🏷️ Basic Information Identification Make: Aprilia Model: RX 125 / SX 125 Model Year: 2009 Vehicle Type: Dual-Sport Motorcycle Codes Chassis Code Prefix: APRC 👋 Introduction Market Position Category: Lightweight Dual-Sport / Supermoto Segment Target Audience: Beginner to intermediate riders seeking a versatile, off-road capable and street-legal motorcycle Competitive Analysis Competitors: Yamaha WR125X/R, Honda CRF125 (in spirit), KTM 125 EXC/Duke (segment overlap) Key Features Versatility: Capable of both on-road commuting and light off-road excursions Style: Aggressive, modern styling reminiscent of larger Aprilia models Engine Type: Liquid-cooled, single-cylinder, two-stroke engine (typical for this era/segment) 📋 Manual Details Coverage Areas General Coverage: Complete Workshop Service and Repair Vehicle Variants Covered: Aprilia RX 125 M.Y.09, Aprilia SX 125 M.Y.09 Page Count Estimated Pages: 300-400 Manual Type Type: Factory Service Manual / Workshop Manual Language Language: English (likely, standard for Aprilia service manuals) Format Format: Digital (likely PDF) 📖 Manual Coverage Systems Covered Engine: Full disassembly, assembly, troubleshooting, maintenance, specifications Fuel System: Carburetor system (Dell'Orto PHBH 28 AS), fuel tank, fuel pump (if applicable), fuel lines Ignition System: CDI ignition, spark plug, ignition coil, wiring diagrams Cooling System: Liquid cooling, radiator, fan, thermostat, coolant specifications Transmission: Clutch operation and adjustment, gearbox disassembly and assembly, lubrication Chassis Suspension: Front fork (e.g., Marzocchi/Paioli) overhaul and adjustment, rear shock absorber, linkage systems Brakes: Front and rear brake system (hydraulic disc brakes), caliper service, master cylinder, brake fluid specifications and bleeding procedures Electrical System: Wiring diagrams, battery, starter motor, lighting, indicators, horn, fuse box, troubleshooting Exhaust System: Component identification, service recommendations Wheels Tires: Wheel bearing service, tire pressure recommendations, rim specifications Frame Bodywork: Frame inspection, plastic fairing removal and installation Procedures Included Maintenance: Scheduled maintenance intervals, oil changes, filter replacements, spark plug checks, chain adjustment Troubleshooting: Diagnostic procedures for common issues, fault finding guides Repair: Step-by-step repair instructions for all major components Disassembly Assembly: Complete instructions for dismantling and reassembling vehicle components Technical Depth Depth: Comprehensive, covering from basic adjustments to full engine rebuilds and electrical diagnostics 📊 Manual Specifications File Format Type: PDF Searchable: Yes (typically) Printable: Yes Print Quality Image Resolution: High-resolution for clear diagrams and photos Binding Type Type: N/A (for digital) Paper Type Type: N/A (for digital) ⚙️ Engine Specifications Primary Engine Engine Code: Rotax 125 (common Aprilia engine platform) Displacement: 125 cc Bore X Stroke: 54 mm x 54.5 mm (typical for Rotax 125) Engine Configuration: Single-cylinder, two-stroke Cooling System: Liquid-cooled Valvetrain: Reed valve induction, exhaust power valve (APTS - Aprilia Power Turn System) Performance Horsepower Peak: Approx. 15 hp (restricted for A1 license holders), higher output available for race applications Torque Peak: Approx. 11 Nm (highly dependent on RPM) Fuel System Carburetor: Dell'Orto PHBH 28 AS Fuel Type: Unleaded gasoline (95 RON recommended) Fuel Capacity: 7 Liters (approx.) Oil System Lubrication: Pre-mix or separate oil injection system (check model specifics) 2-Stroke Oil Type: High-quality API TC or JASO FD certified synthetic 2-stroke oil 🔧 Transmission Standard Type: 6-speed constant mesh Clutch: Wet multi-plate clutch Final Drive: Chain drive Features Gear Ratios: Specific ratios provided in manual Transmission Oil Type: SAE 80W/90 API GL-3 or GL-4 gear oil (check manual for precise spec) 📐 Dimensions Exterior Length: Approx. 2100 mm (variable by model) Width: Approx. 800 mm (variable by model) Height: Approx. 1170 mm (variable by model) Seat Height: Approx. 870 mm Wheelbase: Approx. 1470 mm Weights Dry Weight: Approx. 115-120 kg Wet Weight: Approx. 130-135 kg (with fluids) Maximum Load: Refer to manual for rider and cargo limits 🛡️ Safety Features Ratings Crash Test Data: N/A for motorcycles, focus is on structural integrity and component safety Active Features Brakes: Hydraulic disc brakes front and rear for effective stopping power Lighting: Headlight, taillight, brake light, turn signals for visibility Passive Features Frame Construction: Perimeter frame for rigidity and rider feedback Handlebar: Wide handlebars for control and leverage 💡 Technology Features Infotainment Features: Basic analog instrumentation (speedometer, tachometer, odometer, fuel gauge if equipped) Driver Assistance Features: None (standard motorcycle features for this era) Connectivity Features: None 🔧 Maintenance Service Intervals Oil Change: Every 2,000 - 3,000 km or annually (refer to manual for specific 2-stroke oil change) Spark Plug Check: Every 1,000 - 1,500 km Air Filter Cleaning: Every 1,000 km or as needed based on conditions Chain Lubrication Adjustment: Every 500 km or after washing/rain Fluid Specifications Coolant: Ethylene glycol-based coolant, 50% mixture with distilled water Brake Fluid: DOT 4 recommended Fork Oil: Refer to manual for specific viscosity and type (e.g., SAE 5W or 7.5W) Known Issues Carburetor Tuning: Can be sensitive to altitude and temperature changes, requiring periodic adjustment. Power Valve Maintenance: Carbon buildup can affect performance, requiring periodic cleaning. Exhaust Gaskets: May require replacement due to heat and vibration. Electrical Connections: Corrosion or loose connections can lead to intermittent electrical faults. 📚 Vehicle History Brand Heritage Aprilia Legacy: Aprilia has...