How to Change the Oil in a 2015 Honda XR650L

Shop parts for a 2015 Honda XR650L Dirt Bike.

Regular oil changes are essential for keeping your 2015 Honda XR650L dirt bike running at its best. The XR650L is known for its durability, but even the toughest machines need diligent maintenance. Below, you’ll find a comprehensive, proprietary MotoSport.com guide for changing your oil, with detailed tools, step-by-step instructions, and model-specific callouts that every XR650L owner needs to know.

Tools & Supplies Needed

  • 8mm, 10mm, 12mm, and 17mm sockets (and/or wrenches)
  • 17mm wrench
  • Drain pan
  • Funnel
  • New oil filter (Honda factory filter or equivalent)
  • Crush washer for drain bolt
  • New engine oil: High-quality 10W-40 motorcycle oil (such as Mobil 1, Castrol, Motul, or Honda GN4 10W-40); you’ll need about 2.6 liters
  • Rags or paper towels
  • Rubber gloves & safety glasses
  • Contact cleaner (optional, for cleanup)

Proprietary MotoSport.com Oil Change Procedure

  1. Warm Up the Engine
    Let the bike idle for a few minutes. This thins the oil making it easier to drain. Be sure to do this in a well-ventilated area to avoid breathing exhaust fumes.
    Note: Honda recommends regular changes–every 600 miles for the first change, and every 2,000 miles after that.
  2. Remove Skid Plate (if equipped)
    If your XR650L still has its stock engine crash bar or an aftermarket skid plate, remove it to access the drain plug.
  3. Prepare Tools and Bike
    Put on gloves and safety glasses. Place the drain pan under the engine. Remove the oil fill cap or dipstick to help oil drain smoothly and prevent vacuum lock.
  4. Drain the Old Oil
    Use a 12mm or 17mm socket to remove the drain plug located underneath the head pipe. Allow the oil to fully drain into the pan. Inspect the crush washer; replace if worn or damaged.
  5. Check & Clean the Oil Screen (Every 3-4 Changes)
    The XR650L features an oil screen that should be cleaned every 3-4 oil changes or during your initial break-in. Remove the oil screen, clean thoroughly, and reinstall before proceeding.
  6. Remove and Replace the Oil Filter
    Use an 8mm socket to remove the oil filter cover. Take out the old filter and the small spring behind it. Clean the filter housing with a rag or contact cleaner. Install a new Honda (or compatible) oil filter, ensuring the spring is in place behind the filter.
    Callout: Pay careful attention to filter orientation. The oil filter must be installed with the correct side facing out and the groove lined up with the oil passage. Installing it backwards can damage your engine.
  7. Replace and Torque All Bolts
    Reinstall the drain plug and any covers, remembering to replace worn crush washers. Tighten bolts to Honda’s recommended specifications using a torque wrench for best results.
  8. Add New Oil
    Position your funnel and slowly pour in about 2.6 liters of 10W-40 motorcycle oil. Use high-quality oil brands recommended above for best performance and engine longevity.
  9. Check Oil Level
    Start the engine and let it run for one minute to circulate oil through the system. Turn off the bike, wait a couple of minutes for oil to settle, then check the oil level using the dipstick.
    If necessary, top off the oil so it reaches the correct level on the dipstick.
  10. Clean Up
    Reinstall the oil fill cap/dipstick, replace the skid plate, and dispose of the used oil and filter in accordance with local environmental regulations. Wipe down any spilled oil off the bike.

2015 Honda XR650L Oil Change Tips & Specific Callouts

  • The XR650L uses a dry-sump lubrication system. This means the oil is stored in both the engine case and in the bike’s frame. You must drain oil from both frame and engine–there are separate drain bolts for each.
  • Always verify oil capacity after draining and before riding–running the engine low on oil can cause significant damage.
  • Make sure any aftermarket bolt-on skid plates aren’t pinching or damaging oil lines.
  • If you notice metallic debris on the drain plug, it’s a sign your magnetic plug is working—but excessive shavings merit further inspection.
  • Use only motorcycle-specific oil and avoid automotive variants; clutch slippage can result from the wrong oil type.
  • If your bike is run hard in dusty or wet conditions, change the oil and filter more frequently to protect internal components.

Final Thoughts

With the right tools, fresh oil, and a bit of time, changing the oil on your 2015 Honda XR650L is a straightforward process that maximizes engine life and performance. By following these model-specific guidelines and best practices, you can confidently keep your XR650L running strong, mile after mile.

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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.