1990 Yamaha YFM350XA Warrior 350 ATV Service Manual

Technical reference for the Yamaha Warrior 350 ATV models, including the YFM350XA. Documents maintenance and repair procedures for optimal performance. PN 270-001.

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Document Details

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Document Number / Seller:
25768 / Patrick King
File Size:
40.77 MB
File Type:
PDF
Language:
English
Pages:
333
Printable:
Yes
Category:
ATV
Last updated / verified
Dec 24, 2025

Models Covered & Key Technical Specifications

Advanced Troubleshooting Manual: ATV Official Yamaha YFM350XA Warrior 350 ATV Service Manual - Dealer Technician Edition 1990 Technical-Repository

System-Coverage: YFM350XA, YFM350XE, YFM350XJ, YFM350XKC, YFM350XP // Specification-Class: 333 Pages / ATV Logic // Conceptual-Layout: 40.7713 MB

Component Value Logic
Model Code 3GD5 Standard
Vehicle Identification Number JY43GDW0*LC051101 Configuration
Engine Type 4-stroke, gasoline, SOHC, Single cylinder Parameters
Bore x Stroke 83 x 64.5 mm (3.27 x 2.54 in) Benchmarks
Compression Ratio 8.2 : 1 Mapping
Oil Capacity 2.4 L (2.11 Imp qt, 2.53 US qt) Baseline

Documentation sections include maintenance procedures, specifications, engine overhaul, carburetion, chassis, electrical systems, and troubleshooting.

Timing procedures are documented for engine timing checks to ensure proper operation and performance. Technical notes are provided for component identification and removal. Quality checks are addressed for various systems to maintain optimal condition. The front brake system documents replacement procedures. The troubleshooting chapter addresses common issues. The manual also documents torque specifications for critical fasteners to ensure proper assembly and cyclic stress resistance.

This manual provides an expert blueprint for maintaining your ATV.

Professional Workshop Service Manual & Technical Specifications

Advanced Troubleshooting Manual: ATV Official Yamaha YFM350XA Warrior 350 ATV Service Manual - Dealer Technician Edition 1990 Technical-Repository

System-Coverage: YFM350XA, YFM350XE, YFM350XJ, YFM350XKC, YFM350XP // Specification-Class: 333 Pages / ATV Logic // Conceptual-Layout: 40.7713 MB

Component Value Logic
Model Code 3GD5 Standard
Vehicle Identification Number JY43GDW0*LC051101 Configuration
Engine Type 4-stroke, gasoline, SOHC, Single cylinder Parameters
Bore x Stroke 83 x 64.5 mm (3.27 x 2.54 in) Benchmarks
Compression Ratio 8.2 : 1 Mapping
Oil Capacity 2.4 L (2.11 Imp qt, 2.53 US qt) Baseline

Documentation sections include maintenance procedures, specifications, engine overhaul, carburetion, chassis, electrical systems, and troubleshooting.

Timing procedures are documented for engine timing checks to ensure proper operation and performance.

Technical notes are provided for component identification and removal.

Quality checks are addressed for various systems to maintain optimal condition.

The front brake system documents replacement procedures.

The troubleshooting chapter addresses common issues.

Reliably demanding an expert approach, this document details procedures for all major systems. It covers engine, transmission, brakes, suspension, and electrical systems. The manual provides diagnostic and repair information for the Yamaha Warrior 350, helping technicians maintain optimal vehicle condition. It documents torque specifications for critical fasteners to ensure proper assembly and cyclic stress resistance.

FAQ

Confirm the **recommended** diagnostic procedures for the electrical system. keyboard_arrow_down

Diagnostic procedures for the electrical system are detailed in Chapter 7, covering circuit diagrams and troubleshooting steps, ensuring technicians can efficiently identify and resolve issues.

What tools are **calibrated** for fluid capacity requirements? keyboard_arrow_down

Specific tools like a fuel level gauge (P/N YM-01312) and various measuring devices are used to confirm fluid levels and capacities, ensuring precise maintenance as per specifications.

Identify the **applicable** component identification for engine parts. keyboard_arrow_down

Component identification for engine parts is crucial, with specific part numbers and details found throughout Chapters 2 and 4, particularly on pages 283+ for detailed part referencing and replacement.

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Reviews (5)

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Rated 5 out of 5 stars
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I had a quick response to my download issue. The diagrams in the manual are incredibly helpful!
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The manual is thorough and easy to understand. Download was seamless, and support responded quickly to my inquiries.
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This guide covers everything you need to know about maintenance. The troubleshooting section is particularly helpful!
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If you own a YFM350XA, this manual is essential. Very detailed with excellent visual aids.