🏷️ Basic Information Identification Make: Aprilia Model: Atlantic 125 / 200 Year: 2004 Vehicle Type: Scooter Codes Engine Code 125: LEADER M208M Engine Code 200: LEADER M320M 👋 Introduction Market Position Segment: Mid-size maxi-scooter Target Audience: Commuters, urban riders seeking comfort and practicality. Competitive Analysis Key Competitors: Yamaha X-MAX, Suzuki Burgman, Honda SH series (depending on market). Key Features Design: Comfortable seating, ample under-seat storage, aerodynamic fairing for rider protection. Engine Performance: Offers a balance of urban maneuverability and highway capability. Handling: Designed for stable and comfortable riding characteristics. 📋 Manual Details Coverage Areas Manual Coverage: Comprehensive service and repair instructions Page Count Page Count: Estimated 300-400 pages (typical for this type of manual) Manual Type Manual Type: Workshop Manual / Service Manual / Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, disassembly, inspection, maintenance, repair of all internal and external components. Fuel System: Carburetor (or fuel injection for specific markets), fuel pump, fuel lines, fuel filter, fuel tank. Ignition System: CDI unit, ignition coil, spark plug, wiring. Cooling System: Radiator, coolant hoses, thermostat, water pump, fan. Exhaust System: Exhaust pipes, muffler, catalytic converter (if applicable). Transmission Drivetrain: CVT (Continuously Variable Transmission) assembly, drive belt, pulleys, clutch, gearbox (if applicable). Brakes: Hydraulic brake system, front and rear brake calipers, master cylinders, brake lines, brake pads, brake discs, parking brake. Suspension: Front fork assembly, rear shock absorber(s), swingarm, linkage (if applicable). Steering: Handlebar, steering stem, headstock bearings. Electrical System: Battery, starter motor, alternator/stator, lighting system (headlight, taillight, turn signals), horn, wiring diagrams, fuses, relays. Chassis Frame: Frame inspection, mounting points, removal and installation of major chassis components. Bodywork Trim: Fairings, seat, floorboards, storage compartments, plastics, graphics. Procedures Included Scheduled Maintenance: Oil changes, filter replacements, spark plug checks/replacement, air filter cleaning/replacement, brake fluid checks/replacement, coolant checks/replacement, drive belt inspection/replacement. Troubleshooting: Diagnostic procedures for common problems, fault finding guides, symptom-based solutions. Engine Repair: Piston and cylinder inspection/replacement, valve clearance adjustment, crankshaft and connecting rod checks, head gasket replacement. Transmission Repair: CVT component inspection, drive belt tensioning and replacement, clutch adjustment. Brake Service: Brake pad replacement, caliper servicing, master cylinder bleeding, brake fluid flush. Suspension Service: Front fork oil change and seal replacement, rear shock absorber inspection and replacement. Electrical Diagnostics: Wiring harness inspection, component testing (starter, stator, etc.), troubleshooting electrical faults using wiring diagrams. Bodywork Removal Installation: Step-by-step instructions for removing and reinstalling fairings, panels, and trim. Technical Depth Depth: Detailed technical procedures suitable for professional mechanics and experienced DIY enthusiasts. Torque Specifications: Includes torque values for all critical fasteners. Clearances Tolerances: Specifications for valve clearances, piston ring gaps, bearing clearances, etc. Wiring Diagrams: Comprehensive electrical system wiring diagrams. 📊 Manual Specifications File Format File Format: PDF Searchability: Likely text-searchable (if professionally produced/scanned). Print Quality Print Quality: Designed for clear printing of text and diagrams. Binding Type Binding Type: N/A (Digital PDF Download) Paper Type Paper Type: N/A (Digital PDF 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 Displacement 125: 124.9 cc Displacement 200: 198 cc Bore X Stroke 125: 57 mm x 48.6 mm (approximate) Bore X Stroke 200: 69 mm x 53.2 mm (approximate) Compression Ratio: 12.5:1 (typical for LEADER engines) Performance Horsepower 125: Approx. 15 HP @ 8,250 RPM Horsepower 200: Approx. 21 HP @ 8,250 RPM Torque 125: Approx. 12.3 Nm @ 7,000 RPM Torque 200: Approx. 18.2 Nm @ 6,500 RPM Fuel System Fuel Delivery 125: Carburetor (likely a 30mm Mikuni or similar) Fuel Delivery 200: Carburetor (likely a 32mm or 34mm Keihin/Mikuni or similar) Fuel Type: Unleaded gasoline (RON 95 or higher) Fuel Tank Capacity: Approx. 9.5 Liters 🔧 Transmission Standard Transmission Type: Automatic CVT (Continuously Variable Transmission) Clutch Type: Automatic centrifugal dry clutch Features Drive System: Belt drive to rear wheel Gear Ratios: Variable (CVT) Transmission Fluid Spec: Specific CVT fluid (refer to manual for exact type and capacity) 📐 Dimensions Exterior Length: Approx. 2150 mm Width: Approx. 780 mm Height: Approx. 1400 mm (seat height) Wheelbase: Approx. 1550 mm Weights Dry Weight 125: Approx. 172 kg Dry Weight 200: Approx. 174 kg Gross Vehicle Weight Rating: Refer to vehicle VIN plate/manual Tires Front Tire Size: 110/70-16 Rear Tire Size: 130/70-16 Wheels Wheel Type: Alloy Wheel Bolt Pattern: N/A (Scooter specific hub design) 🛡️ Safety Features Ratings Crash Test Ratings: Not typically rated by standard automotive bodies. Active Features Braking System: Hydraulic disc brakes front and rear. Parking Brake: Integrated parking brake mechanism. Passive Features Lighting: Halogen headlight, LED taillight and turn signals (typical). 💡 Technology Features Infotainment Dashboard: Analog and digital instrumentation (speedometer, tachometer, fuel gauge, clock, coolant temp). Driver Assistance ABS: ABS was an optional feature on some models/markets, check specific vehicle. Connectivity Charging Port: Likely a 12V auxiliary socket for charging...