Re: problems installing a new Yanmar engine #replacement

Mark McGovern

Are you talking about the thread shown in the picture below?

I am not 100% sure because the print is really small, but it looks like it is 55mm x 3.5 Thread Pitch from this diagram:

To be 100% sure have a mechanic measure it for you.  You can also email Maude at Amel.  She should be able to get you an answer. 

Mark McGovern
SM #440 Cara
Deale, MD USA

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