volvo overheating

kayakndave

Seaman Apprentice
Joined
Jun 22, 2004
Messages
46
Re: volvo overheating

Have you checked the heat exchanger to see if maybe it's clogged? Could be that the heat exchanger needs a good cleaning out......
 

imported_Mike_M2

Petty Officer 2nd Class
Joined
Jan 17, 2004
Messages
174
Re: volvo overheating

Sorry, but i'm pretty sure a 230 has a cooling heat exchanger. Isn't the motor FWC? If there's antifreeze and a radiator cap there has to be a heat exchanger. I know the mid 80's Volvo exchangers were known for getting clogged. Is there a red tank of some sorts mounted on the front of the motor?
 

Bondo

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Apr 17, 2002
Messages
71,089
Re: volvo overheating

Has anybody Verified the Gauge Readings ????????
coolant is fine in the expansion tank.
If you have an Expansion Tank,<br />Then you Have to have a Heat Exchanger..........<br />And I Don't mean a Cool Fuel Can............<br /><br />Which do you have ???<br />Closed Cooling,<br />Or <br />Raw Water Cooled ?????????<br /><br />You Might need a New Marina................
 

bus909

Cadet
Joined
Jul 15, 2004
Messages
6
Re: volvo overheating

Originally posted by Bondo:<br /> Has anybody Verified the Gauge Readings ????????
coolant is fine in the expansion tank.
If you have an Expansion Tank,<br />Then you Have to have a Heat Exchanger..........<br />And I Don't mean a Cool Fuel Can............<br /><br />Which do you have ???<br />Closed Cooling,<br />Or <br />Raw Water Cooled ?????????<br /><br /> yes i have an expansion tank <br />where would the exchanger be located it is red <br />you may be right about the marina <br />what is the exchanger purpose<br /><br />You Might need a New Marina................
 

bus909

Cadet
Joined
Jul 15, 2004
Messages
6
Re: volvo overheating

yes the gauges checked out I checked my owners manual the 230 does not show a heat exchanger my book also has listings for a 250 and a 251 with heat exchangers on them<br /><br /><br />What are the cooling jacets i see them listed under things to check if engine is over heating
 
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