🏷️ Basic Information Identification Make: Aprilia Model: RX 50 / SX 50 Model Variant: RX 50 (Supermoto/Enduro), SX 50 (Supermoto) Codes Model Code Rx 50: AP02 Model Code Sx 50: AP06 👋 Introduction Market Position Category: Lightweight Sport Motorcycle (125cc class equivalent, though 50cc) Target Audience: Young riders, urban commuters, off-road enthusiasts (RX model) Competitive Analysis Competitors: Derbi Senda 50, Yamaha DT50, Beta RR 50, Rieju MRT 50 Key Features Styling: Aggressive, modern sportbike/supermoto styling. Performance Focus: Designed for agile handling and spirited performance within its displacement class. Durability: Built for the demands of daily use and occasional off-road excursions (RX model). 📋 Manual Details Coverage Areas Covered Years: 2007, 2008, 2009, 2010, 2011 Page Count Estimated Pages: 250+ Manual Type Type: Factory Service Repair Manual Language Language: English Format Format: PDF (Digital Download) 📖 Manual Coverage Systems Covered Engine Mechanical: Full Engine Overhaul, Top End, Bottom End, Lubrication System, Cooling System (Liquid Cooled) Fuel System: Carburetor Specifications (Dell'Orto PHVA 17.5 BD), Fuel Tank, Fuel Lines, Fuel Pump (if applicable) Ignition System: CDI Unit, Spark Plug Specifications, Ignition Timing Exhaust System: Exhaust Pipe, Muffler, Sealing Transmission Drivetrain: 6-Speed Sequential Gearbox, Clutch Assembly (Wet Multi-Plate), Gear Shifting Mechanism, Final Drive (Chain) Chassis Frame: Frame Inspection, Welding, Component Mounting Suspension: Front Forks (Marzocchi Upside-Down), Rear Shock Absorber (Monoshock), Linkages, Adjustments Brakes: Front Hydraulic Disc Brake (e.g., Grimeca), Rear Hydraulic Disc Brake, Master Cylinders, Calipers, Bleeding Procedures Electrical System: Wiring Diagrams, Battery, Lighting (Headlight, Taillight, Indicators), Starter Motor, Alternator, Fuses, Switches Wheels Tires: Wheel Specifications, Tire Sizes (e.g., 100/80-17 Front, 130/70-17 Rear), Tire Pressures Bodywork Trim: Fairings, Seat, Fuel Tank Cover, Handlebars, Control Levers Procedures Included Maintenance: Oil Changes, Filter Replacements, Spark Plug Checks, Chain Adjustment, Brake Pad Replacement, Cooling System Flush, Air Filter Cleaning/Replacement Troubleshooting: Diagnostic Procedures for Starting Issues, Running Problems, Electrical Faults, Transmission Issues Repair Rebuild: Engine Rebuilds, Clutch Replacement, Suspension Overhaul, Brake System Overhauls, Electrical Component Replacement Adjustments: Carburetor Adjustment, Clutch Cable Adjustment, Chain Tension Adjustment, Suspension Preload Adjustment Technical Depth Depth: Comprehensive: From basic routine maintenance to complete engine and transmission disassembly/reassembly. 📊 Manual Specifications File Format File Type: Portable Document Format (PDF) Print Quality Quality: High-resolution scans, clear text and diagrams. Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: 2-Stroke, Single Cylinder, Liquid-Cooled Displacement: 49.7 cc Bore X Stroke: 39.5 mm x 40.0 mm Compression Ratio: Approx. 8.5:1 (varies slightly by specific tuning) Performance Horsepower: Approx. 2.0 kW (2.7 HP) at 6,500 RPM (Stock, may vary by market regulations) Torque: Approx. 3.2 Nm at 6,000 RPM (Stock) Fuel System Carburetor Model: Dell'Orto PHVA 17.5 BD Fuel Type: Unleaded Gasoline (RON 95 Recommended) Fuel Mixture: Automatic Oil Injection (Separate Reservoir) Lubrication Engine Oil Type: 2-Stroke Synthetic Oil (e.g., Motul 710 2T, Castrol Power 1 Racing 2T) Engine Oil Capacity: Approx. 0.8 Liters (for gearbox oil, not 2-stroke mix) Cooling System Coolant Type: Ethylene Glycol Based Antifreeze Mixture (50% Water) Coolant Capacity: Approx. 0.5 Liters 🔧 Transmission Standard Type: 6-Speed Manual, Constant Mesh Features Clutch Type: Wet, Multi-Plate Final Drive: Chain Driven Gear Ratios 1St Gear: Approx. 32/12 (2.667) 2Nd Gear: Approx. 29/15 (1.933) 3Rd Gear: Approx. 27/17 (1.588) 4Th Gear: Approx. 25/19 (1.316) 5Th Gear: Approx. 24/21 (1.143) 6Th Gear: Approx. 23/23 (1.000) Gearbox Oil Spec Oil Type: API SG or higher, SAE 10W/40 Transmission Oil (e.g., Motul Transoil 10W-40, Castrol MTX 10W-40) 📐 Dimensions Exterior Length: Approx. 2070 mm (RX 50), 2050 mm (SX 50) Width: Approx. 810 mm (RX 50), 790 mm (SX 50) Height: Approx. 1160 mm (RX 50), 1150 mm (SX 50) Wheelbase: Approx. 1400 mm Weights Dry Weight: Approx. 104 kg (RX 50), 103 kg (SX 50) Gross Weight Limit: N/A (Refer to owner's manual for specific limits) Cargo Cargo Capacity: N/A (No dedicated cargo features) 🛡️ Safety Features Ratings Crash Test Ratings: N/A (Motorcycle safety is assessed differently, focus on rider aids and build quality) Active Features Braking System: Hydraulic Disc Brakes Front and Rear for effective stopping power. Lighting: Full lighting system (headlight, taillight, brake light, turn signals) for visibility. Passive Features Chassis Design: Robust frame construction for stability. Tires: Sport-oriented tires for good grip. 💡 Technology Features Infotainment Features: N/A (Basic motorcycle instrumentation: speedometer, tachometer, odometer, warning lights) 🔧 Maintenance Service Intervals Engine Oil Change: Every 3,000 km or 1 year (whichever comes first). Check gearbox oil level more frequently. Spark Plug Check: Every 3,000 km Air Filter Cleaning: Every 3,000 km or as needed based on operating conditions. Chain Adjustment: Every 1,000 km or as needed. Brake Fluid Change: Every 2 years. Fluid Specifications Transmission Oil Part Number: Refer to manual for specific part number, generally any quality 10W-40 transmission oil. Coolant Part Number: Refer to manual for specific part number, typically any quality glycol-based coolant. Brake Fluid...