The 2006 Yamaha Bruin 350 is a capable mid-size utility ATV designed for recreational riding and light work. Known for its reliable 348cc, liquid-cooled, 4-stroke engine with SOHC, it offers a smooth and dependable performance. The Bruin 350 features a versatile automatic transmission with Ultramatic technology, providing both 2WD and 4WD with differential lock for enhanced traction. Its robust chassis, hydraulic disc brakes, and practical cargo racks make it a solid choice for various outdoor activities, reflecting a heritage in producing durable and user-friendly ATVs. This comprehensive service repair shop manual provides detailed instructions for the maintenance, repair, and troubleshooting of your 2006 Yamaha Bruin 350. It covers all essential systems, including the engine, transmission, fuel system, brakes, and electrical components, with clear step-by-step procedures and zoomable illustrations. The manual is an invaluable resource for DIY enthusiasts and professional mechanics alike, offering in-depth guidance on everything from routine servicing and adjustments to complex overhauls and diagnostic procedures, ensuring optimal performance and longevity of your ATV. 🏷️ Basic Information Identification Make: Yamaha Model: Bruin 350 Year: 2006 Vehicle Type: ATV Codes Chassis Code: YFM350X 👋 Introduction Market Position Target Audience: DIY enthusiasts, professional mechanics, ATV owners Vehicle Segment: Mid-size utility ATV for recreational and light work use Competitive Analysis Manual Source: Official factory/workshop manual used by professionals Key Features Content Detail: Highly detailed, clear step-by-step instructions, comprehensive coverage Usability: Enables immediate problem-solving and efficient repair 📋 Manual Details Coverage Areas Primary Coverage: Service, Repair, Maintenance, Troubleshooting Secondary Coverage: Adjustments, Specifications, Wiring Diagrams Page Count Estimated Pages: N/A (Digital PDF, size dependent) Manual Type Type: Service Repair Shop Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Engine overhaul, top-end, bottom-end, lubrication, cooling, starting, ignition Transmission: Clutch, gearbox, drive system components, final drive Fuel System: Carburetor, fuel pump, fuel lines, fuel tank Cooling System: Radiator, fan, coolant flow, temperature regulation Drivetrain: Driveshafts, CV joints, differential (if applicable), wheel hubs Chassis: Frame, suspension (front and rear), steering system, wheels, tires Brakes: Hydraulic system, brake calipers, master cylinders, brake pads, brake lines, parking brake Electrical System: Battery, charging system, lighting, starting system, sensors, switches, fuses, relays Wiring Diagrams: Complete electrical system wiring schematics General Information: Vehicle identification, safety precautions, specifications, general maintenance guidelines Procedures Included Maintenance: Routine checks, oil changes, filter replacements, lubrication, valve adjustments Troubleshooting: Diagnostic procedures for common and uncommon issues, symptom-based troubleshooting Repair: Detailed step-by-step instructions for component repair and replacement Adjustments: Carburetor tuning, clutch adjustment, brake adjustment, cable adjustments Rebuilds: Engine, transmission, carburetor, and other major component rebuild procedures Service Information: General service procedures, torque specifications, special tools required Technical Depth Depth: Comprehensive, from basic owner maintenance to complete professional overhaul and diagnosis Diagnostic Capabilities: Detailed troubleshooting flowcharts and component testing procedures 📊 Manual Specifications File Format Compatibility: PC, Mac, Linux, iPad compatible with PDF reader Additional Formats: Potentially zipped (.zip, .rar) or executable (.exe) for some manuals File Size: Can be large, up to 4000 MB (as per product description), requires sufficient storage and internet connection. Accessibility: Instant download after payment, saving required by user Print Quality Printability: Printable on any computer and printer Illustration Quality: Zoomable illustrations, detailed component explosions, exploded views Binding Type Binding: Digital download, no physical binding Paper Type Paper: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Type: 4-stroke, SOHC, 2-valve Displacement: 348cc Bore X Stroke: 83 mm x 64.5 mm Compression Ratio: 9.2:1 Cylinder Arrangement: Single cylinder Valve Train: SOHC (Single Overhead Camshaft) Performance Horsepower: Approx. 21 hp @ 6,500 rpm (estimated, specification may vary) Torque: Approx. 20.6 lb-ft @ 5,500 rpm (estimated, specification may vary) Fuel System Carburetor: Teikei Y26PH Fuel Capacity: 3.2 US gal (12 L) Cooling System Cooling Method: Liquid-cooled Ignition Ignition System: CDI (Capacitor Discharge Ignition) 🔧 Transmission Standard Transmission Type: Automatic (Yamaha Constant Velocity Transmission - YCVT) with Ultramatic Drive Selection: 2WD/4WD with front differential lock Gear Ratios: Not specified, but includes High, Low, Neutral, Reverse, Park Features Engine Braking: Yes, inherent in the YCVT system Fluid Specifications Cvt Fluid Type: Yamalube CVT Fluid or equivalent (refer to manual for exact specification) 📐 Dimensions Exterior Length: 2000 mm (78.7 in) Width: 1070 mm (42.1 in) Height: 1170 mm (46.1 in) Wheelbase: 1255 mm (49.4 in) Weights Dry Weight: 255 kg (562 lbs) Ground Clearance: 235 mm (9.3 in) Cargo Front Rack Capacity: 30 kg (66 lbs) Rear Rack Capacity: 40 kg (88 lbs) Towing Towing Capacity: Not specified for this model (check local regulations and manual) 🛡️ Safety Features Ratings Rollover Protection: N/A (Standard ATV design) Active Features Braking System: Hydraulic disc brakes front and rear Parking Brake: Yes, mechanical on rear brake Passive Features Lighting: Dual 30W Krypton headlights, 15W taillight/brake light Operator Controls: Handlebar-mounted throttle and brake levers, foot-operated gear selector 💡 Technology Features Infotainment Display: Digital meter with speedometer, odometer,...