Oil and Maintenance Guide for 2010 Yamaha Grizzly 125
Before You Service the Engine
When servicing the engine on your 2010 Yamaha Grizzly 125, it is important to use the right lubricant and follow the correct refill steps. Check the specific level-check procedure before you pull the drain plug, as the total capacity listed may not be the same amount required after a standard oil drain.
What type of oil does a 2010 Yamaha Grizzly 125 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, Formula 4-Stroke Power Sports Synthetic Motor Oil. For a service, choose oil that meets the engine’s actual application requirements, not just a product name.
How much oil does a 2010 Yamaha Grizzly 125 take?
The engine-oil capacity is listed as 1.32 quarts. Since the amount needed after a routine drain might differ from this figure, follow the proper level-check procedure when refilling.
Does synthetic oil automatically mean an ATV can go longer between oil changes?
No. Your oil-change interval depends on your specific engine, how you use it, and manufacturer requirements. A listing for a synthetic product does not mean that model will have a longer service interval.

