How to Change the Oil in a 2011 Kawasaki KLX140R/L (19/16)
Shop parts for a 2011 Kawasaki KLX140L Dirt Bike.
Regular oil changes are essential for keeping your Kawasaki KLX140R/L running smoothly and extending its lifespan. This comprehensive guide from MotoSport.com will walk you through the process, including the tools you'll need, detailed step-by-step instructions, and specific call-outs for your 2011 KLX140R/L model. Let's get your dirt bike ready for the trail.
Tools and Supplies You'll Need
- 3/8" ratchet and extension
- 8mm socket (for oil filter cover)
- 17mm socket or wrench (for oil drain plug)
- Torque wrench
- Oil drain pan
- Clean rags
- Oil filter – OEM Kawasaki P/N 52010-1053 recommended
- New drain plug gasket (crush washer) – OEM Kawasaki P/N 11061-0421 recommended
- Motorcycle-specific 10W-40 oil (SAE 10W-40 API SG/JASO MA recommended)
- Funnel
- Brake cleaner or degreaser (for cleanup)
- Gloves (optional)
Specific Call-Outs for the 2011 Kawasaki KLX140R/L (19/16)
The 2011 Kawasaki KLX140R/L–s oil change procedure is straightforward, but there are a few details unique to this model and year:
- Oil Capacity: The KLX140R/L holds approximately 1.2 quarts (with filter change), but always confirm the level with the dipstick after refilling—do not overfill.
- Oil Type: Use only motorcycle-specific 10W-40 oil that meets JASO MA standards. Automotive oil can damage the clutch.
- Filter Position: The oil filter is located behind a small cover on the right side of the engine. Use care when removing and installing the filter to avoid damaging the O-ring or housing.
- Warm Oil Drains Better: Always warm up the engine for a couple of minutes before draining the oil—this helps ensure a complete drain.
- Crush Washer Renewal: Replace the crush washer (drain plug gasket) every oil change to prevent leaks.
- Crankcase Venting: Remove the oil filler cap/dipstick to vent the crankcase and allow the oil to drain more completely.
- Torque Values: The oil drain plug and oil filter cover bolts should be torqued to manufacturer specs to prevent damage or leaks (typically 17 Nm for the drain plug and 10 Nm for the filter cover bolts). Always consult your owner's manual for exact values.
Step-by-Step Oil Change Procedure
- Prepare Your Work Area: Park the bike on a level surface and place a drain pan beneath the engine.
- Warm the Oil: Start the engine and let it idle for 1–2 minutes to warm the oil, easing drainage.
- Remove the Filler Cap/Dipstick: Open the oil filler cap and pull out the dipstick to vent the crankcase.
- Drain the Oil: Carefully remove the 17mm drain plug from the bottom of the crankcase and allow all the oil to drain completely into the pan. Catch and dispose of old oil responsibly.
- Remove the Oil Filter Cover: Use the 8mm socket to remove the oil filter cover bolts. Gently pull off the cover and remove the old oil filter.
- Clean the Oil Filter Cavity: Wipe out any residual oil and debris from the filter cavity using a clean rag.
- Install the New Oil Filter: Place the new filter into position, ensuring the O-ring is seated properly. Reinstall the oil filter cover and tighten the bolts evenly (refer to torque specs).
- Replace the Drain Plug: Install a new crush washer on the drain plug, then reinstall and tighten the plug to the correct torque (17 Nm recommended).
- Refill with Fresh Oil: Using the funnel, pour in approximately 1.2 quarts of 10W-40 motorcycle oil. Wait a few minutes for the oil to settle into the crankcase.
- Check the Oil Level: Screw in the dipstick fully, then remove it and check the level. Add oil incrementally if necessary until the level is at the top mark on the dipstick—do not overfill.
- Start the Engine: Run the engine for a minute, then shut it off and wait a couple of minutes. Recheck the oil level and top off if needed.
- Clean Up: Wipe away any spilled oil and dispose of the used oil and filter responsibly.
Conclusion
Changing the oil on your 2011 Kawasaki KLX140R/L (19/16) is a simple process with the right tools and attention to detail. Always use genuine Kawasaki parts, follow torque specifications, and use only motorcycle-specific oil to ensure your bike's longevity and performance. For genuine replacement parts, shop the MotoSport.com OEM Kawasaki catalog and enjoy your next ride with confidence.
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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.