🏷️ Basic Information Identification Make: Aprilia Model: RS125 Year: 2000 Sub Model: All Models/Engines/Trim/Transmissions Types 📋 Manual Details Coverage Areas General Information: True Fuel System: True Cooling System: True Engine Top End: True Clutch: True Engine Lubrication System: True Engine Removal Installation: True Crankshaft Transmission: True Wheels Tires: True Final Drive: True Brakes: True Suspension: True Steering: True Frame: True Electrical System: True Appendix: True Troubleshooting: True Wiring Diagrams: True Page Count Estimated Page Count: Hundreds Manual Type Type: Workshop Repair Service Manual Language Language: English Format File Format: PDF Printability Printable: Full Printable Zoom Capability Zoom In Out: YES Delivery Delivery Method: Instant Download Requirements Software Requirements: Adobe PDF Reader & WinZip Compatibility Operating Systems: All Versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Type: Two-stroke, single-cylinder Displacement: 124.8 cc (7.62 cu in) Bore X Stroke: 54 mm x 54.5 mm (2.13 x 2.15 in) Cooling System: Liquid-cooled Ignition System: Electronic Carburetor: Dell'Orto PHBH 28 QD Performance Power Output: Approximately 28-30 HP (specifics may vary based on market and tuning) Top Speed: Approximately 140-150 km/h (87-93 mph) Fuel System Fuel Delivery: Carbureted Fuel Tank Capacity: Approximately 12 Liters (3.17 US gal) 🔧 Transmission Standard Type: 6-speed constant mesh Clutch: Wet multi-plate Features Gearbox Operation: Manual 📐 Dimensions Exterior Length: Approximately 1945 mm (76.58 in) Width: Approximately 700 mm (27.56 in) Height: Approximately 1065 mm (41.93 in) Weights Dry Weight: Approximately 127 kg (280 lbs) Wet Weight: Approximately 142 kg (313 lbs) 🛡️ Safety Features Features Braking System: Front: Disc brake, Rear: Disc brake Suspension Front: Telescopic fork Suspension Rear: Monoshock swingarm Lighting: Halogen headlamp 🔧 Maintenance Service Intervals Oil Change Interval: Refer to manual for specific mileage/time intervals Spark Plug Replacement: Refer to manual for specific mileage/time intervals Fluid Specifications Engine Oil Type: Semi-synthetic or fully synthetic 2-stroke oil (pre-mix or Autolube system) Coolant Type: Ethylene glycol-based antifreeze mixture Brake Fluid Type: DOT 4