Yamaha Bruin 350 - Comprehensive Repair Manual (2003-2008)

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Document Details

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Document Number / Seller:
31729 / Karen Collins
File Size:
38.31 MB
File Type:
PDF
Language:
English
Pages:
481
Printable:
Yes
Category:
ATV
Last updated / verified
Feb 11, 2026

Models Covered & Key Technical Specifications

  • Yamaha Bruin 350

Professional Workshop Service Manual & Technical Specifications

Yamaha 401 cm³ 4WD ATV Service Manual (Model Codes 5TE1 / 5TE5)

Confirm the exact platform fast

Designed around Yamaha machines identified by model codes 5TE1 and 5TE5, with clear ID-location references (VIN stamping and model label placement) plus dense specification pages for quick matching by dimensions, capacities, ratios, and electrical baselines.

Quick verification notes

Model codes listed: 5TE1 / 5TE5
VIN location: stamped into the left side of the frame
Model label: affixed to the frame
Engine layout: liquid-cooled 4-stroke SOHC, forward-inclined single cylinder
Fuel system: Mikuni BSR33/1 carburetor
Starting system: electric and recoil starter

What stands out on a fast skim

Document identifiers: EB001000 series pages
General chapters: General Information, Specifications, Engine, Cooling, Carburetion, Drive Train, Chassis, Electrical
Reference visuals: exploded diagrams + circuit diagrams across multiple systems
Spec blocks include: torque tables, lubrication points, coolant flow and oil flow diagrams
Core fit anchors: 401 cm³ displacement and 5TE1/5TE5 code mapping
Driveline cues: V-belt primary drive with spur-gear secondary reduction

Technical data snapshot

Spec anchor Reading Units
Displacement 401 cm³
Bore × stroke 84.5 × 71.5 mm
Compression ratio 10.5:1
Secondary reduction ratio 7.944 39/24 × 24/18 × 33/9
Fuel tank / reserve 15 / 4.5 L

Driveline ratios and fluid baselines

A full driveline ratio set is specified, including single-speed automatic 2.55–0.75:1, sub transmission 38/23 (1.652), and reverse 29/17 (1.706). Gear-oil references are defined for both final and differential cases as SAE 80 API “GL-4” hypoid gear oil, and capacity figures are provided for periodic and total fills (final gear and differential gear).

Chassis and electrical identifiers that help with fit

Chassis baselines include wheelbase 1,233 mm, minimum ground clearance 245 mm, and a basic weight of 265 kg with oil and full fuel tank. Tire sizing is listed as AT25×8–12 (front) and AT25×10–12 (rear) with MAXXIS M911Y/M912Y types, and the electrical section defines D.C. C.D.I. ignition, A.C. magneto generator, and YTX14AH 12V 12Ah battery spec, plus bulb wattage listings for lighting and indicators.

FAQ

**Which 2003–2008 utility configurations are supported in the Yamaha Bruin archive?** keyboard_arrow_down

A: This comprehensive repair manual provides exhaustive mechanical documentation for the Yamaha Bruin 350 model variant. It specifically addresses the diagnostic requirements for the 2003–2008 production years, ensuring all technical values for the mid-size utility ATV series are fully recorded across 38.31 MB of data.

**How do I perform effective engine overhaul and oil pump service?** keyboard_arrow_down

A: Identify the exact engine removal protocols and oil pump inspection benchmarks within the specialized Engine & Cooling sections to isolate performance failures. The manual provides a systematic roadmap for complete engine maintenance and cooling system checks, enabling technicians to identify root causes with factory-certified precision for the Bruin 350 series.

**Determine the necessary steps for maintaining the transmission and drivetrain?** keyboard_arrow_down

A: Identify the precise gear lash adjustment benchmarks and transmission service protocols within the technical groups to maintain vehicle reliability. The documentation guides technicians through the complete diagnostics of the drive systems and suspension components, providing authoritative instructions for troubleshooting drivetrain-related hardware across the Yamaha lineup.

**Identify the electrical system diagnostics and ignition schematic locations?** keyboard_arrow_down

A: Vault-ID "Yamaha Bruin Electrical Reference" is essential for troubleshooting battery care, ignition systems, and integrated electronics as detailed in the electrical chapters. The technical data provides expert insights into circuit diagrams and electrical fault isolation, facilitating more effective troubleshooting within the ATV's complex electrical network.

**What are the key technical specifications for maintenance and safety?** keyboard_arrow_down

A: Repository-ID "Collins Technical Library" must be used to verify torque specifications, brake pad adjustment benchmarks, and suspension inspection protocols found in the factory-style guide. The handbook encompasses the entire service journey, providing critical protocols for periodic checks and maintenance specifications to extend equipment life and ensure safe operation for the 2008 Yamaha Bruin 350.

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Reviews (3)

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I had no trouble downloading the manual, and the support team was very professional. The illustrations and instructions are clear, making repairs much easier. Great purchase!
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The download process was super smooth, and I received the link immediately after purchase. The manual is incredibly detailed and easy to follow, making my repairs a breeze. Highly recommend!
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I was impressed with the quick response from support when I had a question. The manual is well-organized and covers everything from basic maintenance to complex repairs. Definitely worth the investment!