1959 Mercury Mark 35A

[brminc]

I pulled the crankcase vent fittings to clean them up to replace the hose. I did not realize one was a check valve. Is the check valve the upper or lower fitting?

 

[merc850]

Re: 1959 Mercury Mark 35A

Try these guys they run and repair their own Old Mercs http://johnsoldmercurysite.com/phpBB3/index.php