77 Johnson 35hp water/fuel leak

Jeff74

Seaman
Joined
May 23, 2007
Messages
55
It looks like water is leaking from a screw on the top of the powerhead, part number 0315092. The screw is called

SCREW, lockout lever boss electric start models.

Is it ok to just put gasked sealer on the threads on this part? Anyone seen this before.

Thanks-Jeff.
 

tashasdaddy

Honorary Moderator Emeritus
Joined
Nov 11, 2005
Messages
51,019
Re: 77 Johnson 35hp water/fuel leak

should not be leaking there, you may have a cracked block water passage.
 

ezeke

Supreme Mariner
Joined
Sep 19, 2003
Messages
12,532
Re: 77 Johnson 35hp water/fuel leak

Should not, but would have been possible that someone could have broken through with too long a screw. I would seal it and hope that the case is just punctured and not cracked.
 
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