🏷️ Basic Information Identification Make: Yamaha Model: YFM200 Moto-4 Year: 2004 Product Type: Factory Service Repair Manual Codes Engine Code Identifier: Likely a Yamaha 200cc 4-stroke variant (specific code not provided in product info) 👋 Introduction Market Position Category: Entry-level to mid-range All-Terrain Vehicle (ATV) Target Audience: Recreational riders, light utility use, off-road enthusiasts. Competitive Analysis Competitors: Honda FourTrax 200, Suzuki QuadSport 230, Kawasaki Bayou 220 of similar vintage. Key Features Utility: Practicality for light farm work, trail riding, and recreational activities. Simplicity: Known for straightforward mechanics and ease of maintenance. Affordability: Often positioned as an accessible entry point into ATV ownership. 📋 Manual Details Coverage Areas Systems Covered: General Information, Specifications, Periodic Checks and Adjustments, Engine, Carburetor, Drive Train, Chassis, Electrical, Troubleshooting, Wiring Diagram Page Count Estimated Page Count: Estimated 200-300 pages based on typical factory service manuals for this era and type of vehicle. Manual Type Type: Factory Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Service: Comprehensive coverage including disassembly, inspection, assembly, and troubleshooting of the entire engine. Fuel And Carburetion: Detailed procedures for carburetor cleaning, adjustment, rebuilding, and fuel system component service. Drivetrain And Transmission: Coverage of clutch, transmission, drive shafts, and final drive assembly maintenance and repair. Chassis And Suspension: Includes service procedures for front and rear suspension, steering system, wheels, and brakes. Electrical System: Detailed diagnosis and repair of ignition system, lighting, charging system, and battery. Troubleshooting Guides: Systematic diagnostic procedures for common and uncommon problems. Wiring Diagrams: Complete and detailed electrical wiring diagrams for accurate troubleshooting. Procedures Included Routine Maintenance: Maintenance schedules, oil changes, filter replacements, spark plug service, and general inspections. Engine Repair: Engine overhaul, piston and cylinder service, valve adjustments, and gasket replacement. Carburetor Tuning: Jetting information, float level adjustment, and idle speed settings. Brake System Service: Brake pad replacement, caliper service, and brake fluid bleeding. Suspension Rebuild: Shock absorber service, fork seal replacement, and linkage lubrication. Electrical Diagnostics: Testing starter motor, alternator, CDI unit, and other electrical components. Troubleshooting Fault Finding: Step-by-step guides for diagnosing and resolving issues like starting problems, misfires, and electrical failures. Technical Depth Depth: Comprehensive, covering everything from basic owner maintenance to complex engine and electrical system overhauls. 📊 Manual Specifications File Format Format: PDF Searchability: Likely text-searchable PDF, allowing for quick access to specific information. Print Quality Printability: Yes, printable, allowing users to create physical copies for their workshop. Resolution: Typically high resolution for clear viewing and printing of diagrams and text. Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) Compatibility Operating Systems: WINDOWS and MAC Requirements Software Requirement: Adobe PDF Reader ⚙️ Engine Specifications Primary Engine Type: 4-stroke, SOHC, Air-cooled Displacement: 195cc (approximately, specific to YFM200 variant) Bore X Stroke: Specific dimensions would be detailed in the manual. Compression Ratio: Details would be in the manual, likely around 9.0:1 to 10.0:1. Performance Horsepower: Estimated 12-15 HP at peak RPM (specific figures in manual). Torque: Details would be in the manual. Fuel System Carburetor Type: Mikuni VM Series or similar, likely a single barrel carburetor. Fuel Type: Unleaded gasoline Fuel Tank Capacity: Likely in the 2-3 gallon range (specific figure in manual). Ignition Ignition System: CDI (Capacitor Discharge Ignition) Spark Plug Type: Specific NGK or Denso part number would be listed in the manual. Lubrication Oil Type: Yamalube 4, SAE 10W-30 or 20W-40 API SE, SF, or SG (specific grade depends on ambient temperature, consult manual). Oil Capacity: Approx. 1.0 - 1.2 liters (including filter, specific figure in manual). Cooling Cooling Method: Air-cooled 🔧 Transmission Standard Transmission Type: Automatic (CVT - Continuously Variable Transmission) with Reverse. Drive System: 2WD (Rear Wheel Drive) Optional Transmission Options: N/A for this model and year, typically 2WD automatic. Features Gear Selection: Forward, Neutral, Reverse (F-N-R) Clutch Type: Automatic centrifugal clutch Final Drive: Sealed O-ring chain drive Final Drive Oil: Yamaha Chain & Gear Oil or equivalent (specific SAE grade in manual). 📐 Dimensions Exterior Length: Approx. 70-75 inches (specific figure in manual). Width: Approx. 40-45 inches (specific figure in manual). Height: Approx. 40-45 inches (specific figure in manual). Wheelbase: Approx. 45-50 inches (specific figure in manual). Weights Dry Weight: Approx. 400-450 lbs (specific figure in manual). Ground Clearance: Approx. 6-8 inches (specific figure in manual). Cargo Rack Capacity Front: Likely around 40-50 lbs (specific figure in manual). Rack Capacity Rear: Likely around 60-70 lbs (specific figure in manual). 🛡️ Safety Features Ratings Atv Safety Standards: Complies with ANSI standards for recreational ATVs (standard for the era). Active Features Braking System: Hydraulic disc brakes (front and rear) or drum brakes depending on specific configuration. Manual will detail. Parking Brake: Hand-operated or foot-operated parking brake (specific type in manual). Passive Features Lighting: Headlights, taillight, brake light. Handlebars: Standard ATV handlebars with handgrips and controls. Footwells: Aggressively designed footwells for...