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#1248679 12/30/2017 1:27 AM
Joined: Jan 2013
Posts: 2,232
Moderator: Interiors, Texas Bolters, Name that Part
Moderator: Interiors, Texas Bolters, Name that Part
Joined: Jan 2013
Posts: 2,232
Gents,
Trying to find 2 parts and I have no clue what the name is. Engine is a 216

1. Engine block (water jacket) Drain plug. “T” handle looking plug on the drivers side of the truck that drains the antifreeze.

2. The shut off valve to stop antifreeze from going to the heater core.

If you guys know the names, I will go research them.

Thanks,
Chris

ndkid275 #1248684 12/30/2017 1:38 AM
Joined: Apr 2005
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Bolter
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#2 Heater Control Valve.🛠


Martin
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ndkid275 #1248686 12/30/2017 1:40 AM
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Kettle Custodian (pot stirrer)
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#1 is called a "drain petcock" It's got a left hand thread on the T shaped piece so it screws in and opens up a drain passage when the T is turned counterclockwise.

#2- - - -this can be either a simple screw fitting shutoff valve with a T shaped handle, or one controlled by a cable from inside the dash. The original-equipment cable valve is called a "Ranco" valve, and the best you can get is a good used one. New ones are unobtanium. Several simple aftermarket cable controlled flow restrictor valves are available at local parts stores or on ebay. Search "heater control valve".
Jerry


"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
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ndkid275 #1248688 12/30/2017 1:54 AM
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Bubba - Curmudgeon
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ndkid275 #1248708 12/30/2017 3:06 AM
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I'll need to check the thread size on one of my engines in the morning, but if it's a 1/4" NPT, the radiator petcock will definitely work.
Jerry


"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!
ndkid275 #1248740 12/30/2017 2:24 PM
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Moderator: Interiors, Texas Bolters, Name that Part
Moderator: Interiors, Texas Bolters, Name that Part
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Would it be dumb to just put the correct sized bolt in the hole instead of the PETCOCK? Would it make that much of a difference? It would make draining it a lot harder due to lack of controlling the stream. I want to do it the right way, but just asking questions in case of an emergency later down the road.

Chris

ndkid275 #1248749 12/30/2017 3:50 PM
Joined: Mar 2007
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Leo Offline
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You won't find a correct sized bolt to fit a pipe thread due to the taper.

ndkid275 #1248752 12/30/2017 4:22 PM
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The right part is cheap and available at any parts store. Why make an easy fix complicated?
Jerry


"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!
ndkid275 #1248753 12/30/2017 4:30 PM
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Moderator: Interiors, Texas Bolters, Name that Part
Moderator: Interiors, Texas Bolters, Name that Part
Joined: Jan 2013
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I was just curious. I have every intention to do it right

Leo #1248755 12/30/2017 4:32 PM
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Bubba - Curmudgeon
Bubba - Curmudgeon
Joined: Sep 2001
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Originally Posted by 1953 panel
You won't find a correct sized bolt to fit a pipe thread due to the taper.
Would this work - 1/4" NPT brass male plug?

If not, what type/spec of taper?

Chris, you can "control the stream" by inserting a small hose into the opening or over the nipple (depending on the style).

ndkid275 #1248756 12/30/2017 4:44 PM
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1/4" NPT is a standardized thread no matter what kind of fitting is used. The petcock has an extended outlet that a piece of 3/8" rubber fuel line fits perfectly if you want to direct the stream into a catch container, etc.
Jerry


"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!
ndkid275 #1248766 12/30/2017 6:27 PM
Joined: Jan 2013
Posts: 2,232
Moderator: Interiors, Texas Bolters, Name that Part
Moderator: Interiors, Texas Bolters, Name that Part
Joined: Jan 2013
Posts: 2,232
Ok, perfect, I guess that I will be going to get some parts today and get the thing up and running!

Chris

ndkid275 #1248815 12/31/2017 1:39 AM
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Moderator: Interiors, Texas Bolters, Name that Part
Moderator: Interiors, Texas Bolters, Name that Part
Joined: Jan 2013
Posts: 2,232
I found the petcock but having a hard time finding the heater control valve. I am thinking about putting on a male portion into the threaded part and putting inline control valve farther down the line. Thoughts? I would really like to have heat this winter if I drive her on nice days.

Edit: Found part and ordered it!

Chris

Last edited by ndkid275; 12/31/2017 2:15 AM.

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