How to Change the Oil in a 1987 Suzuki LT125 QuadRunner

Maintaining your 1987 Suzuki LT125 QuadRunner is essential for optimal performance and longevity. One of the most critical maintenance tasks is changing the oil. This guide will walk you through the process, ensuring your ATV runs smoothly.

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Tools & Materials Needed

  • Socket wrench set
  • Oil drain pan
  • Funnel
  • New oil filter
  • 4-stroke engine oil (10W-40 recommended)
  • Clean rags

Steps to Change the Oil

  1. Warm Up the Engine: Start the engine and let it run for a few minutes. This helps the oil drain out smoothly.
  2. Locate the Drain Plug: Find the oil drain plug underneath the engine. Place the oil drain pan beneath it.
  3. Remove the Drain Plug: Use a socket wrench to remove the drain plug. Allow the old oil to completely drain into the pan.
  4. Replace the Oil Filter: Unscrew the old oil filter and replace it with a new one. Make sure to lubricate the rubber gasket on the new filter with a bit of new oil before installing.
  5. Reinstall the Drain Plug: Once the oil has fully drained, reinstall the drain plug securely.
  6. Add New Oil: Using a funnel, pour the new 10W-40 engine oil into the oil fill cap. Check the owner's manual for the exact oil capacity.
  7. Check Oil Level: Start the engine and let it run for a minute. Turn it off and check the oil level with the dipstick. Add more oil if necessary.
  8. Dispose of Old Oil: Properly dispose of the old oil and filter at a recycling center.

Important Notes for the 1987 Suzuki LT125 QuadRunner

The 1987 Suzuki LT125 QuadRunner is known for its durability and reliability. However, regular maintenance is crucial. Always use the recommended oil type & change it every 50 hours of operation or at least once a year. Additionally, inspect the ATV for any oil leaks or unusual noises after changing the oil.

By following these steps, you can ensure your Suzuki LT125 QuadRunner remains in top condition, providing you with a reliable ride for years to come.

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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.