🏷️ Basic Information Identification Make: Aprilia Model: RS4 125 Year: 2013 Type: Sportbike / Motorcycle Generation Generation Designation: APRC Platform (evolved) Codes Engine Code Range: Likely M7xx series (specific code not provided) Chassis Code Range: Likely RS4 125 specific (e.g., ZD4PB) 👋 Introduction Market Position Positioning: Targeted at owners and independent repair shops seeking authoritative technical guidance for the Aprilia RS4 125 2013 model. Competitive Analysis Analogy: Provides dealer-level information, enabling DIY repairs and informed communication with service professionals. Key Features Instruction Style: Step-by-step instructions with diagrams and illustrations for clarity and ease of use. Content Accuracy: Vehicle-specific, manufacturer-provided information, not generic. Value Proposition: Significant cost savings on maintenance and repairs. 📋 Manual Details Coverage Areas Primary Coverage: Full Service, Repair, Maintenance, Troubleshooting, Diagnostics Specific Systems: Engine, Fuel System, Ignition, Cooling, Lubrication, Transmission, Drive Chain, Sprockets, Electrical System, Wiring Diagrams, Steering, Suspension (Shocks), Brakes, Bodywork, Intake, Exhaust Page Count Estimated Page Count: 500-800 pages (typical for comprehensive workshop manuals) Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: PDF File Compatibility: Windows, macOS, Linux, Tablets, Smartphones Accessibility Features: Searchable text, Printable pages 📖 Manual Coverage Systems Covered Engine Mechanical: Complete engine overhaul, cylinder head, piston, crankshaft, camshaft, valve timing, seals, gaskets, bearings Fuel System: Fuel injection system, injectors, throttle body, fuel pump, fuel pressure regulator, fuel filter replacement Cooling System: Radiator, coolant, water pump, thermostat, hoses, fan operation, bleeding procedure Lubrication System: Oil pump, oil filter, oil change intervals, oil specifications, sump Transmission And Drivetrain: Gearbox overhaul, clutch operation and replacement, chain and sprocket inspection and replacement, gear ratios Electrical System: Battery, starter motor, alternator, ignition system, lighting, sensors, ECU, fuses, relays Braking System: Front and rear brake calipers, master cylinders, brake lines, brake fluid specifications and replacement, pad and disc wear limits Suspension And Steering: Front forks (dismantling, oil change, seal replacement), rear shock absorber, steering head bearings, adjustment procedures Bodywork And Chassis: Fairings, seat, fuel tank removal and installation, frame inspection, crash damage assessment Intake And Exhaust: Airbox, air filter, exhaust system components, lambda sensor (if applicable) Procedures Included Routine Maintenance: Oil and filter changes, chain lubrication and adjustment, air filter cleaning/replacement, spark plug checks, brake fluid checks Troubleshooting: Diagnostic procedures for common starting, running, and electrical issues Repair Procedures: Step-by-step instructions for component removal, disassembly, inspection, repair, and reassembly Wiring Schematics: Detailed electrical wiring diagrams for all systems, component identification Periodic Checks: Pre-ride inspections, scheduled maintenance checks Adjustments: Carburetor (if applicable), throttle cable, clutch cable, chain tension, suspension settings Technical Depth Depth: Comprehensive from basic maintenance to complete engine rebuilds and advanced diagnostics Diagnostic Capabilities: Includes diagnostic flowcharts and troubleshooting guides for complex issues Diagrams And Illustrations: Abundant step-by-step diagrams, exploded views, and photographic illustrations 📊 Manual Specifications File Format Format: PDF Quality: High-resolution, clear and legible text and images Print Quality Printability: Fully printable by section or in its entirety Binding Type Binding: N/A (Digital PDF Format) Paper Type Paper Type: N/A (Digital PDF Format) ⚙️ Engine Specifications Primary Engine Engine Type: Single-cylinder, four-stroke Displacement: 124.2 cc Bore X Stroke: 58 x 47 mm (typical for this engine family) Compression Ratio: 12.4:1 (typical) Valve Train: DOHC, 4 valves per cylinder Cooling System: Liquid-cooled Performance Horsepower: 15 hp (11 kW) @ 10,500 rpm (EU A1 License compliant) Torque: 10.5 Nm (7.7 lb-ft) @ 8,500 rpm (typical) Fuel System Fuel Delivery: Electronic Fuel Injection (e.g., Marelli or Keihin system) Fuel Type: Unleaded gasoline, minimum 95 RON Emission Control: Catalytic converter, potentially secondary air injection 🔧 Transmission Standard Type: 6-speed manual transmission Clutch: Wet multi-plate clutch Features Final Drive: Chain drive 📐 Dimensions Exterior Length: Approx. 1950 mm (76.8 in) Width: Approx. 760 mm (29.9 in) Height: Approx. 1100 mm (43.3 in) Wheelbase: Approx. 1345 mm (53.0 in) Weights Dry Weight: Approx. 140 kg (308.6 lbs) Wet Weight: Approx. 155 kg (341.7 lbs) Load Capacity: N/A (Motorcycle specific) 🛡️ Safety Features Ratings Safety Certification: Meets European L3e-A1 (125cc) licensing category requirements. Active Features Brakes: Front: 300mm disc, Radial-mount caliper. Rear: 220mm disc, Floating caliper. ABS available on some models/regions. Lighting: Halogen headlights, LED taillight and indicators (typical) Passive Features Chassis Construction: Aluminum twin-spar frame Tire Sizes: Front: 110/70-17. Rear: 150/60-17. 💡 Technology Features Infotainment Dashboard: Digital/Analog combination dashboard with speed, RPM, fuel level, odometer, trip meters, clock, and warning lights. Driver Assistance ABS: Optional Anti-lock Braking System (ABS) available on some configurations. Connectivity ECU Interface: On-board diagnostics (OBD) capabilities for advanced troubleshooting (specific diagnostic tool may be required). 🔧 Maintenance Service Intervals Oil Change Interval: Every 6,000 km (3,700 miles) or 12 months, whichever comes first (check manual for exact specification). Air Filter Interval: Inspect every 6,000 km (3,700 miles), clean or replace as needed. Spark Plug Interval: Check every 12,000 km (7,500 miles), replace as needed. Chain Adjustment Interval: Check and adjust every 1,000 km...