The Atlantic 125 and 200, produced in 2004, represent a commitment to delivering premium mid-size scooters that blend sporty styling with practical urban commuting and touring capabilities. These models are characterized by their agile handling, derived from racing heritage, and comfortable ergonomics, featuring integrated bodywork and ample storage. Engineered with robust 4-stroke, liquid-cooled engines, the Atlantic range offers reliable performance for riders seeking a refined and engaging experience. This comprehensive factory service repair workshop manual provides detailed guidance for the maintenance and repair of your 2004 Atlantic 125/200. It covers all essential systems, including engine mechanicals, fuel, ignition, cooling, transmission, braking, suspension, and electrical systems. Within its extensive pages, you will find step-by-step procedures for routine maintenance, engine and transmission overhauls, electrical diagnostics, and troubleshooting common issues. This manual is an indispensable resource for owners and technicians alike, ensuring the longevity and optimal performance of your vehicle. 🏷️ Basic Information Identification Make: Aprilia Model: Atlantic 125 / 200 Year: 2004 Codes Model Code 125: AP928 Model Code 200: AP929 👋 Introduction Market Position Segment: Premium mid-size scooter, targeting urban commuters and touring enthusiasts seeking comfort and performance. Competitive Analysis Competitors: Competed with models like the Suzuki Burgman 125/200, Honda Pantheon 125, and Yamaha XMAX 125 (depending on market availability). Key Features Design: Sporty styling with integrated bodywork, comfortable seating for rider and passenger, and ample under-seat storage. Handling: Agile handling characteristics derived from Aprilia's racing heritage, providing a stable and engaging ride. 📋 Manual Details Coverage Areas Regions Covered: Global (primarily European market focus) Page Count Estimated Page Count: 300+ Manual Type Type: Factory Service Repair Workshop Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Detailed inspection, repair, and overhaul procedures for the entire engine assembly, including cylinder head, pistons, crankshaft, connecting rods, and valve train. Fuel System: Carburetor (or fuel injection for specific variants) service, adjustment, troubleshooting, and component replacement; fuel pump and filter maintenance. Ignition System: Spark plug inspection and replacement, ignition coil testing, CDI unit diagnostics, and wiring diagrams for the ignition circuit. Cooling System: Radiator, coolant, thermostat, water pump inspection and service; troubleshooting cooling system issues. Transmission Drivetrain: Automatic CVT (Continuously Variable Transmission) disassembly, inspection, repair, and adjustment; clutch operation and maintenance; final drive unit service. Braking System: Front and rear brake caliper service, brake pad replacement, hydraulic system bleeding, brake disc inspection, and related component maintenance. Suspension System: Front telescopic fork disassembly, inspection, and fluid replacement; rear shock absorber inspection and adjustment; linkage maintenance. Electrical System: Complete electrical system schematics, battery testing and maintenance, starter motor service, charging system diagnosis (alternator/stator), lighting circuits, and switchgear troubleshooting. Bodywork Chassis: Frame inspection, fairing and body panel removal/installation, seat and storage compartment servicing, and general chassis component checks. Procedures Included Routine Maintenance: Step-by-step guidance for oil changes, filter replacements (oil, air, fuel), spark plug servicing, chain/belt adjustment (if applicable), and general lubrication. Troubleshooting: Comprehensive diagnostic charts and flowcharts to identify and resolve common mechanical and electrical issues. Engine Rebuild: Detailed instructions for complete engine disassembly, cleaning, inspection of wear tolerances, part replacement, and reassembly. Transmission Overhaul: Guidance on the repair and refurbishment of the CVT system, including variator and clutch roller inspection and replacement. Suspension Rebuild: Instructions for fork seal replacement, fork spring installation, and rear shock absorber servicing. Electrical Diagnostics: Procedures for testing electrical components, diagnosing wiring faults, and interpreting diagnostic codes (if applicable). Technical Depth Depth: Comprehensive, covering basic maintenance to complete engine and transmission rebuilds, including advanced diagnostic procedures and specifications. 📊 Manual Specifications File Format File Type: Portable Document Format (PDF) Print Quality Quality: High-resolution scans of original factory documentation, ensuring clarity of text and diagrams. Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital 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: 182.6 cc Bore X Stroke 125: 57 mm x 48.6 mm Bore X Stroke 200: 69 mm x 48.6 mm Compression Ratio 125: 12.0:1 (approx.) Compression Ratio 200: 10.5:1 (approx.) Performance Max Power 125: 11 kW (15 hp) @ 9000 rpm (approx.) Max Power 200: 14.3 kW (19.4 hp) @ 8750 rpm (approx.) Max Torque 125: 11.5 Nm @ 7500 rpm (approx.) Max Torque 200: 17.5 Nm @ 7000 rpm (approx.) Fuel System Carburetor Type: Mikuni VM26 (for 125), Mikuni VM28 (for 200) or Keihin equivalent (specifics vary by market and emissions regulations) Fuel Grade: Unleaded gasoline, minimum 95 RON 🔧 Transmission Standard Transmission Type: Automatic CVT (Continuously Variable Transmission) Optional Optional Transmission: N/A Features Drive Type: Belt drive to rear wheel 📐 Dimensions Exterior Length: Approx. 2150 mm Width: Approx. 780 mm Height: Approx. 1410 mm (seat height) Wheelbase: Approx. 1510 mm Weights Dry Weight 125: Approx. 160 kg Dry Weight 200: Approx....