This manual covers the YFS200 All-Terrain Vehicle (ATV) for the 2001, 2002, and 2003 model years. Known for its lightweight, agile, and easy-to-handle design, the Blaster is powered by a 195cc 2-stroke, air-cooled engine. Its popularity stems from its affordability, fun factor, and suitability for recreational riding and younger riders. The legacy in powersports is evident in the Blaster's robust engineering, making it a reliable choice for enthusiasts. This comprehensive factory repair manual provides detailed instructions for repair, service, restoration, maintenance, rebuilding, and diagnosis. It covers all major systems, including engine overhaul, chassis maintenance, and electrical system troubleshooting. With step-by-step repair instructions, diagnostic flowcharts, and clear, zoomable illustrations, this manual is an indispensable resource for professional technicians, mechanics, and DIY enthusiasts aiming to maintain and repair their YFS200. 🏷️ Basic Information Identification Make: Yamaha Model: Blaster Model Code: YFS200 Model Years: 2001, 2002, 2003 Vehicle Type: All-Terrain Vehicle (ATV) 👋 Introduction Market Position Vehicle Segment: Entry-level sport ATV, popular for recreational riding and youth riders Competitive Analysis Competitors: Suzuki LT250R, Honda TRX250X/R, Kawasaki Mojave 250 Key Features Vehicle Attributes: Lightweight, agile, easy to handle, 2-stroke engine, R.A.C.E. (Rider Activated Control Engine) system (on some models/years) Manual Value Proposition Benefit To Owner: Empowers owners to perform repairs and maintenance, saving money and extending vehicle lifespan 📋 Manual Details Coverage Areas Manual Scope: Comprehensive repair, service, restoration, maintenance, rebuilding, and diagnosis Page Count Page Count: 247 Manual Type Manual Type: Factory Repair Manual / Service Manual / Workshop Manual Language Language: English Format Format: Digital Download (PDF) Distribution Delivery Method: Instant Download Download Window: Three days after payment 📖 Manual Coverage Systems Covered Engine: Engine overhaul, periodic inspection and adjustment, carburetion, troubleshooting Chassis: Chassis maintenance, repair, and troubleshooting Electrical: Electrical system troubleshooting and repair Procedures Included Maintenance: Preventative maintenance, routine servicing, periodic inspections Repair: Step-by-step repair instructions for all major components Troubleshooting: Diagnostic procedures and solutions for common and uncommon issues Technical Depth Depth: Detailed component breakdowns, exploded views, and part number identification Diagnostics: Comprehensive diagnostic flowcharts and troubleshooting guides Target Audience Audience: Professional technicians, mechanics, and DIY enthusiasts 📊 Manual Specifications File Format File Type: PDF Compatibility: Windows, Linux, Mac OS Software Requirements: PDF Reader (e.g., Adobe Acrobat Reader), Unzipping software (WinZip, WinRAR) Print Quality Printability: Printable without restrictions Searchability Text Search: Searchable text content Illustrations Illustration Quality: Clear, zoomable illustrations, detailed component explosions, and exploded views Storage User Storage: Recommended to save locally on user's device ⚙️ Engine Specifications Primary Engine Engine Type: 2-stroke, Reed Valve, Air-Cooled Displacement: 195cc (11.9 cu. in.) Bore X Stroke: 66.0 mm x 57.0 mm (2.60 in x 2.24 in) Compression Ratio: 7.2:1 Performance Horsepower: Approx. 15-20 HP (varies by year and tuning) Torque: Not explicitly stated in product info, but characteristic of small 2-stroke engines. Fuel System Carburetor: Teikei Y26P (or similar) 26mm with vacuum-operated fuel petcock Ignition Ignition System: CDI (Capacitor Discharge Ignition) Cooling Cooling Method: Air-cooled Lubrication Oil System: Yamaha Autolube system (pre-mix injection) Starter Starting System: Kick starter 🔧 Transmission Standard Transmission Type: 6-speed manual with manual clutch Features Clutch Type: Wet, multi-disc, manual operation Final Drive: O-ring sealed chain drive 📐 Dimensions Exterior Overall Length: Approx. 1,785 mm (70.3 in) Overall Width: Approx. 1,070 mm (42.1 in) Overall Height: Approx. 1,000 mm (39.4 in) Weights Dry Weight: Approx. 124 kg (273 lbs) Capacities Fuel Tank Capacity: 7.0 L (1.8 gal) with 1.5 L (0.4 gal) reserve Engine Oil Capacity: 0.80 L (0.85 US qt) for total engine lubrication, separate 2-stroke oil reservoir. 🛡️ Safety Features Passive Features Braking System: Hydraulic disc brakes (front and rear) Suspension Front: Independent double wishbone with adjustable preload shocks Suspension Rear: Swingarm with adjustable preload mono-shock absorber 💡 Technology Features Infotainment Infotainment System: Not applicable (basic sport ATV design) Driver Assistance Driver Assistance Features: None (manual operation) Connectivity Connectivity Features: None 🔧 Maintenance Service Intervals Oil Change Frequency: 2-stroke oil reservoir should be checked and refilled as needed; gearbox oil changes per manual recommendations (typically every 6-12 months or specific mileage/hours). Spark Plug Maintenance: Regular inspection and cleaning/replacement based on usage and performance. Air Filter Cleaning: Frequent cleaning and re-oiling recommended, especially in dusty conditions. Fluid Specifications Engine Oil Type: Yamaha's recommended 2-stroke oil (e.g., Yamalube 2S or equivalent JASO FD certified) Gearbox Oil Type: Yamaha Genuine Gear Oil 10W-30 or equivalent API GL-4 Brake Fluid Type: DOT 3 or DOT 4 hydraulic brake fluid Known Issues Carburetor Clogging: Common with 2-stroke engines, particularly if left with fuel standing. Regular cleaning and proper fuel storage are essential. Power Valve Sticking: The exhaust power valve can accumulate carbon and stick, affecting engine performance. Requires periodic cleaning. Clutch Wear: As with most manual clutch systems, wear and tear are expected with heavy use. Technical Specifications Tire Size Front: AT21x7-10 Tire Size Rear: AT20x10-9 Tire Pressure Front: Refer...