🏷️ Basic Information Identification Make: Aprilia Model: RS4 125 Year: 2012 Codes Engine Code Family: Single-cylinder, 4-stroke, Liquid-cooled, DOHC, 4-valve Chassis Code: RS4 125 (typical for this model generation) 👋 Introduction Market Position Target Audience: Aprilia RS4 125 2012 owners and independent repair shops Competitive Analysis Advantage: Professional quality, complete and intact information, identical to factory/dealer manuals, cost savings on repairs Key Features Value Proposition: Empowers users to perform maintenance and repairs, saving significant money on labor costs and downtime Manual Utility: Essential for routine maintenance, proactive problem-solving, and in-depth repairs Manual Quality Source Authenticity: Original workshop manual written by the manufacturer (Aprilia) 📋 Manual Details Coverage Areas Coverage: All Models/Engines/Trim/Transmissions Types for Aprilia RS4 125 2012 Page Count Page Count: Hundreds of pages (estimated based on description) Manual Type Manual Type: Workshop Repair Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Systems: General Information, Fuel System, Cooling System, Engine Top End, Clutch, Engine Lubrication System, Crankshaft/Transmission, Wheels/Tires, Final Drive, Brakes, Suspension, Steering, Frame, Electrical System, Wiring Diagrams, Troubleshooting, Appendix Procedures Included Procedures: Service, Maintenance, Troubleshooting, Repair, Disassembly, Assembly, Cleaning, Reinstallation, Diagnostic Procedures, Electrical Service Procedures Technical Depth Depth: Professional Technical Level, Comprehensive Diagnostic and Repair Information, Detailed Step-by-Step Procedures 📊 Manual Specifications File Format File Format: PDF Print Quality Printability: Full Printable Binding Type Binding Type: Digital Download (No physical binding) Paper Type Paper Type: Not Applicable (Digital Format) Features Zoom Capability: Zoom IN/OUT Searchability: Implied by PDF format, though not explicitly stated as text-searchable Delivery Delivery Method: Instant Download Requirements Software Requirements: Adobe PDF Reader, WinZip Compatibility Operating System Compatibility: All Versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Type: Single-cylinder, 4-stroke Cooling System: Liquid-cooled Valve Train: DOHC (Double Overhead Camshaft), 4-valve per cylinder Displacement: 125cc (nominal, exact may vary slightly based on specific variant, but this is the defining characteristic) Performance Horsepower: Refer to manual for specific model year output (typically around 15 HP for European A1 license compliance) Torque: Refer to manual for specific model year output Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) - common for this generation Fuel Type: Unleaded gasoline Lubrication System Oil Type: Refer to manual for specific API classification and viscosity (e.g., SAE 10W-40) Oil Capacity: Refer to manual for specific capacity (e.g., approx. 1.0 - 1.2 Liters) 🔧 Transmission Standard Transmission Type: 6-speed manual Features Clutch Type: Wet, multi-plate clutch Final Drive: Chain drive 📐 Dimensions Exterior Length: Refer to manual for precise dimensions Width: Refer to manual for precise dimensions Height: Refer to manual for precise dimensions Weights Dry Weight: Refer to manual for precise weight (typically around 145-155 kg) Wet Weight: Refer to manual for precise weight (including fluids) 🛡️ Safety Features Ratings Safety Features: Refer to manual for detailed safety information including braking system components and chassis stability features Active Features Brakes Front: Hydraulic disc brake (likely radial caliper and 300mm disc for this model) Brakes Rear: Hydraulic disc brake (likely 218mm disc) Passive Features Lighting System: Halogen headlight, LED taillight (typical for this generation) 💡 Technology Features Infotainment Instrument Cluster: Digital dashboard with tachometer, speedometer, fuel gauge, gear indicator, clock, trip meter (specific features vary) Driver Assistance ABS: Optional Anti-lock Braking System (ABS) may be available on certain trims/markets; refer to manual for confirmation. Connectivity Connectivity Features: Not applicable for this model and era; focus is on mechanical and electrical systems. 🔧 Maintenance Service Intervals Oil Change Interval: Refer to manual for recommended mileage/time intervals (e.g., every 5,000-7,500 km or annually) Spark Plug Replacement: Refer to manual for recommended interval (e.g., 10,000-15,000 km) Air Filter Cleaning Replacement: Refer to manual for recommended interval based on operating conditions Fluid Specifications Coolant Type: Refer to manual for specific coolant mixture (e.g., ethylene glycol-based coolant with distilled water) Brake Fluid Type: Refer to manual for DOT specification (e.g., DOT 4) Known Issues Common Wear Items: Chain and sprockets, brake pads, tires, fork seals (typical for sportbikes of this era) Potential Electrical Faults: Wiring harness integrity, regulator/rectifier issues (common on many motorcycles, detailed troubleshooting in manual) 📚 Vehicle History Brand Heritage Brand Origin: Aprilia is an Italian motorcycle manufacturer known for its performance-oriented sportbikes and racing heritage. Model Evolution Model Lineage: The RS4 125 is part of Aprilia's long-standing tradition of producing lightweight, sporty 125cc motorcycles, succeeding models like the RS 125. Production Manufacturing Country: Italy 🏆 Awards & Recognition Recognitions Recognition: Aprilia models often receive positive reviews for handling and sporty performance in their class. Ratings Performance Rating: Well-regarded for its class in terms of sporty handling and agility.