View Full Version : Yanmar 4 JH Marine
Jan Walling
08-08-2006, 08:15 AM
Have a Yanmar 4 JH (2) E series. Has anyone ever replaced/cleaned the heat exchanger?
scott_s
08-08-2006, 03:13 PM
working from memory. drain water. remove end caps. remove 2 o-rings. bundle slides out.
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