The Yamaha YFM Wolverine 350, model code YFM350X, represents a capable mid-size utility ATV from the year 2000, known for its robust design and reliable performance across varied terrain. This model features an air-cooled, SOHC, 4-stroke, 348cc single-cylinder engine, coupled with a 5-speed manual transmission that includes an automatic clutch and reverse. Its drivetrain is a shaft drive, 2WD configuration, supported by independent front suspension and a solid rear axle. Designed for recreational trail riding and light utility tasks, the YFM Wolverine 350 embodies Yamaha's legacy of building durable and performance-oriented ATVs, offering a practical and dependable option for its intended users. This comprehensive Factory Service Repair Manual in English provides in-depth guidance for the Yamaha YFM Wolverine 350. It covers essential maintenance procedures, including engine overhaul, carburetion service, electrical system diagnostics, and chassis component repair. The manual offers systematic troubleshooting guides for common issues, detailed diagrams and illustrations for all repair and maintenance tasks, and advanced diagnostic procedures suitable for both owners and professional technicians. Its purpose is to empower users to effectively maintain, repair, and troubleshoot their vehicle, ensuring optimal performance and longevity. 🏷️ Basic Information Identification Make: Yamaha Model: YFM Wolverine 350 Year: 2000 Codes Model Code: YFM350X 👋 Introduction Market Position Atv Segment: Mid-size utility ATV, known for its robust design and capable performance in varied terrain. Competitive Analysis Key Competitors: Competed with models from Honda (e.g., FourTrax 300/350), Suzuki (e.g., QuadRunner LT-F300F), and Kawasaki (e.g., Bayou 300). Key Features Engine Type: Air-cooled, SOHC, 4-stroke single-cylinder engine. Drivetrain: Shaft drive, often with 2WD configuration. Suspension: Independent front suspension and solid rear axle with monoshock or dual shocks. Target Audience Intended Users: Yamaha YFM Wolverine 350 owners, DIY mechanics, and professional ATV service centers. 📋 Manual Details Coverage Areas Manual Type: Factory Service Repair Manual Language: English Format: PDF Compatibility: Windows & MAC Requirement: Adobe PDF Reader 📖 Manual Coverage Systems Covered Engine Overhaul: Complete engine disassembly, inspection, repair, and reassembly procedures for the 348cc engine. Carburetion: Detailed carburetor service, adjustment, and troubleshooting for optimal fuel delivery and performance. Electrical: Comprehensive coverage of the electrical system, including ignition, lighting, charging system, and wiring diagrams. Chassis: Procedures for suspension, steering, braking systems, frame, and drivetrain components. Periodic Inspection And Adjustment: Scheduled maintenance tasks, lubrication points, and adjustment procedures to maintain peak operating condition. Troubleshooting: Systematic diagnostic guides and solutions for common and complex operational issues. Procedures Included Maintenance: Regular servicing, fluid changes, filter replacements, and component checks. Repair: Step-by-step instructions for repairing and replacing worn or damaged components. Diagnostics: Fault finding and problem-solving techniques for all major systems. Engine Rebuild: Complete engine rebuild specifications, including torque values, clearances, and component part numbers. Suspension Adjustment: Detailed instructions on adjusting suspension settings for optimal handling and comfort. Electrical Troubleshooting: Wiring diagrams for component tracing, diagnosing electrical faults, and repairing wiring harnesses. Technical Depth Depth Level: Advanced diagnostic and repair procedures suitable for experienced technicians and dedicated enthusiasts. Diagrams And Illustrations: Includes detailed diagrams and step-by-step illustrations for all repair and maintenance procedures. 📊 Manual Specifications File Format File Type: PDF Searchable Text: Yes Printable: Yes Print Quality: High-resolution for clear diagrams and text. Software Requirements: Adobe PDF Reader (free download available) ⚙️ Engine Specifications Primary Engine Engine Type: Air-cooled, SOHC, 4-stroke, single-cylinder Displacement: 348 cc Bore X Stroke: 83 mm x 64.5 mm Performance Horsepower Estimate: Approx. 20-22 HP (estimate) Torque Estimate: Approx. 20-22 lb-ft (estimate) Fuel System Carburetor: Mikuni VM26SS or similar Fuel Type: Unleaded gasoline Fuel Pump: Mechanical diaphragm type Ignition Ignition System: CDI (Capacitor Discharge Ignition) Cooling Cooling Method: Air-cooled 🔧 Transmission Standard Transmission Type: 5-speed manual with automatic clutch and reverse Features Drivetrain Type: Shaft Drive, 2WD Final Drive: Shaft Drive 📐 Dimensions Exterior Overall Length: Approx. 73.6 inches Overall Width: Approx. 42.1 inches Overall Height: Approx. 43.7 inches Wheelbase: Approx. 49.2 inches Ground Clearance: Approx. 5.3 inches Weights Dry Weight: Approx. 458 lbs Fuel Capacity: Approx. 2.6 gallons (including reserve) Towing Capacity: Not specified or recommended for typical utility use. Curb Weight: Approx. 487 lbs 🛡️ Safety Features Passive Features Lighting: Halogen headlights, taillight, and brake light. Active Features Braking System: Hydraulic disc brakes front and rear. Parking Brake: Thumb-lever operated brake on the handlebar. 💡 Technology Features Infotainment Infotainment System: Not applicable (basic ATV design). Driver Assistance Driver Assistance Features: None Connectivity Connectivity Features: None Instrumentation Dashboard Display: Basic analogue speedometer, odometer, and indicator lights. 🔧 Maintenance Service Intervals Engine Oil Change: Every 1,000 km or 6 months, whichever comes first (refer to manual for exact details). Air Filter Cleaning: As needed, depending on operating conditions (refer to manual for specific intervals). Spark Plug Replacement: Refer to manual for recommended interval, typically around 5,000-10,000 km. Fluid Specifications Engine Oil Type: Yamalube 4 (or equivalent SAE 20W-40 API SE, SF, SG, SH, SJ or higher)...