🏷️ Basic Information Identification Make: Yamaha Model: Grizzly 350 IRS / 4WD / HUNTER Year: 2008 Vehicle Type: All-Terrain Vehicle (ATV) Chassis Code: YFM350FGX (likely, based on IRS and 4WD) Generation Generation Identifier: Second Generation Grizzly 350 Codes Engine Code: 1UY 👋 Introduction Market Position Segment: Mid-size utility ATV, known for its ruggedness and comfort Target Audience: Hunters, recreational riders, utility users requiring reliable 4WD and independent suspension Competitive Analysis Key Competitors: Honda Rancher 4x4, Polaris Sportsman 400/500, Suzuki King Quad 300/400, Kawasaki Prairie 360 Key Features Distinctive Features: Independent Rear Suspension (IRS) for improved ride comfort and ground clearance, On-Command 4WD system, powerful 348cc engine, often comes in dedicated 'Hunter' edition with enhanced features Utility Aspects: Heavy-duty racks, tow hitch, often equipped with winches and specialized camouflage in Hunter editions 📋 Manual Details Coverage Areas Coverage Scope: Comprehensive service, repair, maintenance, and overhaul procedures Page Count Estimated Page Count: 300-400 pages (typical for this type of manual) Manual Type Manual Classification: Official Service Manual Language Language: English Format Delivery Format: PDF Download 📖 Manual Coverage Systems Covered Engine Systems: Engine assembly, disassembly, lubrication, cooling, fuel delivery (carburetor), ignition, exhaust, starting system, decompression system Drivetrain Systems: Transmission (automatic/CVT), clutch, drive shafts, differential, axle shafts, final drive Suspension Steering: Independent Rear Suspension (IRS) system, front and rear suspension components, shock absorbers, springs, steering knuckles, tie rods, steering column, wheel alignment Braking Systems: Front and rear brake systems, hydraulic circuits, brake pads, rotors, calipers, brake lines, parking brake Electrical Systems: Wiring diagrams, lighting system, battery, charging system (stator, regulator/rectifier), ignition system components, CDI unit, starter motor, fuses, relays, instrumentation, 12V accessory outlet Fuel System: Fuel tank, fuel pump (if applicable, typically gravity fed in this model), carburetor (Mikuni BSR series), fuel filter, fuel lines Body Chassis: Frame inspection and repair, body panels, fenders, racks, seat, handlebars, footrests Procedures Included Maintenance Procedures: Oil changes, filter replacements, spark plug maintenance, air filter cleaning/replacement, lubrication points, coolant checks, brake fluid checks, battery maintenance Troubleshooting Diagnostics: Diagnostic charts for common problems, electrical troubleshooting guides, engine performance issues, starting problems Repair Overhaul: Complete engine rebuild, transmission repair, suspension component replacement, brake system overhaul, carburetor tuning and rebuilding, electrical component repair Adjustment Calibration: Carburetor adjustment, throttle cable adjustment, brake lever adjustment, clutch engagement adjustment Technical Depth Diagnostic Capability: Advanced diagnostic procedures, including component testing and symptom-based troubleshooting Rebuild Instructions: Detailed step-by-step instructions for complete engine and drivetrain overhauls Specification Accuracy: Precise torque specifications, clearances, fluid capacities, and electrical resistance values 📊 Manual Specifications File Format PDF Features: Searchable text, zoomable images, printable pages Print Quality Image Resolution: High resolution, clear and sharp diagrams and illustrations (computer generated, not scanned) Binding Type Digital Binding: N/A (Digital PDF format) Paper Type Digital Paper Simulation: N/A (Digital PDF format, but designed for clarity on screen and print) ⚙️ Engine Specifications Primary Engine Engine Type: 4-stroke, SOHC, 2-valve Displacement: 348 cc Bore X Stroke: 83.0 mm x 64.5 mm Cooling System: Liquid-cooled Compression Ratio: 9.2:1 Performance Horsepower Estimated: Approx. 21-23 hp (at 6500 rpm) Torque Estimated: Approx. 27-29 Nm (at 5500 rpm) Fuel System Carburetor Model: Mikuni BSR33/1 (single carburetor) Fuel Type: Unleaded gasoline, Octane rating 87 or higher Ignition Ignition System: CDI (Capacitor Discharge Ignition) Spark Plug Type: NGK CR7E (or equivalent) Spark Plug Gap: 0.6 - 0.7 mm (0.024 - 0.028 in) 🔧 Transmission Standard Transmission Type: Automatic (Yamaha Ultramatic® CVT) Drive System: Shaft drive, On-Command® 2WD/4WD with differential lock Features Gear Selection: High, Low, Neutral, Reverse, Park Clutch Type: Dry centrifugal clutch (primary), V-belt drive (CVT) Engine Braking: Engages automatically in all gear ranges for effective downhill control 📐 Dimensions Exterior Length: 2020 mm (79.5 in) Width: 1065 mm (41.9 in) Height: 1170 mm (46.1 in) Wheelbase: 1280 mm (50.4 in) Ground Clearance: 260 mm (10.2 in) Weights Curb Weight: 277 kg (611 lbs) Front Rack Capacity: 45 kg (99 lbs) Rear Rack Capacity: 85 kg (187 lbs) Towing Capacity: 500 kg (1102 lbs) Wheels Tires Front Tire Size: AT25x8-12 Rear Tire Size: AT25x10-12 Wheel Bolt Pattern: 4/110 🛡️ Safety Features Ratings Rollover Resistance: N/A (ATVs are not rated for rollover resistance in the same way cars are) Active Features Braking Control: Hydraulic disc brakes front and rear for reliable stopping power Traction Control: On-Command® 4WD system with differential lock for enhanced traction Passive Features Ergonomics: Comfortable seating, intuitive controls, wide floorboards with serrated footpegs for grip Lighting: Dual 30W Krypton headlights, 15W brake/taillight 💡 Technology Features Infotainment Infotainment System: N/A (Basic utility ATV, no infotainment system) Driver Assistance Driver Assistance Features: N/A (Basic utility ATV, no advanced driver-assistance systems) Connectivity Connectivity Options: 12V accessory outlet for charging devices 🔧 Maintenance Service Intervals Engine Oil Change: Every 20 hours or 6 months, whichever comes first Oil Filter Replacement: With every engine oil change Air Filter Cleaning: Every 10 hours...