RalphVa
Super Member
- Joined
- Dec 19, 2003
- Messages
- 7,885
- Location
- Charlottesville, VA, USA
- Tractor
- JD 2025R, previously Gravely 5650 & JD 4010 & JD 1025R
I want to use Rotella T6 15W40 in the 4815C. I have always had good luck with Rotella and think I will use full synthetic for the life of this tractor.
In an effort to keep things simple, I am converting the Kioti to the fluids I will use in the Branson.
The problem I have is I was only able to find 1 gallon of the T6 15W40 in the big city of Mineola TX. Plenty of the 5W40 but the manual is calling for the 15W40. If I was in a cooler climate, I would be fine with 5w40 but think I should stick with what Branson says to use.
The Kioti engine has had Rotella T4 15W40 from day one. What would you use?
Your manual is WAY out of date. VW has used 5w30 in its diesel engines since WAAAAY back. That's what I now have in both the 2025R and Isuzu generator. Gives WAAAAY more protection to the upper valve train on startup than any 15wxx oil will. My VW Cabrio had a hydraulic valve with draindown problem. It would hammer away for 2 or more seconds at startup unless I used 0w30 in it. This is what I plan to do for the next oil change. You can often find 0w30 ESP M1 (diesel oil) on Amazon for less than $9/qt I've been paying VW for the Castrol.
Ralph