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

Forum: Engines

07-01-2017, 05:49 PM

Replies: 14

mercruiser 4.3 bravo 2's overheating

Views: 5,198

Posted By mmwjr

Ok so no water coming from the raw water pump. I...

Ok so no water coming from the raw water pump. I believe I said some remove the impeller so it does not take a set, I don't do this but replace it every two years without issue.

Remove the belt.
...

Forum: Engines

07-01-2017, 10:36 AM

Replies: 14

mercruiser 4.3 bravo 2's overheating

Views: 5,198

Posted By mmwjr

1. If the engine is not warmed up when the...

1. If the engine is not warmed up when the mechanic went to run the antifreeze through the engine the t-stat will be closed and the antifreeze will not circulate through the engine. It will only go...

Forum: Engines

06-26-2017, 09:47 PM

Replies: 14

mercruiser 4.3 bravo 2's overheating

Views: 5,198

Posted By mmwjr

May be a dealer installed but not factory.

May be a dealer installed but not factory.

Forum: Engines

06-26-2017, 09:46 PM

Replies: 14

mercruiser 4.3 bravo 2's overheating

Views: 5,198

Posted By mmwjr

Don he said antifreeze but did not say it was...

Don he said antifreeze but did not say it was green, however he said first start since after winterization so I assumed pink. He will need to clarify.

Forum: Engines

06-26-2017, 04:18 PM

Replies: 14

mercruiser 4.3 bravo 2's overheating

Views: 5,198

Posted By mmwjr

Do you mean seacocks? Check Valves are never used...

Do you mean seacocks? Check Valves are never used for engine raw water supply.

A factory setup does not use seacocks but instead gets raw water from a pickup built into the drive.

Forum: Engines

06-26-2017, 11:24 AM

Replies: 14

mercruiser 4.3 bravo 2's overheating

Views: 5,198

Posted By mmwjr

There are two water pumps on each engine; a raw...

There are two water pumps on each engine; a raw water pump that is belt driven and has an impeller that needs to be replaced every two years per mercruisers recommendations and a circulating pump on...

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