This manual covers the All-Terrain Vehicle (ATV), available in 2WD and 4WD configurations, for model years 2007, 2008, and 2009. Renowned for its reliability, torque-rich engine, and durable build, the 350 is a capable mid-size utility ATV designed for recreational riders, farmers, hunters, and general utility users. Its strengths include a comfortable ride, a robust chassis, and an intuitive selectable 2WD/4WD system, making it a dependable choice for various off-road tasks and adventures. This comprehensive Workshop Service Repair Manual provides detailed instructions for all aspects of maintaining and repairing your 350. It covers engine overhaul, transmission servicing, drivetrain components, suspension, brakes, electrical systems, steering, frame, and bodywork. You will find step-by-step procedures for routine maintenance, troubleshooting common issues, and performing complete repairs, ensuring your ATV remains in optimal condition. This guide is an essential resource for owners and technicians seeking to understand, service, and repair this versatile vehicle. 🏷️ Basic Information Identification Make: Yamaha Model: Grizzly 350 Sub Model: 2WD / 4WD Vehicle Type: All-Terrain Vehicle (ATV) Codes Model Years Covered: 2007, 2008, 2009 👋 Introduction Market Position Segment: Mid-size utility ATV Target Audience: Recreational riders, farmers, hunters, and general utility users. Competitive Analysis Key Competitors: Honda Rancher, Suzuki King Quad 300/350, Polaris Sportsman 335/400. Key Features Vehicle Strengths: Reliability, torque-rich engine, comfortable ride, durable build, selectable 2WD/4WD system. 📋 Manual Details Coverage Areas Manual Coverage: Complete Workshop Service Repair Page Count Estimated Page Count: 500+ Manual Type Manual Type: Workshop Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, disassembly, assembly, tuning, lubrication, cooling system, ignition system, starting system, fuel system (carburetor specifications, cleaning, adjustments). Transmission: Automatic transmission (CVT) disassembly, assembly, inspection, maintenance, torque converter. Drivetrain: Front and rear drive shafts, differentials, CV joints, drive axles, 2WD/4WD engagement system. Suspension: Front and rear suspension components, shock absorbers, springs, bushings, A-arms, steering knuckles. Brakes: Front and rear brake systems (hydraulic disc brakes), brake fluid specifications, caliper overhaul, rotor inspection, brake lines, parking brake. Electrical: Wiring diagrams, battery, charging system (stator, regulator/rectifier), starter motor, lighting system, ignition switch, fuses, relays, electronic control unit (ECU) if applicable. Steering: Handlebar assembly, steering shaft, tie rods, steering system maintenance and adjustments. Frame And Bodywork: Frame inspection, body panel removal and installation, seat, fenders, racks, handlebars. Wheels And Tires: Tire pressure specifications, wheel removal and installation, lug nut torque specifications. Procedures Included Maintenance: Oil changes, filter replacements, spark plug replacement, air filter cleaning/replacement, lubrication points, coolant checks and changes, brake adjustments. Troubleshooting: Diagnostic procedures for common performance issues, starting problems, electrical faults, and drivability concerns. Repair: Detailed step-by-step instructions for component disassembly, repair, reassembly, and adjustment for all major systems. Installation: Instructions for installing genuine Yamaha accessories and replacement parts. Technical Depth Depth: Comprehensive, covering basic to advanced repairs, including full engine rebuilds and complex electrical diagnostics. 📊 Manual Specifications File Format File Type: Portable Document Format (PDF) Searchable: Yes Print Quality Image Resolution: High-resolution, suitable for printing. Binding Type Binding For Printed Version: N/A (Digital PDF Download) Paper Type Paper Type For Printed Version: N/A (Digital PDF Download) ⚙️ Engine Specifications Primary Engine Engine Type: 4-stroke, SOHC, 2-valve Displacement: 348 cc Bore X Stroke: 83 mm x 64.5 mm Cooling System: Air-cooled with fan-assisted oil cooler Compression Ratio: 9.2:1 Performance Horsepower Est: 20-22 HP (estimated) Torque Est: 20-22 lb-ft (estimated) Fuel System Fuel Delivery: Mikuni BSR33 carburetor Fuel Type: Unleaded gasoline (87 octane minimum recommended) Fuel Tank Capacity: 3.8 L (1.0 US gal) including 0.7 L (0.2 US gal) reserve 🔧 Transmission Standard Transmission Type: Yamaha Ultramatic® automatic transmission (CVT) Drive System: Shaft drive with selectable 2WD/4WD Features Gear Reduction: High, Low, Neutral, Reverse, Park Final Drive: Sealed chain 📐 Dimensions Exterior Length: 1995 mm (78.5 in) Width: 1095 mm (43.1 in) Height: 1120 mm (44.1 in) Wheelbase: 1250 mm (49.2 in) Ground Clearance: 250 mm (9.8 in) Weights Dry Weight: 247 kg (545 lbs) Curb Weight: 263 kg (580 lbs) Cargo Front Rack Capacity: 40 kg (88 lbs) Rear Rack Capacity: 80 kg (176 lbs) Towing Capacity: 500 kg (1102 lbs) 🛡️ Safety Features Ratings Atv Safety Standards: Conforms to ANSI standards for recreational ATVs. Active Features Braking System: Hydraulic disc brakes front and rear. Parking Brake: Handlebar-mounted mechanical parking brake. Passive Features Lighting: Dual 30W Krypton headlights, 8W taillight/stoplight. Operator Controls: Ergonomic handlebar controls for throttle, brake, and 2WD/4WD engagement. 💡 Technology Features Infotainment Display: Basic LCD display (odo, trip meter, clock, 2WD/4WD indicator). Driver Assistance Braking Assistance: None (standard hydraulic brakes). Connectivity Charging Port: None standard (may be available as accessory). 🔧 Maintenance Service Intervals Engine Oil Change: Every 3,000 km (1,860 mi) or 6 months. Gear Oil Change: Every 3,000 km (1,860 mi) or 6 months. Air Filter Cleaning: Every 1,000 km (620 mi) or 3 months (more often in...