🏷️ Basic Information Identification Make: Aprilia Model: RS4 125 4T Year: 2013 Engine Type: 4-stroke Codes Manual Product Code: Aprilia RS4 125 4T 2013 Service Repair Workshop Manual 👋 Introduction Market Position Target Audience: Aprilia RS4 125 4T 2013 owners, independent repair shops, DIY mechanics Competitive Analysis Advantage: Provides the same information used by authorized dealer service departments, offering vehicle-specific accuracy. Key Features Content Richness: Step-by-step instructions, diagrams, illustrations, wiring schematics, and specifications Usability: Clear and concise text, making repairs accessible even for owners with basic mechanical skills. Value Proposition Cost Savings: Potential to save significant amounts on routine maintenance and repairs. 📋 Manual Details Coverage Areas Primary Coverage: Comprehensive service, repair, and troubleshooting Specific Topics: General information, routine maintenance, specifications, periodic checks and adjustments, lubrication, cooling system, transmission, drive chain, sprockets, engine specifications, engine removal and installation, fuel system, steering system, shocks, bodywork, intake and exhaust, electrical system, advanced troubleshooting, wiring diagram Page Count Estimated Page Count: Not specified, but indicated as comprehensive Manual Type Type: Service Repair Workshop Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, tuning, diagnostics, specifications, removal/installation, internal components Fuel System: Fuel injection system, fuel pump, injectors, throttle body, fuel lines, pressure tests Cooling System: Radiator, coolant, water pump, thermostat, hoses, fan system, pressure testing Transmission Drivetrain: Gearbox overhaul, clutch operation, gear selection, drive chain maintenance, sprocket replacement, lubrication Electrical System: Wiring diagrams, battery, charging system, ignition system, lighting, starter, ECU, sensors, troubleshooting Chassis Suspension: Front forks, rear shock absorber, steering system, bearings, alignment Bodywork Cosmetics: Fairings, seat, fuel tank, minor body panel repairs and removal/installation Intake Exhaust: Airbox, air filter, exhaust system components, gasket replacement Procedures Included Routine Maintenance: Oil changes, filter replacements, chain adjustments, tire pressure checks, brake fluid checks, spark plug replacement Periodic Checks Adjustments: Valve clearances, cable adjustments, brake adjustments, idle speed settings Troubleshooting: Advanced diagnostic procedures, symptom-based troubleshooting, electrical fault finding Repair Overhaul: Engine internal repairs, transmission overhauls, suspension component replacement, electrical component repair Installation: Engine installation/removal, component installation, wiring harness installation Technical Depth Depth: Full workshop level, including detailed rebuild procedures and diagnostic information 📊 Manual Specifications File Format Type: PDF Viewing Requirements: Adobe PDF Reader Print Quality Printability: All pages printable Print Usefulness: Allows users to print specific pages for workshop use, avoiding original damage Binding Type Binding: Digital (PDF) - Printable Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Layout: Single-cylinder, 4-stroke Performance Displacement: 124.2 cc Bore X Stroke: 58 mm x 47 mm (Typical for this class) Compression Ratio: 12.0:1 (Typical for this class) Horsepower: Approximately 15 HP (Subject to regional restrictions) Torque: Approximately 12 Nm (Subject to regional restrictions) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Unleaded gasoline Lubrication Oil Type: API SG or higher, JASO MA compliant motorcycle oil Oil Capacity: Refer to manual for exact capacity (typically around 1.1-1.3 liters including filter) Cooling System Cooling Method: Liquid-cooled 🔧 Transmission Standard Type: 6-speed constant mesh Features Clutch Type: Wet, multi-plate Final Drive: Chain drive 📐 Dimensions Exterior Length: Approx. 1950 mm Width: Approx. 760 mm Height: Approx. 1130 mm Weights Dry Weight: Approx. 140 kg Fuel Tank Capacity: 17 Liters 🛡️ Safety Features Ratings Safety Rating: N/A (Motorcycle) Active Features Brakes Front: Hydraulic disc brake with radial caliper (e.g., 300mm disc) Brakes Rear: Hydraulic disc brake with caliper (e.g., 218mm disc) ABS: Optional (depending on market and specific trim) Passive Features Lighting: Halogen headlights, LED taillight 💡 Technology Features Infotainment Dashboard: Digital LCD instrument cluster displaying speed, RPM, odometer, trip meter, fuel level, clock, etc. Driver Assistance ABS Availability: Available as an option on some models for enhanced braking safety. Connectivity Connectivity Features: N/A (typical for this class and year) 🔧 Maintenance Service Intervals Oil Change Interval: Every 6,000 km or annually (Refer to manual for exact OEM recommendations) Spark Plug Replacement: Every 12,000 km or as per manual inspection Air Filter Cleaning Replacement: Every 6,000 km or as needed based on operating conditions Valve Clearance Check: Every 12,000 km or annually Fluid Specifications Coolant: Ethylene glycol-based coolant, mixture of 50% coolant and 50% distilled water Brake Fluid: DOT 4 Chain Lube: High-quality motorcycle chain lubricant Known Issues Common Wear Items: Clutch wear, chain and sprockets, brake pads, fork seals (typical for performance motorcycles) Potential Electrical: Wiring harness connections, stator/rectifier issues can occur over time on various motorcycle models. 📚 Vehicle History Brand Heritage Brand Focus: Aprilia is known for its sporty motorcycles and racing heritage, particularly in smaller displacement categories. Model Evolution Rs4 Lineage: The RS4 125 represents Aprilia's commitment to the competitive 125cc supersport segment, evolving from previous RS models. Production Manufacturing Location: Italy (typically) 🏆 Awards & Recognition Recognitions Model Recognition: The RS4 125 is generally well-regarded within its segment for its sporty styling and...