Mercruiser identify

jbcurt00

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Are you trying to ID the prop, the outdrive or the I/O Mercruiser motor?
 

William1979

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mr 88

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I can see why you need help identifying a prop that isn't there. Must be a "Mirage " prop . I think if you can expand your question as in , I am looking for a prop for this outdrive it might help. But the caveat to that is , without knowing what boat it's on , what the gear ratio of the outdrive is or what engine is pushing the boat , no one can give you a guesstimate of what you need. Even with all that info we need your rated RPM's and what your hitting with a full load of gas and your normal crew to suggest what you need . Probably have to put a loaner prop on , start out with a 14 -1/4 or 1/2 x 19" pitch. That is the most common set up for a older Mercruiser outdrive.
 

William1979

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I can see why you need help identifying a prop that isn't there. Must be a "Mirage " prop . I think if you can expand your question as in , I am looking for a prop for this outdrive it might help. But the caveat to that is , without knowing what boat it's on , what the gear ratio of the outdrive is or what engine is pushing the boat , no one can give you a guesstimate of what you need. Even with all that info we need your rated RPM's and what your hitting with a full load of gas and your normal crew to suggest what you need . Probably have to put a loaner prop on , start out with a 14 -1/4 or 1/2 x 19" pitch. That is the most common set up for a older Mercruiser outdrive.
Sorry I need to I'd the outdrive itself
 

JimS123

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Sorry I need to I'd the outdrive itself
That's what you should have asked for. Concise sentences always work well.

Googling Mercruiser outdrive diagrams would have given the results in several seconds.

It' a pre-Alpha drive, long outdated, haven't been in production for 40 years or so. Some parts are available. If you google the SN with Mercury Marine they can tell you the year. Props are still available (if that's what you want), and Mercury Marine has a prop selector tool that will design the prop you need if you input the data.
 
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