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Description
Technical Specifications
- MFG. Part Number 1420280041
Vehicle Information
Honda CRF250X Dirt Bike (2004-2017)
The Honda CRF250X, produced from 2004 to 2017, is a dedicated off-road motorcycle designed for enduro use. Sharing its fundamental architecture with the CRF250R motocross model, it features numerous modifications for trail riding. Powered by a 249cc liquid-cooled, single-cylinder, four-stroke Unicam engine, the CRF250X was known for its tractable power delivery and robust design. It came equipped with a wide-ratio 5-speed transmission, electric start with a kickstarter backup, and an 18-inch rear wheel. Throughout its production from 2004 to 2017, the CRF250X maintained largely consistent specifications. Honda opted for minor revisions rather than significant generational overhauls. These tweaks included adjustments to the carburetor, changes to plastics and seating, revised suspension settings, and minor cylinder head modifications. The core engine, frame, and suspension design remained consistent, distinguishing it from the CRF250R which saw more radical changes, including a transition to fuel injection. The CRF250X was offered as a single off-road model without distinct trims. FAQ:
Q: How do I ensure I select the correct parts for my Honda CRF250X?
A: To guarantee compatibility, please use the year and model selector at the top of the page. This will filter parts specifically designed for your motorcycle's production year.
Maintenance
| Component | Interval | Details |
| Engine Oil | Every 5-15 hours | Change oil more frequently in dusty or muddy conditions. |
| Oil Filter | With every engine oil change | Using high-quality oil and changing the filter during each oil change helps prolong engine life. |
| Air Filter | Every 2-15 hours | Clean and re-oil regularly; more frequently in dusty or wet conditions. Inspect for tears and replace if necessary. |
| Spark Plug | Inspect and replace as needed. For road bikes, approximately 25,000 km. | Dirt bikes require more frequent checks. |
| Coolant | Every 2-3 years | The CRF250X does not have a cooling fan, so overheating can occur if idling too long when hot or during high engine load at low speeds. |
| Valve Clearance | Every 10-30 hours | Critical for engine performance and longevity; adjust as needed. |
| Bottom-End Inspection | Every 40-120 hours | Checking the crankshaft, bearings, and transmission components for wear. |
| Top-End Inspection | Every 20-60 hours | Focuses on the cylinder head, piston, and related components. |