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Yamaha

Yamaha Bruin 350 400 Workshop Repair Manual 04-06

Yamaha Bruin 350 400 Workshop Repair Manual 04-06

$16.99
$16.99
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Vehicle data plateRef 23108
Brand
Yamaha
Vehicle
ATV
Models covered
Bruin 350, Bruin 400, Bruin Models
Years
2004, 2005, 2006
Format
PDF, searchable, print-ready
Delivery
Instant download after checkout
Language
English

What happens after you pay

  • Download link opens on the order page immediately
  • The same link is emailed to you — re-download any time
  • Open on phone, tablet or PC; print only the pages you need
  • Not sure it covers your model year? Ask us before you buy
🏷️ Basic Information
Identification
Make:
Yamaha
Model:
Bruin 350
Model Variant:
400
Model Years Covered:
2004, 2005, 2006
Codes
Chassis Codes:
YFM350X (general for 350 series, specific variations may exist)
Engine Codes:
Likely based on Yamaha's 348cc SOHC engine family
👋 Introduction
Market Position
Product Type:
Essential DIY and professional repair resource
Target Audience:
Yamaha Bruin 350/400 owners, ATV mechanics, repair shops
Competitive Analysis
Value Proposition:
Cost savings on repairs, empowers users to maintain their vehicle, professional-grade information
Key Features
Delivery:
Instant Download
Instruction Style:
Step-by-step instructions with detailed diagrams
Completeness:
Covers the entire vehicle, 'The ONLY Service Repair Workshop Manual You Will Ever Need'
📋 Manual Details
Coverage Areas
Primary Coverage:
Comprehensive service and repair for Yamaha Bruin 350 400 ATVs
Secondary Coverage:
Maintenance, troubleshooting, technical specifications, diagnostics
Page Count
Estimated Page Count:
Likely 400-600+ pages (typical for comprehensive workshop manuals)
Manual Type
Type:
Workshop Service Repair Manual
Language
Language:
English
Format
Format:
PDF (Downloadable)
📖 Manual Coverage
Systems Covered
Engine:
Internal engine components, cylinder head, piston, crankshaft, camshaft, timing, lubrication, cooling
Gearbox Clutch:
Clutch operation and adjustment, transmission gears, shift mechanisms, final drive
Cooling System:
Radiator, fan, coolant flow, water pump, thermostat
Fuel System:
Carburetor (likely Mikuni BSR series), fuel pump, fuel lines, fuel tank, petcock
Braking System:
Front and rear hydraulic disc brakes, master cylinders, calipers, brake lines, parking brake
Suspension:
Front independent suspension (double A-arm), rear swingarm suspension, shock absorbers, springs, bushings
Electrical System:
Battery, starter motor, alternator, ignition system, lighting, CDI unit, switches, fuses
Body Fixtures:
Frame, fenders, plastics, seat, handlebars, racks, lighting covers
Exhaust System:
Exhaust pipe, muffler, heat shields
Wheels Tires:
Wheel bearing maintenance, tire pressure, rim specifications
Wiring Diagrams:
Detailed electrical schematics for all systems
Procedures Included
Maintenance:
Routine checks, lubrication points, filter replacements, fluid changes, valve adjustments
Repair:
Step-by-step disassembly, repair, and reassembly for all major components
Troubleshooting:
Diagnostic flowcharts, common problem identification and solutions
Technical Information:
Torque specifications, clearances, timing settings, electrical values
Technical Depth
Depth:
Comprehensive, covering both basic maintenance and advanced mechanical/electrical repairs
📊 Manual Specifications
File Format
Format:
PDF
Compatibility:
PC & MAC Compatible
Print Quality
Printability:
Printable by page or section
Image Quality:
High-resolution diagrams and exploded views
Binding Type
Binding:
N/A (Digital Download)
Paper Type
Paper Type:
N/A (Digital Download)
⚙️ Engine Specifications
Primary Engine
Engine Type:
Four-stroke, SOHC
Displacement:
348cc (for the 350 model, the '400' in the product name may refer to a specific variant or trim designation rather than a 400cc engine)
Bore X Stroke:
Refer to manual for exact specifications (typical for this era might be around 83mm x 64.5mm)
Compression Ratio:
Refer to manual for exact specifications (likely around 9.2:1 or similar)
Performance
Horsepower:
Refer to manual for exact specifications (typically in the 20-25 HP range for this engine)
Torque:
Refer to manual for exact specifications
Fuel System
Carburetor Type:
Likely Mikuni BSR33 (single carburetor)
Fuel Delivery:
Fuel pump (mechanical or electric, refer to manual)
Fuel Type:
