2007 Yamaha YZ250FW Owner's Service Manual

Technical reference spanning diagnostics, removal sequences, and maintenance for the YZ250FW: engine, chassis, electrical systems, and tuning procedures. YAM103456

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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: Yamaha YZ250FW, YZ250F
Sub-models / Variants: USA, CDN, AUS, NZ, EUROPE, ZA (South Africa), F (France)
Trade Names: YZ250F, YZ250FW
Build Years: 2007
Serial Numbers: 5XCG (USA, CDN), 5XCH (EUROPE), 5XCK (AUS, NZ, ZA)
Technical Data:

  • Engine displacement: 249 cm3
  • Engine type: Liquid cooled 4-stroke, DOHC, single cylinder
  • Bore × stroke: 77.0 × 53.6 mm
  • Compression ratio: 12.5:1
  • Transmission: Constant mesh, 5-speed
  • Primary reduction system: Gear
  • Ignition system: CDI magneto
  • Fuel tank capacity: 7.0 L (1.85 US gal)
  • Front suspension: Telescopic fork, 300 mm travel
  • Rear suspension: Swingarm (link type monocross suspension), 307 mm travel
  • Front brake: Single disc brake
Technical Specifications
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Document Number / Seller:
29939 / Steven Morgan
File Size:
7.65 MB
File Type:
PDF
Language:
English
Pages:
305
Printable:
Yes
Category:
Bike
Last updated / verified
Sep 10, 2025

Yamaha Manual Features & Content Preview

2007 Yamaha YZ250F Service and Maintenance Documentation

  • Covers 2007 Yamaha YZ250FW and YZ250F motocross bikes, including USA, Canada, Australia, New Zealand, Europe, South Africa, and France variants
  • Original OEM publication, form number EC0A0000
  • Contains 47 detailed exploded-view diagrams, 7 system-specific cable routing diagrams, and comprehensive maintenance/torque-check tables
  • File resolution preserved for clarity during printing of exploded-view schematics and assembly charts
  • Accessible from your device as soon as the order is placed
  • Indexed PDF search covers every chapter and appendix
  • This 305-page factory manual serves as the primary technical reference for the 2007 YZ250F build, documenting engine assembly, chassis geometry, and suspension tuning parameters

Mechanical and System Coverage

This 2007 Yamaha YZ250FW workshop publication covers the essential maintenance and inspection tasks for the YZ-series competition machines. Chapters detail the general engine specifications, internal maintenance, cooling system servicing, and chassis adjustments. The manual provides structured guidance for the fuel system, electrical components, and ignition timing, alongside detailed lubrication diagrams that illustrate routing and fluid points for the liquid-cooled, DOHC four-stroke powertrain.

Technical Data and Specifications

Technical data is provided for the high-performance 249 cm3 engine, including cylinder head warp limits of 0.05 mm and valve clearance specifications. Tightening torque values for all primary fasteners are documented, such as the 75 Nm specified for the primary drive gear. Valve clearance for the intake is listed at 0.10–0.15 mm in the cylinder head specification table. The coolant system capacity for the YZ250F is documented at 0.99 liters. Spark plug gap is specified at 0.7–0.8 mm in the ignition data section. This professional 305-page Yamaha OEM manual provides the authoritative technical data for the 2007 YZ250FW, documenting engine, chassis, and electrical specifications for the 5XCG, 5XCH, and 5XCK production series.

Note: This page is a contents overview for the manual. It does not provide repair or diagnostic instructions.

Manual FAQ, Purchase & Download Details

Is the 2007 Yamaha YZ250FW Service Manual available as an instant PDF download for immediate access on my tablet or computer? keyboard_arrow_down

Product is provided as a digital PDF document, ensuring you have immediate access to all 305 pages upon completion of your purchase.

Can I verify if this specific service manual edition covers the 2007 YZ250FW model referenced in the product title? keyboard_arrow_down

Document is titled as the Yamaha YZ250FW 2007 Service Manual and serves as a comprehensive reference for this specific model year. It contains the primary factory data, including engine specifications and maintenance sections, tailored for the 2007 production edition.

Does the manual include detailed wiring diagrams and electrical component references for the ignition system? keyboard_arrow_down

Chapter 6 of this document contains the electrical system section, which includes wiring diagrams and reference specifications for components such as the CDI magneto.

Are there exploded views and parts illustrations included to help identify component breakdowns? keyboard_arrow_down

Manual features comprehensive exploded diagrams at the start of each removal and disassembly section. These illustrations are designed to show the arrangement and order of parts for various assemblies throughout the bike.

Which chapters contain the technical service data such as fluid capacities, valve clearance references, and drive chain slack parameters? keyboard_arrow_down

Chapter 2 provides general and maintenance specifications, while Chapter 3 covers regular inspection and adjustment parameters including drive chain slack. Technical reference values, such as fluid capacities and service limits, are organized within these dedicated specification tables to serve as a handy reference.

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