Water in oil Honda bf50

Joined
Jul 28, 2015
Messages
1
Honda bf50 is taking on water into the crankcase... Oil is milky white/yellow.. Spark plug from cylinder 2 is drenched in milky oil.. Took off cylinder head and replaced gasket as well as intake manifold gasket and water jacket gasket.

The Problem persists.

I saw an almost identical forum post from a user and he found a pinhole in the water jacket area on his cylinder block.. I did not think to check in that area as I was so focused on checking the cylinder head for cracks or holes and there were none..

My questions is this:

If I take my cylinder head off again and find a similar problem as the previous forum user, would it be make more sense to buy a new block or bring the part to a machine shop and have them repair the corrosion/crack/pinhole whatever it may be that would lead to water coming into the crankcase


The cylinder block assembly is right around $1000 with shipping.
 

Sea Rider

Supreme Mariner
Joined
Sep 20, 2008
Messages
12,345
Welcome to Iboats,

For peace of mind would prefer a new crankcase, say you repair the current one, to fail soon afterwords with another new hole..

Happy Boating
 
Top