This manual covers the YSF200, a popular sport ATV produced from 1988 to 2006. Known for its affordability and ease of modification, the Blaster has been a foundational model in the recreational ATV market. This vehicle features a 196cc two-stroke, air-cooled engine, a 6-speed sequential transmission with a manual clutch, and hydraulic disc brakes on both the front and rear. Its durable steel frame and integrated footwells with heel guards are designed for rider protection. The YSF200 series, including variants like YFS200P through YFS200V and YSF200 (U-A), offers a straightforward yet capable riding experience. This comprehensive Factory Service Manual provides detailed guidance for the maintenance and repair of all Blaster models. It covers essential areas such as engine disassembly and assembly, fuel system diagnosis and repair, transmission and final drive servicing, and suspension and brake system maintenance. The manual also includes procedures for electrical system troubleshooting, body and frame work, and offers a complete maintenance schedule with recommended service intervals for oil changes, filter cleaning, and component checks. With step-by-step instructions, torque specifications, and detailed wiring diagrams, this manual is an indispensable resource for owners and technicians aiming to keep their YSF200 in optimal condition. 🏷️ Basic Information Identification Make: Yamaha Model: Blaster YSF200 Model Variant: YSF200, YFS200P, YFS200R, YFS200S, YFS200T, YFS200SEV, YFS200V, YSF200 (U-A) Product Name: 2002-2006 Yamaha Blaster YSF200 Repair Manual Codes Chassis Code: YSF200, YFS200 series 👋 Introduction Market Position Positioning: Essential maintenance and repair guide for owners and technicians of the Yamaha Blaster YSF200, a popular entry-level sport ATV known for its affordability and ease of modification. Competitive Analysis Competition: Competes with similar models from Honda (e.g., TRX250X/EX), Suzuki (e.g., LT-Z250), and Kawasaki (e.g., KSF250 Mojave) in the recreational ATV market. This manual provides Yamaha-specific insights. Key Features Features: Instantly downloadable, no special software required, printable, permanent access upon download, covers all aspects of repair and maintenance. 📋 Manual Details Coverage Areas Years Covered: 1988-2006 Model Coverage: All Blaster models including YSF200, YFS200P, YFS200R, YFS200S, YFS200T, YFS200SEV, YFS200V, YSF200 (U-A) Page Count Estimated Page Count: Varies by specific edition, typically 200-400 pages for comprehensive factory service manuals. Manual Type Type: Factory Service Manual / Repair Manual Language Language: English Format Format: Digital Downloadable (PDF) 📖 Manual Coverage Systems Covered Engine: Complete engine disassembly, inspection, repair, and assembly. Fuel System: Carburetor (Mikuni VM26SS or similar) diagnosis, cleaning, adjustment, and rebuilding; fuel pump, fuel lines, and tank maintenance. Cooling System: Air cooling system principles and maintenance (no liquid cooling on Blaster). Transmission: Gearbox maintenance, clutch operation and adjustment, transmission fluid changes. Final Drive: Chain drive maintenance, lubrication, adjustment, and sprocket replacement. Body And Frame: Frame inspection, body panel removal/installation, seat, fenders, and handlebars. Steering And Suspension: Front and rear suspension systems, shock absorbers, A-arms, steering linkage, bearing maintenance. Brakes: Front and rear hydraulic brake systems, caliper service, master cylinder, brake fluid bleeding, pad replacement. Electrical: Ignition system, lighting, starter system, battery maintenance, fuses, switches, and electrical component testing. Wiring Diagrams: Detailed electrical wiring schematics for all systems. Procedures Included Maintenance: Regular scheduled maintenance, inspections, lubrication, and fluid checks. Troubleshooting: Diagnostic procedures for common problems, symptom-based troubleshooting guides. Repair: Step-by-step instructions for component removal, installation, and repair. Rebuilds: Complete engine and carburetor rebuild procedures. Specifications: Torque values, clearances, fluid capacities, and other critical technical data. Technical Depth Depth: Comprehensive, covering everything from basic checks to full engine overhauls and electrical diagnostics. 📊 Manual Specifications File Format Format: PDF Searchable: Typically Yes (depending on PDF creation) Print Quality Quality: Identical to printed book, high-resolution diagrams and images. Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Type: 2-stroke, reed valve, air-cooled Displacement: 196cc Bore X Stroke: 66.0 mm x 57.0 mm Compression Ratio: 7.3:1 Ignition: CDI (Capacitor Discharge Ignition) Performance Horsepower: Approximately 17-18 HP (varies slightly by year and tuning) Torque: Approximately 15-16 lb-ft Fuel System Carburetor Model: Mikuni VM26SS (or equivalent) Fuel Type: Unleaded gasoline (87 octane recommended) 2-Stroke Oil Mix: Premix (specific oil-to-gas ratio detailed in manual, typically 50:1 for Yamalube 2R or equivalent). 🔧 Transmission Standard Type: Constant mesh, 6-speed sequential Optional Optional Types: N/A (all models use the 6-speed manual) Features Clutch: Wet, multi-plate, manual clutch operation Final Drive: O-ring sealed chain drive Fluid Specifications Transmission Oil Type: Yamaha Motorcycle Gear Oil SAE 80 API GL-4 (or equivalent) Transmission Oil Capacity: Approx. 0.8 liters (0.85 US qt) 📐 Dimensions Exterior Overall Length: Approx. 1710 mm (67.3 in) Overall Width: Approx. 1070 mm (42.1 in) Overall Height: Approx. 1015 mm (40.0 in) Weights Dry Weight: Approx. 127 kg (280 lbs) Curb Weight: Approx. 136 kg (300 lbs) Weight Distribution: Evenly balanced for stability, specifics detailed in manual. 🛡️ Safety Features Ratings Safety Certification: Meets ANSI/SVIA 1-2001 and 1-2010 standards for recreational ATVs. Active Features Brakes: Hydraulic disc brakes...