🏷️ Basic Information Identification Make: Aprilia Model: RS 125 Year: 2001 Codes Engine Code: Rotax 122 📋 Manual Details Coverage Areas Engine Overhaul: Complete Transmission Service: Complete Electrical System: Wiring Diagrams Included Suspension And Steering: Complete Braking System: Complete Bodywork And Fairings: Complete Maintenance Procedures: Scheduled Maintenance Included Troubleshooting: Diagnostic Procedures Included Restoration: Comprehensive Restoration Guidance Refurbishment: Detailed Refurbishment Steps Page Count Estimated Pages: 500+ Manual Type Type: Full Service Repair Manual Language Language: English ⚙️ Engine Specifications Primary Engine Engine Type: Liquid-cooled, 2-stroke Displacement: 124.8 cc (7.6 cu.in.) Bore X Stroke: 54 x 54.5 mm Compression Ratio: 12.4:1 Performance Max Power: 23.8 hp (17.7 kW) at 9000 rpm (approx.) Max Torque: 18 Nm (13.3 lb-ft) at 8000 rpm (approx.) Fuel System Carburetor: Dell'Orto PHBH 28 BS Fuel Type: Unleaded gasoline Fuel Tank Capacity: 13 Liters (3.4 US gal.) 🔧 Transmission Standard Type: 6-speed constant mesh Features Clutch: Wet, multi-plate 📐 Dimensions Exterior Length: 1950 mm Width: 700 mm Height: 1120 mm Wheelbase: 1340 mm Weights Dry Weight: 130 kg (286.6 lbs) 🛡️ Safety Features Features Front Brake: 280mm disc Rear Brake: 220mm disc Front Suspension: Telescopic fork Rear Suspension: Monoshock absorber 🔧 Maintenance Service Intervals Oil Change: Refer to manual for specific intervals (e.g., every 3000 km) Spark Plug Replacement: Refer to manual for specific intervals (e.g., every 5000 km) Air Filter Cleaning: Refer to manual for specific intervals (e.g., every 2000 km) Fluid Specifications Engine Oil Type: 2-stroke premix oil (e.g., Motul 710 2T) Coolant Type: Glycol-based antifreeze Brake Fluid Type: DOT 4