1987-2004 Yamaha Warrior 350, YFM350X ATV Service Manual

Diagnostic procedures and component service for Yamaha Warrior 350, YFM350X. Ref: LIT-11616-YM-37

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Document Details

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Document Number / Seller:
29216 / Matthew Boyd
File Size:
36.37 MB
File Type:
ZIP
Language:
English
Printable:
Yes
Category:
ATV
Last updated / verified
May 6, 2025

Models Covered & Key Technical Specifications

Yamaha Warrior 350, YFM350X (LIT-11616-YM-37) – 1987-2004

Service Manual | Yamaha Motor Corporation, Ltd. Module

  • Maximum Power Draw: 30 W/30 W × 2 is measured at the headlight Specification.
  • Universal Ambient Limits: 15-30C maintains the operational temperature range.
  • Established Feed Speed: 9.0 L reserves the fuel tank capacity.
  • Measured DPI Rating: 16 Nm (1.6 m•kg, 11 ft•lb) torque is required for the locknut.
  • Published Volume Data: 3.20 L (2.82 Imp qt, 3.38 US qt) represents the total engine oil.
  • System Circuit Specs: 12 V/8.6 Ah delivers the battery voltage and capacity.

Professional Workshop Service Manual & Technical Specifications

Standard Quality Service Manual: Yamaha Warrior 350, YFM350X manual, Years: 1987-2004 Specification-Set

Equipment-Series: YFM350X // System-Identifier: ATV / Engine Logic // Equipment-Series: YFM350X

Identifier Value Framework
Engine Type Air-cooled 4-stroke, SOHC Engine Assembly
Displacement 349.0 cm3 (21.30 cu.in) Engine Specifications
Ignition System DC C.D.I. Electrical System
Front Brake Type Dual disc brake Chassis Components
Rear Brake Type Single disc brake Chassis Components
Fuel Tank Capacity 9.0 L (1.98 Imp gal, 2.38 US gal) Fuel System

Diagnostic procedures address engine, chassis, and electrical systems. Maintenance procedures cover periodic checks and adjustments for the engine, brakes, and electrical components. This manual covers the systems, procedures, and initial introduction to the Yamaha Warrior 350. Torque specifications for various components are documented to ensure proper assembly and corrosion joint prevention.

Engine Systems

This document details engine systems, including specifications for the cylinder, piston, and rings. It also outlines procedures for engine assembly and disassembly.

Chassis Procedures

Procedures for chassis maintenance are provided, covering wheels, brakes, front and rear suspension, and steering systems. It also documents torque specifications for chassis components.

Electrical System Overview

Information on the electrical system is included, covering the CDI unit, ignition coil, battery, and starter motor. Troubleshooting for electrical issues is also documented.

Properly requiring assembly and maintenance operations, the manual aids in ensuring the reliable operation of the Yamaha Warrior 350. The document includes maintenance schedules and relevant specifications to assist technicians.

FAQ

What are the **proper** clearance measurements for the engine? keyboard_arrow_down

0.040 ~ 0.060 mm (0.00157 ~ 0.00236 in) is the piston clearance for the Yamaha Warrior 350 engine.

Specify the **standard** torque specifications for the rear axle nut. keyboard_arrow_down

160 Nm (16.0 m•kg, 115 ft•lb) is the standard torque specification for the rear axle nut.

What is the **necessary** brake fluid type? keyboard_arrow_down

DOT4 is the recommended brake fluid for the Yamaha Warrior 350, with DOT 3 being a usable alternative if DOT 4 is unavailable.

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Reviews (3)

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The manual was incredibly detailed and easy to follow. I appreciated the troubleshooting section—it really saved me time!
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I received the download link promptly after purchase. The manual is comprehensive and has helped me with maintenance tasks seamlessly.
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New
This service manual is a must-have for any Yamaha Warrior owner. Customer support was quick to respond to my questions, which made the process even better!