagnostics. Suspension: Front telescopic forks, rear monoshock absorber, linkage, adjustments, overhaul procedures. Steering: Handlebar assembly, steering head bearings, lubrication, adjustment. Bodywork: Fairing removal and installation, body panels, seat, storage compartments, aesthetic components. Procedures Included Maintenance: Scheduled maintenance (oil changes, filter replacements, spark plugs, coolant, drive belt inspection/replacement), pre-ride checks, adjustments. Diagnostics: Troubleshooting common problems, diagnostic trouble codes (DTCs), sensor testing, electrical system diagnostics. Repair: Detailed step-by-step repair procedures for all major components and systems. Overhaul: Complete engine and transmission overhaul procedures. Technical Depth Depth: Comprehensive, covering from basic routine maintenance to advanced engine and electrical system diagnostics and repair. 📊 Manual Specifications File Format Searchability: Likely text-searchable PDF for easy information retrieval. Readability: High-resolution scans or original digital files ensuring clarity of diagrams and text. Print Quality Printability: Designed to be printable for offline use in a workshop environment. Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Type 250: Liquid-cooled, 4-stroke, 4-valve, SOHC single-cylinder Displacement 250: 244.3 cc Bore X Stroke 250: 72 mm x 60 mm Compression Ratio 250: 10.5:1 Type 500: Liquid-cooled, 4-stroke, 4-valve, DOHC parallel-twin Displacement 500: 493.7 cc Bore X Stroke 500: 66.4 mm x 72 mm Compression Ratio 500: 10.5:1 Performance Horsepower 250: Approx. 22 HP (16.4 kW) @ 7,750 rpm (actual may vary slightly by region/tuning) Torque 250: Approx. 20.5 Nm (15.1 lb-ft) @ 6,500 rpm (actual may vary slightly) Horsepower 500: Approx. 38 HP (28 kW) @ 7,500 rpm (actual may vary slightly by region/tuning) Torque 500: Approx. 45 Nm (33.2 lb-ft) @ 5,750 rpm (actual may vary slightly) Fuel System Fuel Delivery 250: Electronic Fuel Injection (EFI) Fuel Delivery 500: Electronic Fuel Injection (EFI) Fuel Type: Unleaded gasoline, minimum 90 octane Fuel Tank Capacity: Approx. 12 Liters (3.17 US gallons) 🔧 Transmission Standard Type: Automatic CVT (Continuously Variable Transmission) with dry centrifugal clutch Optional Optional Transmission: N/A (CVT is standard) Features Drive: Belt drive to rear wheel Fluid Type: Specific CVT oil, consult manual for exact specification (e.g., SAE 75W-90 or equivalent). 📐 Dimensions Exterior Length: Approx. 2170 mm (85.4 in) Width: Approx. 800 mm (31.5 in) (at handlebars) Height: Approx. 1400 mm (55.1 in) (at windscreen) Wheelbase: Approx. 1550 mm (61.0 in) Weights Dry Weight 250: Approx. 185 kg (408 lbs) Dry Weight 500: Approx. 197 kg (434 lbs) Gross Vehicle Weight Rating: Consult manual for specific GVWR Cargo Underseat Storage: Sufficient for one full-face helmet plus some additional items (specific volume varies). 🛡️ Safety Features Ratings Crash Test Results: Not typically rated by independent agencies like NHTSA or Euro NCAP for scooters. Active Features ABS: Optional ABS (Anti-lock Braking System) available on some models/trims. Braking System: Dual front disc brakes, single rear disc brake. Good stopping power for its class. Passive Features Lighting: Halogen headlights, LED taillight, front and rear turn signals for visibility. Chassis: Steel frame providing rigidity and stability. 💡 Technology Features Infotainment Dashboard: Analogue tachometer, digital speedometer, odometer, trip meter, fuel gauge, coolant temperature warning light, oil pressure warning light, turn signal indicators. Driver Assistance ABS System: Optional Bosch ABS unit, providing enhanced braking control. Connectivity Diagnostic Port: On-board diagnostic port for electronic fault diagnosis using compatible tools. 🔧 Maintenance Service Intervals Engine Oil Change: Every 5,000-7,500 km (3,000-4,500 miles) or annually, whichever comes first. Consult manual for exact mileage. Oil...