broken thermostat flange
#1
acdelco d1906 Nkg 49034
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broken thermostat flange
how to fix? maybe a bolt held by exhaust clamp. if it broke on this one, likely it will break on the good one on my car
#4
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lame, i guess you cold weld a little piece on there, and drill and tap a new hole. find an S4 FC pump, its the same, but aluminum
#5
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Ya I am not sure that is worth fixing.
Depending on what your doing on the car...
You are going to want to install new OEM gaskets, thermostat, maybe replace the hoses... by that point putting that piece back in would just seem like a step backwards.
If you are in a bind to get the car going soon, you could probably weld in a short piece of steel threaded rod and use the corresponding nut on that side. Align stud before welding by using your thermostat housing/neck for temporary alignment.
Depending on what your doing on the car...
You are going to want to install new OEM gaskets, thermostat, maybe replace the hoses... by that point putting that piece back in would just seem like a step backwards.
If you are in a bind to get the car going soon, you could probably weld in a short piece of steel threaded rod and use the corresponding nut on that side. Align stud before welding by using your thermostat housing/neck for temporary alignment.
#6
acdelco d1906 Nkg 49034
Thread Starter
"what I plan on doing with the car?" <---<<<it's my daily driver.
That one broke 16 years ago when I was putting a rebuilt engine in. I'm worried that the good one that is on the car now will break also if/when I have to change the thermostat.
Or no other rx-7 thermostat flange has broken like that, and this is a fluke?
Last night I changed the clutch hydraulics, because the clutch was starting to feel weird. $30 in parts, and a couple of days because I used rust reformer on the local rested areas. In 1993, the shyster mazda dealer in Hawthorne (Los Angeles) sold me a leaky one, I tried to return it, and they closed that location.
That one broke 16 years ago when I was putting a rebuilt engine in. I'm worried that the good one that is on the car now will break also if/when I have to change the thermostat.
Or no other rx-7 thermostat flange has broken like that, and this is a fluke?
Last night I changed the clutch hydraulics, because the clutch was starting to feel weird. $30 in parts, and a couple of days because I used rust reformer on the local rested areas. In 1993, the shyster mazda dealer in Hawthorne (Los Angeles) sold me a leaky one, I tried to return it, and they closed that location.
Last edited by midnight mechanic; 08-05-21 at 12:40 AM.
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#10
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I wish I had a karman ghia, along with the 1st gen RX-7's one of the prettiest cars ever designed.
But no, you may be thinking about James over in South Carolina, he's got a blue one he recently restored.
I'm in Jefferson Georgia, a couple hours from Huntsville but only an hour away from DGRR.
That housing is heavy, if you're ever in the Atlanta area we may be able to arrange a pickup.
But no, you may be thinking about James over in South Carolina, he's got a blue one he recently restored.
I'm in Jefferson Georgia, a couple hours from Huntsville but only an hour away from DGRR.
That housing is heavy, if you're ever in the Atlanta area we may be able to arrange a pickup.
#11
Rotary Enthusiast
yep, that's beautiful.
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jacobcartmill
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08-02-05 12:01 AM