Subject: 40W oil causing wear problems over 30w?
From:
As far as prelubing the engine before start up goes, do you
really care that much?
No.
according to the Yanmar distributor it is specificly recommended by Yanmar in
its manual.
prelubing is a good idea, and has been a good idea for decades.
Never said it wasn't a good idea. Just not needed in this case.
Capt. Bill