🏷️ Basic Information Identification Make: Aprilia Model: RS4 125 Model Years Covered: 2011, 2012, 2013, 2014 Product Name: Aprilia RS4 125 2011-2014 Factory Service Repair Manual Download PDF Codes Vehicle Platform: RS4 125 (likely based on shared Aprilia 125cc platform technologies) Generation Model Generation: First Generation (introduced for these model years) 👋 Introduction Market Position Target Audience: Aprilia RS4 125 owners, aspiring mechanics, and professional technicians seeking factory-level documentation Competitive Analysis Manual Authenticity: Actual Genuine Repair Service Factory Manuals (not 3rd party) Key Features Content Advantage: Provides knowledge that factory-trained technicians possess, empowering owners for informed maintenance and repair decisions Cost Savings: Enables DIY servicing, potentially saving $50-$60 per hour on labor costs Usability: Searchable PDF format, ability to print specific pages or the entire manual Detail Level: Hundreds of pages with hundreds of illustrations, diagrams, and photos 📋 Manual Details Coverage Areas Manual Scope: Comprehensive Factory Service and Repair Page Count Estimated Page Count: Hundreds of pages (specific number not provided, but indicative of a full factory manual) Manual Type Manual Classification: Factory Service Manual / Repair Manual Language Manual Language: English Format Delivery Format: PDF Download 📖 Manual Coverage Systems Covered Engine Systems: Engine Top End, Fuel System, Cooling System, Engine Lubrication System, Engine Management Systems Powertrain Systems: Clutch, Crankshaft, Transmission, Final Drive Chassis Systems: Wheels/Tires, Brakes, Suspension, Steering, Frame Electrical Systems: Electrical System, Wiring Diagrams, Engine Management Systems Procedures Included Maintenance Procedures: Routine Maintenance, Scheduled Servicing, Fluid Changes, Filter Replacements Repair Procedures: Step-by-step repair instructions for all covered systems, Engine Rebuilds, Component Overhauls, Electrical Diagnostics and Repair Diagnostic Procedures: Fault Symptom Diagnosis, Troubleshooting Guides, Part Testing Techniques, Electrical Circuit Tracing Tuning Procedures: Engine Tuning (implied by 'tuning' mention) Technical Depth Depth Of Information: Factory-level detail, suitable for professional technicians and advanced DIY owners Diagnostic Capability: Advanced troubleshooting, analysis of engine management systems, wiring diagram interpretation Repair Complexity: Covers everything from basic maintenance to complete rebuilds and restorations 📊 Manual Specifications File Format Document Format: PDF Print Quality Printability: Printable without restriction, high resolution Binding Type Binding Method: N/A (Digital Download - Print on Demand) Paper Type Paper Quality: N/A (Digital Download - User Printed) Software Requirements Required Reader: Adobe PDF Reader Compatibility Operating Systems: PC-based Windows, Mac ⚙️ Engine Specifications Primary Engine Engine Type: Single-cylinder, 4-stroke (typical for 125cc sportbikes of this era, confirmed by manual coverage of engine top end, etc.) Engine Capacity: 125cc (as indicated by model name) Performance Horsepower Range: Typically around 15 hp (11 kW) in restricted European markets, higher in unrestricted versions (specific figures would be detailed in the manual) Torque Range: Specific torque figures would be detailed in the manual, typically around 10-12 Nm for this class Fuel System Fuel Delivery: Likely Fuel Injection (EFI) for this model year range, though carburetor options might exist for specific markets (manual will clarify) Fuel Type: Unleaded Gasoline (Octane rating specified in manual) Engine Management Systems ECU Functionality: Covers engine management system analysis and diagnostics 🔧 Transmission Standard Transmission Type: 6-speed manual gearbox (standard for this class of sportbike) Features Gear Ratios: Detailed gear ratios and final drive ratios provided in the manual Clutch Clutch Type: Wet multi-plate clutch (typical for motorcycles) 📐 Dimensions Exterior Length: Specific dimensions would be in the manual (typical for a 125cc sportbike: ~2000-2100 mm) Width: Specific dimensions would be in the manual (typical: ~700-800 mm) Height: Specific dimensions would be in the manual (typical: ~1100-1200 mm) Weights Dry Weight: Likely in the range of 120-140 kg (specific figures in manual) Wet Weight: Will be provided in the manual, including fluid capacities Wheels Tires Front Tire Size: Typically 110/70-17 (specifics in manual) Rear Tire Size: Typically 150/60-17 (specifics in manual) Wheel Type: Alloy wheels 🛡️ Safety Features Ratings Crash Test Data: N/A (Motorcycle safety ratings are typically not comparable to automotive standards, but manual covers braking and suspension which are safety-critical) Active Features Braking System: Disc brakes front and rear (detailed specifications and maintenance in manual) ABS Availability: ABS may have been optional or standard depending on market (manual will specify) 💡 Technology Features Infotainment Dashboard Features: Digital instrument cluster with tachometer, speedometer, fuel gauge, and warning lights (specific features detailed in manual's electrical section). Driver Assistance Traction Control: Unlikely to be featured on this model, but manual will confirm any electronic aids. Connectivity Bluetooth Connectivity: Not typically expected on this class of motorcycle from this era. 🔧 Maintenance Service Intervals Oil Change Interval: Specific intervals (e.g., every 4,000-6,000 km or annually) detailed in the manual. Spark Plug Replacement: Intervals for inspection and replacement provided in the manual. Chain Lubrication Adjustment: Recommended intervals and procedures detailed. Fluid Specifications Engine Oil Type: Specific viscosity grade (e.g., 10W-40 or 15W-50) and API classification (e.g., API SG or higher) will be listed in the manual. Coolant Type: Type of antifreeze/coolant (e.g., ethylene...