2008-2012 Yamaha WR250FX Owner's Service Manual

Complete owner's service manual for the 2008-2012 Yamaha WR250FX. Covers operation, inspection, maintenance, and tuning. Publication LIT-11626-21-56.

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Document Details

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Document Number / Seller:
26525 / Barbara King
File Size:
12.54 MB
File Type:
ZIP
Language:
English
Printable:
Yes
Category:
Bike
Last updated / verified
Jan 2, 2025

Models Covered & Key Technical Specifications

Yamaha WR250FX Owner's Service Manual: 2008-2012 PDF OEM-Documentation Service Manual | Yamaha WR250FX Toolkit.

  • Verified System Fill: 1.1 L establishes the engine oil capacity for periodic oil changes.
  • Key Deviation Limits: For piston-to-cylinder clearance, 0.030–0.055 mm defines the acceptable tolerance.
  • Principal Load Capacity: The clutch plate thickness ranges from 1.1–1.3 mm for proper function.
  • Advanced Cycle Rate: The kickstarter has a specified torque of 33 Nm for reliable engagement.
  • Design Package Size: 16 Nm is the specified torque for the silencer clamp to ensure secure mounting.
  • Designated Containment Volume: 10 Nm is the specified torque for the air filter case cover to maintain seal integrity.

Manual Description & Preview

Yamaha WR250FX Owner's Service Manual: 2008-2012 PDF OEM-Documentation

Documentation-Type: Service Manual // Subsystem-Focus: Engine / Chassis Logic // Documentation-Type: Owner's Manual.

Identifier Operational-Logic Calibration-Spec
General Information Page 1-1 to 1-25 N/A
Specifications Page 2-1 to 2-21 N/A
Engine Page 5-1 to 5-41 N/A
Chassis Page 3-1 to 4-7 N/A
Electrical Page 3-43 to 3-48 N/A

Repair data is categorized into the following sections: General Information, Specifications, Regular Inspection and Adjustments, Tuning, Engine, Chassis, and Electrical. This manual provides comprehensive guidelines for the maintenance and repair of your Yamaha WR250FX. It details procedures for all major systems, including engine overhaul, suspension tuning, and electrical system diagnostics. Torque specifications are documented for engine components to ensure proper dynamic load distribution and assembly integrity.

Maintenance guidelines are included for all major service intervals. OEM guidelines are included for parts replacement and lubrication. Transmission service information covers gear ratios and shifting mechanisms. HVAC system procedures are included for cooling system maintenance. Torque specifications are documented for all critical fasteners to ensure proper dynamic load distribution.

FAQ

What **designated** adjustment procedures are outlined for the suspension? keyboard_arrow_down

20 clicks is the maximum adjustment range for rebound damping on the rear shock absorber. Specific procedures for adjusting front and rear suspension settings are detailed throughout the manual.

Identify the **critical** pressure specifications for the tires. keyboard_arrow_down

100 kPa (1.0 kgf/cm2, 15 psi) is the standard tire pressure for both front and rear tires. Refer to the "Tire Pressure" section for detailed information on adjusting tire pressure based on road conditions.

What **required** assembly sequence ensures proper valve clearance? keyboard_arrow_down

0.10–0.15 mm is the specified valve clearance for the intake valve when the engine is cold. Procedures for measuring and adjusting valve clearance, including the use of specific tools and sequences, are provided in the "Valves and Valve Springs" section.

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