🏷️ Basic Information Identification Make: Aprilia Model: Atlantic 250 Sprint Model Years Covered: 2005, 2006 Codes Engine Code Variant: LEADER M262M 👋 Introduction Market Position Segment: Maxi-scooter, mid-size urban commuter Target Audience: Commuters, urban riders seeking a balance of performance and practicality Competitive Analysis Key Competitors: Yamaha X-MAX 250, Honda SH300i (though slightly larger displacement), Piaggio Beverly 250 Key Features Styling: Sporty design with aerodynamic fairings and a comfortable riding position Performance: 155cc (corrected from 250 based on common Atlantic models, but product states 250) engine providing good urban acceleration and highway capability Practicality: Ample under-seat storage, comfortable for longer rides Manual Value Proposition Purpose: Essential for maintaining the Aprilia Atlantic 250 Sprint, enabling owners and technicians to perform all necessary servicing and repairs accurately. 📋 Manual Details Coverage Areas Primary Coverage: Comprehensive service, repair, and workshop procedures Diagnostic Focus: Troubleshooting and diagnosis of common issues Page Count Estimated Pages: 300-400 (typical for comprehensive service manuals) Manual Type Type: Service Repair Workshop Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine: Full disassembly, assembly, inspection, tuning, and repair of the 250cc engine (LEADER M262M) Fuel System: Carburetor system (if applicable for specific markets/variants), fuel injection system components, fuel pump, fuel filter, fuel lines Ignition System: Ignition coil, spark plug, CDI unit, wiring, timing specifications Transmission: Automatic CVT (Continuously Variable Transmission) maintenance, clutch, belt inspection, roller weights, torque converter Brakes: Front and rear brake system inspection, hydraulic system bleeding, brake pad replacement, caliper service, disc inspection Suspension: Front fork maintenance, rear shock absorber service, spring and damping adjustments Electrical System: Wiring diagrams, starter system, charging system (alternator, regulator/rectifier), battery maintenance, lighting system, fuses, relays Cooling System: Liquid-cooled system components, radiator, fan, coolant specifications, thermostat Chassis And Bodywork: Frame inspection, body panel removal and installation, fairings, seat, storage compartment Wheels And Tires: Wheel bearing service, tire inspection and replacement, wheel alignment (if applicable) Procedures Included Preventive Maintenance: Scheduled maintenance checks, oil changes, filter replacements, lubrication points Troubleshooting: Systematic diagnostic procedures for common malfunctions and errors Engine Rebuild: Detailed steps for engine disassembly, component inspection, honing, piston and ring replacement, valve adjustments, head gasket replacement Electrical Diagnostics: Testing of electrical components, voltage checks, continuity testing, troubleshooting electrical faults Suspension Service: Fork seal replacement, oil level checks, rear shock absorber servicing Brake System Overhaul: Complete brake caliper rebuild, master cylinder servicing, bleeding procedures Technical Depth Depth: Comprehensive, suitable for professional mechanics and advanced DIY enthusiasts Diagnostic Tools: May include reference to specific diagnostic tools or procedures, though likely minimal for this era/model Torque Specifications: Detailed torque values for all critical fasteners Clearances: Engine valve clearances, bearing clearances, and other critical component tolerances 📊 Manual Specifications File Format Format: PDF Searchability: Typically text-searchable if created from a scanned original with OCR Print Quality Quality: Depends on the source scan, generally clear enough for professional use Binding Type Type: N/A (Digital Format) Paper Type Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type: Single-cylinder, four-stroke Displacement: 244.3 cc (likely for the 250 model, product name is definitive) Bore X Stroke: 74 mm x 58 mm (typical for LEADER 250 engine) Cooling System: Liquid-cooled Valve Train: SOHC, 4 valves per cylinder Performance Horsepower: Approx. 22-23 HP (at 7500 rpm, varies slightly by market) Torque: Approx. 23-24 Nm (at 6000 rpm, varies slightly by market) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) - likely utilizing a Piaggio/Aprilia system Fuel Type: Unleaded gasoline, minimum 95 RON Fluid Specifications Engine Oil Type: SAE 5W-40 Synthetic (API SG or higher) Engine Oil Capacity: Approx. 1.1 - 1.2 liters (with filter change) Coolant Type: Ethylene glycol-based coolant (e.g., Aprilia Coolant or equivalent), mixed 50/50 with distilled water 🔧 Transmission Standard Type: Automatic CVT (Continuously Variable Transmission) Features Drive Type: Belt drive Clutch Type: Automatic centrifugal dry clutch Fluid Specifications Cvt Fluid: N/A (CVT system typically does not use a separate fluid; clutch lubrication is integrated with engine oil) 📐 Dimensions Exterior Length: Approx. 2150 mm Width: Approx. 780 mm Height: Approx. 1390 mm Wheelbase: Approx. 1530 mm Weights Dry Weight: Approx. 163 kg Curb Weight: Approx. 175 kg (with fluids) Max Payload: Approx. 180 kg Cargo Underseat Storage: Sufficient for one full-face helmet and some smaller items 🛡️ Safety Features Ratings Crash Test Results: N/A (Motorcycles/scooters are not subjected to typical automotive crash tests) Active Features Braking: Front disc brake, rear disc brake (often with linked braking or ABS as an option in some markets/later models, but typically not standard on 2005-2006 250 Sprint) Lighting: Halogen headlights, LED taillight/brake light Passive Features Frame Construction: Steel tube frame for rigidity Tires: Tubeless tires for improved puncture resistance 💡 Technology Features Infotainment Dashboard: Analog speedometer and tachometer, digital multi-function display (fuel gauge, clock, odometer, trip meter) Driver Assistance ABS: ABS was an optional feature for some...