Page 1 of 1

Running Temp?

Posted: Wed Jan 26, 2011 5:36 pm
by john@theforge
Hi Guys,

Got the pick up on the road but haven't got the cash currently to fit temp gauge. 1098 engine.

Having run around in it a bit and checking fluid levels I find that after a 10-15min drive I can get out of the car unscrew the rad cap (don't do this at home :oops: ) and put my finger in the water for a count of 2 secs.

Going to pinch the meat thermometer and get a better reading but does this sound about right?

Thanks in advance

John

Re: Running Temp?

Posted: Wed Jan 26, 2011 5:41 pm
by bmcecosse
Depends entirely on your pain threshold........... The engine will be at the temperature set by by the thermostat - whatever setting it has. If it's stuck open (or missing) the engine will run very cool indeed - best indication is that the heater output will be hopeless........

Re: Running Temp?

Posted: Wed Jan 26, 2011 5:47 pm
by alex_holden
It doesn't really tell you much because if the thermostat is working properly it only lets enough hot water through to the radiator to maintain the engine at the correct temperature. In very cold conditions with the heater running it might not open at all.

Re: Running Temp?

Posted: Wed Jan 26, 2011 6:06 pm
by john@theforge
OK see what you mean. Thermostat was checked before it went in. Heat to finger threshold medium to high.

Off the top of my head it was a 98 degree stat. Rad temp can't be much more than that.

Not likely to be overheating then??

Thanks

John

Re: Running Temp?

Posted: Wed Jan 26, 2011 6:09 pm
by MarkyB
Try it for 30 mins driving around town, not on open roads.
Don't stick your fingers in the water, just onto the header tank.
15 mins isn't enough to get everything up to temperature in this weather.

What is the heater output like?

Re: Running Temp?

Posted: Wed Jan 26, 2011 6:29 pm
by john@theforge
Heater seems ok for its size. Water pipes not to hot to hold (again subjective).

Try it for 30 mins driving around town, not on open roads.
Will do. The pick up is to used for work but most of my journeys would be no more than 30 mins with time to cool inbetween.

Doesn't sound like I need to worry to much. Would you agree?


Thanks

John

Re: Running Temp?

Posted: Wed Jan 26, 2011 7:12 pm
by MarkyB
It sounds a bit too cool, but you may have asbestos fingers.

I think you can safely say it isn't overheating though.

Re: Running Temp?

Posted: Wed Jan 26, 2011 8:44 pm
by bmcecosse
Never heard of a 98 degree stat! Highest I know of is 92.

Re: Running Temp?

Posted: Thu Jan 27, 2011 8:29 am
by john@theforge
Never heard of a 98 degree stat! Highest I know of is 92.
thats probably what it was then.. its been a long build. :roll:

For now I just wanted to be happy that it wasn't going to overheat on its current short runs.intend to put a gauge in before the weather warms to much.

Thanks

John

Re: Running Temp?

Posted: Thu Jan 27, 2011 8:43 am
by mike.perry
Provided the rad is in good condition and the block is not full of sludge you should not have a problem with overheating, especially this time of year. If the car is overheating then you will feel the extra heat from the heater

Re: Running Temp?

Posted: Fri Jan 28, 2011 4:35 pm
by john@theforge
thanks guys. just feeling a bit precious about the old girl.

J