The Yukon ST 50 EXL-50 is a Quad Bike or All-Terrain Vehicle designed primarily for youth and recreational off-road use. This model typically features a simple, air-cooled, four-stroke engine with a displacement of approximately 50cc, coupled with an automatic Continuously Variable Transmission (CVT) for ease of operation. It is built with safety in mind, often including features like an adjustable throttle limiter, full floorboards, and integrated handguards, adhering to standards for youth ATVs. Its design prioritizes user-friendliness and reliability for entry-level riders. This comprehensive factory service repair workshop manual provides essential information for maintaining and repairing the Yukon ST 50 EXL-50. It covers a wide range of systems, including the engine, transmission, chassis, suspension, braking, and electrical systems, detailing routine maintenance procedures, troubleshooting guides, component removal and installation, and critical technical specifications. The manual is intended to assist owners, mechanics, and technicians in performing all necessary service and repair tasks, ensuring the vehicle remains in optimal operating condition. 🏷️ Basic Information Identification Make: E-Ton Model: Yukon ST 50 EXL-50 Vehicle Type: Quad Bike / ATV (All-Terrain Vehicle) 👋 Introduction Market Position Segment: Entry-level to mid-range youth/recreational ATV segment. Competitive Analysis Competitors: Competes with other 50cc ATVs from brands like Polaris (Sportsman 90), Yamaha (Grizzly 90), Arctic Cat (DVX 90), Kymco, and Linhai. Key Features Youth Oriented: Designed primarily for younger riders, emphasizing safety and ease of operation. Recreational Use: Suitable for trail riding and recreational off-road use. Simplicity: Typically features a simple, air-cooled engine and automatic transmission for ease of use. 📋 Manual Details Coverage Areas General Coverage: Comprehensive factory service and repair for the E-Ton Yukon ST 50 EXL-50 Quad Bike. Page Count Estimated Page Count: Refer to specific manual version for exact count, typically 200-500 pages for detailed ATV service manuals. Manual Type Type: Factory Service Repair Workshop Manual Language Language: English (Standard for factory manuals) Format Format: Downloadable PDF 📖 Manual Coverage Systems Covered Engine Service: Engine overhaul, component inspection, timing, valve adjustments, piston/cylinder service, cooling system (if applicable). Transmission Service: Clutch operation, CVT (Continuously Variable Transmission) maintenance and repair, gearbox inspection, lubrication. Chassis And Suspension: Frame inspection, front/rear suspension adjustment and repair, shock absorber servicing, steering system maintenance. Braking System: Brake caliper service, master cylinder repair, hydraulic line inspection, brake pad replacement, bleeding procedures. Electrical System: Wiring diagrams, battery service, ignition system troubleshooting, lighting system, starter motor, charging system (stator, regulator/rectifier). Fuel System: Carburetor adjustment and cleaning, fuel pump operation, fuel lines, fuel tank maintenance. Cooling System: Radiator, coolant, thermostat, fan (if equipped) service and inspection. Exhaust System: Muffler, pipe inspection and replacement. Procedures Included Routine Maintenance: Oil changes, filter replacements, lubrication points, air filter cleaning/replacement, spark plug replacement. Troubleshooting Guides: Diagnostic flowcharts for common performance issues, starting problems, electrical faults. Component Removal And Installation: Detailed step-by-step instructions for disassembling and reassembling major vehicle components. Technical Specifications Data: Torque specifications, clearances, fluid capacities, recommended settings. Special Tools: Identification of required special tools for specific repair procedures. Technical Depth Depth: Comprehensive factory-level repair and diagnostic information suitable for professional technicians and experienced DIY mechanics. 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable if created from original factory documents, enhancing usability. Print Quality Quality: High-resolution digital reproduction of original factory manual content, typically includes diagrams and illustrations. Binding Type Binding: Not applicable for digital download (PDF). Paper Type Paper Quality: Not applicable for digital download (PDF). ⚙️ Engine Specifications Primary Engine Engine Type: Single-cylinder, Four-stroke (typically) Displacement: Approximately 49cc to 50cc (specific to the '50' designation) Cooling System: Air-cooled (most common for this class) Ignition System: CDI (Capacitor Discharge Ignition) Performance Horsepower: Typically in the range of 3-5 HP, governed for youth safety. Torque: Low to moderate torque, suitable for its intended use. Fuel System Carburetor: Single, small-bore carburetor (e.g., Mikuni VM16 or similar). Fuel Type: Unleaded Gasoline 🔧 Transmission Standard Type: Automatic CVT (Continuously Variable Transmission) with forward, neutral, and reverse gears. Optional Optional Transmissions: None (CVT is standard for this model/class). Features Drive System: 2WD (Two-Wheel Drive), typically rear-wheel drive. 📐 Dimensions Exterior Length: Approx. 50-60 inches (Varies by specific year/trim). Width: Approx. 30-40 inches (Varies by specific year/trim). Height: Approx. 30-40 inches (Varies by specific year/trim). Weights Dry Weight: Approx. 150-200 lbs (Varies by specific year/trim). Ground Clearance: Approx. 4-6 inches (Varies by specific year/trim). 🛡️ Safety Features Ratings Atv Safety Standards: Adheres to ANSI/SVIA standards for youth ATVs, often including speed limiters and safety flags. Active Features Throttle Limiter: Adjustable throttle limiter screw to control top speed. Safety Flag Mount: Provision for mounting a safety flag. Passive Features Footwells: Full floorboards with heel guards for rider foot protection. Handguards: Integrated handguards to protect from brush and debris. Engine Stop Switch: Easy-access engine kill switch. 💡 Technology Features Infotainment Features: Minimal to none. Focus is on basic operation and controls. Typically features...