Oil and Maintenance Guide for 2010 Kymco Mongoose 250 249
Before You Service the Engine
Routine engine maintenance on the 2010 Kymco Mongoose 250 249 calls for the correct lubricant and a careful check of the level after refilling. 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 2010 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.