Unleaded gasoline (87 octane or higher recommended)
Ignition
Ignition System:
CDI (Capacitor Discharge Ignition)
Cooling
Cooling Method:
Air-cooled with fan-assisted oil cooler
🔧 Transmission
Standard
Transmission Type:
Automatic (Continuously Variable Transmission - CVT) with Ultramatic® system
Drive System:
Shaft drive (2WD or 4WD variants exist)
Features
Gear Selection:
Forward, Neutral, Reverse
Clutch Type:
Automatic centrifugal clutch
Fluid Specifications
Cvt Fluid Type:
Yamaha specified CVT fluid or equivalent (refer to manual for exact part number and specification)
📐 Dimensions
Exterior
Overall Length:
Refer to manual for exact specifications (typically around 75-78 inches)
Overall Width:
Refer to manual for exact specifications (typically around 43-45 inches)
Overall Height:
Refer to manual for exact specifications (typically around 43-45 inches)
Weights
Dry Weight:
Refer to manual for exact specifications (typically around 550-590 lbs)
Ground Clearance:
Refer to manual for exact specifications (typically around 8-10 inches)
Cargo
Front Rack Capacity:
Refer to manual for exact specifications (typically around 66 lbs)
Rear Rack Capacity:
Refer to manual for exact specifications (typically around 132 lbs)
🛡️ Safety Features
Ratings
Atv Safety Design:
Designed with rider safety in mind, but operator caution is paramount for ATVs.
Active Features
Braking System:
Hydraulic disc brakes front and rear for reliable stopping power.
Throttle Limiter:
Potential for throttle limiter screws or adjustments (refer to manual for specific models/years).
Passive Features
Frame Construction:
Robust steel frame designed for durability.
Lighting:
Headlights, taillight, and brake light for visibility.
💡 Technology Features
Infotainment
Features:
Basic instrumentation: speedometer, odometer, hour meter, fuel gauge (on some models), warning lights.
Driver Assistance
Features:
N/A (Focus on mechanical and electrical systems, not advanced driver aids).
Connectivity
Features:
N/A (No modern connectivity features expected on this model).
🔧 Maintenance
Service Intervals
Oil Change:
Refer to manual for specific mileage or hours (typically every 600-1200 miles or 100-200 hours for utility ATVs).
Air Filter Cleaning:
Recommended every 50-100 hours of operation or more frequently in dusty conditions.
Spark Plug Replacement:
Refer to manual for recommended intervals (e.g., every 2000-4000 miles or annually).
Valve Adjustment:
Typically recommended at initial break-in and then every 2000-4000 miles or as per manual.
Fluid Specifications
Engine Oil Type:
Yamaha Yamalube 4 (or equivalent SAE 10W-40 API SG or higher, often with JASO MA rating for wet clutches).
Engine Oil Capacity:
Refer to manual for exact capacity (typically around 1.7-2.0 liters with filter change).
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid.
Coolant Type:
Ethylene glycol-based antifreeze coolant (refer to manual for specific mix ratio and Yamaha-approved coolant).
Known Issues
Cvt Belt Wear:
CVT belts can wear over time and require inspection and replacement. Hard riding or overloading can accelerate wear.
Carburetor Cleaning:
Carburetors can sometimes become clogged, especially if the ATV sits for extended periods with fuel in the tank, leading to starting or running issues.
Suspension Bushings:
Wear on suspension bushings can lead to play and noisy operation.
📚 Vehicle History
Brand Heritage
Manufacturer:
Yamaha Motor Company, known for innovation and quality in motorcycles, marine products, and ATVs.
Model Evolution
Bruin Series:
The Bruin line was Yamaha's entry into the utility ATV market, known for its comfort and ease of use. It preceded models like the Grizzly.
Production
Manufacturing Region:
Likely manufactured in Japan or by Yamaha's global manufacturing facilities.
🏆 Awards & Recognition
Recognitions
Industry Reputation:
Yamaha's Bruin series was generally well-regarded for its reliability and utility in the mid-size ATV segment during its production years.

Delivery & file format

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Check the model year and engine before you buy

Manufacturers change procedures, wiring and part numbers between model years and engine options. If your VIN plate shows a year or engine code that is not listed on the data plate above, contact us with the model, year and VIN and we will confirm coverage before you order.

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