This manual covers the GRIZZLY 350 IRS / 4WD / HUNTER, model code YFM350FG, from the 2007 production year. As a mid-size utility ATV, it is engineered for hunters, recreational riders, and utility users seeking reliable four-wheel-drive performance. Key features include an Independent Rear Suspension (IRS) for enhanced ride comfort and traction, and a selectable 4WD system with a limited-slip front differential for superior off-road capability. The Hunter edition often incorporates specialized features such as durable tires and camouflage options, making it well-suited for demanding outdoor environments. The Grizzly line is renowned for its ruggedness and dependable performance, offering a balanced combination of power and maneuverability. This comprehensive English-language service repair manual provides detailed information for the service, repair, and maintenance of your GRIZZLY 350. With an estimated 400-500 pages, it covers all major systems, including the engine, transmission, drivetrain, suspension, brakes, and electrical components. The manual offers step-by-step instructions for routine maintenance, adjustments, troubleshooting common issues, and complete overhauls. It includes critical technical specifications, torque values, and diagnostic flowcharts, ensuring that both owners and professional technicians can effectively maintain and repair the vehicle to factory standards, maximizing its longevity and performance. 🏷️ Basic Information Identification Make: Yamaha Model: GRIZZLY 350 IRS / 4WD / HUNTER Year: 2007 Codes Model Code: YFM350FG 👋 Introduction Market Position Segment: Mid-size utility ATV Target User: Hunters, recreational riders, utility users requiring reliable 4WD performance. Competitive Analysis Competitors: Honda Foreman, Suzuki KingQuad, Polaris Sportsman. Key Features Vehicle Feature 1: Independent Rear Suspension (IRS) for improved ride comfort and traction. Feature 2: Selectable 4WD with a confined slip front differential for enhanced off-road capability. Feature 3: Hunter edition typically includes features like enhanced tires, camouflage paint options, and a winch. Key Features Manual Quality: Highest quality Yamaha manual available, computer-generated for clarity and detail. 📋 Manual Details Coverage Areas Primary Focus: Service, Repair, Maintenance, Overhaul Page Count Estimated Pages: 400-500 Manual Type Type: Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Detailed diagnostics, disassembly, assembly, timing, valve adjustment, carburetor overhaul, cooling system, lubrication system. Transmission: Automatic transmission (CVT) disassembly, inspection, repair, lubrication, clutch assembly, torque converter. Drivetrain: 4WD system operation, front differential, rear differential, driveshafts, U-joints, CV joints, maintenance of drive components. Suspension: Independent Rear Suspension (IRS) details, front and rear shock absorbers, springs, bushings, alignment procedures. Brakes: Hydraulic brake system diagnostics, front and rear disc brake caliper overhaul, master cylinder, brake lines, bleeding procedures. Electrical: Stator, ignition system, starter motor, battery charging system, lighting circuits, wiring diagrams, troubleshooting electrical faults, CDI unit. Fuel System: Carburetor (Mikuni BSR33) specifications, jetting, float adjustment, fuel pump, fuel lines, fuel filter replacement. Cooling System: Radiator, fan operation, coolant types and capacities, thermostat, water pump inspection and repair. Frame And Body: Chassis components, body panels, fenders, seat, handlebars, rack removal and installation. Procedures Included Maintenance: Regular scheduled maintenance, oil changes, filter replacements, spark plug service, air filter cleaning, lubrication points. Troubleshooting: Diagnostic flowcharts for common problems, symptom-based troubleshooting guides. Repair: Step-by-step instructions for component removal, repair, and reinstallation for all major systems. Overhaul: Complete engine rebuild procedures, transmission rebuild, differential service. Adjustments: Carburetor adjustment, valve clearance adjustment, throttle cable adjustment, brake lever adjustment. Torque Specifications: Precise torque values for all critical fasteners and bolts across all systems. Technical Depth Depth: Comprehensive, covering from basic user maintenance to complete mechanical overhauls and advanced diagnostics. 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text content for quick information retrieval. Print Quality Digital Creation: Computer-generated, not a scanned image, allowing for high zoom clarity. Binding Type Binding: N/A (Digital PDF Download) Paper Type Paper Quality: N/A (Digital PDF Download) ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, SOHC, single-cylinder Displacement: 348cc Bore X Stroke: 83.0 mm x 64.5 mm Cooling System: Liquid-cooled Compression Ratio: 9.2:1 Performance Horsepower Estimated: Approx. 21 HP @ 6,000 RPM Torque Estimated: Approx. 20 lb-ft @ 4,500 RPM Fuel System Fuel Delivery: Mikuni BSR33 carburetor Fuel Type: Unleaded gasoline, 87 octane (minimum) Ignition Ignition System: CDI (Capacitor Discharge Ignition) Lubrication Oil Type Recommended: Yamalube 4G SAE 10W-40 or equivalent API SG or higher, JASO MA certified Oil Capacity Engine Oil Capacity W Filter: 2.30 L (2.4 US qt) 🔧 Transmission Standard Type: Automatic (Yamaha Ultramatic®) Drive System: Shaft drive Gearbox: High/Low range with Reverse Features Clutch: Wet, centrifugal type Engine Braking: Utilizes the Ultramatic CVT system for strong engine braking. Fluid Specifications Transmission Fluid Type: Yamaha Genuine Ultramatic® Transmission Fluid or equivalent API GL-4, SAE 80W-90 gear oil for final drive. 📐 Dimensions Exterior Length: 2010 mm (79.1 in) Width: 1065 mm (41.9 in) Height: 1185 mm (46.7 in) Wheelbase: 1255 mm (49.4 in) Ground Clearance: 260 mm (10.2 in) Weights Curb Weight: 272 kg (599 lbs) Towing Capacity: 500 kg (1102 lbs) Rack Capacity Front: 45 kg...