🏷️ Basic Information Identification Make: Yamaha Model: Bruin Model Variants: 350, 400 Model Years Covered: 2004, 2005, 2006 Product Type: Digital Workshop Repair Manual 👋 Introduction Market Position Target Audience: Yamaha Bruin ATV owners and independent repair shops Competitive Analysis Value Proposition: Significant cost savings on dealership service and repairs, empowers DIY maintenance Key Features Content Depth: A-Z repair procedures, detailed diagnostics, high-quality visuals User Experience: Easy to view and print, no advanced computer skills required 📋 Manual Details Coverage Areas Overall Coverage: Comprehensive repair and maintenance for Yamaha Bruin 350 and 400 models Specific Systems Covered: Engine, Transmission, Drivetrain, Suspension, Steering, Brakes, Electrical System, Fuel System, Cooling System, Exhaust System, Chassis, Bodywork, Troubleshooting Page Count Estimated Page Count: Likely 500+ pages (typical for comprehensive workshop manuals of this era and type) Manual Type Type: Workshop Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Disassembly, inspection, assembly, torque specifications, piston, rings, cylinder, crankshaft, camshaft, valve train, timing Engine Management: Fuel injection system (EFI), ignition system, sensors, ECU diagnostics, emission control Drivetrain: Automatic Transmission (AT), Continuously Variable Transmission (CVT) operation (if applicable), gearboxes, differentials, driveshafts, CV joints, final drive Suspension: Front and rear suspension components, shock absorbers, springs, bushings, alignment specifications Steering: Steering system components, tie rods, steering linkage, steering wheel, power steering (if equipped) Brakes: Hydraulic system, brake calipers, master cylinder, brake pads, brake rotors, bleeding procedures, parking brake Electrical System: Battery, charging system (stator, regulator/rectifier), starting system (starter motor, solenoid), lighting, ignition switch, fuses, relays, wiring diagrams Fuel System: Fuel tank, fuel pump, fuel filter, fuel lines, fuel injectors, pressure regulator Cooling System: Radiator, cooling fan, thermostat, water pump, coolant specifications Exhaust System: Exhaust pipes, muffler, catalytic converter (if applicable) Chassis And Body: Frame, body panels, seat, handlebars, fenders, plastics Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, lubrication, adjustments Troubleshooting: Diagnostic flowcharts, symptom analysis, common problem identification and solutions Repair: Step-by-step instructions for component removal, repair, and reinstallation Rebuild: Complete engine and transmission rebuild procedures Diagnostic Procedures: Fault code retrieval (if applicable), circuit testing, component testing Technical Depth Depth: Professional Technician Level, covering everything from basic checks to complete overhauls 📊 Manual Specifications File Format File Type: PDF Searchability: Likely searchable text within the PDF Print Quality Printability: Designed for printing individual pages or entire sections Visuals Quality: High Quality Photos, Illustrations And Diagrams Binding Type Binding: Not Applicable (Digital Download) Paper Type Paper Type: Not Applicable (Digital Download) Software Compatibility Operating Systems: Microsoft Windows (95, 98, 98SE, 2000, NT, ME, XP, VISTA, Windows 7) and all Mac computers Licensing Usage Rights: No expiry date, unlimited personal use after download ⚙️ Engine Specifications Primary Engine Bruin 350 Engine Type: 4-stroke, SOHC, 4-valve Displacement: 348cc Bore X Stroke: 83.0 mm x 64.5 mm Cooling System: Liquid-cooled Primary Engine Bruin 400 Engine Type: 4-stroke, SOHC, 4-valve Displacement: 386cc Bore X Stroke: 83.0 mm x 71.5 mm Cooling System: Liquid-cooled Performance Horsepower Approx 350: Approx. 21-23 HP (specific figures vary by exact model and testing) Torque Approx 350: Approx. 20-22 lb-ft (specific figures vary by exact model and testing) Horsepower Approx 400: Approx. 25-27 HP (specific figures vary by exact model and testing) Torque Approx 400: Approx. 24-26 lb-ft (specific figures vary by exact model and testing) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Unleaded gasoline 🔧 Transmission Bruin 350 400 Type: Automatic Transmission (AT) with Ultramatic® CVT system Drive Modes: 2WD/4WD selectable with Electric Power Steering (EPS) on some models Features: High/Low range, Neutral, Reverse Transmission Fluid: Yamalube High-Performance Gear Oil (specific grade to be confirmed in manual, typically SAE 80W-90 or similar) 📐 Dimensions General Atv Length: Approx. 76.2 inches (1935 mm) Width: Approx. 42.5 inches (1080 mm) Height: Approx. 45.3 inches (1150 mm) Wheelbase: Approx. 49.4 inches (1255 mm) Ground Clearance: Approx. 7.1 inches (181 mm) Dry Weight Approx 350: Approx. 562 lbs (255 kg) Dry Weight Approx 400: Approx. 573 lbs (260 kg) Towing Capacity: 903 lbs (410 kg) Front Tire Size: AT25x8-12 Rear Tire Size: AT25x10-12 🛡️ Safety Features General Atv Notes: ATVs are inherently dangerous vehicles. Always wear appropriate safety gear, including a helmet, eye protection, gloves, and sturdy footwear. Operate responsibly and follow all posted trail rules and regulations. 💡 Technology Features Infotainment Features: Basic instrumentation (speedometer, odometer, fuel gauge, engine hour meter). No advanced infotainment systems expected for this model and era. Driver Assistance Features: Electric Power Steering (EPS) available on some models for reduced steering effort, especially at low speeds and with larger tires. Connectivity Features: Not applicable. Primarily mechanical and electrical systems. 🔧 Maintenance Service Intervals Engine Oil Change: Every 600 miles or 6 months, whichever comes first (refer to manual for exact specification and type). Air Filter Cleaning: Check every 300 miles, clean or replace as needed. Spark...