This manual provides comprehensive technical information for the ATV, covering model years 2001 through 2005, including variants YFM350FXN, YFM350FXP, YFM350FXR, YFM35FXS, YFM35FXT, YFM35FXH, YFM35FXG, YFM350FXM(C), and YFM350FXLC. Known for its robust air-cooled, 4-stroke, SOHC parallel-twin engine with a displacement of 348cc, the 350 is engineered for reliable performance in demanding off-road conditions. Its features include a 5-speed automatic clutch transmission with reverse, shaft drive, and full floorboards for rider protection, making it a capable machine for trail riding and utility tasks. A heritage in powersports ensures a focus on durability and performance in this model. This factory service manual is an indispensable resource for maintaining and repairing the 350. It details all aspects of the vehicle, including general information, maintenance schedules, fuel and cooling systems, engine and transmission overhauls, clutch and final drive operations, frame and bodywork, steering, suspension, braking systems, and the complete electrical system with wiring diagrams. The manual offers step-by-step repair procedures, troubleshooting guides, and essential technical specifications, ensuring that owners and technicians have access to accurate, factory-level guidance for optimal vehicle upkeep and longevity. 🏷️ Basic Information Identification Make: Yamaha Model: Wolverine 350 Model Variants Covered: YFM350FXN, YFM350FXP, YFM350FXR, YFM35FXS, YFM35FXT, YFM35FXH, YFM35FXG, YFM350FXM(C), YFM350FXLC Model Years Covered: 2001, 2002, 2003, 2004, 2005 Codes Chassis Codes: YFM350FX series 👋 Introduction Market Position Market Position: Essential technical resource for owners and technicians of the Yamaha Wolverine 350 4WD ATV, providing factory-level repair and maintenance information. Competitive Analysis Competitive Analysis: This factory service manual offers the definitive and most accurate repair information compared to generic repair guides, ensuring correct procedures and specifications are followed. Key Features Key Features: Instant download, comprehensive coverage, step-by-step procedures, detailed diagrams and illustrations, troubleshooting guidance, digital format accessible on multiple devices. 📋 Manual Details Coverage Areas Coverage Areas: Complete vehicle Page Count Page Count: Not specified, but implied to be comprehensive for a factory service manual. Manual Type Manual Type: Factory Service Manual / Repair Manual Language Language: English Format Format: Digital Downloadable (PDF) 📖 Manual Coverage Systems Covered Systems Covered: General Information, Maintenance, Fuel System, Cooling System, Engine, Transmission, Clutching, Final Drive, Body and Frame, Steering and Suspension, Brakes, Electrical System, Wiring Diagrams Procedures Included Procedures Included: Maintenance, service, repair, removal and installation of components, troubleshooting Technical Depth Technical Depth: Comprehensive, step-by-step repair procedures with illustrations, diagrams, exploded parts views, service information, and troubleshooting guides. 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality: Identical to a printed repair book, implies high-resolution illustrations and text for clarity. Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Air-cooled, 4-stroke, SOHC, parallel-twin Displacement: 348cc Bore X Stroke: 68.5 mm x 96 mm Compression Ratio: 9.2:1 Performance Horsepower: Approximately 20-22 HP (actual figures may vary by specific model year and tuning) Torque: Approximately 19-21 lb-ft (actual figures may vary) Fuel System Carburetor: Mikuni BSR33 (single) Fuel Type: Unleaded gasoline Fuel Tank Capacity: 3.2 US gal (12 L) Lubrication Oil Type: Yamalube 4 (or equivalent) SAE 10W-40 API SG or higher Oil Capacity: 1.8 US qt (1.7 L) without filter change, 2.0 US qt (1.9 L) with filter change Ignition Ignition System: T.C.I. (Transistor Controlled Ignition) Cooling System Cooling Method: Air-cooled 🔧 Transmission Standard Transmission Type: 5-speed constant mesh with automatic clutch and reverse Features Clutch Type: Wet, centrifugal, automatic Final Drive Type: Shaft drive with sealed O-ring chain final drive Transmission Fluid Type: Yamaha Gear Oil 10W-30 (or equivalent) Transmission Fluid Capacity: 0.13 US qt (0.12 L) 📐 Dimensions Exterior Length: 75.0 in (1905 mm) Width: 41.7 in (1059 mm) Height: 43.1 in (1095 mm) Wheelbase: 49.2 in (1250 mm) Ground Clearance: 6.1 in (155 mm) Weights Dry Weight: 525 lbs (238 kg) Wet Weight: Approximately 553 lbs (251 kg) 🛡️ Safety Features Ratings Safety Ratings: N/A (ATV, not subject to automotive crash test ratings) Active Features Active Features: Disc brakes front and rear, handlebar throttle lever, neutral indicator light, high beam indicator light. Passive Features Passive Features: Full floorboards for foot protection, integrated grab bar, comfortable seating position. 💡 Technology Features Infotainment Infotainment System: N/A (Basic ATV design focuses on functionality and off-road performance, not typically equipped with infotainment systems.) Driver Assistance Driver Assistance: N/A (No advanced driver assistance systems typically found on ATVs.) Connectivity Connectivity: N/A 🔧 Maintenance Service Intervals Engine Oil Change Interval: Every 1,000 km (600 miles) or 6 months, whichever comes first. Air Filter Cleaning Interval: Every 200 km (125 miles) or 1 month in dusty conditions, every 1,000 km (600 miles) or 6 months otherwise. Spark Plug Replacement Interval: Every 3,000 km (1,800 miles) or 1 year. Fluid Specifications Engine Oil Grade: SAE 10W-40 API SG or higher Engine Oil Capacity: 1.8 US qt (1.7 L) without filter, 2.0 US qt (1.9 L) with...