🏷️ Basic Information Identification Make: Aprilia Model: RS4 125 4T Year: 2011 Codes Engine Code: M562 Generation Model Generation: First Generation (2011-2017) 👋 Introduction Market Position Positioning: Essential technical resource for owners and independent repair shops seeking dealership-level repair and maintenance information for the Aprilia RS4 125 4T. Competitive Analysis Advantage: Provides vehicle-specific, accurate, and detailed information often unavailable in generic repair guides, enabling cost savings on maintenance and repairs. Key Features Content Highlight: Includes step-by-step instructions, detailed diagrams, illustrations, and wiring schematics for comprehensive repair and troubleshooting. Value Proposition Cost Savings: Potential to pay for itself on the first few basic maintenance tasks (e.g., oil change, spark plug replacement, air filter change). Reliability Data Accuracy: Sourced from manufacturer-provided data, mirroring the information used by authorized Aprilia dealerships. 📋 Manual Details Coverage Areas Primary Coverage: Service, Repair, Maintenance, Troubleshooting, Diagnostics Secondary Coverage: Specifications, Wiring Schematics, Component Removal/Installation Page Count Estimated Page Count: Likely 300-500 pages (typical for comprehensive workshop manuals of this type) Manual Type Type: Workshop Service Repair Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine: Engine specifications, removal/installation, top-end, bottom-end, cooling system, lubrication system, fuel system, intake & exhaust Transmission: Transmission assembly, disassembly, maintenance, lubrication Drivetrain: Drive chain, sprockets, maintenance, adjustment Chassis And Suspension: Steering system, front forks (shocks), rear shock absorber, wheel alignment, bearing maintenance Electrical: Complete electrical system diagnosis, wiring schematics, battery, lighting, ignition, starting system, charging system, electronic components Braking System: Brake system components, hydraulic system, pad replacement, caliper maintenance, bleeding procedure Bodywork And Trim: Body panels, fairings, seating, fuel tank, maintenance, removal/installation Procedures Included Maintenance: Routine maintenance, periodic checks, adjustments, fluid changes, filter replacements, spark plug replacement, lubrication schedules Troubleshooting: Advanced troubleshooting guides, diagnostic procedures for common and uncommon issues Repair: Step-by-step repair instructions for all major vehicle systems Diagnostics: Detailed diagnostic flowcharts and procedures for identifying faults Technical Depth Depth Level: Comprehensive: Covers everything from basic routine maintenance to complete engine overhauls and advanced electrical diagnostics. Target Audience: Professional mechanics, experienced DIY enthusiasts, and informed vehicle owners. 📊 Manual Specifications File Format Compatibility: All versions of Windows and Mac OS Print Quality Printability: Fully printable, allowing users to print specific pages or the entire manual. Binding Type Binding Type: Digital (PDF) Paper Type Paper Type Recommendation: N/A (Digital Format). Recommended for printing on durable, grease-resistant paper for workshop use. ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, Single-Cylinder Displacement: 124.2 cc Bore X Stroke: 58 x 47 mm Cooling System: Liquid-cooled Performance Horsepower Rating: Approximately 15 hp (11 kW) @ 9,750 rpm (EU license restrictions may apply to actual output) Torque Rating: Approximately 11.4 Nm (8.4 lb-ft) @ 9,750 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Unleaded gasoline (RON 91 or higher) Lubrication Oil Type: Fully synthetic 4-stroke motorcycle oil, API SG or higher, JASO MA certified. Oil Capacity With Filter Change: Approx. 1.1 Liters (refer to manual for exact specification and procedure) Ignition Ignition System: Electronic ignition, CDI unit Engine Rebuild Compression Ratio: 12.3:1 (approximate) 🔧 Transmission Standard Type: 6-speed constant mesh Features Clutch Type: Wet, multi-plate Final Drive: Chain drive 📐 Dimensions Exterior Length: Approx. 2000 mm Width: Approx. 730 mm Height: Approx. 1060 mm Weights Dry Weight: Approx. 135 kg Wet Weight: Approx. 147 kg (with fluids) Wheels And Tires Front Tire Size: 110/70-17 Rear Tire Size: 130/70-17 Front Wheel Type: Alloy Rear Wheel Type: Alloy 🛡️ Safety Features Ratings Crash Safety Rating: N/A (Motorcycle specific safety ratings are typically not standardized like automotive) Active Features Braking System: Front: Hydraulic disc, Rear: Hydraulic disc. ABS optional on some models/markets. Passive Features Lighting: Halogen headlight, LED tail light, integrated turn signals. 💡 Technology Features Infotainment Dashboard Display: Digital LCD instrument cluster providing speed, RPM, fuel level, gear indicator, trip meters, and warning lights. Driver Assistance ABS: Anti-lock Braking System (ABS) was an optional feature available on certain configurations or markets for enhanced safety. Connectivity Diagnostics Port: On-board diagnostics (OBD) port for electronic fault code reading and analysis (access via dealership-level diagnostic tools). 🔧 Maintenance Service Intervals Oil Change Interval: Every 6,000 km or annually (refer to manual for specific conditions). Air Filter Cleaning: Every 6,000 km or as needed based on operating conditions. Spark Plug Replacement: Every 12,000 km (recommend using specified NGK Iridium plug for optimal performance). Valve Clearance Check: Every 12,000 km or as specified in the manual. Fluid Specifications Coolant Type: Ethylene glycol-based coolant with anti-corrosion additives (e.g., 50% distilled water and 50% coolant concentrate). Brake Fluid Type: DOT 4 hydraulic brake fluid. Known Issues Common Wear Items: Clutch plates, chain and sprockets, brake pads, tires, and fork seals are typical wear items requiring periodic replacement. Potential Troubleshooting Areas: Fuel injection system sensors, exhaust system, and electrical connections can sometimes require attention. 📚 Vehicle History Brand Heritage Heritage...