</font><font color="blue" class="small">( Sully2,
I suppose since it's news to you, that also makes it wrong? It was news to me also. But that doesn't change the fact that it took 40,000 miles for my rings to seat because I changed the oil too soon. Guess what else- it wasn't printed anywhere in my owner's manual or anywhere else either. I promptly complained about that fact to the dealer. Their response? "Most folks these days bring their vehicles back to the dealer or some other type of garage for their oil changes, and we all just KNOW not to change the oil too early". I thought that was a pretty lame response.
I simply suggested it was worth checking into. If you already know everything there is to know about what Kubota put in your tractor at the factory, then of course you needn't waste your time. But why the shouting?
-DiezNutz )</font>
Depending on the RING material it may take even longer to wear in. Ive seen SST rings that when the engine tossed a rod at 50K...the cylinder still have the "score marks" from factory honing...didnt have a thing to do with "oil changes"..but it IS one of the reasons many companys went to "moly filled" rings.
And who said.."If you already know everything there is to know about what Kubota put in your tractor at the factory, then of course you needn't waste your time. ..". I have as many questions as the next guy..about my particular Kubota...problem is..GETTING THE CORRECT ANSWER !
If MY tractor came with SUDT in the tranny...then why when I found it was TWO GALLONS low..the mobil tech filled with with UDT????? Right in front of my own two little eyes!! As as far as the oil...engine oil..that came in it...why did Kubota specify an oil spec...2 of 3 specs...that were OUT OF DATE???
"Break-in" oil from the factory is an old wives tale..and just one more internet rumor