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Search took 0.00 seconds. Search: Posts Made By: SailingHerbie

Forum: Engines

11-16-2013, 03:09 PM

Replies: 19

Mercruiser 5.0 overheats on high RPM

Views: 12,381

Posted By SailingHerbie

Mike, To answer your previous question, No the...

Mike,
To answer your previous question, No the boat was not under way for the test. High RPM at idle.

Thanks again for your help

Forum: Engines

11-16-2013, 03:08 PM

Replies: 19

Mercruiser 5.0 overheats on high RPM

Views: 12,381

Posted By SailingHerbie

Mike, I am new to this site and also new to the...

Mike, I am new to this site and also new to the boating community. (I'm not sure how to answer your personal email on here. I tried but with no success.)
My mechanic wants to have the boat hauled...

Forum: Engines

11-06-2013, 11:22 AM

Replies: 19

Mercruiser 5.0 overheats on high RPM

Views: 12,381

Posted By SailingHerbie

Mike, You are on it. Thanks. Got with my...

Mike,
You are on it. Thanks. Got with my mechanic. We pulled the hose that feeds from the outdrive and at high RPM there is no water flow. Restriction has to be in the outdrive or at the housing...

Forum: Engines

10-30-2013, 11:34 PM

Replies: 19

Mercruiser 5.0 overheats on high RPM

Views: 12,381

Posted By SailingHerbie

The hose routing is identical. Orca is working...

The hose routing is identical. Orca is working with me at this time to be sure that the heat exchanger (cooler) is connected correctly.
A couple of things that they have suggested are that the...

Forum: Engines

10-30-2013, 02:15 PM

Replies: 19

Mercruiser 5.0 overheats on high RPM

Views: 12,381

Posted By SailingHerbie

Mike, Thanks for taking the time to help... ...

Mike,
Thanks for taking the time to help...
1. Orca is the after market heat exchanger
2. According to Orca it is sized correctly and is clean (visually inspected)
3. Not sure if it's wet or dry....

Forum: Engines

10-28-2013, 08:13 PM

Replies: 19

Mercruiser 5.0 overheats on high RPM

Views: 12,381

Posted By SailingHerbie

The outdrives are Bravos. Output on the "new"...

The outdrives are Bravos.
Output on the "new" raw water pump was pulled and flow was verified. The engine will not overheat while in idle. But does overheat when cruising. This is a brand new...

Forum: Engines

10-27-2013, 09:49 PM

Replies: 19

Mercruiser 5.0 overheats on high RPM

Views: 12,381

Posted By SailingHerbie

Mercruiser 5.0 overheats on high RPM

Please help! I purchased a 1999 SCR3000 with twin 5.0s. After a short time the starboard engine overheated and "locked" up internally. A long story short the new "Bobtail" engine that was installed...

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