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Charles
Charles, Marine Mechanic
Category: Boat
Satisfied Customers: 3343
Experience:  US Navy (Ret) Certified Mercury Marine Tech with over a decade of repair experience.
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I have a mercury verado 225. 2008 Very low hours. 620 We

Customer Question

Hi
JA: Hi. How can we be of help?
Customer: I have a mercury verado 225 . 2008 Very low hours. 620 We have problems with isolator. It teared we changed the isolator already RPM went from 1000 to 650 We understand that normal RPM are 550 do you have any ideas of other problems we may have
JA: Sometimes things that you think will be really complicated end up being easy to fix. The Marine Mechanic I'm going to connect you with knows all the tricks and shortcuts. The boat mechanic is ready to answer your boat question. Is there anything else you want him to know?
Customer: nope
Submitted: 2 months ago.
Category: Boat
Expert:  Charles replied 2 months ago.

Hello, my name is***** will assist you.

Expert:  Charles replied 2 months ago.

Which isolator are you having problems with?

Customer: replied 2 months ago.
Isolator. Part number 8M0113513.
We already replace the isolator. However, rpms are not in 550 as they should. The rpms are in the 650. The old isolator was tear. As a result rpms when up to 1000 on minimum.
Expert:  Charles replied 2 months ago.

Are you testing the idle speed with the engine in the water and in gear?

Customer: replied 2 months ago.
We are testing the rpms in iddle with the engine in neutral in the water.
Expert:  Charles replied 2 months ago.

Place it in gear and es what it does. 650 is not a bad RPM to be at.

Customer: replied 2 months ago.
Please indicate the part number for the isolator for mercury verado 225. Year 2008.
Customer: replied 2 months ago.
I want to confirm that we used the correct part.
Customer: replied 2 months ago.
Thank you
Expert:  Charles replied 2 months ago.

The part number that you gave me is the correct one.

Customer: replied 2 months ago.
Please confirm that part number 8m0113513 is the same part as 87928815t
Customer: replied 2 months ago.
Both are isolator for mercury verado. I want confirm if both are for mercury verado 225. Thank you
Expert:  Charles replied 2 months ago.

The part number 87928815T, I am showing as for the 250/300. The 8Mo113513 is for the 225.

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