Basic Information Identification Make: Yamaha Model: YFM 200 Year: 1985 Product Name: Yamaha ATV YFM 200 1985 Factory Service Repair Manual Pdf Download Introduction Market Position Segment: Entry-level to mid-range recreational and utility ATV. Competitive Analysis Competitors 1985: Honda TRX200, Kawasaki Bayou 185/220, Suzuki LT230GE. Key Features Features Of Vehicle: Lightweight, maneuverable, reliable four-stroke engine, suitable for recreational riding and light utility tasks. Often featured automatic clutch and shaft drive in some variants, though the YFM200 typically had a manual clutch and chain drive. Manual Value Proposition Value: Provides official dealer-level repair information, crucial for maintaining and repairing this vintage ATV, ensuring longevity and optimal performance. Manual Details Coverage Areas Systems Covered: Engine, Fuel System, Carburetor, Ignition System, Exhaust System, Transmission, Drive Train, Suspension, Steering, Brakes, Electrical System, Chassis, Bodywork, Troubleshooting, Maintenance Page Count Estimated Pages: 200-300 (typical for this era and type of manual, exact count not provided) Manual Type Type: Factory Service Repair Manual Language Language: English Format Format: PDF Download Manual Coverage Systems Covered Engine: Detailed breakdown of the 197cc, air-cooled, four-stroke engine, including cylinder head, piston, crankshaft, lubrication system. Fuel System: Carburetor (Mikuni VM series likely), fuel tank, fuel lines, fuel filter, operation, adjustment, and overhaul procedures. Ignition System: CDI ignition, spark plug, ignition coil, stator, troubleshooting and testing of ignition components. Transmission: 5-speed constant mesh transmission, clutch operation, adjustment, and component breakdown. Drive Train: Final drive chain, sprockets, inspection, adjustment, and replacement procedures. Suspension: Front telescopic forks, rear swingarm, shock absorber adjustment and maintenance. Steering: Handlebar assembly, steering stem, bearings, lubrication and adjustment. Brakes: Front and rear drum brake systems, brake shoe replacement, cable adjustment, and hydraulic system checks (if applicable). Electrical System: Lighting, battery, starter motor (if electric start equipped), wiring diagrams, fuse locations, and component testing. Chassis And Bodywork: Frame inspection, plastic body panel removal and installation, seat assembly. Procedures Included Maintenance: Oil changes, filter replacement, spark plug replacement, air filter cleaning, chain lubrication and adjustment, brake adjustments, valve clearance checks and adjustments. Repair: Engine overhaul, carburetor rebuild, transmission disassembly and reassembly, suspension component replacement, brake system repair, electrical component diagnosis and replacement. Troubleshooting: Systematic diagnostic guides for common issues related to starting, running, and performance problems. Specifications: Torque values, clearances, fluid types and capacities, electrical specifications. Technical Depth Depth: Comprehensive, covering from basic routine maintenance to complete engine and transmission rebuilds, including diagnostic procedures and component-level repairs. Manual Specifications File Format File Type: PDF Searchable Text: Likely searchable if professionally scanned, enabling quick access to information. Print Quality Print Quality Recommendation: High-resolution for clear diagrams and text. Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Engine Specifications Primary Engine Engine Type: Four-stroke, air-cooled, SOHC Displacement: 197 cc (approx.) Bore X Stroke: 65.0 mm x 57.6 mm (typical for this engine family) Compression Ratio: 8.7:1 (typical) Performance Horsepower: Approximately 14-16 HP at 6500 RPM (estimated) Torque: Approximately 11-13 lb-ft at 4500 RPM (estimated) Fuel System Carburetor Model: Mikuni VM22 (likely) Fuel Type: Unleaded gasoline Lubrication Oil Type: Yamalube 4 10W-40 or equivalent motorcycle-specific 4-stroke oil Oil Capacity: 1.8 L (1.9 US qt) with oil filter change (estimated) Transmission Standard Type: 5-speed constant mesh, manual clutch Gear Ratios: Specific ratios available in manual (e.g., 1st: 2.538, 2nd: 1.750, 3rd: 1.333, 4th: 1.100, 5th: 0.913) Clutch Type: Wet, multi-plate Transmission Oil Type: Yamaha Gear Oil Hypoid 80W-90 or equivalent API GL-4 Transmission Oil Capacity: 0.55 L (0.58 US qt) (estimated) Dimensions Exterior Length: Approx. 1780 mm (70.1 in) Width: Approx. 950 mm (37.4 in) Height: Approx. 1015 mm (40.0 in) Wheelbase: Approx. 1115 mm (43.9 in) Weights Dry Weight: Approx. 175 kg (386 lbs) Fuel Capacity: 8.0 L (2.1 US gal) Wheels Tires Front Tire Size: AT22x8-10 Rear Tire Size: AT22x10-10 Wheel Bolt Pattern: 4-stud (typically 4x110 mm or similar) Safety Features Ratings Safety Standards: Designed to meet standards of its era; modern safety features not present. Active Features Braking System: Front and rear drum brakes, mechanical actuation. Passive Features Chassis Design: Robust steel frame providing a stable platform. Technology Features Infotainment Features: None (basic utility vehicle). Driver Assistance Features: None. Connectivity Features: None. Maintenance Service Intervals Engine Oil Change: Every 1000 km (600 miles) or annually. Check level more frequently. Spark Plug Check Replace: Check every 500 km (300 miles), replace as needed or at ~3000 km (2000 miles). Refer to manual for gap spec. Air Filter Cleaning: Clean every 500 km (300 miles) or more often in dusty conditions. Replace element as needed. Chain Lubrication Adjustment: Lubricate every 500 km (300 miles), adjust slack every 1000 km (600 miles). Valve Clearance Check: Check every 2000 km (1200 miles) or annually. Refer to manual for specific clearances and procedure. Fluid Specifications Engine Oil Viscosity: 10W-40, API SE or SF classification (refer to manual for precise specification). Brake Fluid Type:...