2009 Yamaha YZ250FY Service Manual (USA, CDN, AUS, NZ)
Field service reference for YZ250FY models, covering disassembly, repair, and inspection procedures. Includes diagnostic flowcharts. Ref: 5XC-28199-15
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Models Covered & Key Technical Specifications
Yamaha YZ250FY (5XC-28199-15) (2009) Field service reference for YZ250FY models | Complete Repair & Maintenance Guide Compendium.
- Approved Power Framework: 300 mm (11.8 in) front wheel travel establishes the maximum suspension travel Architecture.
- Factory Operating Temps: For optimal operation, 40°C (104°F) defines the environmental limit Framework.
- Primary Cycle Rate: 52.0 N/mm -- signifies the suspension spring rate Threshold.
- General Package Size: The front fork requires 521 cm3 (18.3 Imp oz) of suspension oil Logic.
- Essential Moment Values: Front fork oil level measures 37.81 mm (1.49 in) Parameters.
- Operational Current Rating: Tire pressure reaches 100 kPa (1.0 kgf/cm2, 15 psi) Standards.
Professional Workshop Service Manual & Technical Specifications
Genuine Yamaha YZ250FY Manual (2009) - Complete Repair & Maintenance Guide Service-Portfolio
Performance-Values: YZ250FY (USA, CDN, AUS, NZ) // Operational-Framework: Motorcycle / Off-road Logic // Technical-Scope: 275 pages of diagrams, specifications, and procedures.
| Identifier | Operational-Logic | Architecture |
|---|---|---|
| Yamaha YZ250FY | USA, CDN | 2009 |
| Dimensions | Overall Length: 2,163 mm (85.16 in) | Overall Width: 825 mm (32.48 in) |
| Engine Type | Liquid cooled 4-stroke, DOHC | Cylinder Arrangement: Single cylinder, forward inclined |
| Displacement | 249 cm3 (8.76 Imp oz, 8.42 US oz) | Bore x Stroke: 77.0 x 53.6 mm (3.03 x 2.11 in) |
The manual presents information on engine, chassis, and electrical systems, including detailed disassembly, repair, assembly, and inspection operations. Fundamentally requiring an understanding of basic motorcycle servicing, this document also addresses specific component maintenance like the carburetor and clutch.
System operation descriptions cover engine functions, clutch engagement, and brake system bleeding. The documentation addresses front and rear brake pad replacement and wheel bearing inspection. Assembly instructions are detailed for the drive sprocket and rear wheel installation. Hydraulic schematics are included for brake system bleeding. Steering component information is provided for checking and adjusting the steering head.
This manual documents torque specifications for various engine and chassis components to ensure proper mating surface contact.
Specific sections detail the maintenance intervals for essential components like the engine oil and air filter, and provide guidance on the inspection of the ignition system and spark plug condition.
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