1987-2004 Yamaha Warrior 350 YFM350X Supplementary Service Manual

Covers Yamaha Warrior 350 YFM350X models with procedures for engine, chassis, and electrical systems. Includes troubleshooting and maintenance schedules. Ref: 3GD-28197-16

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Technical Safety Notice
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This official OEM document is intended for professional technicians and skilled operators. Performing service on mechanical equipment involves inherent risks. By purchasing, you acknowledge that RepairLoader provides original manufacturer data for informational purposes. Always prioritize safety: use correct tools, wear protective gear, and consult a certified professional if you are uncertain of any procedure.

Yamaha Models Covered & Key Technical Specifications

Models: YFM350X, YFM350XA, YFM350XE, YFM350XJ, YFM350XP, YFM350XKC
Sub-models / Variants: Warrior 350, California Model
Build Years: 1987–2004
Serial Numbers: JY43GDA0PA095101, 3GD-095101, JY43GDW0LC051101, 3GD-051101
Technical Data:

  • Engine displacement: 348.0 cm³
  • Engine configuration: Air-cooled 4-stroke, SOHC, forward-inclined single cylinder
  • Compression pressure: 850 kPa (121 psi) at 350 r/min
  • Idle speed: 1,450–1,550 r/min
  • Intake vacuum: 30.7–33.3 kPa
  • Fuel tank capacity: 9.0 L
  • Battery capacity: 12 V 12AH
Technical Specifications
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Document Number / Seller:
24328 / Paul Johnson
File Size:
20.90 MB
File Type:
PDF
Language:
English
Pages:
415
Printable:
Yes
Category:
ATV
Last updated / verified
Apr 27, 2025

Yamaha Manual Features & Content Preview

Yamaha Warrior 350 Service and Maintenance Scope

  • Covers 1987–2004 Yamaha Warrior 350 (YFM350X) models including YFM350XP, YFM350XA, YFM350XE, YFM350XJ, and California-specific YFM350XKC variants
  • Official Yamaha publication P/N LIT-11616-15-09, first edition May 2001
  • Contains 415 pages of technical specifications, cable routing diagrams, circuit schematics, and system inspection data
  • Delivered as a direct download the moment payment clears
  • File link appears in your order confirmation straight away
  • Laid out for standard letter and A4 printing
  • Full-text search finds any part number in seconds
  • This 2001 first edition provides the primary documentation for the YFM350XP build, acting as a crucial supplementary volume for the broader 1987–2004 Yamaha Warrior 350 series

Documentation Walkthrough

This factory manual outlines engine, electrical, and chassis components. It documents critical inspection intervals for air filters, valves, spark plugs, and drivetrain alignment. Detailed diagrams trace cable routing for switches, brake hoses, and throttle mechanisms, facilitating correct assembly. The text details specialized tool usage, identifying part numbers such as the YU-01135 crankcase separator and YM-34487 dynamic spark tester for specific diagnostic tasks.

Engine and Chassis Specifications

This guide includes comprehensive specification tables for carburetor jetting, clutch plate thickness, and piston clearances. Engine revolution limiter system parameters and ignition timing resistance values are clearly presented for reference. Valve clearance for the intake is listed at 0.05–0.10 mm in the engine specification table. Fuel system capacity for the 2004 YFM350X is documented at 9.0 liters. The Suzuki QuadRunner ignition coil primary winding resistance is specified at 0.18–0.28 ohms. Information on how factory workshop documentation is structured assists technicians in navigating the manual efficiently. An official 415-page Yamaha OEM workshop manual covering the 1987–2004 Yamaha Warrior 350 YFM350X, documenting engine, chassis, electrical, and fuel-injection specifications for the varying model-year builds.

Manual FAQ, Purchase & Download Details

What parts are included in the exploded diagrams section? keyboard_arrow_down

Each chapter provides exploded diagrams before the corresponding disassembly section to assist in identifying components and assembly sequences.

Is the technical data for engine oil and fluid capacities listed in the manual? keyboard_arrow_down

Maintenance specifications and periodic check sections contain data related to fluid capacities and required lubricant types. These tables offer reference information for regular maintenance items.

Are the publication details and edition labels clearly marked within the provided document for my reference? keyboard_arrow_down

Manual displays publication codes and edition markers on the cover and throughout the technical sections. These references signify the specific document version and production information.

Which chapters feature circuit diagrams and electrical connector references for the model? keyboard_arrow_down

Electrical chapters contain circuit diagrams and switch connection charts for the system components.

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