
Originally Posted by
Beez540
So I've only had my 540 about a week and a half, and judging by the prior owners maintenance records... it's about time to change the oil.
The oil looked fairly clean on the stick... but I'd like to start fresh regardless. Prior owner was using some kind of Schafer (spelling?) synthetic (green stuff, I think) in the ol' M60.
My engine has around 135k on it.. no real bad leaks or drips... however, the valve covers are starting to seep... and there seems to be the normal grime around the oil pan.
I live in Southern Oregon and it is still getting down in the high 20's / low 30's at night and in the morning. It's only around 45 - 58 in the afternoons.
After doing some research on this site and everywhere else I could find... It appears most people are running the new Mobil 1 0w-40. I figured I'd run that until it gets hot in the late spring - summer, where temps average around 65 - 80 lows and 75 - 105 highs. Then I thought switching to the mobile 1 15w-50 sounded appropriate.
Anyone have any opinions on this? Will that suffice? Should I expect an excessive amount of seepage from the 0w stuff for awhile?
Thanks,
Brandon