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Posts Made By:
mmwjr
Forum:
Engines
12-01-2013, 02:07 PM
Replies:
19
Mercruiser 5.0 overheats on high RPM
Views:
12,416
Posted By
mmwjr
Before I would pay to have sea cocks installed I...
Before I would pay to have sea cocks installed I would cross over he intake from the good engine to he one running hot.
Remove intake hose at raw water pump on good engine use a coupler and a...
Forum:
Engines
11-16-2013, 04:37 PM
Replies:
19
Mercruiser 5.0 overheats on high RPM
Views:
12,416
Posted By
mmwjr
Barry on 11/6 you said "We pulled the hose...
Barry on 11/6 you said
"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 behind the engine block"
...
Forum:
Engines
11-16-2013, 03:58 PM
Replies:
19
Mercruiser 5.0 overheats on high RPM
Views:
12,416
Posted By
mmwjr
One more thought. Have the mechanic verify he...
One more thought. Have the mechanic verify he didn't pinch the water hose at the transom when installing the new engine. I have see this before.
After loosing a whole season to this i can see why...
Forum:
Engines
11-16-2013, 03:49 PM
Replies:
19
Mercruiser 5.0 overheats on high RPM
Views:
12,416
Posted By
mmwjr
Barry, I questions the mechanic at this...
Barry,
I questions the mechanic at this time. If he believes install thru hull water intakes will solve the problem then that means he thinks the real issue is between the drive pick up and the...
Forum:
Engines
11-06-2013, 04:20 PM
Replies:
19
Mercruiser 5.0 overheats on high RPM
Views:
12,416
Posted By
mmwjr
Barry, was the boat underway for this...
Barry,
was the boat underway for this test when you pulled the hose? If so my previous post is the answer.
Good luck
Forum:
Engines
10-31-2013, 01:35 AM
Replies:
19
Mercruiser 5.0 overheats on high RPM
Views:
12,416
Posted By
mmwjr
Here's another thought. Not overheating at idle,...
Here's another thought. Not overheating at idle, correct? Overheats at higher rpms, correct. When making higher rpms the boat is underway and not sitting still, correct?
If you answer correct to...
Forum:
Engines
10-31-2013, 12:22 AM
Replies:
19
Mercruiser 5.0 overheats on high RPM
Views:
12,416
Posted By
mmwjr
Not sure what you are refering to here "Also the...
Not sure what you are refering to here "Also the gaskets need to be double checked. (full flow not restricted flow)". What/where is this gasket?
You have a Bravo so he raw water pump is inboard...
Forum:
Engines
10-30-2013, 08:35 PM
Replies:
19
Mercruiser 5.0 overheats on high RPM
Views:
12,416
Posted By
mmwjr
Also what part number is the orca sytem? That way...
Also what part number is the orca sytem? That way I can go to their site and see what they say.
Forum:
Engines
10-30-2013, 05:43 PM
Replies:
19
Mercruiser 5.0 overheats on high RPM
Views:
12,416
Posted By
mmwjr
Here is a picture of how a full closed cooling...
Here is a picture of how a full closed cooling system should be set up
3065
Did you compare hose routing to the other engine? Should be the same.
Can you post pictures of each engine showing...
Forum:
Engines
10-29-2013, 02:43 AM
Replies:
19
Mercruiser 5.0 overheats on high RPM
Views:
12,416
Posted By
mmwjr
You have a lot invested here in both $'s and...
You have a lot invested here in both $'s and time, I would concider finding another mechanic.
You are using an aftermarket closed cooling system, is it sized for this engine? Other engine is fine...
Forum:
Engines
10-28-2013, 01:13 AM
Replies:
19
Mercruiser 5.0 overheats on high RPM
Views:
12,416
Posted By
mmwjr
SailingH, what outdrives do you have? The Alpha...
SailingH, what outdrives do you have? The Alpha units have a raw water pump in them and the Bravo units havethe raw water pump mounted on the engine and belt driven. There is also a circulating pump...
Showing results 1 to 11 of 11
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