2009 Yamaha YZ250F(Y) Owner's Service Manual

Yamaha YZ250F(Y) (2009) service manual - covers maintenance, inspections, and adjustments for engine, chassis, and electrical systems. Publication 5XC-28199-35-E0.

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Document Details

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Document Number / Seller:
25601 / Betty Wright
File Size:
13.05 MB
File Type:
PDF
Language:
English, French, German, Spanish
Printable:
Yes
Category:
Motorcycle
Last updated / verified
Aug 8, 2025

Models Covered & Key Technical Specifications

Yamaha YZ250F(Y) (2009) Owner's Service Manual

This manual covers the Yamaha YZ250F(Y) model for 2009. | Service Manual Vault. Dossier

  • Engine Type: 249 cm3 Liquid cooled 4-stroke, DOHC
  • Starting System: Kickstarter
  • Clutch Type: Wet, multiple-disc
  • Front Suspension: Telescopic fork
  • Rear Suspension: Swingarm (link type monocross suspension)
  • Fuel Tank Capacity: 7.0 L (1.54 Imp gal, 1.85 US gal)

Professional Workshop Service Manual & Technical Specifications

Yamaha YZ250F(Y) (2009) Owner's Service Manual: Complete Maintenance Guide

Conceptual-Layout: YZ250F(Y) // Serial-Range: 5XC-28199-35-E0 / 2009 // Conceptual-Layout: Motorcycle Maintenance

Service-Nexus System-Path Calibration-Data
GENERAL INFORMATION 1-1 to 1-12 Specifications
SPECIFICATIONS 2-1 to 2-18 Maintenance Procedures
REGULAR INSPECTION AND ADJUSTMENTS 3-1 to 3-24 Torque Specifications
ENGINE 4-1 to 4-28 Lubrication Diagrams
CHASSIS 5-1 to 5-38 Cable Routing
ELECTRICAL 6-1 to 6-8 Ignition System
TUNING 7-1 to 7-11 Carburetor Settings

Major sections focus on:

OEM guidelines are included for engine tuning and maintenance procedures. Transmission service information covers the gear shifting, clutch operation, and related components. HVAC system procedures are included for radiator and cooling system maintenance. Torque specifications are documented for critical fasteners throughout the engine and chassis to ensure proper assembly and stress control. Parts identification is covered for all major assemblies, including detailed diagrams.

This manual provides comprehensive information on the YZ250F(Y) model, covering all aspects of its operation, maintenance, and repair. It details engine tuning, chassis adjustments, and electrical system checks, offering clear instructions and specifications. The document includes procedures for disassembling and reassembling key components, ensuring that users can perform necessary maintenance tasks with confidence. Additionally, it contains valuable information on suspension settings and troubleshooting common issues.

FAQ

What is the **required** fluid capacity for the Yamaha YZ250F(Y)? keyboard_arrow_down

0.99 L (0.87 Imp qt, 1.05 US qt) is the total coolant capacity for the Yamaha YZ250F(Y), as specified in the manual for all routes.

Calculate the **specified** engine oil type for this model. keyboard_arrow_down

For USA and CDN, Yamalube 4, SAE10W-40 or SAE20W-50 is the specified engine oil, with Yamalube 4-R, SAE10W-50 also listed, requiring API service SG type or higher, JASO standard MA.

What values are **essential** for valve clearance adjustments? keyboard_arrow_down

For intake valves, a clearance of 0.10–0.15 mm (0.0039–0.0059 in) is essential, while for exhaust valves, 0.17–0.22 mm (0.0067–0.0087 in) is required, as noted on page 57.

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The illustrations make it easy to follow along. A great investment for DIY maintenance!
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Rated 5 out of 5 stars
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Had a question about the manual, and their support team responded quickly. Excellent service!
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The download process was smooth and the manual is very detailed. Highly recommend!