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Old 04-11-2014, 21:12   #1
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Max Prop on Yanmar 3hm35F

I have a new to me Max prop driven by a Yanmar 3HM35F on a C&C 41. Manual says the engine should run at around 3000 rpm but it achieves around 7.5 knots at 2200 and overheats above that. I am thinking it is over pitched? How do I fix this?
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Old 05-11-2014, 00:56   #2
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Re: Max Prop on Yanmar 3hm35F

Quote:
Originally Posted by Rex Delay View Post
I have a new to me Max prop driven by a Yanmar 3HM35F on a C&C 41. Manual says the engine should run at around 3000 rpm but it achieves around 7.5 knots at 2200 and overheats above that. I am thinking it is over pitched? How do I fix this?
http://www.maxprop.it/Download/MaxProp_Easy-ENG.pdf

tells yo how to do this
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