🏷️ Basic Information Identification Make: Aprilia Model: RS 125 Year: 2006 Generation Model Generation: Second Generation (Rotax 122) Codes Chassis Code: AP871 👋 Introduction Market Position Vehicle Segment: Lightweight sportbike, 125cc class Target Audience: Young riders, learners, track day enthusiasts, performance-oriented commuters Competitive Analysis Key Competitors: Yamaha YZF-R125, Honda CBR125R, Suzuki GSX-R125, Kawasaki Ninja 125 Key Features Design Philosophy: Aggressive, race-inspired styling with a focus on performance and handling Manual Value Proposition: Enables owners to perform a wide range of maintenance and repair tasks, saving costs and extending vehicle life 📋 Manual Details Coverage Areas Manual Type: Official Service Repair Workshop Manual Language: English Page Count Total Pages: 194 Format File Format: PDF Digital Delivery: Download link post-payment 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, tuning, diagnostics Gearbox Clutch: Clutch assembly, gearbox operation, shifting mechanisms, lubrication Cooling System: Radiator, water pump, thermostat, coolant flow, hoses, bleeding procedures Fuel System: Carburetor tuning (Dell'Orto PHBH 28/PHVA 17.5), fuel pump, fuel lines, tank, air filter maintenance Braking System: Front and rear brake caliper service, master cylinder, brake lines, bleeding, pad replacement, disc inspection Suspension: Front telescopic fork (Marzocchi/Paioli) overhaul, rear shock absorber servicing, adjustment procedures Electrical System: Wiring diagrams, ignition system, lighting, charging system, battery, starter motor, fuses, troubleshooting Body Fixtures: Fairing removal and installation, seat, handlebars, footpegs, cosmetic components Exhaust System: Exhaust pipe, silencer inspection and replacement, gasket maintenance Wheels Tyres: Wheel bearing service, tire inspection and replacement, balancing, spoke tension (if applicable) Procedures Included Maintenance: Routine checks, oil changes, filter replacements, chain adjustment, lubrication points Repair: Detailed step-by-step repair instructions for all covered systems Rebuild Refurbish: Comprehensive procedures for engine rebuilds, suspension overhauls, and component refurbishment Diagnostics Troubleshooting: Diagnostic flowcharts and common issue troubleshooting guides Technical Depth Depth Of Coverage: Complete coverage suitable for DIY enthusiasts and professional mechanics Illustrations: Detailed illustrations and diagrams Instructions Format: Step-by-step instructions 📊 Manual Specifications File Format File Type: PDF Print Quality Printability: Fully printable without restrictions Readability: Designed for clear viewing on digital devices and printed pages Binding Type Delivery Format: Digital Download Paper Type Digital Requirements: Adobe PDF Reader Compatibility Operating Systems: Compatible with all versions of Windows and Mac ⚙️ Engine Specifications Primary Engine Engine Type: Two-stroke, single-cylinder, liquid-cooled Engine Displacement: 124.8 cc Bore X Stroke: 54 mm x 54.5 mm Compression Ratio: 12.4:1 Power Output: Approximately 15 hp (11.2 kW) at 8,500 rpm (varies by market and emissions regulations) Torque: Approximately 12 Nm (8.85 lb-ft) at 8,000 rpm Performance Ignition System: Electronic CDI Starting System: Electric starter Fuel System Carburetor: Dell'Orto PHBH 28 (or PHVA 17.5 depending on variant/market) Fuel Delivery: Gravity feed with electric fuel pump for reserve tank Fuel Type: Unleaded gasoline (minimum 95 octane recommended) Oil Mixture: Automatic oil injection (premix ratio for manual mixing if system fails: 1:50) 🔧 Transmission Standard Gearbox Type: 6-speed sequential manual Clutch Type: Wet multi-plate Features Final Drive: Chain drive Gear Ratios: Specific ratios detailed within the manual 📐 Dimensions Exterior Length: Approx. 1,970 mm (77.6 in) Width: Approx. 740 mm (29.1 in) Height: Approx. 1,130 mm (44.5 in) Wheelbase: Approx. 1,355 mm (53.3 in) Weights Dry Weight: Approx. 130 kg (286.6 lbs) Fuel Tank Capacity: 12.7 liters (3.35 US gal) 🛡️ Safety Features Ratings Safety Standards: Meets European ABE/CE type approval standards for 125cc class Active Features Braking System: Hydraulic disc brakes front and rear Suspension Handling: Sport-tuned suspension for agile handling and stability Passive Features Lighting: Halogen headlight, LED taillight Chassis Construction: Aluminum twin-spar frame for rigidity and lightness 💡 Technology Features Infotainment Instrument Cluster: Analog tachometer, digital speedometer, odometer, trip meter, coolant temperature gauge, fuel level indicator (on some variants). Driver Assistance ABS: Not typically equipped on the 2006 RS 125 model. Connectivity Electronic Features: Basic electrical system for ignition, lights, and starter. No modern connectivity features. 🔧 Maintenance Service Intervals Oil Change Engine: Refer to manual for specific intervals based on usage; typically every 3,000-5,000 km or annually. Spark Plug Check: Refer to manual; typically every 3,000-6,000 km. Air Filter Cleaning: Regular inspection and cleaning/replacement as per manual, especially in dusty conditions. Chain Adjustment Lubrication: Check and adjust chain slack every 500-1,000 km; lubricate frequently. Fluid Specifications Engine Oil Type: Two-stroke premix oil, API TC, JASO FD, or ISO-L-EGD certified. Coolant Type: Ethylene glycol-based antifreeze/coolant, 50/50 mix with distilled water. Brake Fluid Type: DOT 4 hydraulic brake fluid. Known Issues Common Complaints: Carburetor jetting sensitivity to altitude/temperature, potential for power valve issues if not properly maintained, reed valve wear, exhaust power valve sticking. Maintenance Tips: Regular cleaning of the power valve assembly is crucial for optimal performance. Proper jetting of the carburetor for specific riding conditions is essential. Ensure the correct two-stroke oil is used and the oil injection system is functioning correctly. 📚 Vehicle History Brand Heritage Manufacturer: Aprilia S.p.A. Brand Focus: Italian manufacturer known...