🏷️ Basic Information Identification Make: Aprilia Model: Sport City Model Variant: 125 / 200 Year: 2004-2005 Codes Engine Codes Covered: M300M (125cc), M300M (200cc) 👋 Introduction Market Position Segment: Urban Scooter / Sporty Commuter Target Audience: Riders seeking agile, stylish, and reliable transportation for urban environments. Competitive Analysis Competitors: Piaggio Beverly, Yamaha X-MAX, Honda SH series, Kymco Xciting. Key Selling Points: Sporty handling, distinctive Italian styling, powerful engine options for its class, practicality for city commuting. Key Features Design: Aggressive styling, integrated lighting, comfortable seating, practical under-seat storage. Performance: Lively acceleration and good top speed for urban use, responsive handling. Versatility: Suitable for commuting, short trips, and even some light touring due to its comfortable ergonomics and storage. 📋 Manual Details Coverage Areas Engine: 125cc & 200cc Variants Chassis: Frame, Suspension, Steering Electrical: Wiring Diagrams, Ignition, Lighting, Battery Braking: Front & Rear Brake Systems Bodywork: Fairings, Seating, Body Panels Maintenance: Scheduled Servicing, Fluid Changes Troubleshooting: Diagnostic Procedures, Common Faults Page Count Estimated Pages: 300+ Manual Type Type: Service & Repair Manual Language Language: English Format Format: PDF Download File Format File Type: PDF Searchability: Searchable text content for quick information retrieval. Printability: Printable pages for on-the-job reference. Print Quality Quality: High-resolution scans ensuring clarity of text and diagrams. Binding Type Binding: N/A (Digital PDF) Paper Type Paper: N/A (Digital PDF) 📖 Manual Coverage Systems Covered Engine Mechanical: Top-end rebuild (cylinder head, valves), bottom-end rebuild (crankshaft, connecting rod, pistons), timing system, lubrication system. Fuel System: Carburetor disassembly, cleaning, adjustment, fuel pump operation (if applicable), fuel tank and lines. Ignition System: Spark plug specifications, ignition coil testing, CDI unit diagnostics, timing checks. Cooling System: Radiator inspection, coolant replacement, thermostat testing, fan operation. Exhaust System: Muffler and pipe inspection, gasket replacement. Transmission Drive: Automatic Transmission (CVT) operation, variator maintenance, clutch operation, final drive inspection. Suspension Front: Fork seal replacement, oil level and viscosity, spring inspection, steering head bearing service. Suspension Rear: Shock absorber inspection, adjustment, bushings, swingarm pivot service. Wheel Hubs: Wheel bearing inspection and replacement, hub maintenance. Brakes Front: Caliper disassembly, piston replacement, brake pad replacement, rotor inspection, brake fluid flush and bleed. Brakes Rear: Caliper (or drum brake) service, brake pad/shoe replacement, rotor/drum inspection, brake fluid flush and bleed. Electrical System: Battery testing and charging, starter motor operation, lighting system troubleshooting, horn, instrument cluster diagnostics. Wiring Diagrams: Complete, color-coded wiring diagrams for all electrical components and circuits. Body Panels: Removal and installation procedures for fairings, seat, storage compartment, and other body components. Procedures Included Routine Maintenance: Oil changes, filter replacements (oil, air), spark plug replacement, coolant checks and changes, brake system checks, tire pressure adjustments. Engine Repair: Complete engine disassembly, inspection, component replacement (piston rings, valves, gaskets), reassembly, and critical torque specifications. Carburetor Tuning: Detailed steps for cleaning, rebuilding, and adjusting the carburetor for optimal performance and fuel economy. Brake Service: Bleeding procedures, pad and disc/drum replacement, fluid type specifications, and troubleshooting common brake issues. Suspension Overhaul: Fork seal replacement, steering bearing adjustment, rear shock servicing. Electrical Diagnostics: Step-by-step troubleshooting for electrical faults, including testing of ignition system components, lighting, and charging system. Troubleshooting Guides: Systematic diagnostic flowcharts for common starting problems, running issues, and electrical malfunctions. Bodywork Repair: Guidance on removing and reinstalling body panels, fairings, and other cosmetic components. Technical Depth Depth: Comprehensive, from basic rider maintenance to full engine and transmission rebuilds, including electrical system diagnostics. Diagnostic Capability: Detailed diagnostic procedures for identifying and resolving mechanical and electrical faults. Specifications: Includes all critical torque specifications, clearances, fluid capacities, and component measurements. ⚙️ Engine Specifications Primary Engine Type: Four-stroke, liquid-cooled, SOHC Displacement 125: 124.9 cc Displacement 200: 198 cc Bore Stroke 125: 52 mm x 58.6 mm Bore Stroke 200: 65.5 mm x 58.6 mm Performance Horsepower 125: Approx. 15 hp @ 9,000 rpm (subject to variation) Horsepower 200: Approx. 20 hp @ 8,500 rpm (subject to variation) Torque 125: Approx. 12 Nm @ 7,500 rpm (subject to variation) Torque 200: Approx. 17 Nm @ 6,500 rpm (subject to variation) Fuel System Fuel Delivery: Carburetor (Mikuni VM series or similar) Fuel Type: Unleaded Gasoline (min. 95 RON) Fuel Capacity: Approx. 9.0 Liters (including reserve) Lubrication Oil Type: SAE 10W-40, API SG or higher, JASO MA certified Oil Capacity: Approx. 1.2 Liters (with filter change) 🔧 Transmission Standard Type: Automatic CVT (Continuously Variable Transmission) Drive System: Belt drive to rear wheel Features Variator: Automatic variator with centrifugal clutch for smooth acceleration. Gear Ratios: Continuously variable, optimized for urban riding and acceleration. Final Drive Oil: SAE 80W-90 API GL-4 Final Drive Oil Capacity: Approx. 100 ml 📐 Dimensions Exterior Length: Approx. 2135 mm Width: Approx. 740 mm Height: Approx. 1370 mm (seat height) Wheelbase: Approx. 1500 mm Weights Dry Weight 125: Approx. 148 kg Dry Weight 200: Approx. 150 kg Gross Vehicle Weight Rating: Approx. 320 kg 🛡️ Safety Features Ratings...