🏷️ Basic Information Identification Make: Yamaha Model: Bruin Grizzly 350 Model Variants Covered: 2WD and 4WD (non-IRS models) Model Years Covered: 2004, 2005, 2006, 2007, 2008, 2009 Codes Chassis Codes: YFM350FG (4WD), YFM350 (2WD) 👋 Introduction Market Position Category: All-Terrain Vehicle (ATV) Target User: ATV enthusiasts, recreational riders, hunters, farmers, and professional mechanics. Competitive Analysis Competitors: Honda TRX series, Polaris Sportsman series, Suzuki KingQuad series, Arctic Cat models. Key Features Vehicle Strengths: Reliability, ease of use, versatility for various terrains, strong 2WD/4WD capabilities. Manual Value Proposition: Provides professional-grade repair and maintenance information, enabling owners to perform complex tasks and save on shop costs. 📋 Manual Details Coverage Areas Primary Coverage: Comprehensive service and repair for Yamaha Bruin Grizzly 350 2WD & 4WD models (2004-2009 non-IRS). Excluded Coverage: IRS (Independent Rear Suspension) models. Page Count Estimated Page Count: 500-700 pages (typical for this level of detail). Manual Type Type: Factory Service Manual / Workshop Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Complete engine disassembly, assembly, tuning, troubleshooting, and component specifications. Fuel System: Carburetor servicing, fuel pump, fuel lines, fuel tank maintenance, and specifications. Drivetrain: 2WD/4WD engagement system, driveshafts, differential (front and rear), bevel gear, final drive. Transmission: Automatic transmission (Ultramatic), clutch, gear shifting mechanisms, maintenance, and repair. Suspension: Front independent suspension (double A-arm), rear swingarm, shock absorbers, bushings, and alignment. Brakes: Hydraulic disc brakes (front and rear), brake fluid specifications, bleeding procedures, caliper maintenance. Electrical System: Ignition system, charging system (stator, regulator/rectifier), starter motor, battery, lighting, wiring diagrams. Cooling System: Air-cooled engine, cooling fins, fan operation (if applicable). Frame And Bodywork: Frame inspection, body panel removal/installation, seating, fenders, handlebars. Procedures Included Maintenance: Oil changes, filter replacements, spark plug service, air filter cleaning/replacement, lubrication points. Troubleshooting: Diagnostic charts for common issues, symptom-based troubleshooting guides, electrical system diagnostics. Repair: Component replacement, engine rebuild procedures, transmission overhaul, brake system repairs. Overhaul: Complete disassembly and reassembly instructions for major components like the engine and transmission. Adjustments: Carburetor adjustments, valve clearance checks and adjustments, brake lever adjustment. Technical Depth Depth: Professional level, mirroring dealership workshop manuals. Covers general maintenance to complete engine and transmission overhauls. 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable PDF, allowing for quick finding of specific information. Print Quality Image Quality: High-quality scanned images or original digital artwork, including detailed photos of procedures. Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: 4-stroke, SOHC, air-cooled, single-cylinder Displacement: 348cc Bore X Stroke: 83.0 mm x 64.5 mm Compression Ratio: 9.2:1 Performance Horsepower: Approximately 20-22 hp (estimated, varies by region/tuning). Torque: Approximately 20-22 lb-ft (estimated). Fuel System Carburetor: Mikuni BSR33, single, downdraft type Fuel Type: Unleaded gasoline (87 octane or higher recommended) Lubrication Oil Type: Yamalube 4 (or equivalent API SG, JASO MA certified 10W-40) Ignition Ignition System: CDI (Capacitor Discharge Ignition) Cooling Cooling Method: Air-cooled 🔧 Transmission Standard Type: Automatic (Yamaha Ultramatic CVT - Continuously Variable Transmission) Drive System: Shaft drive Gear Reduction: High and Low range, Neutral, Reverse Features Belt Tension: Automatic belt tension adjustment system within the CVT. Maintenance Fluid Type: Yamaha Gear Oil (or equivalent API GL-4, SAE 80W-90) Fluid Capacity: Approximately 0.16 L (160 ml) for the final drive. 📐 Dimensions Exterior Length: Approx. 76.8 in (1950 mm) Width: Approx. 42.1 in (1070 mm) Height: Approx. 45.7 in (1160 mm) Wheelbase: Approx. 50.0 in (1270 mm) Weights Dry Weight: Approx. 560 lbs (254 kg) for 4WD model. Ground Clearance: Approx. 7.1 in (181 mm) Cargo Front Rack Capacity: Approx. 88 lbs (40 kg) Rear Rack Capacity: Approx. 176 lbs (80 kg) 🛡️ Safety Features Ratings Atv Safety Standards: Designed to meet ANSI/SVIA 1-2001 and 2010 safety standards for ATVs. Active Features Braking System: Hydraulic disc brakes front and rear, parking brake. Drive Control: Selectable 2WD/4WD, sealed drum brake for parking. Passive Features Handlebars: Tapered handlebars with thumb throttle for precise control. Lighting: Dual halogen headlights, taillight/stoplight. 💡 Technology Features Infotainment Features: Basic instrumentation panel including speedometer, odometer, trip meter, neutral indicator, and reverse indicator. Driver Assistance Features: Selectable 2WD/4WD system for adapting to various terrain conditions. Connectivity Features: N/A (No modern connectivity features like Bluetooth or GPS) 🔧 Maintenance Service Intervals Engine Oil Change: Every 1,000 km (600 miles) or 6 months. Air Filter Cleaning: Every 500 km (300 miles) or 3 months, more often in dusty conditions. Spark Plug Check: Every 1,000 km (600 miles) or 6 months. Valve Clearance Check: Every 2,000 km (1,200 miles) or 12 months. Brake Fluid Check: Inspect every 500 km (300 miles) or 3 months, replace every 2 years. Fluid Specifications Engine Oil Viscosity: SAE 10W-40 Engine Oil Capacity: 1.8 L (1.9 US qt) with filter change. Brake Fluid Type: DOT 3 or DOT 4 Known Issues Cvt Belt Wear: CVT belt...