The 2008 Grizzly 350 is a robust and reliable 4WD All-Terrain Vehicle (ATV) designed for a variety of demanding tasks and recreational pursuits. As part of the esteemed Grizzly line, known for its ruggedness and capability, this model offers a 348cc air-cooled engine, an Ultramatic automatic transmission, and selectable 4WD, making it well-suited for recreational riders, ranchers, hunters, and light utility work. Its engineering prioritizes durability and performance, featuring independent front suspension, hydraulic disc brakes, and a comfortable riding experience for extended use in diverse terrains. This comprehensive service manual provides essential information for the complete repair and maintenance of the 2008 Grizzly 350. It covers all critical systems, including the engine, drivetrain, chassis, and electrical components, detailing procedures for scheduled maintenance, diagnostics, and component repair. With clear instructions, torque specifications, and detailed illustrations, this manual serves as an indispensable resource for owners and technicians alike, ensuring the proper upkeep and longevity of the vehicle. 🏷️ Basic Information Identification Make: Yamaha Model: Grizzly 350 Year: 2008 Vehicle Type: All-Terrain Vehicle (ATV) Drivetrain: 4WD Generation Generation Identifier: Second Generation (2007-2011) Codes Chassis Code: YFM350FG 👋 Introduction Market Position Vehicle Segment: Mid-size Utility ATV Target User: Recreational Riders, Ranchers, Hunters, Light Utility Work Competitive Analysis Key Competitors: Honda Foreman 4x4, Polaris Sportsman 400/500, Suzuki King Quad 400 Key Features Engine Type: Air-cooled, 4-stroke, SOHC, 2-valve Transmission Type: Ultramatic Automatic Transmission with Selectable 4WD Suspension Type: Independent Front Suspension (IFS), Swingarm Rear Suspension Braking System: Hydraulic Disc Brakes (Front and Rear) 📋 Manual Details Coverage Areas Manual Scope: Complete Repair and Service Page Count Estimated Page Count: Likely 300-500 pages (typical for comprehensive service manuals) Manual Type Manual Classification: Factory Service Manual (FSM) / Repair Manual Language Language: English Format Digital Format: PDF Download 📖 Manual Coverage Systems Covered Engine Systems: Fuel System, Lubrication System, Cooling System, Ignition System, Engine Mechanical (Disassembly/Reassembly) Drivetrain Systems: Clutch, Transmission, Final Drive, Driveshafts, 4WD System Chassis Systems: Frame, Bodywork, Exhaust System, Suspension (Front & Rear), Steering, Wheels, Tires, Brakes Electrical Systems: Battery, Charging System (Alternator/Stator), Lighting, Switches, Wiring Harness, Wiring Diagrams Procedures Included Maintenance Procedures: Scheduled Maintenance, Fluid Changes, Filter Replacements, Lubrication Points, Valve Adjustments Diagnostic Procedures: Troubleshooting Guides, Symptom-Based Diagnostics, Electrical System Diagnostics Repair Procedures: Component Disassembly and Reassembly, Component Replacement, Engine Rebuild, Transmission Overhaul, Suspension Repair, Brake Service Technical Depth Diagnostic Capability: Advanced Diagnostics, Fault Code Interpretation (if applicable), Circuit Analysis Rebuild Capability: Complete Engine Rebuild, Transmission Overhaul, Differential Service Data Coverage: Torque Specifications, Clearances, Timing Data, Electrical Resistances 📊 Manual Specifications File Format File Type: PDF Searchability: Fully Searchable Text Bookmarking: Completely Bookmarked Print Quality Printability: All Pages Printable Illustration Quality: Detailed Illustrations and Photos Binding Type Binding: Not Applicable (Digital Download) Paper Type Paper Quality: Not Applicable (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Displacement: 348cc Bore X Stroke: 83.0 mm x 64.5 mm Compression Ratio: 9.2:1 Cooling System: Forced Air Cooling Performance Horsepower Estimated: Approx. 20-22 hp (at crankshaft) Torque Estimated: Approx. 20-22 lb-ft (at crankshaft) Fuel System Fuel Delivery: Mikuni BSR33 Carburetor Fuel Tank Capacity: 3.2 US gal (12 L) Recommended Fuel: Unleaded Gasoline (87 Octane) 🔧 Transmission Standard Transmission Type: Yamaha Ultramatic Automatic CVT Drive Modes: 2WD / 4WD (with 2WD/4WD differential lock) Features Engine Braking: Yes (inherent to Ultramatic system) Gear Selection: High (H), Low (L), Neutral (N), Reverse (R), Park (P) Fluid Requirements Transmission Fluid Type: Yamalube CVT Fluid (or equivalent specification) 📐 Dimensions Exterior Overall Length: 76.8 in (1,950 mm) Overall Width: 42.1 in (1,070 mm) Overall Height: 44.7 in (1,135 mm) Wheelbase: 50.0 in (1,270 mm) Weights Dry Weight: 562 lbs (255 kg) Curb Weight: Approx. 599 lbs (272 kg) Cargo Front Rack Capacity: 99 lbs (45 kg) Rear Rack Capacity: 187 lbs (85 kg) Towing Capacity: 1,102 lbs (500 kg) Dimensions Ground Clearance: 11.4 in (290 mm) 🛡️ Safety Features Ratings Atv Safety Standards: Meets ANSI/SVIA 1-2001 Standards Active Features Braking System Type: Sealed Hydraulic Disc Brakes (Front and Rear) Parking Brake: Rear Disc Parking Brake Mechanism Passive Features Throttle Limiter: Adjustable Throttle Stop Screw Lighting: Dual Halogen Headlights, LED Taillight/Brake Light 💡 Technology Features Infotainment Infotainment System: None (basic utility vehicle) Driver Assistance Driver Assistance Features: None (basic utility vehicle) Connectivity Connectivity Features: None (basic utility vehicle) Lighting Technology Headlight Type: Dual 35W Halogen Taillight Type: 12V 21/5W LED 🔧 Maintenance Service Intervals Initial Service Mileage: First service at 100 miles or 1 month Engine Oil Change Interval: Every 1,000 miles or 6 months Air Filter Cleaning Interval: Every 600 miles or 3 months (more frequent in dusty conditions) Fluid Specifications Engine Oil Type: Yamalube 4 (SAE 10W-30) or equivalent API SG or higher Engine Oil Capacity: 1.70 US qt (1.6 L) without filter change; 1.80 US qt (1.7 L) with filter change Coolant Type: 50/50 mixture of Yamalube Anti-Freeze or equivalent ethylene...