The Yamaha YTM200EK, produced between 1983 and 1986, is a versatile 3-wheeled All-Terrain Vehicle (ATV) designed for recreational riding and utility tasks. This model represents Yamaha's commitment to reliable and user-friendly ATVs, competing with other prominent manufacturers of its era. Featuring a 196cc 4-stroke, air-cooled SOHC engine, a 5-speed manual transmission with automatic clutch, and shaft drive, the YTM200EK offers robust performance for its class. Its engineering emphasizes durability and straightforward operation, making it a capable machine for various terrains. This Workshop Service Repair Manual provides comprehensive, factory-level technical information essential for the maintenance and repair of the Yamaha YTM200EK models from 1983 to 1986. It covers all major systems, including detailed procedures for engine overhaul, transmission service, brake system repair, and electrical diagnostics. The manual includes scheduled maintenance guidelines, troubleshooting charts for common issues, complete specifications such as torque values and clearances, and high-resolution wiring diagrams. Its purpose is to empower owners, mechanics, and technicians to effectively maintain, diagnose, and repair the vehicle, ensuring its longevity and optimal performance. 🏷️ Basic Information Identification Make: Yamaha Model: YTM200EK Model Variant: EK Codes Chassis Code Prefix: 2M0 👋 Introduction Market Position Category: All-Terrain Vehicle (ATV) Target Audience: ATV enthusiasts, recreational riders, utility users, mechanics. Competitive Analysis Competitors Era: Honda TRX series, Suzuki LT series, Kawasaki Bayou series. Key Features Vehicle Type: 3-wheeled ATV. Manual Benefit: Enables owners and technicians to perform all maintenance and repairs, extending vehicle life and ensuring optimal performance. 📋 Manual Details Coverage Areas Vehicle Years Covered: 1983, 1984, 1985, 1986 Page Count Estimated Page Count: Hundreds of pages Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, tuning, carburetor, ignition, lubrication, cooling, starting and charging systems. Transmission: Clutch, gearbox, drive shafts, differential. Brakes: Front and rear brake system inspection, service, and repair. Electrical: Wiring diagrams, lighting, ignition system, battery, charging system, starter. Suspension: Front and rear suspension, shocks, springs, steering components. Frame And Body: Frame inspection, body panels, fenders, handlebars, controls. Wheels And Tires: Wheel bearing service, tire replacement, pressure recommendations. Fuel System: Fuel tank, fuel lines, carburetor adjustments and rebuild. Procedures Included Maintenance: Scheduled maintenance, lubrication, adjustments, filter changes, spark plug replacement. Troubleshooting: Diagnostic charts for common problems and their solutions. Repair: Step-by-step repair procedures for all major components. Rebuild: Detailed procedures for engine and transmission rebuilds. Specifications: Torque specifications, clearances, tolerances, fluid types and capacities. Wiring Diagrams: Comprehensive electrical system wiring diagrams. Carburetor Rebuild: Detailed steps for disassembling, cleaning, and reassembling the carburetor with specific jet sizes and settings. Engine Timing: Procedures for checking and adjusting ignition timing. Valve Adjustment: Clearances and procedures for adjusting valve lash. Brake Bleeding: Step-by-step instructions for bleeding the hydraulic brake system. Technical Depth Depth: Comprehensive factory-level technical information for diagnostics and repair. Diagnostic Charts: Inclusion of detailed troubleshooting flowcharts for common issues across all systems. Assembly Disassembly: Comprehensive diagrams and instructions for component removal and reinstallation. 📊 Manual Specifications File Format File Type: PDF Searchable Text: Yes (Typically, for PDF downloads of this nature). Print Quality Quality: High-resolution, printable pages. Diagram Clarity: High-quality diagrams and illustrations suitable for printing. Binding Type Binding: N/A (Digital PDF Download) Paper Type Paper: N/A (Digital PDF Download) ⚙️ Engine Specifications Primary Engine Engine Type: 4-stroke, Air-cooled, SOHC Displacement: 196cc Bore X Stroke: 63.0 mm x 64.0 mm Compression Ratio: 9.3:1 Valve Configuration: 2 Valves per cylinder (1 intake, 1 exhaust) Performance Horsepower Approximate: 13.0 HP @ 6500 RPM (Estimate, varies by source) Torque Approximate: 14.7 Nm @ 5500 RPM (Estimate, varies by source) Fuel System Carburetor Type: Mikuni VM26SS (or similar) Fuel Type: Unleaded gasoline (Octane rating as per manual) Ignition Ignition System: CDI (Capacitor Discharge Ignition) Lubrication Oil Type: Yamaha Yamalube 4 (or SAE 20W-40 API SF/SG) Oil Capacity: 1.2 L (1.3 US qt) Cooling Cooling Method: Forced Air Cooling 🔧 Transmission Standard Transmission Type: 5-speed manual with automatic clutch Features Drive System: Shaft Drive Reverse: Yes Fluid Specifications Gear Oil Type: Yamaha Gear Oil (or SAE 80 API GL-4) Fluid Capacity Gear Oil Capacity: 0.35 L (0.37 US qt) 📐 Dimensions Exterior Length: Approx. 1845 mm (72.6 in) Width: Approx. 1140 mm (44.9 in) Height: Approx. 1030 mm (40.6 in) Wheelbase: Approx. 1225 mm (48.2 in) Ground Clearance: Approx. 130 mm (5.1 in) Weights Dry Weight: Approx. 168 kg (370 lbs) Gross Vehicle Weight Rating: N/A (Not typically published for ATVs in this era) 🛡️ Safety Features Ratings Safety Standards: Adheres to era-specific ATV safety guidelines; consult manual for specific warnings. Active Features Braking System: Hydraulic disc front, drum rear. Passive Features Lighting: Headlight, taillight, brake light. 💡 Technology Features Infotainment Features: N/A (Basic utility vehicle of its era). Driver Assistance Features: N/A. Connectivity Features: N/A. 🔧 Maintenance Service Intervals Oil Change: Every 1000 km or 6...