Thermostat

afirmature

Recruit
Joined
Aug 11, 2004
Messages
5
I am waiting on a thermostat to arrive for a 4.3 Volvo Penta and was wondering if I could boat this weekend without it? The water temp will be abour 75 - 80 degrees. Is a thermostat really necessary in South Texas where the water temps never drop below 50 degrees?
 

crazy charlie

Vice Admiral
Joined
May 22, 2003
Messages
5,581
Re: Thermostat

It is necessary because the oil never gets warm enough while operating.If you are not going to cruise for hours at a time,i would say you can boat this weekend.You can clean up the old one with some vinegar or some tarnx or on off if you wanted to have a thermostat on hand.Did you try a a NAPA auto parts store.They stock quite a few marine parts.Charlie
 

gutshot grouper

Petty Officer 2nd Class
Joined
Aug 29, 2004
Messages
110
Re: Thermostat

jUST KNOCK THE CENTER SECTION OUT OF THE THERMOSTAT, PUT IT BACK TOGETHER AND ENJOY YOURSELF UNTIL YOU GET THE PART,YOU DO NEED SOME RESTRICTION IN THE FLOW WHICH THE THERMO BODY WILL PROVIDE,,ENJOY AND DON'T WORRY, BE HAPPY.
 

Scaaty

Vice Admiral
Joined
May 31, 2004
Messages
5,180
Re: Thermostat

Originally posted by HSTN HSKR:<br /> I am waiting on a thermostat
I hate to state what seems to be the obvious, but if you only ordered one, and not two (one as a spare), won't you have this problem again?
 

Osprey

Petty Officer 2nd Class
Joined
Jun 19, 2004
Messages
128
Re: Thermostat

Without a thermostat you will overcool the engine. Short term this is not a problem. You may not idle as well as normal, engine may even tend towards stalling at low RPM's, plugs will tend to foul over time. Fuel economy will not be up to par. You might through a new set of plugs in along with the new thermostat.
 
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