The Aprilia Atlantic 200, produced for the 2005 and 2006 model years, is a mid-size scooter designed for urban commuting and light touring. It embodies a sporty yet practical maxi-scooter aesthetic, offering comfortable ergonomics and substantial under-seat storage. Powered by a liquid-cooled, four-stroke engine with a displacement of 176cc, the Atlantic 200 delivers a balance of performance and economy, making it a suitable choice for both daily commuters and those new to two-wheeled transportation. Its engineering quality is reflected in its robust construction and reliable performance, positioning it as a competitive option within its market segment. This factory service repair manual provides comprehensive guidance for the maintenance and repair of the Aprilia Atlantic 200. It covers all essential aspects, including detailed procedures for engine overhauls, fuel and ignition system servicing, transmission maintenance, brake and suspension system repairs, and electrical system diagnostics. The manual also includes information on routine maintenance schedules, fluid specifications, and troubleshooting guides with diagnostic charts. Its thorough coverage ensures that owners, mechanics, and technicians have the necessary information to keep the vehicle in optimal condition and address any potential issues effectively. 🏷️ Basic Information Identification Make: Aprilia Model: Atlantic 200 Year: 2005, 2006 Product Type: Factory Service Repair Manual Codes Engine Code: M368M (likely Piaggio LEADER engine) 👋 Introduction Market Position Market Segment: Mid-size scooter, aimed at urban commuting and light touring, offering a balance of performance and economy. Competitive Analysis Competitors: Competed with models such as the Honda SH150i, Kymco Xciting 250, Yamaha Majesty 250, and Suzuki Burgman 200. Key Features Design Philosophy: Sporty yet practical maxi-scooter design with comfortable ergonomics and ample under-seat storage. Target Audience: Commuters, riders seeking a comfortable and stylish alternative to motorcycles, and those new to two-wheeled transport. 📋 Manual Details Coverage Areas Coverage: Complete service and repair for Aprilia Atlantic 200 (2005-2006 models) Page Count Page Count: Hundreds of pages (exact count not specified, but described as comprehensive) Manual Type Manual Type: Factory Service Repair Manual Language Language: English (assumed based on product listing language) Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Complete overhaul, diagnosis, specifications, and adjustments for the 176cc (198cc nominal) engine. Fuel System: Carburetor (likely Keihin CVK or similar), fuel delivery, fuel tank, fuel lines, and related components. Ignition System: CDI unit, spark plug, ignition coil, stator, and troubleshooting. Transmission: Automatic CVT (Continuously Variable Transmission) system, including belt inspection/replacement, variator, clutch, and gearbox maintenance. Brakes: Front and rear brake systems (likely hydraulic disc brakes), including hydraulic lines, calipers, master cylinders, brake pads, and fluid replacement. Suspension: Front telescopic fork and rear shock absorber unit, including fork seal replacement, oil levels, and shock absorber service. Electrical System: Wiring diagrams, battery, charging system (alternator/stator), starter motor, lighting system (headlights, tail lights, indicators), instrumentation, and fuses. Cooling System: Liquid cooling system, radiator, water pump, thermostat, coolant type and capacity. Exhaust System: Exhaust manifold, muffler, and catalytic converter (if applicable). Frame And Bodywork: Chassis inspection, body panel removal/installation, seat, fairings, storage compartment, and fasteners. Procedures Included Maintenance: Regular service intervals, oil changes, filter replacements (air, oil, fuel), spark plug service, brake system checks, and chain/belt adjustments. Troubleshooting: Diagnostic procedures for common and complex issues, fault finding charts, and symptom-based solutions. Repair: Detailed step-by-step instructions for disassembling, repairing, and reassembling all major components and systems. Engine Rebuild: Complete engine disassembly, inspection of internal components (pistons, rings, crankshaft, bearings), cylinder honing, valve adjustments, and reassembly procedures. Transmission Service: Variator/clutch disassembly, inspection, and replacement, including correct component orientation and torque specifications. Electrical Diagnostics: Wiring diagram interpretation, voltage testing, continuity checks, and troubleshooting of electrical faults. Brake System Overhaul: Hydraulic system bleeding, caliper piston servicing, master cylinder replacement, and brake pad/disc replacement. Suspension Fork Service: Instructions for fork oil level checks and replacement, seal replacement, and potential damper adjustments. Wheel And Tire Service: Procedures for tire removal and installation, wheel balancing, and checking for damage. Technical Depth Depth: Comprehensive, covering everything from basic scheduled maintenance to complete engine and transmission overhauls and advanced electrical system diagnostics. Diagnostic Charts: Includes diagnostic flowcharts for common starting, running, and electrical issues. Torque Specifications: Detailed torque specifications for all critical fasteners and component assemblies. 📊 Manual Specifications File Format File Format: PDF (Portable Document Format) Print Quality Print Quality: High-resolution, suitable for printing (designed for factory use, implies high detail). Binding Type Binding Type: N/A (Digital PDF download, printable) Paper Type Paper Type: N/A (Digital PDF download, printable) ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, liquid-cooled, SOHC, 4-valve Displacement: 176cc (nominal, often referred to as 200cc due to marketing and bore/stroke combinations) Bore X Stroke: 64 mm x 55.2 mm (typical for Piaggio LEADER 176cc) Compression Ratio: 10.5:1 (typical for Piaggio LEADER 176cc) Performance Horsepower: Approximately 14.8 HP (11 kW) at 8,000 RPM (estimated for 176cc variant) Torque: Approximately 14.5 Nm (10.7 lb-ft) at 6,500...