🏷️ Basic Information Identification Make: Yamaha Model: Bruin Engine Displacement: 348cc (350) / 386cc (400) Vin Code Range: Specific to model and year (detailed in manual) Product Type: Workshop Manual / Service Repair Manual Digital Delivery: Instant Download 👋 Introduction Market Position Target Audience: DIY mechanics, ATV enthusiasts, Yamaha Bruin owners seeking to perform their own maintenance and repairs Competitive Analysis Value Proposition: Significant cost savings compared to dealer or independent mechanic labor charges; empowers owners with knowledge Key Features Core Benefit: Enables owners to perform servicing and repairs, saving thousands of dollars Information Quality: Specific to the model, detailed, and presented in an easy-to-understand format 📋 Manual Details Coverage Areas Covered Years: 2004, 2005, 2006 Covered Models: All Bruin 350 and Bruin 400 models Engine Types Covered: All engine types for the stated model years Page Count Estimated Page Count: Extensive (specific number not provided, but implied to be comprehensive) Manual Type Manual Type: Service Repair Workshop Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Engine Removal/Installation, Cylinder Head/Valve Train, Engine Block, Engine Lubrication, Valve Timing Procedures, Chain & Gear Replacement, Tensioner Adjustments, Tightening Torques, Timing Marks, Valve Timing Instructions, Tensioner Release & Reset Methods, Chain Routing & Sprocket/Gear Valve Timing Marks Fuel And Emissions: Fuel and Emissions, Fuel System Components, Carburetor/Fuel Injection Servicing, Emissions Control Systems Cooling And Heating: Cooling and Heating Systems, Radiator, Fan, Thermostat, Coolant Flow Drivetrain: Transaxle, Differential, Driveshaft, Clutch, Manual Transmission, Automatic Transmission Suspension And Steering: Suspension Systems (Front and Rear), Steering System, Wheel Alignment Brakes: Brake System Overhaul, Brake Pad/Shoe Replacement, Brake Fluid Servicing, ABS (if equipped) Electrical And Ignition: Electrical System, Ignition System, Wiring Diagrams, SRS (Supplemental Restraint System) Body And Accessories: Body Panels, Chassis Components, Heater and Air Conditioning, Automatic Climate Control Exhaust And Intake: Intake Manifold, Exhaust System, Emissions Control Components Accessory Installation: May include guidance for common accessory installations or wiring points. Procedures Included Routine Maintenance: Included (e.g., oil changes, filter replacements, lubrication) Tune Up Procedures: Included (e.g., spark plug service, air filter replacement, carburetor adjustment) Engine Repair: Comprehensive engine repair procedures Transmission Repair: Manual and automatic transmission repair procedures Electrical Troubleshooting: Included with wiring diagrams for diagnostics Suspension And Steering Repair: Detailed repair and adjustment procedures Brake System Service: Complete brake system maintenance and repair General Instructions: General Removal & Installation Instructions, Safety Precautions Technical Depth Depth Of Coverage: Comprehensive (covers all repairs and maintenance, akin to dealer/mechanic manuals) Diagnostic Capabilities: Advanced diagnostics supported through detailed procedures and specifications Rebuild Procedures: Included for major components like engine and transmission Special Tools Included: Procedures often require or suggest specific Yamaha special tools, which are referenced in the manual. Tightening Torques: Specific torque values for all critical fasteners are provided, essential for proper assembly and preventing damage. Wiring Diagrams: Comprehensive wiring diagrams for electrical system troubleshooting and repair are included. 📊 Manual Specifications File Format File Format: PDF Compatibility: Compatible with PC/MAC using Windows (XP, NT, 2000, Vista, Windows 7, etc.) Print Quality Print Quality: High Resolution (suitable for printing) Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Accessibility Ease Of Use: Easy to use, accessible via email opening ⚙️ Engine Specifications Primary Engine Engine Type: 4-stroke, SOHC (Single Overhead Cam), Single Cylinder Bore X Stroke 350: Approx. 83 mm x 64.5 mm (details in manual) Bore X Stroke 400: Approx. 95 mm x 68.6 mm (details in manual) Performance Horsepower Estimate 350: Approx. 20-25 HP (specific output varies by year/tuning) Horsepower Estimate 400: Approx. 25-30 HP (specific output varies by year/tuning) Torque Estimate: Not specified, but substantial low-end torque typical for ATVs Fuel System Fuel Delivery 350: Carburetor (specific model like Mikuni VM32 likely, details in manual) Fuel Delivery 400: Carburetor (specific model likely, details in manual) Cooling System Cooling Method: Liquid-cooled 🔧 Transmission Standard Transmission Type: Automatic Transmission (Yamaha's Ultramatic® system likely) Drive System: 2WD/4WD switchable, Shaft Drive Features Gear Selection: H (High), L (Low), N (Neutral), R (Reverse), P (Park - if applicable) Fluid Specifications Transmission Fluid Type: Yamalube (or equivalent recommended ATV transmission oil - specific grade in manual) 📐 Dimensions Exterior Overall Length: Not specified, but typical ATV dimensions Weights Dry Weight 350: Approx. 246 kg (542 lbs) Dry Weight 400: Approx. 257 kg (567 lbs) 💡 Technology Features Infotainment Infotainment System: N/A (Basic utility ATV, no advanced infotainment features) Driver Assistance Driver Assistance Features: N/A (Basic utility ATV) Connectivity Connectivity Options: N/A (Basic utility ATV) 🔧 Maintenance Service Intervals Engine Oil Change: Typically every 6 months or 1,000 miles / 100 hours (refer to manual for precise intervals) Air Filter Cleaning: Frequent checks recommended, especially in dusty conditions (cleaning/replacement intervals in manual) Spark Plug Replacement: Refer to manual for mileage/time interval Fluid Specifications Engine Oil Type: Yamalube 4 (or SAE 20W-40...