This is a discussion on oil weight question within the Grizzly Engine & Transmission forums, part of the Grizzly Forums category; Hi guys! I am new to the forum and have all kinds of newbe questions! I currently have a 2005 grizzly 660 and a 2008 ...
Hi guys! I am new to the forum and have all kinds of newbe questions! I currently have a 2005 grizzly 660 and a 2008 grizzly 550. I ride in Southwestern Wyoming and am curious as to what weight oil I should be using in both of them. If anyone has any suggestions please let me know! Thank you in advance for all of your replies!
10w-40 or 0w-40 either one work just fine for ya. If ya do winter riding @ 30*F or below 0w-40 would be a better choice and you can run that in the summer too!
Welcome, enjoy the site. I use Amsoil 0w-40 full synthetic year round and it works great. Yamaha also makes a full synthetic 0w-40 they use in their sleds but will work on the quads as well just make sure it is wet clutch compatible.