Basic Information Identification Make: Yamaha Model: YTM200 / YFM200 / YTM225 Vehicle Type: All-Terrain Vehicle (ATV) Codes Product Code: YTM200 / YFM200 / YTM225 ATV Service & Repair Manual Introduction Market Position Positioning: A vital resource for owners of Yamaha YTM200, YFM200, and YTM225 ATVs from 1983-1986, offering professional-grade repair and maintenance information for DIYers and mechanics. Competitive Analysis Value Proposition: Provides comprehensive, factory-level technical data at a fraction of the cost of dealership services, empowering owners to maintain and repair their ATVs efficiently. Key Features Manual Features: Complete teardown/rebuild procedures, detailed illustrations, exploded diagrams, wiring schematics, torque specifications, maintenance schedules, and troubleshooting guides. Delivery Method Delivery: Instant Digital Download, eliminating shipping costs and wait times. Manual Details Coverage Areas Covered Models: 1983 Yamaha YTM200EK Yamahauler, 1983 Yamaha YTM225DXK Tri-Moto, 1984 Yamaha YTM200L Tri-Moto, 1984 Yamaha YTM225DXL Tri-Moto, 1985 Yamaha YFM200N-S Moto-4, 1985 Yamaha YTM200N Tri-Moto, 1985 Yamaha YTM225DXN Tri-Moto, 1986 Yamaha YFM200DXS Moto-4 Page Count Total Pages: 288 Manual Type Manual Type: Official Service Repair Manual Language Language: English Format File Format: PDF (Downloadable) Manual Coverage Systems Covered Engine: Complete tear down and rebuild, diagnostics, maintenance, tune-up, specifications Clutch Transmission: Complete tear down and rebuild, diagnostics, maintenance, specifications Fuel Exhaust: Carburetor, fuel pump, fuel tank, exhaust system maintenance and repair Electrical System: Ignition, lighting, starting, charging systems, wiring diagrams, troubleshooting Front Suspension Steering: Detailed coverage for YTM200/YTM225 and YFM200 variants, including disassembly, inspection, and adjustment Rear Suspension Final Drive: Components, maintenance, repair, and specifications for rear axle and suspension systems Brakes: Hydraulic and mechanical brake systems, maintenance, repair, bleeding procedures, specifications Chassis Body: Frame, body panels, seat, handlebars, footpegs (implied through general repair) Procedures Included General Maintenance: Scheduled maintenance, lubrication, fluid changes, tune-ups Troubleshooting: Systematic diagnostic procedures for common and uncommon issues Rebuilds Restorations: Complete tear down and rebuild instructions for major components and the entire ATV Diagnostics: Detailed diagnostic steps for all major systems Technical Depth Depth: Comprehensive, covering everything from basic maintenance to complete overhaul and detailed troubleshooting. Audience: Suitable for both the do-it-yourselfer and experienced professional mechanics. Manual Specifications File Format Format Details: PDF, Zoomable, Searchable, Bookmarked Print Quality Printability: Fully Printable, allowing users to print specific pages or the entire manual. Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Compatibility Operating Systems: Compatible with all versions of Windows and Mac. Requirements Software Required: Adobe PDF Reader Engine Specifications Primary Engine Engine Type: Air-cooled, 4-stroke (specific configurations vary by model) Engine Displacement: Approx. 196cc (YTM200/YFM200) and 223cc (YTM225) - specific bore/stroke data available within manual. Engine Configuration: Single-cylinder, SOHC (Single Overhead Camshaft) is common across these models. Fuel System Carburetor Type: Likely Mikuni or Keihin single-barrel carburetors (specific model details within manual). Fuel Capacity: Specific tank capacities vary by model, details and maintenance procedures are covered. Performance Horsepower Range: Estimates range from 15-20 HP depending on specific model and tuning (precise figures in manual). Transmission Standard Transmission Type: Primarily 3-speed automatic with reverse (YTM200 series) or 5-speed manual with reverse (YFM200 series). Features Clutch Type: Automatic centrifugal clutch (for automatic transmissions) or manual wet multi-plate clutch (for manual transmissions). Final Drive: Shaft drive with enclosed chain or gear final drive assemblies. Dimensions Exterior Wheelbase: Varies by model; specific measurements and diagrams are in the manual. Weights Dry Weight: Typically in the range of 300-350 lbs depending on the model (detailed specs in manual). Wheels Tires Tire Sizes: Front and rear tire sizes vary by model and trim; the manual provides specific recommendations and specifications. Safety Features Passive Features Rollover Protection: No integrated ROPS (Roll Over Protection System); standard ATV safety practices apply as detailed in manual. Active Features Braking System: Hydraulic front disc brakes and rear drum or disc brakes, depending on model. Brake system maintenance and troubleshooting are covered. Guidelines Operation Safety: The manual indirectly supports safe operation by providing maintenance and repair information, ensuring the vehicle functions as intended. Specific operational safety guidelines are typically found in the owner's manual. Technology Features Infotainment Features: As a manual for 1980s ATVs, there are no advanced infotainment or electronic features to cover beyond basic electrical systems. Driver Assistance Features: No driver assistance technologies are present on these vintage models. Safety relies on mechanical integrity and operator skill. Electrical System Wiring Diagrams: Comprehensive and detailed wiring diagrams are a key feature of the manual, crucial for diagnosing electrical issues. Maintenance Service Intervals Scheduled Maintenance: Detailed service intervals for lubrication, oil changes, filter replacements, spark plug checks, and brake inspections are provided in the 'Lubrication Maintenance And Tune-Up' section. Fluid Specifications Engine Oil: Specific SAE viscosity grades (e.g., SAE 10W-30 or SAE 20W-40) and API service classifications are detailed in the manual. Capacity figures are also included. Gear Oil: Recommendations for appropriate gear oil viscosity and type for the transmission and final...