This manual covers the Atlantic Sprint, a maxi-scooter produced in 1997, available with 125cc and 200cc engine variants. Designed with European styling, the Atlantic Sprint prioritizes rider comfort and integrated practicality for urban and suburban commuting. Notable features include spacious seating, effective wind protection from its fairing and windscreen, and generous under-seat storage. An Italian manufacturer with a strong heritage in performance vehicles, engineered the Atlantic series to offer a blend of performance, comfort, and a stylish aesthetic, positioning it competitively against other maxi-scooters of its era. This comprehensive English-language service manual provides detailed information for the maintenance, repair, and troubleshooting of the Atlantic Sprint. It covers all essential systems, including the engine mechanicals, fuel system, ignition, cooling, transmission, brakes, suspension, steering, and electrical systems. The manual includes procedures for routine maintenance, such as oil changes and filter replacements, as well as in-depth repair and overhaul instructions for various components. Additionally, it offers diagnostic guidance and torque specifications, making it an invaluable resource for owners, mechanics, and technicians seeking to maintain the optimal performance and longevity of their vehicle. 🏷️ Basic Information Identification Make: Aprilia Model: Atlantic Sprint Year: 1997 Engine Variants: 125cc, 200cc Codes Model Code Prefix: AP 👋 Introduction Market Position Vehicle Type: Maxi-scooter Target Audience: Commuters seeking comfort, practicality, and a stylish European design. Competitive Analysis Key Competitors: Yamaha Majesty, Gilera Nexus (later models), Honda Pantheon, Piaggio X9 (later models) Key Features Design Philosophy: European styling with a focus on rider comfort and integrated practicality for urban and suburban use. Storage: Generous under-seat storage, capable of holding at least one full-face helmet. Riding Comfort: Spacious seating, wind protection from the large fairing and windscreen. 📋 Manual Details Coverage Areas Manual Type: Full Service Repair Manual Language: English Format: Digital (likely PDF, based on common industry practice for this era) Page Count: Estimated 300-500 pages (typical for comprehensive service manuals of this scope) 📖 Manual Coverage Systems Covered Engine Mechanical: Complete engine disassembly, inspection, assembly, valve adjustment, piston/cylinder, crankshaft, connecting rod, timing components Fuel System: Carburetor (Dell'Orto PHVA/PHVB for 125cc, likely PHBS for 200cc) overhaul, adjustment, fuel pump, fuel lines, fuel tank Ignition System: CDI ignition, spark plugs, ignition timing, coil Cooling System: Liquid cooling system, radiator, water pump, thermostat, coolant flow Transmission Drivetrain: CVT (Continuously Variable Transmission) system, variator, clutch, belt inspection/replacement, final drive, gearbox oil Brakes: Front and rear hydraulic disc brakes, caliper overhaul, brake fluid replacement, bleeding, master cylinders, brake lines Suspension: Front telescopic forks (Marzocchi), rear monoshock absorber, fork oil change, rear shock absorber inspection/replacement Steering: Handlebar assembly, steering bearings, lubrication, adjustment Electrical System: Wiring diagrams, battery maintenance, starter motor, alternator (stator/rotor), lighting circuits, horn, indicators, fuses Chassis Bodywork: Frame inspection, body panel removal/installation, seat, fairings, luggage rack, stand (center and side) Procedures Included Routine Maintenance: Oil changes, filter replacement (oil, air), spark plug replacement, brake fluid flush, coolant top-up/flush, chain/belt adjustment (if applicable), tire pressure checks Troubleshooting: Diagnostic charts for common starting issues, running problems, electrical faults, brake performance issues Repair Overhaul: Detailed step-by-step instructions for engine component rebuilds, transmission service, brake caliper overhauls, fork seal replacement Adjustment Calibration: Carburetor jetting and mixture adjustments, idle speed setting, brake lever free play, suspension preload (where applicable) Torque Specifications: Crucial torque values for critical fasteners throughout the vehicle Technical Depth Diagnostic Procedures: Includes methods for diagnosing common electrical and mechanical faults using basic tools and diagnostic charts Rebuild Instructions: Provides comprehensive guidance for complete engine and component rebuilds, suitable for experienced technicians Diagrams Illustrations: Likely includes detailed exploded diagrams, wiring schematics, and step-by-step photographic or line-art illustrations 📊 Manual Specifications File Format Digital Format: PDF (Portable Document Format) is standard for this type of manual, offering searchability and easy access. Print Quality Resolution: High-resolution scans ensuring clarity of text and diagrams. Binding Type Physical Manual Binding: N/A (Digital Format) Paper Type Physical Manual Paper: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine 125Cc Engine Type: 4-stroke, liquid-cooled, SOHC, 2-valve (likely Piaggio/Rotax design lineage) 200Cc Engine Type: 4-stroke, liquid-cooled, SOHC, 2-valve (likely Piaggio/Rotax design lineage) Performance 125Cc Horsepower: Approx. 15-17 HP @ 8000-8500 RPM (estimations based on similar engines of the era) 200Cc Horsepower: Approx. 18-20 HP @ 7500-8000 RPM (estimations based on similar engines of the era) Fuel System Carburetor 125Cc: Dell'Orto PHVA 26 or PHVB 26 (common for this displacement and era) Carburetor 200Cc: Likely Dell'Orto PHBS 28 or similar, tuned for the larger displacement Engine Details Bore X Stroke 125Cc: Approx. 52.0mm x 58.6mm (typical for Piaggio 125cc LEADER engine) Bore X Stroke 200Cc: Approx. 62.0mm x 65.0mm (typical for Piaggio 200cc LEADER engine) Compression Ratio: Approx. 10.5:1 - 11.5:1 (varies by specific engine variant) 🔧 Transmission Standard Transmission Type: Automatic CVT (Continuously Variable Transmission) with dry multi-plate clutch Optional Gear Ratios: Continuously variable, specific ratios determined by variator and clutch sheave profiles....