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How do you install a 160 Thermostat?

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Old Jul 30, 2005 | 07:25 PM
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Default How do you install a 160 Thermostat?

I recently bought one, but it did not come with instructions. If anybody has an idea please forward your no how. Thanks in advance.
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Old Jul 30, 2005 | 08:24 PM
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Originally Posted by C6SMKDU
I recently bought one, but it did not come with instructions. If anybody has an idea please forward your no how. Thanks in advance.
Wait until the engine is cold. Drain coolant. Remove the two bolts holding the thermostat housing. Remove housing. Pop out thermostat and O-ring. Install new thermostat, new O-ring, then reinstall the thermostat housing and tighten the 2 bolts to 11 ft-lb. Refill with coolant.
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Old Jul 30, 2005 | 09:18 PM
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Default Draining coolant

Where is the coolant drain spigot and what is the best way to get to it?
Thanks
John
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Old Jul 30, 2005 | 09:46 PM
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Shopdog,

Thanks for the info. but how can you measure 11 ft.-lb.?
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Old Jul 30, 2005 | 10:11 PM
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Originally Posted by C6SMKDU
Shopdog,

Thanks for the info. but how can you measure 11 ft.-lb.?
I'll bite.

Uh......with a torque wrench?

Bob

Standin' by for the punch line!
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Old Jul 31, 2005 | 12:38 AM
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Default 11 Ft. Lbs

Use a torque wrench that measures in inch pounds. 132 In lbs = 11 Ft. lbs. Make sure to use a drop of Lock Tite BLUE. It lubricates the threads to assure more accurate torque readings and keeps the bolts tight. Bolt to thread friction is not torque. Bolt stretch is the desired function of applied torque to a bolt. If everything is not clean and friction free then the actual bolt stretch at a 132 In. lb reading will not be accurate. 11 Ft. lbs is not much. This is way more **** than what is required for a thermostat housing but it is how it is done properly.
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Old Jul 31, 2005 | 02:09 AM
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Originally Posted by drfeelgood
Where is the coolant drain spigot and what is the best way to get to it?
Thanks
John
Raise the car, then remove the drain **** from the radiator.
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Old Oct 11, 2005 | 12:45 AM
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Originally Posted by beezeye
I'll bite.

Uh......with a torque wrench?

Bob

Standin' by for the punch line!
I use that little spring loaded gizmo in my tackle box. What the heck, it's calibrated in lbs.
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Old Oct 11, 2005 | 12:51 AM
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Originally Posted by MSammet
I use that little spring loaded gizmo in my tackle box. What the heck, it's calibrated in lbs.
Ahh yes; the old Zebco De-Liar torque tool. My problem using it is always finding a wrench exactly a foot long so the scale is accurate.
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Old Oct 11, 2005 | 05:31 PM
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Originally Posted by KRAYZ308
Use a torque wrench that measures in inch pounds. 132 In lbs = 11 Ft. lbs. Make sure to use a drop of Lock Tite BLUE. It lubricates the threads to assure more accurate torque readings and keeps the bolts tight. Bolt to thread friction is not torque. Bolt stretch is the desired function of applied torque to a bolt. If everything is not clean and friction free then the actual bolt stretch at a 132 In. lb reading will not be accurate. 11 Ft. lbs is not much. This is way more **** than what is required for a thermostat housing but it is how it is done properly.
WoW, Very good!
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Old Oct 20, 2005 | 09:43 PM
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krayz308 knows his stuff. Finally a person who speaks torque truth!!!
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Old Oct 21, 2005 | 08:45 PM
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Originally Posted by shopdog
Wait until the engine is cold. Drain coolant. Remove the two bolts holding the thermostat housing. Remove housing. Pop out thermostat and O-ring. Install new thermostat, new O-ring, then reinstall the thermostat housing and tighten the 2 bolts to 11 ft-lb. Refill with coolant.
I didn't even drain the radiator. Just be quick.
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Old Oct 21, 2005 | 08:59 PM
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Originally Posted by Bumpstick
I didn't even drain the radiator. Just be quick.

Nor did I but I wasn't quite quick enough.........so I spilled a little.
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Old Dec 7, 2010 | 10:27 AM
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would the car required to be re-tuned for the 160 thermostat?
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Old Dec 7, 2010 | 09:01 PM
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Default Setting the PCM

After installing the 160* Stat, it IS necessary to reset the ECM correctly, or no difference will be noticed. The stock Stat is 192* which is significantly different. Once the ECM has been reset for 160, the fans will be set accordingly, and you'll run cooler. There are several other ways to complement the cooler running engine, but the 160* Stat, properly set-up, will make a difference.

BTW, the proper terminology is ECM, and it does NOT involve a full tune.

Last edited by YLOFEVR; Dec 7, 2010 at 09:06 PM. Reason: clarity
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Old Dec 7, 2010 | 09:27 PM
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Make sure the tab on the gasket mates with the notch in the housing or it will leak. Trust me.
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Old Dec 8, 2010 | 07:18 AM
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Originally Posted by YLOFEVR
After installing the 160* Stat, it IS necessary to reset the ECM correctly, or no difference will be noticed. The stock Stat is 192* which is significantly different. Once the ECM has been reset for 160, the fans will be set accordingly, and you'll run cooler. There are several other ways to complement the cooler running engine, but the 160* Stat, properly set-up, will make a difference.

BTW, the proper terminology is ECM, and it does NOT involve a full tune.
Wrong.
You will notice a reduced temp at cruise- about 180 degrees. In traffic, the temp will rise as with the oem stat before the fan kicks on but since you are starting from a lower temp, it will take longer.
A reset of the fan turn on temps will be required to keep the temp lower in heavy bumper to bumper traffic, however.
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To How do you install a 160 Thermostat?

Old Dec 8, 2010 | 07:53 AM
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Originally Posted by dave pawlowski
Wrong.
You will notice a reduced temp at cruise- about 180 degrees. In traffic, the temp will rise as with the oem stat before the fan kicks on but since you are starting from a lower temp, it will take longer.
A reset of the fan turn on temps will be required to keep the temp lower in heavy bumper to bumper traffic, however.
It used to be so much easier before computers!!!!!
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Old Dec 8, 2010 | 08:26 PM
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in the summer months your fans will run all the time with a 160...you must re-program/ if that helps.
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Old Dec 8, 2010 | 11:20 PM
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Originally Posted by dave pawlowski
Wrong.
You will notice a reduced temp at cruise- about 180 degrees. In traffic, the temp will rise as with the oem stat before the fan kicks on but since you are starting from a lower temp, it will take longer.
A reset of the fan turn on temps will be required to keep the temp lower in heavy bumper to bumper traffic, however.


I have Just a 160* in our '09 and '02. Work just as they should with No re-program. Not necessary. Cruise temp at 172-178*.
Fans work Exactly as before when engine heat goes up at idle.
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