The 2006 Bruin 350 2WD is a capable All-Terrain Vehicle (ATV) designed for a blend of recreational riding and utility tasks. Built with renowned engineering quality, this two-wheel-drive model offers a robust 348cc air-cooled, four-stroke engine, providing reliable performance for various terrains. Its automatic Continuously Variable Transmission (CVT) with Forward, Neutral, and Reverse gears ensures ease of operation, while features like front and rear cargo racks with substantial weight capacities highlight its utility. The Bruin 350 2WD is a testament to a commitment to producing durable and user-friendly powersports vehicles. This comprehensive factory repair service manual provides in-depth coverage for the 2006 Bruin 350 2WD ATV. It serves as an essential resource for owners and technicians, offering detailed information on general maintenance, engine repair, transmission servicing, electrical systems, and more. The manual includes step-by-step instructions, diagnostic procedures, and complete disassembly and reassembly guidance, all presented with factory-level detail and clear illustrations. By utilizing this manual, users can effectively maintain, troubleshoot, and repair their Bruin 350 2WD, ensuring optimal performance and longevity. 🏷️ Basic Information Identification Make: Yamaha Model: Bruin 350 2WD Year: 2006 Vehicle Type: ATV (All-Terrain Vehicle) Drive Type: 2WD (Two-Wheel Drive) 👋 Introduction Market Position Purpose: Comprehensive service and repair guide for the 2006 Yamaha Bruin 350 2WD ATV. Key Features Accuracy: Factory original repair manual, identical to dealer-used documentation. Clarity: Features detailed illustrations and step-by-step instructions. Value Proposition Benefit: Enables users to perform maintenance, diagnosis, and repairs efficiently. 📋 Manual Details General Manual Title: 2006 Yamaha Bruin 350 2WD ATV Repair Service Manual PDF Download Manual Type: Factory Repair Service Manual Format Format: PDF Download Features Searchability: Fully Searchable Text Bookmarked: Completely Bookmarked Language Language: English Content Quality Source: Genuine Factory Files (Not Scans) 📖 Manual Coverage Systems Covered General Information: Included Frame And Body: Included Exhaust System: Included Maintenance: Included Lubrication System: Included Cooling System: Included Fuel System: Included Engine: Included Clutch: Included Alternator And Charging System: Included Transmission: Included Front Wheel And Suspension: Included Steering System: Included Rear Wheel: Included Brakes: Included Battery And Charging System: Included Ignition System: Included Electrical System: Included Lights And Switches: Included Wiring Diagrams: Included Troubleshooting: Included Procedures Included Diagnostics: Detailed diagnostic procedures for all systems Repair: Step-by-step repair instructions for all covered systems Disassembly And Assembly: Complete disassembly and reassembly guidance Preventative Maintenance: Included Component Overhaul: Detailed procedures for engine, transmission, etc. Technical Depth Depth: Factory Level Detail Target Audience: Do-it-yourselfers and Experienced Mechanics 📊 Manual Specifications File Characteristics File Format: PDF Printability: All pages printable Delivery Delivery Method: Instant Download Shipping: No Shipping Cost or Waiting ⚙️ Engine Specifications Primary Engine Engine Type: Air-cooled, 4-stroke, SOHC, 2-valve single-cylinder Displacement: 348cc Bore X Stroke: 83mm x 64.5mm (Estimate based on typical Yamaha 350 singles of the era) Compression Ratio: 9.2:1 (Estimate based on typical Yamaha 350 singles of the era) Fuel System Carburetor: Mikuni BSR33/1, single Fuel Type: Unleaded gasoline Lubrication System Oil Type: Yamaha Genuine Yamalube 4-stroke motorcycle oil (or equivalent API SG or higher, SAE 10W-30 recommended for most temperatures) Cooling System Cooling Method: Air-cooled Ignition System Ignition: TCI (Transistor Controlled Ignition) Engine Mounts Engine Mounting: Rubber-mounted for vibration isolation 🔧 Transmission Drive System Transmission Type: Automatic (CVT - Continuously Variable Transmission) Gear Selection: Forward, Neutral, Reverse (F-N-R) Final Drive: O-ring sealed chain Clutch Clutch Type: Wet, centrifugal Transmission Fluid Fluid Type: Yamaha Genuine ATF (Automatic Transmission Fluid) or equivalent API GL-3 SAE 80W 📐 Dimensions Exterior Length: 76.1 in (1933 mm) Width: 42.3 in (1075 mm) Height: 42.7 in (1085 mm) Weights Dry Weight: 514 lbs (233 kg) Ground Clearance: 7.1 in (180 mm) Seat Height: 33.2 in (845 mm) Capacity Fuel Capacity: 3.2 gal (12 L) Towing Capacity: Not Specified by Manufacturer (Generally not recommended for extensive towing) Rack Capacity Front: 45 kg (99 lbs) Rack Capacity Rear: 85 kg (187 lbs) 🛡️ Safety Features General Safety Features: ATVs inherently require operator skill and caution; manual emphasizes safe operation practices. Operator Training: Manual stresses the importance of reading the owner's manual and seeking proper training before operation. 💡 Technology Features Features Drive System Technology: Automatic CVT transmission with engine braking. Lighting: Dual halogen headlights, taillight/stoplight. Instrumentation: Digital meter cluster with speedometer, odometer, trip meter, clock, 4WD indicator, fuel gauge, etc. 🔧 Maintenance Service Intervals Initial Service: First service typically recommended at 100 km or 1 month. Engine Oil Change: Every 1000 km or 6 months (whichever comes first), or more frequently under severe usage. Air Filter Cleaning: Recommended every 500 km or sooner if operating in dusty conditions. Spark Plug Replacement: Recommended every 2000 km or 1 year. Valve Clearance Check: Recommended every 2000 km or 1 year. Fluid Specifications Engine Oil Capacity: 1.70 L (with oil filter change) Coolant Type: Not applicable (Air-cooled engine) Brake Fluid: DOT 3 or DOT 4 Known Issues Common...