🏷️ Basic Information Identification Make: Yamaha Model: Bruin 350 4x4 Model Code: YFM35FA Model Variant: 4WD Generation Production Years: 2004-2007 👋 Introduction Market Position Atv Segment: Mid-size utility ATV Competitive Analysis Competitors: Honda FourTrax, Polaris Sportsman, Kawasaki Brute Force Key Features Atv Features: 4WD capability, selectable differential lock (on some variants), reliable engine, comfortable ride 📋 Manual Details Coverage Areas Service Manual Coverage: Comprehensive, bumper-to-bumper Owner Manual Coverage: Normal maintenance procedures, ATV functions Page Count Service Manual Pages: 481 Owner Manual Pages: 156 Total Pages: 637 Manual Type Primary Manual: Workshop Service Manual Secondary Manual: Owner's Manual Additional Documentation: Service Supplement (1 individual) Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Complete overhaul, diagnostics, tuning, lubrication Fuel System: Carburetor, fuel pump, lines, filters Drivetrain: 4WD system, front differential, rear differential, driveshafts, CV joints Transmission: Automatic transmission (Ultramatic), gear shifting, torque converter Suspension: Front and rear suspension components, shock absorbers, control arms, bushings Brakes: Front and rear brake systems, calipers, rotors, brake fluid, bleeding procedures Electrical System: Ignition, starting system, charging system, lighting, wiring diagrams, fuses, relays Cooling System: Radiator, fan, coolant, water pump Exhaust System: Muffler, pipes, gaskets Steering System: Handlebars, steering shaft, tie rods Body And Frame: Frame, body panels, fenders, seat, racks Wheels And Tires: Tire pressure, specifications, wheel alignment Procedures Included Maintenance: Routine checks, lubrication, filter replacements, fluid changes Troubleshooting: Diagnostic charts, symptom-based solutions Repair: Component removal, installation, and adjustment Rebuilding: Engine, transmission, differential rebuilds Electrical Diagnostics: Component testing, wiring repair Torque Specifications: Detailed torque values for all fasteners Special Tools: Identification and usage of specific tools required for repairs Technical Depth Depth: Complete workshop level, suitable for professional technicians and advanced DIYers Visual Aids: Detailed pictures and diagrams for clarity Searchability: Fully indexed and bookmarked for quick information retrieval Manual Completeness Manual Value Proposition: Provides a complete set for basic to advanced service work, covering all aspects of maintenance and repair. 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality: Perfect quality, high resolution Print Options Printability: Printable in full or select pages Viewing Options Zoom Capability: Zoomable for detailed examination of diagrams and pictures ⚙️ Engine Specifications Primary Engine Engine Type: 4-stroke, SOHC, 2-valve Engine Displacement: 348cc Bore X Stroke: 83.0 mm x 64.5 mm Cooling System: Liquid-cooled Compression Ratio: 9.2:1 Valve Clearance Intake Cold: 0.11 - 0.20 mm (0.004 - 0.008 in) Valve Clearance Exhaust Cold: 0.16 - 0.26 mm (0.006 - 0.010 in) Performance Horsepower Estimated: Approximately 20-22 hp Torque Estimated: Approximately 20-22 lb-ft Fuel System Fuel Delivery: Mikuni BSR33 carburetor Fuel Type: Unleaded gasoline, 87 octane or higher Fuel Tank Capacity: 3.1 gal (11.7 L) Lubrication Engine Oil Type: Yamaha Genuine 4-stroke Engine Oil or equivalent SAE 10W-30 API SE, SF, SG or SH Engine Oil Capacity W Filter: 1.90 US qt (1.8 L) Engine Oil Capacity W O Filter: 1.70 US qt (1.6 L) 🔧 Transmission Standard Transmission Type: Automatic (Yamaha Ultramatic®) Features Transmission Features: Continuously Variable Transmission (CVT) with high/low range and reverse Transmission Fluid Type: Yamalube 4 (or equivalent) SAE 10W-30 API SE, SF, SG, SH, SJ Transmission Fluid Capacity: 1.10 US qt (1.05 L) Final Drive: O-ring sealed chain 📐 Dimensions Weights Dry Weight: 562 lbs (255 kg) Wet Weight: Approximately 584 lbs (265 kg) Cargo Front Rack Capacity: 99 lbs (45 kg) Rear Rack Capacity: 176 lbs (80 kg) Towing Capacity: 1102 lbs (500 kg) Dimensions Overall Length: 77.4 in (1965 mm) Overall Width: 42.7 in (1085 mm) Overall Height: 45.1 in (1145 mm) Wheelbase: 49.2 in (1250 mm) Ground Clearance: 10.1 in (257 mm) Seat Height: 33.1 in (840 mm) 🛡️ Safety Features Active Features Braking System: Hydraulic disc brakes (front and rear) Passive Features Lighting: Dual 30W multi-reflector headlights, 8W taillight/stoplight 💡 Technology Features Infotainment Infotainment System: Basic instrumentation (speedometer, odometer, fuel gauge, indicator lights), no advanced infotainment features. Driver Assistance Driver Assistance Features: None, basic utility ATV design. Connectivity Connectivity Features: None. 🔧 Maintenance Service Intervals Initial Service: First 1000 km (600 miles) or 6 months Engine Oil Change: Every 3000 km (1800 miles) or 1 year Transmission Oil Change: Every 3000 km (1800 miles) or 1 year Air Filter Cleaning: Every 1000 km (600 miles) or 6 months, depending on operating conditions Spark Plug Replacement: Every 3000 km (1800 miles) or 1 year Known Issues Common Wear Items: CVT belt, tie rod ends, wheel bearings, brake pads due to typical ATV usage. Fluid Specifications Brake Fluid Type: DOT 3 or DOT 4 brake fluid Coolant Type: Permanent type antifreeze (50% solution of ethylene glycol and distilled water) Grease Type: Lithium-soap based grease (NLGI No. 2) 📚 Vehicle History Brand Heritage Yamaha Atv History: Yamaha has a long-standing reputation for producing reliable and capable ATVs, dating back to the early days of the ATV market. Model...