Jonsson 235v6 78vm

Scantic 525

Cadet
Joined
Jul 25, 2023
Messages
8
235 v6 78vm
1000027837-jpg.404738
 

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jimmbo

Supreme Mariner
Joined
May 24, 2004
Messages
13,634
At least One Cylinder is scored. What's with what looks like Grease on the Crankshaft Bearings?
 

flyingscott

Fleet Admiral
Joined
Apr 8, 2014
Messages
8,151
that motor is a disaster. One piston has had something flying around in it. It probably threw a crank bearing and they rebuilt the crank and never touched the beat to crap piston.
 

racerone

Supreme Mariner
Joined
Dec 28, 2013
Messages
38,411
Be interesting to get the real story.----Lots of info missing in post #1
 
Joined
Jan 17, 2019
Messages
933
Be interesting to get the real story.----Lots of info missing in post #1
does it effect flow any appreciable amount to get rid of the plunge milled "lip" on each intake port (top and bottom)? was thinking it might my my next rebuild
 
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