This manual covers the Grizzly 350 IRS and its variants, including the Grizzly 350 IRS Hunter, Grizzly 350 IRS 4WD, and Grizzly 350 IRS 4WD Hunter, produced between 2007 and 2010. As a mid-size utility ATV, the Grizzly 350 IRS is recognized for its robust 348cc liquid-cooled engine, Ultramatic automatic transmission with selectable 4WD, and Independent Rear Suspension (IRS), which enhances comfort and off-road capability. The commitment to engineering quality and reliability is evident in this model, designed for a variety of demanding terrains and tasks. This comprehensive factory service manual provides detailed information essential for the maintenance and repair of your Grizzly 350 IRS. It covers all major systems, including the powertrain, chassis, suspension, and electrical systems, offering routine maintenance procedures, diagnostic troubleshooting guides, and step-by-step repair instructions for component removal and installation. With detailed illustrations, diagrams, and exploded views, this manual serves as an invaluable resource for owners and technicians aiming to keep the vehicle in optimal condition. 🏷️ Basic Information Identification Make: Yamaha Model: Grizzly 350 IRS Model Variants: Grizzly 350 IRS, Grizzly 350 IRS Hunter, Grizzly 350 IRS 4WD, Grizzly 350 IRS 4WD Hunter Codes Chassis Code: YFM35FGI 👋 Introduction Market Position Segment: Mid-size utility ATV Competitive Analysis Key Competitors: Honda Rancher, Polaris Sportsman 400/500, Kawasaki Prairie 360 Key Features Suspension Type: Independent Rear Suspension (IRS) for enhanced comfort and capability Drivetrain: Selectable 4WD with Ultramatic automatic transmission 📋 Manual Details Coverage Areas Model Years: 2007, 2008, 2009, 2010 Specific Models Covered: YFM35FGIHW, YFM35FGIW, YFM35FGIHX, YFM35FGIXG, YFM35FGIXL, YFM35FGIXR, YFM35FGIHY, YFM35FGIYB, YFM35FGIYG, YFM35FGIYL, YFM35FGIZG, YFM35FGIZL, YFM35FGiHZ Engine Variants: Covers the 348cc single-cylinder engine Page Count Estimated Page Count: Extensive (typically 300-500+ pages for factory service manuals) Manual Type Type: Factory Service Manual / Repair Manual Language Language: English Format Format: PDF (Downloadable) Accessibility: No special software required, viewable on standard computers, tablets, and smartphones 📖 Manual Coverage Systems Covered Powertrain: Engine, Fuel System, Cooling System, Drive Train (including transmission and differential) Chassis And Suspension: Chassis and Body, Steering and Suspension (including IRS) Electrical And Brake: Brakes, Electrical System, Wiring Diagrams General Information: Vehicle identification, safety precautions, troubleshooting basics Procedures Included Maintenance: Routine maintenance, inspections, fluid changes, lubrication Repair And Rebuild: Detailed step-by-step repair procedures for all major components, engine rebuilds, transmission overhauls, suspension work Troubleshooting: Systematic troubleshooting guides for diagnosing common and uncommon problems Installation Removal: Detailed instructions for component removal and installation Technical Depth Depth: Comprehensive factory-level diagnostics, repair, and maintenance procedures Diagrams Illustrations: Includes assembly illustrations, diagrams, exploded parts views, and pictures 📊 Manual Specifications File Format Digital Format: PDF Print Quality Readability: High-resolution images, diagrams, and text, suitable for printing Binding Type Physical Equivalent: Spiral-bound or perfect-bound (if printed) Paper Type Physical Equivalent: Durable, matte finish paper (if printed) ⚙️ Engine Specifications Primary Engine Engine Type: 4-stroke, SOHC, 2-valve, single cylinder Displacement: 348cc Performance Horsepower: Approx. 21-23 HP (estimated) Torque: Approx. 20-22 lb-ft (estimated) Fuel System Fuel Delivery: Carburetor (Mikuni BSR33) Fuel Type: Unleaded gasoline, minimum octane rating 87 Cooling System Cooling Method: Liquid-cooled 🔧 Transmission Standard Transmission Type: Ultramatic V-belt automatic Optional Gear Selection: High, Low, Neutral, Reverse, Park Features Engine Braking: Utilizes centrifugal clutch for strong engine braking 📐 Dimensions Exterior Length: Approx. 76.5 inches (1943 mm) Width: Approx. 43.3 inches (1100 mm) Height: Approx. 44.7 inches (1135 mm) Wheelbase: Approx. 49.2 inches (1250 mm) Weights Dry Weight: Approx. 595 lbs (270 kg) Ground Clearance: Approx. 10.8 inches (274 mm) 🛡️ Safety Features Ratings Atv Safety: Standard ATV safety features, operator training recommended Active Features Braking System: Hydraulic disc brakes front and rear Passive Features Lighting: Dual 30W Krypton headlights, 8W LED taillight 💡 Technology Features Infotainment Features: Basic instrumentation (speedometer, odometer, fuel gauge, indicator lights) Driver Assistance Features: Selectable 2WD/4WD, engine braking Connectivity Features: N/A 🔧 Maintenance Service Intervals Oil Change: Every 100 hours or 6 months (refer to manual for specifics) Air Filter Cleaning: Every 50 hours or as needed based on conditions Fluid Specifications Engine Oil: Yamalube 4 (or equivalent) SAE 10W-40 API SG or higher, JASO MA compliant Coolant: Mixture of Yamacoolant (or equivalent) and distilled water (50:50 ratio) Brake Fluid: DOT 3 or DOT 4 hydraulic brake fluid Transmission Oil: Yamaha Genuine Gear Oil (or equivalent) SAE 80 API GL-4 Known Issues Common Wear Items: Brake pads, drive belts, wheel bearings, tie rod ends Potential Issues: Carburetor tuning, starter motor reliability (model specific) 📚 Vehicle History Brand Heritage Manufacturer: Yamaha Motor Corporation, known for performance and reliability Model Evolution Grizzly Lineage: Part of Yamaha's long-standing Grizzly ATV line, known for off-road capability Production Manufacturing Location: Likely Japan or USA 🏆 Awards & Recognition Recognitions Industry Awards: Not typically awarded specific accolades, but part of a well-regarded model line Ratings Consumer Ratings: Generally positive for durability and off-road performance Certifications Emissions: Meets relevant emissions standards for its model...