Head gasket 2.3l 1986 Sportsman 1900

fritzL

Petty Officer 3rd Class
Joined
Sep 15, 2021
Messages
85
3 years foing i have been trying to resurect this Bote.
Not worthy of the Boat title yet.
Several Overheating issues last in 9dent leads to.what i presume is a blown head gasket.
I am not afraid to tear thos.down, but would like to ask for pointers...
I know.first off perform a compression test...
What after that... what do i look for...
Watch for the _____fill in the blank....

I look forward to any help.and advice
Thank.you
 

fritzL

Petty Officer 3rd Class
Joined
Sep 15, 2021
Messages
85
3 years going i have been trying to resurect this Bote.
Not worthy of the Boat title yet.
Several Overheating issues last incident leads to what i presume is a blown head gasket. Insee creamy oil... i think due to the presence of water
I am not afraid to tear this down, but would like to ask for pointers...
I know that i should first perform a compression test...
What after that... what do i look for...
Watch for the _____fill in the blank....

I look forward to any help.and advice
Thank.you
 

Lou C

Supreme Mariner
Joined
Nov 10, 2002
Messages
12,653
If it’s a 2.3 liter 4 cyl that’s gotta be an OMC Cobra abs the engine is a Ford 4 cyl used in many smaller Fords in the 70s & 80s. Take the head to an automotive machine shop check for cracks & do a valve job. Check the block deck for cracks burn marks and flatness.
 

jbcurt00

Moderator
Staff member
Joined
Oct 25, 2011
Messages
25,034
Not a Bluefin problem moved to OMC

Merged duplicate topics
 
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