🏷️ Basic Information Identification Make: Aprilia Model: RS 50 / RX 50 / SM 50 / MX 50 Engine Code: AM6 Vehicle Type: Sportbike / Supermoto / Motocross 👋 Introduction Market Position Target Audience: Enthusiasts, DIY mechanics, professional technicians working on Aprilia AM6 powered motorcycles Competitive Analysis Value Proposition: Cost-saving through self-maintenance and repair, in-depth technical knowledge enhancement Key Features Ease Of Use: Step-by-step instructions with clear illustrations and diagrams Comprehensiveness: Covers all aspects from routine maintenance to major overhauls and troubleshooting Technical Accuracy: Professionally written and verified technical information 📋 Manual Details Coverage Manual Type: Workshop Service Manual (WSM) Language: English Format: PDF (Digital Download) File Specifications: Searchable text, high-resolution images, printable pages Delivery: Instant Download Software Requirements: Adobe Acrobat Reader or compatible PDF viewer Operating System Compatibility: All Windows and macOS versions 📖 Manual Coverage Systems Covered Engine: Complete overhaul, top-end, bottom-end, cooling system, lubrication system Fuel System: Carburetor (Dell'Orto PHVA/PHBN/VHST variants), fuel tank, fuel lines, fuel pump (if applicable) Ignition System: CDI, spark plug, ignition coil, stator, wiring Transmission: Clutch, gearbox (6-speed), shift mechanism, lubrication Chassis: Frame, subframe, steering head, swingarm, rear shock absorber Suspension: Front fork (Marzocchi/Paioli types), rear suspension linkage and shock absorber Brakes: Front and rear hydraulic disc brakes, brake calipers, master cylinders, brake lines, bleeding procedures Electrical System: Wiring diagrams, lighting, instrumentation, battery, starter motor, charging system Exhaust System: Exhaust pipe, muffler, lambda sensor (if applicable) Cooling System: Radiator, coolant hoses, water pump, thermostat Procedures Included Routine Maintenance: Oil changes, filter replacements, chain adjustment, spark plug checks, brake pad inspections Troubleshooting: Diagnostic charts for common problems, electrical fault finding Engine Rebuild: Piston replacement, cylinder head service, crankshaft and connecting rod inspection, bearing replacement Suspension Service: Fork seal replacement, fork oil changes, rear shock absorber service Brake System Service: Brake caliper overhaul, master cylinder replacement, brake line replacement Carburetor Adjustment And Rebuild: Jetting, idle speed, float height, pilot screw adjustment, full disassembly and cleaning Electrical Diagnostics: Wiring harness repair, component testing, fault code interpretation (if applicable) Technical Depth Diagnostic Procedures: Step-by-step troubleshooting guides with detailed explanations Rebuild Instructions: Detailed disassembly and reassembly procedures with torque specifications Wiring Diagrams: Comprehensive and clearly labeled wiring schematics Special Tools: Identification and usage of specific tools required for repairs 📊 Manual Specifications File Details File Format: PDF Print Quality: Full printable resolution for all pages and diagrams Binding Type: N/A (Digital Download) Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Two-stroke, single-cylinder Displacement: 49.7 cc Bore X Stroke: 39.5 mm x 40.1 mm Cooling System: Liquid-cooled Power Output: Approximately 8.5-9.5 HP (varies by model year and specific tuning) Torque: Approximately 7-8 Nm (varies by model year and specific tuning) Fuel System Carburetor Examples: Dell'Orto PHVA 14, PHBN 12, VHST 24 (depending on application) Fuel Type: Unleaded gasoline (95 RON or higher recommended) Lubrication Oil Mixture: Pre-mix or automatic oil injection (varies by model) Recommended 2T Oil: High-quality synthetic 2-stroke engine oil (e.g., Motul 7100 2T, Castrol Power 1 Racing 2T) 🔧 Transmission Standard Gearbox Type: 6-speed constant mesh Clutch Type: Wet multi-plate Features Gear Ratios: Specific ratios are detailed within the manual, varying slightly by model application. Transmission Oil Type: API GL-4 or GL-5, SAE 80W/90 hypoid gear oil (e.g., Motul Gear 300 75W-90) 📐 Dimensions Exterior Wheelbase: Varies by model (e.g., approx. 1300-1350 mm for RS 50) Weights Dry Weight: Varies by model (e.g., approx. 100-115 kg for RS 50) 🛡️ Safety Features Active Features Braking System: Hydraulic disc brakes front and rear Passive Features Frame Construction: Steel perimeter or trellis frame 💡 Technology Features Infotainment Instrumentation: Analog or digital instrument cluster with speedometer, tachometer, odometer, engine temperature warning, and neutral indicator. Driver Assistance Electronic Aids: Typically none on these 50cc models; focus is on mechanical function. Connectivity Diagnostic Ports: Limited, primary diagnostics rely on visual inspection, sound, and basic electrical testing. 🔧 Maintenance Service Intervals Engine Oil Change: Every 3,000-5,000 km or annually, whichever comes first (transmission oil for AM6) Spark Plug Inspection: Every 2,000-3,000 km Air Filter Cleaning: Every 3,000 km or as needed based on riding conditions Chain Lubrication And Adjustment: Every 500-1000 km and after washing or riding in rain Fluid Specifications Engine Oil: 2-stroke engine oil (see engine_specs for type) Transmission Oil: SAE 80W/90 API GL-4/GL-5 hypoid gear oil Coolant: Ethylene glycol-based coolant with corrosion inhibitors, mixed 50/50 with distilled water Known Issues Carburetor Clogging: Common with infrequent use or poor fuel quality, requiring regular cleaning/rebuilding. Exhaust Decoking: Two-stroke engines tend to build up carbon in the exhaust system, requiring periodic decoking. Clutch Wear: Can occur with aggressive riding or improper adjustment, requiring clutch plate replacement. Part Numbers Air Filter Example: Part numbers vary by specific model and filter manufacturer; consult manual for exact fitment. Spark Plug Example: NGK BR9ES or equivalent 📚 Vehicle History Brand Heritage Manufacturer:...