Oil and Maintenance Guide for 2005 Yamaha Grizzly 660 660
Before You Service the Engine
When servicing the engine on a 2005 Yamaha Grizzly 660 660, it is important to use the right lubricant and follow the correct refill steps. Identify your specific refill and level-check procedure before pulling the drain plug, as the published capacity might not match the exact amount needed after a standard drain.
How much oil does a 2005 Yamaha Grizzly 660 660 take?
The engine-oil capacity is listed as 2.11 quarts. Since the amount required after a routine drain may vary from this figure, follow the proper level-check procedure when refilling.
Which engine oil and oil filter are listed for a 2005 Yamaha Grizzly 660 660?
Available options include 10W-40 grade engine oil and oil filters EAOM103-EA or EAOM103C-EA. Check your filter application and the manufacturer's oil specifications before you begin your service.

