🏷️ Basic Information Identification Make: Aprilia Model: Atlantic 125 Model Variant: Scooter Model Code: APRC_AT125 Product Name: Aprilia Atlantic 125 2005 2006 Repair Service Manual Product Description: Aprilia Atlantic 125 2005 2006 Workshop Repair Service Manual PDF Download 👋 Introduction Market Position Segment: Mid-size urban scooter Target Audience: Commuters, urban riders, scooter enthusiasts Competitive Analysis Competitors: Piaggio Beverly 125, Yamaha X-MAX 125, Kymco Xciting 250 (segment comparison) Key Features Aprilia Heritage: Aprilia's reputation for sporty Italian design and performance in the scooter segment Atlantic Strengths: Comfortable seating, practical storage, agile handling for urban environments 📋 Manual Details Coverage Areas Covered Years: 2005, 2006 Covered Models: All Atlantic 125 models Covered Engines: All Atlantic 125 engines Covered Trims: All trims Page Count Estimated Pages: 300-400 (typical for comprehensive workshop manuals) Manual Type Type: Workshop Repair Service Manual Language Language: English (typically) Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Full overhaul, diagnosis, tuning, component identification Fuel System: Fuel pump, injectors, carburetor/throttle body, fuel tank, lines Ignition System: Spark plugs, ignition coils, CDI unit, timing Cooling System: Radiator, coolant, water pump, thermostat, fan Transmission Drivetrain: CVT operation, belt replacement, clutch assembly, gearbox maintenance Braking System: Hydraulic systems, caliper maintenance, pad replacement, fluid bleeding, ABS (if applicable) Suspension: Front fork overhaul, rear shock absorber replacement, linkage maintenance Steering: Handlebar assembly, steering head bearings, linkage Electrical System: Wiring diagrams, battery, starter, alternator, lighting, fuses, relays, instrument cluster Bodywork Chassis: Panel removal/installation, seat, fairings, frame inspection Wheels Tires: Wheel bearing replacement, tire pressure, tire removal/installation Procedures Included Scheduled Maintenance: Oil changes, filter replacements, spark plug checks, fluid level checks Troubleshooting: Diagnostic procedures for common and uncommon faults, symptom-based diagnosis Repair Procedures: Step-by-step guides for disassembly, assembly, and repair of all major components Component Testing: Testing electrical components, fuel system pressure tests, compression tests Adjustment Procedures: Carburetor/throttle body synchronization, idle speed adjustment, brake lever adjustment Technical Depth Depth: Comprehensive from basic maintenance to full engine rebuilds and electrical diagnostics Diagnostic Tools: Information on required specialized tools and diagnostic equipment Torque Specifications: Detailed torque values for all critical fasteners Clearances Tolerances: Specific measurements for valve clearances, bearing play, etc. 📊 Manual Specifications File Format File Type: Portable Document Format (PDF) Searchable Text: Yes (assuming OCR processing) Print Quality Printability: High-quality, printable pages Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, single-cylinder Displacement: 124.9 cc (approximately) Bore X Stroke: Typically around 52 mm x 58.6 mm (subject to specific engine variant) Cooling System: Liquid-cooled Valve Train: SOHC, 4 valves (typical for this class) Compression Ratio: Approximately 11.0:1 to 12.0:1 (typical) Performance Horsepower: Approx. 15 HP (11 kW) at 8,000 RPM (subject to specific model tuning) Torque: Approx. 12 Nm at 7,000 RPM (subject to specific model tuning) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) or Carburetor (depending on exact market spec) Fuel Type: Unleaded gasoline Fuel Tank Capacity: Approx. 9.5 Liters (subject to manual confirmation) 🔧 Transmission Standard Type: Automatic CVT (Continuously Variable Transmission) Drive Type: Belt drive to rear wheel Optional Options: N/A (CVT is standard for this model class) Features Engagement: Centrifugal clutch, automatic engagement 📐 Dimensions Exterior Length: Approx. 1960 mm Width: Approx. 720 mm Height: Approx. 1360 mm (seat height approx. 790 mm) Weights Dry Weight: Approx. 155 kg Gross Vehicle Weight Rating: Approximately 310 kg (subject to manual confirmation) Cargo Underseat Storage: Sufficient for one full-face helmet, capable of carrying moderate cargo 🛡️ Safety Features Ratings Crash Test Ratings: N/A (Motorcycle/Scooter safety ratings differ from automobiles) Active Features Braking: Front and rear disc brakes (often with linked braking system or ABS as an option) Lighting: Halogen headlamps, LED taillight (typical for the era) Passive Features Frame Construction: High-strength steel frame for chassis integrity Ergonomics: Comfortable riding position designed for stability and control 💡 Technology Features Infotainment Instrument Cluster: Analog speedometer and tachometer, digital odometer, fuel gauge, warning lights (typical) Driver Assistance ABS: Optional Anti-lock Braking System (ABS) may be available on certain models/markets Connectivity Smartphone Integration: N/A (Not applicable for this model year) 🔧 Maintenance Service Intervals Oil Change: Every 6,000 km or annually (refer to manual for precise interval) Air Filter Replacement: Every 12,000 km or as needed based on conditions (refer to manual) Spark Plug Replacement: Every 12,000 km (refer to manual for specific plug type) Gearbox Oil Change: Every 12,000 km (refer to manual for capacity and type) Fluid Specifications Engine Oil Type: SAE 10W-40, API SG or higher, JASO MA (refer to manual for exact specification) Coolant Type: Ethylene glycol-based antifreeze coolant (refer to manual for mixture ratio and type) Brake Fluid Type: DOT 4 (refer to manual for specific requirements) Gearbox Oil Type: SAE 80W-90 gear oil (refer to manual for capacity) Known Issues Common Wear Items: CVT belt wear, brake pad...