🏷️ Basic Information Identification Make: Aprilia Model: RS125 Year: 2002 Chassis Code: AP06 Codes Manual Product Code: RS125_2002_FSM 👋 Introduction Market Position Category: Lightweight sportbike, entry-level performance motorcycle Target Audience: Young riders, track day enthusiasts, aspiring sportbike riders Competitive Analysis Key Competitors: Yamaha YZF-R125 (later models), Cagiva Mito 125, Suzuki RG125, Honda RS125 (racing variant, but relevant for performance segment) Key Features Performance Focus: High-revving two-stroke engine, sporty chassis, aggressive styling Styling: MotoGP-inspired fairings and ergonomics Manual Value Proposition: Enables owners and technicians to perform all necessary maintenance and repairs to factory standards, maximizing performance and longevity. 📋 Manual Details Coverage Areas Vehicle Coverage: All Aprilia RS125 models for the 2002 model year Region Coverage: Global (specifications may vary by market) Page Count Estimated Pages: Hundreds (exact count not specified, but indicated as complete) Manual Type Type: Factory Service Repair Manual Language Language: English (typical for factory manuals, though primary language may vary) Format Format: Downloadable PDF 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, top end, bottom end, cooling system, lubrication system, fuel system (carburetor, fuel pump) Transmission: Clutch, gearbox, shift mechanism, lubrication Chassis: Frame, swingarm, suspension (front forks, rear shock), steering system Brakes: Front and rear brake systems, hydraulic lines, master cylinders, calipers, discs, bleeding procedures Electrical: Ignition system, lighting, battery, charging system, wiring diagrams, sensors, starter motor Fuel System: Carburetor (likely Dell'Orto PHBH 28 or similar), fuel lines, fuel tank, fuel filter, potentially reed valve assembly Cooling System: Radiator, hoses, coolant, thermostat, fan (if equipped) Exhaust System: Expansion chamber, silencer, mounting Bodywork: Fairings, seat, fuel tank, body panels, mounting and removal procedures Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, spark plug service, chain adjustment, brake pad replacement Troubleshooting: Diagnostic procedures for common issues, electrical faults, engine performance problems Repair: Step-by-step disassembly and reassembly instructions for all major components and systems Calibration: Carburetor tuning and adjustment, ignition timing verification Special Tools: Identification and use of specific Aprilia or aftermarket tools required for service Technical Depth Depth: Comprehensive: Covers basic maintenance to full engine rebuilds and advanced diagnostics 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable (typical for factory PDFs) Print Quality Printability: High quality, suitable for printing individual pages or the entire manual Binding Type Binding Recommendation: Professional coil binding or three-ring binder recommended for ease of use Paper Type Recommended Paper: Standard printer paper for digital use; heavier stock for printed copies ⚙️ Engine Specifications Primary Engine Type: Two-stroke, single-cylinder, liquid-cooled Displacement: 124.7 cc (7.6 cubic inches) Bore X Stroke: 54 mm x 54.5 mm (approximate, requires manual confirmation) Compression Ratio: Approx. 12.5:1 (requires manual confirmation) Power Output: Approx. 30-33 HP at 11,000-11,750 RPM (market dependent, often restricted for learner riders) Torque: Approx. 1.8-2.0 kgf-m (13-14.5 lb-ft) at 10,500 RPM (market dependent) Valve Train: Rotary disc valve intake, reed valve induction Cooling Method: Liquid-cooled Performance Top Speed: Approx. 150-160 km/h (93-99 mph) in unrestricted form Fuel System Carburetor: Dell'Orto PHBH 28 RD (or similar, specific jetting in manual) Fuel Type: Unleaded gasoline (95-98 RON recommended), 2-stroke oil pre-mix or separate oil injection system Lubrication Oil Type: High-quality 2-stroke motorcycle oil (specific API TC or JASO FD rating in manual) 🔧 Transmission Standard Type: 6-speed manual Clutch: Wet multi-plate Features Gear Ratios: Specific ratios detailed in the manual for each gear Final Drive: Chain drive, specific sprocket ratios in manual 📐 Dimensions Exterior Length: Approx. 1950 mm (76.8 in) Width: Approx. 730 mm (28.7 in) at handlebars Height: Approx. 1060 mm (41.7 in) at seat Wheelbase: Approx. 1350 mm (53.1 in) Weights Dry Weight: Approx. 131 kg (289 lbs) Wet Weight: Approx. 140-145 kg (309-320 lbs) (requires manual confirmation) Fuel Capacity: Approx. 13 liters (3.4 US gallons) Reserve Fuel: Approx. 3 liters (0.8 US gallons) 🛡️ Safety Features Ratings Crash Safety: Not applicable in the same way as cars; focus on rider protection (manual covers braking and chassis integrity). Active Features Braking System: Hydraulic disc brakes front and rear. Front: 320mm disc, 4-piston caliper. Rear: 220mm disc, 1-piston caliper (specifications may vary slightly by market, details in manual). Lighting: Halogen headlight, LED tail light (typical), turn signals. Passive Features Frame Construction: Aluminum alloy twin-spar frame for rigidity and light weight. Tire Specifications: Front: 110/70-17, Rear: 150/60-17 (typical sizes, manual confirms OEM recommendations). 💡 Technology Features Infotainment Display: Analog tachometer, digital speedometer, odometer, trip meter, temperature gauge (if equipped). Driver Assistance ABS: ABS was not a standard or widely available option on the 2002 RS125. Connectivity Connection Options: None (this is a 2002 sportbike). 🔧 Maintenance Service Intervals Oil Change: Every 5,000 km (3,100 miles) or annually, whichever comes first (for engine oil in gearbox; pre-mix needs constant attention). Spark Plug: Inspect every 5,000 km (3,100 miles), replace as needed. Specific plug type (e.g., NGK BR9EG) confirmed in manual. Air Filter: Clean every...