is my motor running hot?

imported_rusty

Petty Officer 2nd Class
Joined
Jun 27, 2005
Messages
186
ok 83 johnson 35 hp new water pump last summer the water is spitting out ok just seems really hot almost to hot to hold my hand under it, is this too hot??
 

HighTrim

Supreme Mariner
Joined
Jun 21, 2007
Messages
10,486
Re: is my motor running hot?

If you cant hold your hand to your heads for a good couple seconds, its likely too hot. What range does it seem to heat up, idle, higher?? When were the thermostats last changed? Is there still a steady strong stream?
 

imported_rusty

Petty Officer 2nd Class
Joined
Jun 27, 2005
Messages
186
Re: is my motor running hot?

I hold my hand where the water comes out and the water seems really hot. I didn't check the head cause I was using the boat at the time. I was in the water riding. I've had the motor for at least six years, I haven't done it, may be the original thermostat. The one single stream of water that shoots out the side comes out really strong. Seems to be working fine.
 

bgbass.1

Chief Petty Officer
Joined
Aug 1, 2007
Messages
558
Re: is my motor running hot?

sounds like your thermostat is sticking shut or patially shut you should replace
 

imported_rusty

Petty Officer 2nd Class
Joined
Jun 27, 2005
Messages
186
Re: is my motor running hot?

ok put in new thermostat today will start her up tomorrow , getting late already yes it had a nice steady stream of water shooting out the right side hole but the 2 holes in the back i think the water was a little slow coming out i know it was almost to hot to hold my hand under it. i was using the boat at the time i was checking this out so i couldnt take the top off, als o i think this was the original thermostat it still had perfect paint on the bolts and the gasket.
 

iwombat

Captain
Joined
Jul 12, 2006
Messages
3,767
Re: is my motor running hot?

Might be a good time to re-torque the head bolts. A hot motor can loosen those up.
 

GeneH

Petty Officer 2nd Class
Joined
Sep 1, 2007
Messages
109
Re: is my motor running hot?

If you have had the engine for 6 years and haven't replaced the water pump impeller, you probably ought to do this too. Sorry, I misread your post. You did it last year.
 

imported_rusty

Petty Officer 2nd Class
Joined
Jun 27, 2005
Messages
186
Re: is my motor running hot?

water pump i did last summer but who knows i may have to do it again i know i suck up some muck when i was hunting with the boat..
 
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