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-   -   Mercury Racing 700’s life expectancy. (https://www.offshoreonly.com/forums/general-boating-discussion/360882-mercury-racing-700%92s-life-expectancy.html)

Smokin_Joe 05-29-2019 06:47 AM

Mercury Racing 700’s life expectancy.
 
What is the life expectancy of the Mercury Racing 700’s. (In a 42’ fountain). I noticed a lot of boats are put up for sale around the 300-400 hour mark. Are these engine/boats a lot of headache at 400-700 hour range? Do these engine make it to 1000+ hours?

cigrocket 05-29-2019 09:14 AM


Originally Posted by Smokin_Joe (Post 4688871)
What is the life expectancy of the Mercury Racing 700’s. (In a 42’ fountain). I noticed a lot of boats are put up for sale around the 300-400 hour mark. Are these engine/boats a lot of headache at 400-700 hour range? Do these engine make it to 1000+ hours?

I'd say at the 300-400 mark you should have at least the top ends done. Even that number seems a little high, I guess it would depend on your use. I would assume just like any Mercury High Performance Engine. 500 Hours you would assume it needs a Full Rebuild. Black Standard Power Mercury Engines like the 496HO and Equivalents have made the 1000hr mark with out opening.

The 700s are a great package, especially with the ability to upgrade them easily with the different Stage Kits.

Smokin_Joe 05-29-2019 12:43 PM


Originally Posted by cigrocket (Post 4688891)
I'd say at the 300-400 mark you should have at least the top ends done. Even that number seems a little high, I guess it would depend on your use. I would assume just like any Mercury High Performance Engine. 500 Hours you would assume it needs a Full Rebuild. Black Standard Power Mercury Engines like the 496HO and Equivalents have made the 1000hr mark with out opening.

The 700s are a great package, especially with the ability to upgrade them easily with the different Stage Kits.

Thanks for the info. I heard Mercury is bringing back the 700’s.


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