1998 DT85 Water In #3 Cylinder

see'nstripes

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Joined
Sep 19, 2010
Messages
6
Water in #3 cylinder, pulled head and do not see a problem with head gasket.
Can anyone help with what could be the cause? Compression 130psi on all cyl.
 

see'nstripes

Cadet
Joined
Sep 19, 2010
Messages
6
Re: 1998 DT85 Water In #3 Cylinder

Pulled exhaust/water seperator cover last night.
Gaskets there look OK as well.
Can't see a crack anywhere (cyl wall, jackets, etc)
Anybody out there got any idees?
 

rodbolt

Supreme Mariner
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Sep 1, 2003
Messages
20,066
Re: 1998 DT85 Water In #3 Cylinder

about the only way to get water in the cyl is a bad casting or gasket usually in the head or ex castings.
is this a saltwater engine?
 

see'nstripes

Cadet
Joined
Sep 19, 2010
Messages
6
Re: 1998 DT85 Water In #3 Cylinder

not a saltwater engine
all water jacket castings look good
guess i will put back together and cross fingers
all bolts came out good, except for bottom bolt in exh cover (wouldnt budge/broke)
what am i looking at there...
thanks for reply
 

rodbolt

Supreme Mariner
Joined
Sep 1, 2003
Messages
20,066
Re: 1998 DT85 Water In #3 Cylinder

you can drill and retap or helicoil it but it has to be there or it leaks.
 
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