🏷️ Basic Information Identification Make: Yamaha Model: YFM200 Model Nickname: Moto-4 Codes Model Code Range: YFM200 👋 Introduction Market Position Segment: Entry-level to mid-range sport/utility ATV Competitive Analysis Competitors: Honda TRX200, Suzuki LT-F250, Kawasaki Bayou 220 (Approximate contemporary competitors in the 200-250cc ATV segment) Key Features Features: Reliable air-cooled engine, robust chassis, beginner-friendly operation, capable of light trail riding and utility tasks. Manual Purpose Purpose: To provide comprehensive instructions for the maintenance, repair, and troubleshooting of the Yamaha YFM200 ATV. 📋 Manual Details Coverage Areas Applicable Years: 1983, 1984, 1985, 1986 Page Count Estimated Pages: Hundreds (Specific count not provided, typical for comprehensive factory manuals) Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Complete engine overhaul, cylinder head, piston, crankshaft, valve train, timing Fuel System: Carburetor assembly and tuning, fuel tank, fuel lines, fuel pump (if applicable) Ignition System: CDI unit, ignition coil, spark plug, wiring Lubrication System: Oil pump, oil filter, oil passages, oil capacity Transmission: Clutch operation, gear shifting mechanism, internal transmission components, lubrication Drivetrain: Final drive, differential (if applicable), drive shafts, U-joints Suspension: Front and rear suspension components, shock absorbers, springs, bushings, adjustment Steering: Steering column, tie rods, steering knuckles, adjustment Brakes: Front and rear brake systems (likely drum or early disc), brake fluid, master cylinder, calipers, lines, bleeding procedures Electrical System: Battery, charging system (stator, regulator/rectifier), lighting, starter motor, wiring diagrams, fuses Body Chassis: Frame, body panels, fenders, seat, handlebars, footpegs, mounting hardware Wheels Tires: Wheel specifications, tire sizes, inflation pressures, hub maintenance Procedures Included Routine Maintenance: Oil changes, filter replacements, chain adjustment, brake checks, spark plug inspection Troubleshooting: Diagnostic procedures for common performance issues, starting problems, electrical faults Disassembly Assembly: Step-by-step instructions for removing and reinstalling major components and sub-assemblies Engine Rebuild: Detailed instructions for engine disassembly, cleaning, inspection, measurement, and reassembly Carburetor Rebuild: Complete guide to carburetor disassembly, cleaning, parts replacement, and adjustment Electrical Troubleshooting: Use of wiring diagrams, testing electrical components, diagnosing shorts and open circuits Suspension Adjustment: How to adjust or replace suspension components for optimal performance Brake Service: Brake pad replacement, brake bleeding, inspection of brake components Torque Specifications: Accurate torque values for critical fasteners throughout the vehicle Technical Depth Depth: Comprehensive Factory Service Manual (FSM) level detail, suitable for professional technicians and advanced DIY mechanics. Diagnostic Tools: Likely covers basic electrical testing using multimeters, visual inspection, and component testing. Special Tools: May list specific Yamaha special tools required for certain procedures. 📊 Manual Specifications File Format Digital Format: PDF (Portable Document Format) Print Quality Printability: Designed for printing, allowing users to print entire sections or the full manual. Binding Type Binding Style: N/A (Digital Download - Printing and binding at user's discretion) Paper Type Paper Recommendation: N/A (Digital Download - User choice for printing media) ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, Air-cooled, SOHC Displacement: 196 cc (Cubic Centimeters) Bore X Stroke: 65.0 mm x 57.3 mm (Typical for this class, consult manual for exact figures) Compression Ratio: 9.4:1 (Typical, consult manual for exact figures) Valves Per Cylinder: 2 Performance Horsepower: Approx. 16-18 HP (Estimate based on class, consult manual for exact figures) Torque: Approx. 11-13 lb-ft (Estimate based on class, consult manual for exact figures) Fuel System Carburetor Type: Mikuni VM series (likely VM28 or similar, consult manual for exact model) Fuel Type: Unleaded Gasoline Fuel Tank Capacity: Approx. 2.6 Gallons (Estimate, consult manual for exact figures) 🔧 Transmission Standard Type: 5-speed manual transmission with automatic clutch Optional Optional Transmissions: N/A (Standard configuration) Features Drive System: 2WD (Two-Wheel Drive) Final Drive: Chain Drive 📐 Dimensions Exterior Length: Approx. 71.5 in (Estimate, consult manual for exact figures) Width: Approx. 41.1 in (Estimate, consult manual for exact figures) Height: Approx. 41.7 in (Estimate, consult manual for exact figures) Weights Dry Weight: Approx. 368 lbs (Estimate, consult manual for exact figures) Ground Clearance: Approx. 6.3 in (Estimate, consult manual for exact figures) 🛡️ Safety Features Ratings Atv Safety Standards: Adheres to industry standards for ATV safety of its era. The manual would detail safe operation and maintenance for optimal safety. Active Features Active Safety: Standard braking system, responsive steering, ergonomic controls for operator safety. Passive Features Passive Safety: Durable frame construction, footpegs with guards, protective fenders. 💡 Technology Features Infotainment Infotainment System: N/A (Basic ATV design of the era, no infotainment features) Driver Assistance Driver Assistance Features: N/A (Basic ATV design of the era, no electronic driver assistance) Connectivity Connectivity Features: N/A (Basic ATV design of the era, no connectivity features) 🔧 Maintenance Service Intervals Engine Oil Change: Every 1,000 km or 3 months (Typical for era, consult manual for specific interval) Air Filter Cleaning: Check every 500 km, clean as needed (More frequent in dusty conditions, consult manual) Spark Plug Replacement: Inspect every 1,000 km, replace as...