Oil and Maintenance Guide for 2018 Kymco Mongoose 250 249
Before You Service the Engine
For the 2018 Kymco Mongoose 250 249, planning an engine service involves checking the correct lubricant application and following the proper refill procedure. Use the proper level-check method for this machine, and verify product suitability instead of relying on a catalog name alone.
What type of oil does a 2018 Kymco Mongoose 250 249 take?
The engine-oil viscosity shown for this model is 10W-40. The available oil-product listings include 10W-40 Synthetic ATV/UTV Engine Oil. For a service, choose oil that meets the engine’s actual application requirements, not just a product name.

