hello
It is first time here.
I have snowblower 1986 MTD / tecumseh 5hp snowblower 5-20 .
I read in Manual regards the oil SAE 30 that needs to meet SC , SD, SE, & SF specification.
I went to local CDN-tire to check for right oil and I couldn't find right one.. all are either Ow40 or 20w50 or 10w30 for 4 cycle motor lawnmower..
I have found oW40 for 4 stroke engine but I am totally confuse which one to put..
in Manual states not put 10w40
Is 4 cycle the same as 4 stroke motor ?
Can I use sythentic automotive oil ?
Thanks