Went to O'reilly this morning... NO Diesel oil at all, no Rotella, No Valvoline Premium blue, only 1 gallon of Mobil Delvac extreme in 10W30...
They didn't know when they'd get any Rotella...
I mow once a week for just over 1 hour, for about 7 months out of the year,(or whatever 300 hours since 2010 works out too) and once or twice in the winter chopping leaves.
Using OEM cub cadet/MTD belts, i replaced them every year cause by the end of the season, they were sitting deep in the V...