🏷️ Basic Information Identification Make: Yamaha Model: YFM Wolverine 350 Year: 2002 Vehicle Type: ATV (All-Terrain Vehicle) 👋 Introduction Market Position Segment: Mid-size utility ATV, known for its versatility and reliability. Competitive Analysis Competitors 2002: Honda FourTrax 350, Suzuki QuadSport 340, Kawasaki Bayou 300. Key Features Traction: Selectable 2WD/4WD system (depending on specific trim, typically 4WD for Wolverine). Engine Type: Air-cooled, 4-stroke, SOHC engine. Transmission: Automatic transmission with Ultramatic® clutch system. Value Proposition Repair Cost Savings: Empowers owners to perform maintenance and repairs themselves, significantly reducing labor costs. 📋 Manual Details Coverage Areas Manual Type: Factory Service Repair Manual Language: English Format: PDF Download Compatibility: Windows and MAC Requirements: Adobe PDF Reader 📖 Manual Coverage Systems Covered Engine Overhaul: Complete engine disassembly, inspection, repair, and reassembly procedures. Carburetion: Detailed carburetor adjustment, cleaning, and overhaul instructions. Electrical: Wiring diagrams, component testing, troubleshooting for ignition, lighting, and starting systems. Chassis: Suspension, steering, braking system maintenance, repair, and alignment procedures. Procedures Included Periodic Inspection And Adjustment: Scheduled maintenance checks, fluid level verification, and component adjustments. Troubleshooting: Systematic diagnostic steps for identifying and resolving common and complex issues. Repair Procedures: Step-by-step instructions for component replacement and repair. Technical Depth Depth: Comprehensive, suitable for both home mechanics and professional technicians. 📊 Manual Specifications File Format Format: PDF Printability: Yes, printable pages. Searchability: Likely text-searchable if converted from a high-quality source. Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Family: Yamaha 349cc 4-stroke Bore X Stroke: Approximately 83 mm x 64.5 mm (refer to manual for exact figures). Compression Ratio: Approximately 8.7:1 (refer to manual for exact figures). Performance Horsepower: Estimated 20-25 HP (refer to manual for exact figures). Torque: Refer to manual for specific torque figures. Fuel System Fuel Delivery: Carburetor (likely Mikuni BSR33 or similar). Fuel Type: Unleaded gasoline (Octane rating specified in manual). Lubrication Oil Type: Yamalube 4 (or equivalent API SG, SAE 10W-30 or 20W-40 depending on temperature). Oil Capacity: Refer to manual for precise capacity with filter change. Cooling System Cooling Method: Air-cooled Ignition System Ignition Type: CDI (Capacitor Discharge Ignition) 🔧 Transmission Standard Type: Automatic (CVT - Continuously Variable Transmission) with Ultramatic® clutch Drive Modes: High Range, Low Range, Neutral, Reverse Final Drive: Shaft drive (dependent on 2WD/4WD configuration). Features Clutch Engagement: Automatic centrifugal clutch with belt drive system. Fluid Type Transmission Fluid: Yamalube 4 (or equivalent API SG, SAE 10W-30 or 20W-40). 📐 Dimensions Exterior Length: Refer to manual for exact dimensions. Width: Refer to manual for exact dimensions. Height: Refer to manual for exact dimensions. Weights Dry Weight: Approximately 549 lbs (249 kg) (refer to manual for exact figures). Ground Clearance: Refer to manual for exact figures (typically around 8-10 inches). Cargo Front Rack Capacity: Refer to manual for specifications. Rear Rack Capacity: Refer to manual for specifications. 🛡️ Safety Features Ratings Atv Safety Standards: Adheres to ANSI/SVIA standards for ATVs. Active Features Braking System: Hydraulic disc brakes front and rear (dual front, single rear). Engine Braking: Utilizes CVT for engine braking on descents. Passive Features Lighting: Dual 30W headlights, 8W taillight/stoplight. 💡 Technology Features Infotainment Audio System: N/A (Basic utility ATV with no integrated infotainment system). Driver Assistance Traction Control: N/A (Manual transmission and 4WD selectable, not automatic traction control). Connectivity Bluetooth Usb: N/A 🔧 Maintenance Service Intervals Engine Oil Change: Every 1000 km or 3 months (refer to manual for specific conditions). Spark Plug Check: Check and clean every 1000 km or 3 months; replace as needed. Air Filter Cleaning: Clean every 1000 km or 3 months, depending on operating conditions. Valve Clearance Adjustment: Check every 4000 km or 12 months. Fluid Specifications Brake Fluid Type: DOT 3 or DOT 4. Gear Oil Type: Yamalube Gear Oil (or equivalent SAE 80 API GL-4). Known Issues Carburetor Clogging: Common with infrequent use or contaminated fuel; manual details cleaning and rebuilding. Drive Belt Wear: CVT drive belt requires periodic inspection and replacement based on mileage/wear. Rear Axle Seal Leaks: Potential for leaks; manual provides instructions for replacement. 📚 Vehicle History Brand Heritage Manufacturer: Yamaha Motor Company, a global leader in powersports and marine products. Model Evolution Wolverine Lineage: The Wolverine series represents Yamaha's commitment to rugged, capable utility ATVs, evolving over the years. Production Production Era: The YFM350 Wolverine was a popular model in the late 1990s and early 2000s. 🏆 Awards & Recognition Recognitions Industry Acclaim: While specific awards for the 2002 model year might be scarce, the Wolverine line consistently received praise for its ruggedness and value.