Originally Posted By: kschachn
My question would be why you think that stating a specific style of mower (zero turn) would correlate to a recommendation about oil.
I have a snow thrower with lights on it. Does that factor into the choice of oil?
Originally Posted By: lawnguy
Do you own a zero turn mower? I'm curious to know what type of oil you use, and why?
Many zero turn mowers, including my John Deere 757, use an engine oil for the hydraulics. Given that mine calls for 15w40 in the hydraulics, I use 15w40 in the engine as well.
If I didn't have a zero turn that required 15w40 in the hydraulics, I might not use 15w40 in the engine. Being a zero turn mower does indeed have some influence on the engine oil that a standard mower may not have.