🏷️ 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 Wear Items: CVT belt wear, brake pad wear, suspension bushings, wheel bearings are common maintenance items. Carburetor Tuning: Occasional carburetor cleaning and adjustment may be necessary due to fuel quality or usage. 📚 Vehicle History Brand Heritage Manufacturer Legacy: Yamaha has a long-standing reputation for producing reliable and performance-oriented powersports vehicles. Model Evolution Bruin Lineage: The Bruin series represented Yamaha's mid-size utility ATV offering, known for its comfort and capability. Production Context Segment: Utility ATV segment, catering to recreational riders and light farm/ranch work.