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

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

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.