This manual covers the mid-size utility all-terrain vehicle (ATV) produced for the 2007, 2008, and 2009 model years. Available in 2WD and 4WD variants, the vehicle is recognized for its ruggedness and capability in off-road environments, making it a popular choice for outdoor enthusiasts, farmers, and recreational riders. It features a 350cc air-cooled, four-stroke, SOHC engine paired with an automatic transmission, offering selectable 2WD/4WD for adaptable terrain control and integrated engine braking. The long-standing reputation for ATV development and the line's inherent durability contribute to the model's appeal. This comprehensive service and repair manual provides detailed information essential for maintaining and repairing your vehicle. It covers all major systems, including the engine, transmission, drivetrain, suspension, brakes, and electrical components. Within its pages, you will find step-by-step instructions for routine maintenance, troubleshooting common issues, and performing complex repairs or rebuilds. The manual also includes technical specifications, wiring diagrams, and safety guidelines, empowering owners and technicians to ensure the longevity and optimal performance of their vehicle. 🏷️ Basic Information Identification Make: Yamaha Model: Grizzly 350 Model Variants: 2WD, 4WD Production Years Covered: 2007, 2008, 2009 Codes Chassis Code Range: Likely YFM350FG (4WD) and YFM350 (2WD) variants Engine Code Range: 350cc class, likely 350cc SOHC 4-stroke 👋 Introduction Market Position Segment: Mid-size utility ATV, known for its ruggedness and off-road capability. Target Audience: Outdoor enthusiasts, hunters, farmers, and recreational riders seeking a reliable and capable ATV. Competitive Analysis Key Competitors: Honda FourTrax, Suzuki King Quad, Polaris Sportsman. Key Features Engine Type: Air-cooled, 4-stroke, SOHC engine. Transmission: Automatic (CVT) transmission with high/low range and reverse. Drive System: Selectable 2WD/4WD with limited-slip front differential. Suspension: Independent front suspension and rear swingarm suspension (or potentially independent rear suspension on higher trims, confirm specific model). 📋 Manual Details Coverage Areas General Coverage: Comprehensive repair and maintenance for Yamaha Grizzly 350 2WD and 4WD models. Specific Coverage: Engine, transmission, drivetrain, suspension, brakes, electrical system, chassis, bodywork, and troubleshooting. Page Count Estimated Page Count: Typically 300-500 pages for a full service manual (exact count not provided in product info). Manual Type Type: Repair Manual / Service Manual Language Language: English Format Format: PDF Download File Format File Type: PDF Searchability: Likely fully searchable text content for quick access to information. Printability: Printable, allowing for physical copies for workshop use. Illustration Quality: Illustrated with clear, step-by-step instructions, implying high-quality diagrams and photographs. 📖 Manual Coverage Systems Covered Engine: Detailed diagnosis, repair, overhaul of engine components, including cooling system, lubrication, fuel system, ignition system, starting system, and exhaust. Transmission: Repair and maintenance of the automatic transmission (likely Ultramatic), including belt inspection/replacement, torque converter, and gear case service. Drivetrain: Service for front and rear differentials, driveshafts, CV joints, and drive chains (if applicable). Suspension: Front and rear suspension systems, including shock absorbers, control arms, bushings, and steering components. Brakes: Front and rear brake systems (likely hydraulic disc brakes), including master cylinders, calipers, brake pads, lines, and fluid replacement. Electrical System: Wiring diagrams, battery service, charging system (stator, rectifier/regulator), lighting, ignition, starting circuits, and instrument panel. Chassis And Bodywork: Frame inspection, body panel removal/installation, seat, handlebars, racks, and guards. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, lubrication points, valve clearance adjustment, belt inspection, and spark plug replacement. Troubleshooting: Diagnostic flowcharts and symptom-based troubleshooting for common and complex issues. Repair: Step-by-step instructions for component disassembly, repair, reassembly, and adjustment. Rebuild: Detailed procedures for engine and transmission rebuilds, including torque specifications and clearances. Technical Bulletins: Likely includes references to common issues and their solutions as per manufacturer service bulletins. Technical Depth Depth: Extensive, covering everything from basic fluid changes to complete engine and transmission overhauls. Diagnostics: Advanced diagnostic procedures for electrical and mechanical systems, often including specific measurement values. ⚙️ Engine Specifications Primary Engine Type: 350cc, Air-cooled, 4-stroke, SOHC, 2-valve Bore X Stroke: Specific values available in manual, typically around 80mm x 66mm. Compression Ratio: Specific values available in manual, likely around 9.2:1. Ignition System: CDI (Capacitor Discharge Ignition) Performance Horsepower: Estimated 21-23 HP (exact figures in manual). Torque: Estimated 20-22 lb-ft (exact figures in manual). Fuel System Carburetor: Mikuni BSR33 carburetor (typical for this engine). Fuel Type: Unleaded gasoline, 87 octane or higher. Fuel Capacity: Approximately 3.4 gallons (12.8 liters), including reserve. Engine Oil Oil Type: Yamalube 4 (or equivalent) SAE 10W-40 API SG or higher. Oil Capacity: Approximately 1.76 US qt (1.67 L) without oil filter change, 1.93 US qt (1.83 L) with oil filter change. Cooling System Type: Air-cooled with a fan-assisted oil cooler. 🔧 Transmission Standard Type: Automatic (CVT - Continuously Variable Transmission) Ultramatic® with engine braking. Gear Selection: Forward (High/Low), Neutral, Reverse. Features Engine Braking: Automatic engine braking through the CVT system for downhill control. Fluid Specifications Gear Oil Type: Yamalube Gear Oil or equivalent SAE 80 API GL-4. Fluid Capacities Gear Oil Capacity: Approximately 0.24 US qt...