This manual covers the Yamaha YFM Wolverine 350 All-Terrain Vehicle (ATV), produced starting in 1996. The Wolverine 350 is a four-stroke, single-cylinder, air-cooled ATV designed for recreational use and trail riding, offering a balance of performance, durability, and affordability. Key features include a 348cc engine, a 5-speed manual transmission with an automatic clutch and reverse gear, and shaft drive. It is equipped with dual hydraulic disc brakes at the front and a sealed hydraulic drum brake at the rear for reliable stopping power. The Wolverine 350 was well-regarded for its reliability and capability in its segment, making it a popular choice for enthusiasts. This Service Repair Manual in English provides comprehensive guidance for the maintenance and repair of your Yamaha YFM Wolverine 350. It details engine overhaul, carburetion, electrical system diagnostics, and chassis components such as suspension, steering, and brakes. The manual includes step-by-step repair procedures, troubleshooting guides, and a recommended maintenance schedule to ensure optimal performance and longevity. It is suitable for owners and technicians seeking to perform routine checks, adjustments, and more in-depth repairs, covering all essential aspects to keep the ATV in peak condition. 🏷️ Basic Information Identification Make: Yamaha Model: YFM Wolverine 350 Year: 1996 Vehicle Type: All-Terrain Vehicle (ATV) 👋 Introduction Market Position Vehicle Segment: Recreational ATV, designed for utility and trail riding. Competitive Analysis Key Competitors: Honda FourTrax 300, Suzuki QuadSport LT-Z400, Kawasaki Bayou 300. Key Features Target Audience: Enthusiasts seeking a reliable and capable mid-size ATV for recreational use. Value Proposition: Offers a balance of performance, durability, and affordability in its class. 📋 Manual Details Coverage Manual Type: Factory Service Repair Manual Language: English Format: PDF Printable: Yes Compatibility: WINDOWS and MAC Requirements: Adobe PDF Reader 📖 Manual Coverage Systems Engine Overhaul: Comprehensive procedures for engine disassembly, inspection, repair, and reassembly. Carburetion: Detailed guidance on carburetor adjustment, cleaning, rebuilding, and troubleshooting. Electrical System: Includes wiring diagrams, component testing, ignition system, lighting, and charging system diagnostics. Chassis: Information on suspension, steering, braking system, wheels, and tires. Procedures Periodic Inspection And Adjustment: Step-by-step instructions for routine checks and adjustments to maintain optimal performance. Troubleshooting: Diagnostic charts and procedures for identifying and resolving common operational problems. Technical Depth Repair Procedures: Detailed, step-by-step repair instructions suitable for both novice and experienced technicians. Maintenance Schedule: Recommended intervals for all essential maintenance tasks to ensure longevity and reliability. 📊 Manual Specifications File File Format: PDF File Quality: High-resolution scans suitable for printing. Searchable Text: Likely includes searchable text for efficient information retrieval. Binding Type: Digital Download (PDF) Paper Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, SOHC, single-cylinder Displacement: 348 cc Cooling System: Air-cooled Performance Bore X Stroke: 83.0 mm x 64.5 mm Compression Ratio: 9.1:1 Fuel System Carburetor: Mikuni BS34 Fuel Type: Unleaded gasoline Fuel Tank Capacity: 3.7 US gallons (14 liters) 🔧 Transmission Standard Transmission Type: 5-speed manual with automatic clutch Final Drive: Shaft drive Features Reverse Gear: Yes Fluid Specifications Transmission Oil Type: Yamalube 4 (SAE 10W-40) or equivalent API SE, SF, SG type oil Transmission Oil Capacity: 1.0 US qt (0.95 L) 📐 Dimensions Exterior Length: 76.0 inches (1930 mm) Width: 43.1 inches (1095 mm) Height: 42.7 inches (1085 mm) Wheelbase: 49.2 inches (1250 mm) Weights Dry Weight: 512 lbs (232 kg) Ground Clearance: 7.1 inches (180 mm) 🛡️ Safety Features Active Features Braking System Front: Dual hydraulic disc brakes Braking System Rear: Sealed hydraulic drum brake Passive Features Lighting: Dual 30W halogen headlights, 5W taillight/stoplight 💡 Technology Features Infotainment Instrumentation: Digital odometer, trip meter, neutral indicator, reverse indicator, high beam indicator. Driver Assistance None: N/A (ATV technology primarily focuses on mechanical function and rider control). Connectivity None: N/A 🔧 Maintenance Service Intervals Engine Oil Change: Every 600 miles (1,000 km) or 6 months. Spark Plug Replacement: As needed or every 1,200 miles (2,000 km). Air Filter Cleaning: Every 100 miles (160 km) or 3 months; replace as needed. Fluid Specifications Engine Oil Type: Yamalube 4 (SAE 10W-40) or equivalent API SE, SF, SG type oil Engine Oil Capacity: 2.0 US qt (1.9 L) with filter change Brake Fluid Type: DOT 3 brake fluid Known Issues Carburetor Cleaning: Common issue due to fuel quality or sitting for extended periods; requires regular cleaning/rebuilding. Drive Shaft Boot Wear: Potential for wear and tear on the drive shaft boots in rugged terrain, requiring inspection and replacement. Starter Solenoid: Occasional failure of the starter solenoid, leading to no-crank situations. 📚 Vehicle History Brand Heritage Manufacturer Origin: Japan Model Evolution Introduction Year: 1995 Key Upgrades: The Wolverine series introduced an automatic clutch system and shaft drive for enhanced user-friendliness and reliability compared to earlier chain-driven models. Production Production Period: 1995-2005 (with minor updates) 🏆 Awards & Recognition Recognitions Industry Recognition: The Wolverine 350 series was generally well-regarded for its reliability and capability within the recreational ATV market...