Ashland makes the oil to Kubota spec
4.1 quarts
2.4 gallons
6qts. with filter
NAPA 1344
15 w 40
I have not had a chance to verify the fit but these are the numbers that I got from different sites and some auto parts stores: PUROLATOR ML16817 Motor Cycle Oil filter FRAM PH6017a Oil filter WIX 51358 oil filter Air Filter 46449 ZD18-54 w/Kubota D722 Engine Beta Marine oil filter # 211-63760 Kubota oil filter # 15853-32430
90 weight gear lube
Yes, they are the same. Some people call an automobile engine a motor and some people call it an engine. It is actually an engine and a motor is a electrical device. But motor oil and engine oil for all practical purposes are the same thing.
in the uk its recommended to use 15w40
Penzoil makes Quacker State Motor oil
mobil makes the oil