How to Change the Oil in a 2025 Yamaha TW200

Shop parts for a 2025 Yamaha TW200 Dirt Bike.

Keeping up with oil changes will maximize the performance and longevity of your 2025 Yamaha TW200. Thankfully, this dual-sport classic is renowned for its accessible, user-friendly maintenance. Whether you’re a new owner or an off-road veteran, follow the steps below for a robust, DIY oil change—proprietary to MotoSport.com.

Tools and Supplies Needed

  • Socket or T-handle wrench set (metric, typically 12mm or 14mm for drain bolt)
  • Torque wrench
  • Drain pan
  • Funnel
  • New oil filter (Yamaha OEM or aftermarket equivalent)
  • New engine oil (Yamalube 10W-40 or recommended motorcycle-specific oil, approximately 1 liter)
  • Replacement O-rings (optional but recommended when changing the filter)
  • Shop towels/rags
  • Pliers or pick tool (for removing O-rings or filter if necessary)
  • Skid plate socket (if equipped)

Preparation

  • Ride the bike for a few minutes to warm the oil (makes it flow better and removes impurities).
  • Place the bike on a level surface and ensure it is upright (use a center stand or have someone hold steady).

Step-by-Step Instructions

  1. Remove the Skid Plate (if equipped)
    • Use the appropriate socket to remove fasteners securing the skid plate to access the drain bolt and oil filter cover.
  2. Drain the Old Oil
    • Locate the oil drain bolt under the engine and place your drain pan beneath.
    • Use your socket wrench to loosen and remove the drain bolt. Beware: Oil may be hot.
    • Remove the oil filler cap (on right side cover of TW200) to facilitate draining.
    • Let oil fully drain—wait several minutes for the last drops.
  3. Clean and Inspect
    • Inspect the drain bolt for metal shavings—clean as needed.
    • Check and clean the small screen (strainer) located behind the drain bolt as well.
    • Inspect or replace the copper crush washer/O-ring on the drain bolt to prevent leaks.
  4. Remove and Replace the Oil Filter
    • Locate the oil filter cover (right side behind cylinder).
    • Remove the three bolts holding the filter cover—note bolt lengths for correct reinstallation.
    • Take off the cover and pull out the oil filter. Inspect the O-ring; replace if flattened or cracked.
    • Install the new filter with the "OUT" or "This Side Out" marking facing outwards (follow instructions on your replacement part).
    • Double check installation direction—incorrect fitment may starve the engine of oil.
  5. Reinstall Drain Bolt and Oil Filter Cover
    • Reinstall (and torque) oil drain bolt to manufacturer spec. For most TW200 models, that’s –31 Nm (23 ft-lb)—confirm for your 2025 model in the owner’s manual.
    • Install the oil filter cover and torque bolts evenly to avoid warping.
  6. Add New Oil
    • Insert funnel into oil filler neck and pour in approximately 1 liter of recommended motorcycle oil.
    • Replace filler cap.
  7. Warm Up and Final Level Check
    • Start engine and let idle for around a minute. Turn off and allow oil to settle for 1-2 minutes.
    • With bike upright, check oil level via the sight glass on the right engine cover. Oil should be between the two level marks.
    • If needed, top off to reach proper level.
    • Visually check for leaks around the filter cover and drain bolt.
    • Reinstall skid plate if removed.

2025 Yamaha TW200-Specific Notes

  • Oil Quantity: Fill with 1.0 liter, but check via the sight glass for accuracy after initial run and settling.
  • Torque Spec: Both the drain bolt and oil filter cover bolts should be torqued to spec—consult the 2025 owner’s manual for the exact figures if available. Past models use about 31 Nm (23 ft-lb) for the drain bolt.
  • Inspect O-rings: Carefully inspect O-rings on the filter cover and filler cap; replace if any deformation or cracking is observed—consistent across all recent TW200 models.
  • Oil Recommendation: Yamaha recommends using a high-quality motorcycle-specific oil (such as Yamalube 10W-40), especially if the bike is operated in mixed off-road and on-road environments.
  • Sight Glass: Level inspection is much easier with the bike perfectly upright. If solo, ask for assistance to steady the motorcycle when checking the level.

Old Oil Disposal

  • Always dispose of used oil and filters at a local recycling center or auto parts store. Never pour oil on the ground or down a drain.

Oil Change Intervals and Tips

  • For best longevity, change oil every 2,000 miles (or sooner when ridden in dirty, wet, or dusty conditions).
  • Check oil before each ride, and monitor for leaks between changes—it’s the best way to keep your TW200 running strong on every adventure.

Visit MotoSport.com for genuine Yamaha oil filters, O-ring kits, tools, and premium motorcycle oils—shipped fast and fit checked for your TW200.

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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.