This workshop service repair manual covers the Yamaha Wolverine 350 2WD Sport ATV, specifically for the 2007, 2008, and 2009 model years. Known for a legacy of durable and capable off-road vehicles, the Wolverine 350 offers a blend of performance and user-friendliness, powered by a 348cc liquid-cooled engine and an automatic transmission. Its robust design and focus on rider control make it a reliable choice for recreational trail riding and various outdoor activities. This comprehensive manual provides detailed, step-by-step instructions for all aspects of maintenance, diagnosis, and repair. It covers engine systems, transmission and drivetrain, fuel and electrical systems, chassis and suspension, and bodywork. Included are procedures for preventative maintenance, troubleshooting common issues, component overhaul, and the use of specialized tools. This resource is designed to assist DIY enthusiasts, mechanics, and technicians in effectively maintaining and repairing the Yamaha Wolverine 350, ensuring its optimal performance and longevity. 🏷️ Basic Information Identification Make: Yamaha Model: Wolverine 350 Sub Model: 2WD Sport ATV Model Years Covered: 2007, 2008, 2009 Product Type: Complete Workshop Service Repair Manual Codes Chassis Code General: YFM350 👋 Introduction Market Position Target User: DIY enthusiasts, independent repair shops, and Yamaha owners seeking detailed maintenance and repair information. Value Proposition: Provides professional-level repair and maintenance guidance, enabling users to perform extensive servicing and troubleshooting, saving on labor costs. Competitive Analysis Comparison To Owner Manuals: Significantly more in-depth than a standard owner's manual, focusing on mechanical procedures rather than operational features. Key Features Manual Features: Detailed schematics, exploded views, diagnostic charts, torque specifications, and step-by-step repair instructions. 📋 Manual Details Coverage Areas Geographical Coverage: Global (specifications applicable to units sold in major markets) Page Count Estimated Page Count: Extensive (typical workshop manuals exceed 500 pages) Manual Type Manual Type: Workshop Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Systems: Complete engine disassembly, assembly, troubleshooting, diagnosis, internal components (pistons, rings, valves, camshaft, crankshaft), cooling system, lubrication system, starting system, ignition system. Transmission Drivetrain Systems: Clutch operation and adjustment, transmission gear inspection and replacement, driveshaft maintenance, differential overhaul (where applicable to 2WD configuration). Fuel System: Carburetor adjustment, cleaning, and overhaul; fuel pump operation; fuel filter replacement; fuel tank maintenance. Electrical System: Wiring diagrams, lighting system, battery maintenance, charging system (stator, regulator/rectifier), starter motor testing, ignition coil testing, troubleshooting electrical faults. Chassis And Suspension: Front and rear suspension components, shock absorber inspection and replacement, steering system (handlebar, tie rods, steering knuckle), wheel bearings, brake system (master cylinder, calipers, pads, lines). Bodywork And Frame: Panel removal and installation, seat maintenance, fender inspection, frame integrity checks. Procedures Included Preventative Maintenance: Oil changes, filter replacements, chain adjustment, spark plug inspection, brake fluid checks, battery servicing, air filter cleaning/replacement. Troubleshooting Diagnostics: Systematic approaches to identifying and resolving common and uncommon performance issues, fault codes (if applicable), and operational problems. Repair And Rebuild: Detailed step-by-step instructions for component repair, overhaul, and full rebuilds of major ATV systems. Special Tools And Techniques: Identification of required specialized tools and precise instructions for their proper use in specific repair procedures. Technical Depth Depth Of Coverage: Comprehensive (covers all aspects from basic checks to complete engine and transmission rebuilds) 📊 Manual Specifications File Format File Format: PDF Searchability: Likely text-searchable PDF, allowing for quick access to specific topics. Print Quality Print Quality: High-resolution, ensuring clarity of diagrams, illustrations, and text. Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: 4-stroke, SOHC, 2-valve Engine Displacement: 348cc Bore X Stroke: 83.0 mm x 64.5 mm Compression Ratio: 9.7:1 Cooling System: Liquid-cooled Performance Horsepower Estimate: Approx. 21-23 HP (Varies by model year and tuning) Torque Estimate: Approx. 27-29 Nm (Varies by model year and tuning) Fuel System Fuel Delivery: Carburetor (Mikuni BSR33) Fuel Type: Unleaded gasoline (87 octane or higher recommended) Ignition System Ignition Type: CDI (Capacitor Discharge Ignition) 🔧 Transmission Standard Transmission Type: Automatic (Ultramatic® with 3-speed planetary gear system and reverse) Final Drive: Shaft drive (2WD) Features Clutch Type: Wet, multi-disc Gear Ratios: Detailed in manual (Low, High, Reverse) Fluid Specifications Transmission Fluid Type: Yamaha's recommended gear oil or equivalent (refer to manual for specific API GL-4/GL-5 or SAE 80/90) Transmission Fluid Capacity: Refer to manual for specific fill amount. 📐 Dimensions Exterior Length: Approx. 75.4 inches (1915 mm) Width: Approx. 43.7 inches (1110 mm) Height: Approx. 45.9 inches (1165 mm) Wheelbase: Approx. 49.2 inches (1250 mm) Ground Clearance: Approx. 10.0 inches (254 mm) Weights Dry Weight: Approx. 562 lbs (255 kg) Curb Weight: Approx. 595 lbs (270 kg) Cargo Front Rack Capacity: Approx. 110 lbs (50 kg) Rear Rack Capacity: Approx. 187 lbs (85 kg) Towing Towing Capacity: Refer to manual (typically limited for ATVs of this class) 🛡️ Safety Features Ratings Safety Standards: Designed to meet applicable ATV safety regulations; specific...