vrzff
Member
- 10
- 32
- 13
- Location
- Mont Vernon, NH
Hey all,
Just wanted to make a quick post for the northern people here. I started running Rotella T6 0W40 in my tractor to help with the cold starts, and also changed over the 803A last week. Note that this is a "heavy duty" diesel oil, and not a European car oil (which does exist).
While it's not in the book, a 0w40 oil is still a 40 weight oil at operating temperature-- same as a 15w40. It has a lower viscosity when cold, which reduces wear and allows easier cranking. While I cannot prove wear reduction, I can firmly say that cold starting is significantly easier. The cranking time has dropped to a few seconds, down from 15+. Protection / proper lubrication is rated from below -20F to 120F+, it's essentially a year-round oil.
I'll be doing an oil analysis every 100 hours, and report back to this thread with the results. The main thing I'll be keeping an eye on is the viscosity at operating temperature, because the viscosity modifiers (which allow the oil to change viscosity) can and do wear out with use, resulting in a thinner oil at operating temperature.
Just wanted to make a quick post for the northern people here. I started running Rotella T6 0W40 in my tractor to help with the cold starts, and also changed over the 803A last week. Note that this is a "heavy duty" diesel oil, and not a European car oil (which does exist).
While it's not in the book, a 0w40 oil is still a 40 weight oil at operating temperature-- same as a 15w40. It has a lower viscosity when cold, which reduces wear and allows easier cranking. While I cannot prove wear reduction, I can firmly say that cold starting is significantly easier. The cranking time has dropped to a few seconds, down from 15+. Protection / proper lubrication is rated from below -20F to 120F+, it's essentially a year-round oil.
I'll be doing an oil analysis every 100 hours, and report back to this thread with the results. The main thing I'll be keeping an eye on is the viscosity at operating temperature, because the viscosity modifiers (which allow the oil to change viscosity) can and do wear out with use, resulting in a thinner oil at operating temperature.