How to Change the Oil in a 2014 Honda CRF250L

Shop parts for a 2014 Honda CRF250L Dirt Bike.

Proper maintenance keeps your 2014 Honda CRF250L running at peak performance, and oil changes are at the core of that routine. Changing your own oil may seem daunting, but with the right tools and the following step-by-step process, you can complete this vital task in your garage. This guide is proprietary to MotoSport.com and packed with model-specific details every owner should know.

Tools and Materials Needed

  • 8mm and 12mm sockets (deep well preferred)
  • Ratchet and extension
  • Torque wrench (for accurate reassembly)
  • Oil catch pan
  • Rags and paper towels
  • Contact cleaner (optional for cleaning surfaces)
  • New oil filter (compatible models include K&N 112 or OEM)
  • New oil filter cover gasket
  • New crush washer (Honda recommends replacing every oil change, though some reuse it a few times)
  • 1.6 liters (1.7 US qt) of 10W-30 motorcycle oil (Honda GN4 or equivalent)
  • Funnel
  • Rubber gloves and safety glasses (recommended for safety)

Step-by-Step Oil Change Instructions

  1. Warm up the engine
    • Start up your CRF250L and let it idle for 3–5 minutes. This warms the oil for better flow and more thorough draining.
  2. Position the motorcycle securely
    • Ensure the bike is upright and stable, ideally using a center stand or bike stand over your oil catch pan.
  3. Remove skid plate (if applicable)
    • Aftermarket skid plates may need removal for access. The OEM plate has an oil drain hole that usually allows draining without removal, but verify yours does.
  4. Remove the oil filler cap
    • This step allows oil to drain smoothly by preventing vacuum inside the case. Clean around the cap before removal to keep debris out of the motor.
  5. Drain the engine oil
    • Use a 12mm socket to loosen and remove the drain bolt located at the bottom of the engine.
    • Let the oil drain completely into your pan. Inspect the used oil for particles or metal shavings as a precaution.
    • Remove and inspect (or replace) the crush washer that seals the bolt to the case.
  6. Remove and replace the oil filter
    • Use an 8mm socket to remove the bolts on the oil filter cover (right side of the engine).
    • Carefully remove the cover — oil may spill here as well.
    • Take out the old oil filter as well as the cover gasket. Inspect and replace the gasket and filter with new components as recommended.
    • Some side panels on the CRF250L may catch oil during this step — keep rags handy to prevent mess.
  7. Install new filter and reassemble cover
    • Insert the new oil filter (correctly oriented) and fit the new gasket if replacing it.
    • Reinstall the oil filter cover and torque the bolts to 9 ft-lbs.
  8. Reinstall drain bolt
    • Install a fresh crush washer if possible, then reinstall and torque the drain bolt (typically 18 ft-lbs – check your owner’s manual for specifics).
    • Wipe any oil residue away from the area.
  9. Add new oil
    • Using a funnel, pour 1.6 liters (about 1.7 US quarts) of 10W-30 motorcycle oil into the filler hole.
    • Install and tighten the oil fill cap.
  10. Check oil level
    • Start the bike and let it idle for a few minutes, then shut it off and let it rest 3–5 additional minutes.
    • With the bike upright, check the oil level using the dipstick. Add oil if necessary to reach the proper range.
  11. Final checks and clean up
    • Inspect for leaks around the drain bolt and oil filter cover.
    • Dispose of waste oil and the old filter responsibly at an authorized recycling center.
    • Wipe down any spills and reinstall the skid plate if removed.

2014 Honda CRF250L Model-Specific Call-Outs

  • Aftermarket Skid Plates: OEM skid plates have a dedicated oil drain hole, but aftermarket skid plates may have to be partially or fully removed. Some can trap oil during filter removal, making a mess more likely—keep extra rags or pads underneath while working.
  • First Oil Change: Honda recommends the first oil and filter change at 600 miles, then every 8,000 miles or 12 months thereafter regardless of mileage, to maximize engine reliability and performance.
  • Oil Capacity: The CRF250L holds 1.6 liters (1.7 US qt) for an oil and filter change. Overfilling can cause engine issues, so always check the level after idling post-change.
  • Torque Specs: Always torque the drain bolt and filter cover bolts per the manual (18 ft-lbs for drain bolt, 9 ft-lbs for filter cover bolts) to avoid leaks or stripped threads.
  • Compatible Oil Filter: The K&N KN-112 is a popular aftermarket choice, but the OEM part is always a safe bet for fit and filtration. Confirm compatibility at the time of purchase.

Dispose Responsibly

  • Always dispose of used oil and filters at a certified recycling facility—never pour oil on the ground or in household drains.

Changing your 2014 Honda CRF250L's oil is a straightforward job with big rewards: longer engine life, improved performance, and the confidence of knowing your bike is ready for every trip. For OEM and performance oil, filters, and specialty tools, visit MotoSport.com—your trusted partner in riding adventure and maintenance.

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Disclaimer: This guide is provided for general informational purposes only and is not intended to replace your motorcycle's official owner's manual. Always refer to your manufacturer's documentation for model-specific instructions, torque specifications, safety procedures, and maintenance requirements. If you are unsure or inexperienced, consider seeking assistance from a qualified mechanic or technician.