Which type of oil ?

[Mek-a-nik]

And lots of people never change it, and when they do add some, they put whatever they have laying around in it.

[Deere2me]

COLOR charts! Black & white charts! Full color photographs of an oil bottle!! Hot dang!! Now wer'e gettin' somewhere!!!

[Kiss4aFrog]

If you want to talk oil . . . there is only one place you need to go: http://www.bobistheoilguy.com/forums/ubbthreads.php?ubb=cfrm

I'm getting better with my equipment but I used to use whatever I had in the garage left over from the cars to top off or change on everything from compressors to mowers to snowblowers ...