Basic Information Identification Make: Yamaha Model: YFM 200 Year: 1986 Vehicle Type: All-Terrain Vehicle (ATV) Codes Chassis Code: YFM200 (likely, specific variations may exist) Introduction Market Position Target User: Owners seeking to perform maintenance and repairs themselves, independent repair shops Competitive Analysis Value Proposition: Provides official dealer-level repair information for a significant cost saving compared to professional labor Key Features Diagrams: Step-by-step diagrams for complex procedures, illustrating component relationships Completeness: Authoritative source mirroring official dealer workshop manuals Accessibility: Digital format allows for easy access and printing of specific sections as needed Manual Details Coverage Areas Primary Coverage: Comprehensive Service and Repair Engine Coverage: Engine disassembly, assembly, tuning, and diagnostics Drivetrain Coverage: Transmission, drive shafts, differential (if applicable) Electrical Coverage: Ignition system, charging system, lighting, wiring diagrams Chassis Coverage: Frame, suspension, steering, brakes Bodywork Coverage: Body panel removal and installation, seat, fenders Troubleshooting Coverage: Diagnostic procedures for common issues Page Count Estimated Pages: Refer to actual document for precise count, likely 300+ pages based on description Manual Type Type: Factory Service Repair Manual Language Language: English Format Format: PDF Download Manual Coverage Systems Covered Engine: Complete engine overhaul, valve adjustments, piston/cylinder work, crankshaft, carburetor tuning and rebuilding Transmission: Gearbox inspection, clutch adjustment/replacement, chain drive maintenance Brakes: Brake system inspection, pad/shoe replacement, hydraulic system bleeding Electrical: Starting system, battery, alternator, CDI ignition, lighting circuits, wiring harness schematics Fuel System: Fuel tank, fuel lines, carburetor (Mikuni likely), fuel filter Cooling System: Air-cooled engine; emphasis on airflow and cooling fins Exhaust System: Muffler and header pipe inspection and replacement Suspension: Front and rear suspension inspection, shock absorber adjustment/replacement, linkage lubrication Steering: Handlebar, steering stem, tie rods, wheel alignment Procedures Included Maintenance: Regular maintenance checks, lubrication points, filter changes, spark plug replacement Repair: Detailed step-by-step instructions for component repair and replacement Diagnostics: Troubleshooting guides for common performance issues, starting problems, and electrical faults Adjustments: Carburetor jetting and idle speed, throttle cable, clutch cable, brake adjustments Disassembly Assembly: Complete vehicle and component breakdown and reassembly procedures Technical Depth Depth: Full workshop level, suitable for advanced DIY mechanics and professional technicians Diagnostics Focus: Includes detailed diagnostic flowcharts and symptom-based troubleshooting Specifications Detail: Provides critical torque values, clearances, and dimensional data for all major components Manual Specifications File Format File Type: Portable Document Format (PDF) Searchability: Likely text-searchable PDF, allowing for quick information retrieval Print Quality Resolution: High-resolution scans for clear diagrams and text Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) Engine Specifications Primary Engine Engine Type: 4-stroke, SOHC, Air-Cooled Displacement: 196 cc (likely, based on '200' designation) Bore X Stroke: Specific dimensions would be detailed in the manual Compression Ratio: Specific ratio would be detailed in the manual Valve Train: SOHC (Single Overhead Camshaft), 2 valves per cylinder (likely) Performance Horsepower: Approx. 14-16 HP (estimated, actual figures in manual) Torque: Specific torque figures would be detailed in the manual Fuel System Carburetor Model: Likely Mikuni VM series (e.g., VM26 or similar) Fuel Type: Unleaded gasoline Fuel Capacity: Specific tank capacity would be detailed in the manual Ignition Ignition System: CDI (Capacitor Discharge Ignition) Spark Plug Type: Specific spark plug type and gap would be detailed in the manual (e.g., NGK) Transmission Standard Transmission Type: Automatic (likely CV-type or clutch-based automatic) Drive System: Shaft drive or Chain drive (typically chain drive for this era's ATVs) Gear Selection: Forward, Neutral, Reverse (likely) Features Clutch Type: Wet, multi-plate (typical for automatic transmissions) Final Drive: Chain drive with rear differential lock (common feature) Dimensions Exterior Length: Specific dimensions in manual Width: Specific dimensions in manual Height: Specific dimensions in manual Weights Dry Weight: Approx. 400-450 lbs (estimated, actual figures in manual) Gross Vehicle Weight Rating: Specific GVWR in manual Wheels Tires Front Tire Size: Specific size in manual (e.g., AT22x8-10) Rear Tire Size: Specific size in manual (e.g., AT22x10-10) Wheel Bolt Pattern: Specific pattern would be detailed in the manual Safety Features Ratings Safety Certification: ATV safety standards (ANSI/SVIA compliant) Active Features Braking System: Front and rear drum or disc brakes (likely drum for this era) Parking Brake: Yes Passive Features Throttle Limiter: Likely present for beginner riders Kill Switch: Handlebar-mounted engine kill switch Technology Features Infotainment Infotainment System: Not applicable; basic analog instrumentation. Driver Assistance Driver Assistance Features: None Connectivity Connectivity Options: None Instrumentation Dashboard Features: Speedometer, odometer, neutral indicator, engine warning light (likely). Maintenance Service Intervals Oil Change Interval: Refer to manual for specific mileage/time intervals, typically every 1000 miles or annually. Air Filter Cleaning: Regular inspection and cleaning/replacement based on operating conditions. Spark Plug Replacement: Refer to manual, typically every 1000-3000 miles or as needed based on inspection. Fluid Specifications Engine Oil Type: Yamalube or equivalent motorcycle/ATV specific 4-stroke oil, e.g., SAE 10W-30 or 20W-40 (verify in manual). Engine Oil Capacity: Specific capacity in manual (e.g., approx. 1.5 - 1.8 liters). Transmission...