smfcpacfp
Veteran Member
- Joined
- Nov 21, 2007
- Messages
- 1,313
- Tractor
- Kubota B3030HSDC
I generally use Mobil 1 in my cars and I want to do so with my tractor. In my B3030 owner's manual it says, When an off-road vehicle engine runs on a high sulfur fuel, it is advisable to employ the CF, CD, or CE lubricating oil with a high total base number. In a chart it says CF is recommended with a remark TBN (I assume total base number) > or = 10.
I went to the API website and all of the API oils specified in the Kubota manual are now obsolete! There are only 3 API diesel service categories that are current: CH-4, CI-4 and CJ-4.
However none of these oils are specified for high sulfur diesel.
It does say for the CJ-4 specification that if you are using it with high sulfur oil, consult the manufacturer for the oil change interval. Maybe I should just start buying the on road diesel and take the tax credit for off road use.
Here is a link to the API service categories:
http://www.api.org/certifications/engineoil/pubs/upload/EngineOilGuide_March2010.pdf
Any thought as to what I should be using in my tractor?
I went to the API website and all of the API oils specified in the Kubota manual are now obsolete! There are only 3 API diesel service categories that are current: CH-4, CI-4 and CJ-4.
However none of these oils are specified for high sulfur diesel.
It does say for the CJ-4 specification that if you are using it with high sulfur oil, consult the manufacturer for the oil change interval. Maybe I should just start buying the on road diesel and take the tax credit for off road use.
Here is a link to the API service categories:
http://www.api.org/certifications/engineoil/pubs/upload/EngineOilGuide_March2010.pdf
Any thought as to what I should be using in my tractor?