🏷️ Basic Information Identification Make: Yamaha Model: YBR125 / YBR125ED Model Variants: YBR125, YBR125ED Production Years: 2005, 2006, 2007, 2008, 2009, 2010 Codes Manual Product Name: Yamaha YBR125 YBR125ED 2005-2010 Workshop Service Repair Manual 👋 Introduction Market Position Segment: Entry-level, lightweight commuter motorcycle, popular for its reliability and fuel efficiency. Competitive Analysis Competitors: Competes with other 125cc commuter motorcycles from brands like Honda (CBF125), Suzuki (GS125), and Kawasaki (KLR250 - though larger, targets similar utility buyers). Key Features Value Proposition: Offers an inexpensive way to maintain and repair the Yamaha YBR125/YBR125ED, ensuring longevity and optimal performance. Instructional Style: Step-by-step instructions, numbered instructions, and highlighted figure numbers for easy comprehension. 📋 Manual Details Coverage Areas Main Coverage: Complete service and repair for Yamaha YBR125 and YBR125ED models from 2005-2010. Specific Systems: General Information, Engine Mechanical, Engine Electrical, Emission Control, Fuel System, Suspension, Clutch, Manual Transaxle, Driveshaft and Axle, Steering, Brakes, Body Interior/Exterior, Body Electrical, Restraint System. Page Count Estimated Page Count: Estimated to be comprehensive; actual count not specified but implied to be extensive given detailed coverage. Manual Type Type: Workshop Service Repair Manual (Factory Service Manual equivalent). Language Language: English Format File Format: PDF Delivery Method: Instant Download 📖 Manual Coverage Systems Covered Engine Mechanical: Detailed coverage of engine disassembly, assembly, inspection, and repair procedures for all internal components. Engine Electrical: Comprehensive diagnostics and repair for ignition system, charging system, starting system, and electrical component troubleshooting. Fuel System: Coverage of fuel injection (if applicable to specific models within the range) or carburetion system, fuel pump, and related components. Suspension System: Repair and maintenance of front forks, rear shock absorber, and associated linkages. Brake System: Service and repair of front and rear braking systems, including hydraulic components and pad replacement. Body Electrical: Detailed wiring diagrams and troubleshooting for lighting, instruments, switches, and other electrical accessories. Procedures Included Maintenance: Routine maintenance tasks such as oil changes, filter replacements, chain adjustment, and spark plug checks. Troubleshooting: Step-by-step diagnostic procedures for identifying and resolving common and uncommon faults across all vehicle systems. Repair: Detailed instructions for component replacement, overhaul, and repair of all major vehicle systems. Diagnostics: Combined troubleshooting and electrical service procedures with detailed wiring diagrams for effective fault finding. Technical Depth Depth: Comprehensive, covering everything from basic maintenance to complete engine rebuilds and complex electrical diagnostics. Target Audience: Suitable for DIY enthusiasts and experienced professional mechanics. 📊 Manual Specifications File Format File Type: PDF Accessibility: Searchable text within PDF is highly probable for efficient information retrieval. Print Quality Printability: Fully Printable pages for workshop convenience. Image Quality: Detailed illustrations, diagrams, and photos designed for clear visual guidance. Binding Type Binding: Digital (PDF) - No physical binding. Paper Type Paper: Not applicable to digital format. Software Requirements Reader: Adobe PDF Reader required. Compression: WinZip or equivalent required for file extraction (if applicable). Compatibility Operating Systems: Compatible with all versions of Windows and Mac. ⚙️ Engine Specifications Primary Engine Engine Type: 4-stroke, SOHC, 2-valve, air-cooled, single-cylinder (typical for YBR125 series). Displacement: Approximately 124cc (exact figure may vary slightly by year/market, but this is standard for the YBR125). Bore X Stroke: Typically around 54.0 mm x 54.5 mm (refer to manual for exact specifications). Compression Ratio: Generally around 10.0:1 (refer to manual for exact specifications). Performance Horsepower: Around 10-12 HP at 7500-8000 RPM (exact figures may vary by market and year, refer to manual). Torque: Around 9-10 Nm at 6500-7000 RPM (exact figures may vary by market and year, refer to manual). Fuel System Fuel Delivery: Likely uses a Carburetor (e.g., Mikuni BS26 or similar) for this generation, though some later YBR models introduced fuel injection. Manual will specify. Fuel Type: Unleaded gasoline. Fuel Tank Capacity: Typically around 13 liters (refer to manual for precise capacity). 🔧 Transmission Standard Type: 5-speed constant mesh, returning system. Optional Type: Not applicable, this model is consistently manual transmission. Features Clutch Type: Wet, multiple-disc clutch. 📐 Dimensions Exterior Overall Length: Approx. 2005 mm (refer to manual for exact dimensions). Overall Width: Approx. 705 mm (refer to manual for exact dimensions). Overall Height: Approx. 1075 mm (refer to manual for exact dimensions). Weights Wet Weight: Approx. 123 kg (refer to manual for exact weight). Dry Weight: Approx. 110 kg (refer to manual for exact weight). Wheels And Tires Front Tire Size: Typically 2.75-18 42P (refer to manual for exact specifications). Rear Tire Size: Typically 100/80-18 M/C 59P (refer to manual for exact specifications). 🛡️ Safety Features Ratings Crash Safety: Not rated by agencies like NHTSA or IIHS as it is a motorcycle. Safety is dependent on rider skill and adherence to traffic laws. Active Features Braking: Front disc brake, rear drum brake (typical for this model range, check manual for specific variations). Passive Features Lighting: Headlight, taillight, brake lights, turn signals. 💡 Technology Features Infotainment Instrument Cluster: Analog speedometer, odometer,...