How to Change the Oil in a 2012 Yamaha TTR110: Complete Guide for MotoSport.com

Shop parts for a 2012 Yamaha TTR110 Dirt Bike.

Performing regular oil changes on your 2012 Yamaha TTR110 is essential to keep the engine running smoothly and extend the life of your dirt bike. Below, you'll find a step-by-step, proprietary guide tailored for MotoSport.com, covering the required tools, exact process, specific model call-outs, and tips for safe, effective maintenance.

Tools and Supplies Needed

  • 12mm wrench or socket – for the drain bolt
  • Oil catch pan – to collect old oil
  • Funnel – to avoid spills when adding new oil
  • Rags/shop towels – for cleaning up spills and caring for parts
  • Measuring cup/graduated container – to ensure correct oil amount
  • Yamalube 10W-40 engine oil (preferred) or equivalent four-stroke motorcycle oil
  • Gloves – to keep your hands clean
  • Oil disposal container – for proper and eco-friendly disposal

Step-by-Step Guide

  1. Warm Up the Bike
    Run the TTR110 for 5–10 minutes prior to your oil change. Warm oil drains faster and more completely, taking more grime with it.
    Tip: Avoid changing oil on a cold engine; cold oil doesn't drain out fully and leaves dirty residue behind. Source:
  2. Prepare Your Work Area
    Choose a level surface. Put the bike on a stand or keep it upright using its kickstand. Gather all your tools and set the oil catch pan directly under the engine drain bolt.
  3. Remove the Drain Bolt
    With a 12mm wrench or socket, loosen and remove the drain bolt on the bottom left side of the engine case. Be careful—the engine and oil may be hot.
    Allow oil to completely drain out into the oil pan.
    Call-out for 2012 Yamaha TTR110: There is no oil filter on this bike, making the process even simpler. You'll just be draining and refilling. Source:
  4. Inspect and Clean the Drain Bolt
    While the oil is draining, clean the drain bolt with a rag. Check the threads and copper crush washer. Replace the washer if damaged.
  5. Reinstall the Drain Bolt
    Once the oil has fully drained, reinstall the drain bolt by hand to avoid cross-threading, then snug it with your 12mm wrench. Do not over-tighten.
  6. Add Fresh Oil
    Insert a funnel into the fill port (on the right side of the engine). Pour in the new oil.
    Oil Capacity Call-Out for 2012 Yamaha TTR110: Yamaha recommends approximately 0.85 Qt (800 cc) of oil. Start by adding about 750cc, then check and top off if needed. Source:
  7. Check the Oil Level
    With the bike upright and on level ground, remove the dipstick, wipe it clean, reinsert (do not thread in), then remove to check the oil level.
    The correct level is between the minimum and maximum marks.
    If the level is too low, add oil in small increments; if too high, you may have to carefully loosen the drain bolt to let a small amount out.
    Important: Always check the oil level after running the engine for 1–2 minutes and allowing it a minute to settle. This ensures an accurate read. Source:
  8. Dispose of Used Oil Properly
    Pour the used oil into a sealed oil disposal container. Take it to a local recycling center, Yamaha dealer, or auto parts retailer with an oil recycling program.
    Never pour engine oil down the drain or onto the ground. Source:
  9. Clean Up and Final Checks
    Wipe down any oil spills on the bike and around your work area. Make sure all tools are accounted for and put away. Dispose of rags responsibly.
    Pro Tip: Yamaha Service Techs always clean and store their tools immediately after maintenance. Source:

Special Notes for 2012 Yamaha TTR110 Owners

  • No Oil Filter: Unlike larger motorcycles, your TTR110 does not use a replaceable oil filter. This simplifies service but means you should be diligent about regular oil changes to maintain engine health. Source:
  • Correct Oil Type: Preferably use Yamalube 10W-40 or a high-quality equivalent four-stroke motorcycle oil. Some owners use Motul or other reputable brands; always ensure they meet manufacturer specs. Source:
  • Oil Quantity: Optimal fill amount is 800cc (0.85Qt). Add slightly less, start and idle the bike, then top up as needed to avoid overfilling—excess oil can cause leaks and poor running. Source:
  • Check for Leaks: After finishing the oil change and running the engine briefly, always check below the engine for any drips around the drain bolt.
    If you spot a leak, tighten the drain bolt slightly but do not force it. If the leak persists, inspect the crush washer.

Frequently Asked Questions

  • How often do I need to change the oil?
    Yamaha recommends replacing the oil every 10–15 operating hours or at least once per riding season. Change oil more frequently if the bike is raced or ridden in harsh conditions.
  • Can I use automotive oil instead?
    No. Only use oil formulated for four-stroke motorcycles, as automotive oils may not provide the required protection, especially for wet clutches.
  • Do I need to change any filters?
    The 2012 TTR110 does not have an oil filter. Inspect and clean the air filter regularly, especially in dusty conditions.

Final Safety and Environmental Tips

  • Wear gloves to avoid skin contact with hot or used oil.
  • Double-check the oil filler cap and drain bolt are both secure before starting the bike.
  • Record your oil change date and hours/mileage for next time.

Changing the oil on your Yamaha TTR110 is easy, quick, and a key part of dirt bike maintenance. With these steps, you can confidently keep your machine running at peak performance. For more model-specific guides and OEM parts, visit the experts at MotoSport.com.

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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.