🏷️ Basic Information Identification Make: Yamaha Model: MOTO 4 Model Variants Covered: YTM200, YFM200, YGM225 Production Years Covered: 1983-1986 Codes Vehicle Segment: All-Terrain Vehicle (ATV) 👋 Introduction Market Position Target Audience: Yamaha MOTO 4 owners, DIY mechanics, repair shops Value Proposition: Empowers owners to perform their own maintenance and repairs, saving money and time Competitive Analysis Manual Quality: Factory-level detail, superior to generic repair guides Key Features Delivery Method: Instant Download, no shipping costs or delays Compatibility: Compatible with all Windows versions (XP to 10/11), macOS, Tablets Software Requirement: Adobe PDF Reader Payment Options: Major Credit/Debit Cards, PayPal 📋 Manual Details Coverage Areas Geographical Coverage: Global (as manuals were typically translated) Model Specific Coverage: Vehicle/Model Specific, not generic Page Count Estimated Page Count: Likely 300-600+ pages (typical for comprehensive service manuals) Manual Type Type: Service Repair Workshop Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Comprehensive engine overhaul, diagnostics, tuning, lubrication, cooling, fuel and exhaust systems Transmission: Gearbox overhaul, clutch operation, drive shaft, differential (if applicable), and lubrication Chassis: Frame inspection and repair, suspension (front and rear), steering system Electrical System: Wiring diagrams, ignition system, lighting, starting system, charging system, battery maintenance, troubleshooting Brakes: Hydraulic brake system service, disc and drum brake maintenance, bleeding procedures Bodywork And Trim: Body panel removal/installation, seat maintenance, fenders, handlebars, controls Wheels And Tires: Tire specifications, wheel bearing maintenance, tire pressure recommendations Procedures Included Preventative Maintenance: Scheduled maintenance, oil changes, filter replacements, chain adjustment, brake checks Troubleshooting: Diagnostic charts for common problems, symptom-to-cause analysis Repair Procedures: Step-by-step instructions for all major repairs and component overhauls Assembly Disassembly: Detailed instructions for taking apart and reassembling all vehicle components Technical Depth Depth: Complete A-Z repair coverage, equivalent to factory service manual used by dealerships Diagnostic Capabilities: Advanced diagnostics, component testing, and electrical system analysis Illustrations Diagrams: High-quality diagrams, schematics, and illustrations for clarity 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable PDF for easy navigation Print Quality Printability: All pages are printable Image Scaling: Images can be blown up and printed enlarged Binding Type Binding: Digital (PDF Download) Paper Type Paper Format: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Type: Air-cooled, 4-stroke Engine Displacement Ytm200 Yfm200: 196cc Engine Displacement Ygm225: 225cc (Likely YGM225 refers to a different engine variant or model code not commonly known, YFM200 is standard) Bore Stroke Ytm200 Yfm200: 66.0 mm x 57.0 mm Compression Ratio Ytm200 Yfm200: 9.5:1 Performance Horsepower Ytm200 Yfm200: Approx. 15 HP @ 6500 RPM (estimated, may vary slightly) Torque Ytm200 Yfm200: Approx. 14 lb-ft @ 5500 RPM (estimated) Fuel System Carburetor Type: Mikuni VM Series (e.g., VM26 for YTM200/YFM200) Fuel Type: Unleaded gasoline Lubrication Oil Type Recommendation: Yamalube 4 (or equivalent API SG, SAE 10W-40 or 20W-40) 🔧 Transmission Standard Type: 5-speed manual with automatic clutch (semi-automatic) Drive System: Shaft drive to rear wheels Features Reverse Gear: Yes Clutch Mechanism: Centrifugal automatic clutch 📐 Dimensions Exterior Length: Approx. 70-75 inches (varies slightly by model year) Width: Approx. 38-42 inches Height: Approx. 40-43 inches Weights Dry Weight: Approx. 350-370 lbs (varies by model) Fuel Tank Capacity: Approx. 2.5 - 3.0 gallons 🛡️ Safety Features Ratings Safety Certification: CE, EPA (as applicable for emission standards of the era) Active Features Braking System: Front and rear drum or disc brakes (depending on specific model/year), Parking brake Passive Features Lighting: Headlight, Taillight/Brake Light Safety Warnings: Manual likely includes warnings regarding ATV operation, protective gear, and terrain hazards. 💡 Technology Features Infotainment Infotainment System: N/A (Basic utility vehicle, no infotainment features) Driver Assistance Driver Assistance Features: N/A Connectivity Connectivity Features: N/A 🔧 Maintenance Service Intervals Oil Change Interval: Every 1000 km or 6 months (typical recommendation, check manual for specifics) Air Filter Cleaning: As needed, or every 500 km Spark Plug Replacement: Every 4000 km or annually Fluid Specifications Engine Oil Capacity: Approx. 1.6 - 1.8 Liters (check manual for exact amount) Brake Fluid Type: DOT 3 or DOT 4 (verify in manual) Known Issues Common Wear Items: Carburetor jets, starter solenoid, brake shoes/pads, swingarm bushings Engine Performance Degradation: Can be caused by worn piston rings, valve seat wear, or carbon buildup. Electrical Issues: Corroded electrical connectors, failing rectifier/regulator 📚 Vehicle History Brand Heritage Manufacturer: Yamaha Motor Company, known for motorcycles and marine products Model Evolution Atv Development: Part of Yamaha's early foray into the ATV market, building on their motorcycle expertise. Key Innovations: Popularized the automatic clutch in the utility ATV segment. Production Manufacturing Country: Japan 🏆 Awards & Recognition Recognitions Industry Awards: N/A (Not typically awarded in the same way as consumer vehicles) Ratings Consumer Satisfaction: Generally well-regarded for reliability and utility in its class during its production era. Certifications Emission Standards: Compliant with prevailing emission standards for the period (e.g., EPA in the US).