I have got three questions reguarding oil....

1) Is there supposed to be a sealing washer between the oil filter housing lid and the hold down bolt, if so what type, cork, rubber, fiber?

2) What weight of oil should I use to break in a newly rebuilt 235?

3) Should I use a synthetic or regular oil to break it in?

:confused:
Thanks again Guys


I know the reality, don’t mess with my fantasy!

Erwin