oil temp sending unit

shaeff

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hey suprabad, long time no see! welcome back. :)

when i hook up my oil temp gauge, i'm going to drill a hole in the drain plug, and locate it there. :) (always in the oil)

-shaeff
 

Bishop92t

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Apr 18, 2005
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www.ma70.com
grd_blockadapter.jpg


Goes in between your oil filter and mount and is already pre-drilled for oil temp and oil pressure lines.
 

suprabad

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Jul 12, 2005
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shaeff said:
hey suprabad, long time no see! welcome back. :)

when i hook up my oil temp gauge, i'm going to drill a hole in the drain plug, and locate it there. :) (always in the oil)

-shaeff

Thanks Bud...I've been lurking.

I saved the file of you sliding around in your supra...having followed your build up, it was great to see it run and you driving it.

Question...are you saying drill a hole in the drain-plug and tap threads for the sensor? Come to think of it that kinda makes sense. At least if you screw it up it's just a drain plug and not a hole in you're block or oil pan or.....!
okeee dokeee
 

mkIIIman089

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Mar 30, 2005
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Bishop92t said:
grd_blockadapter.jpg


Goes in between your oil filter and mount and is already pre-drilled for oil temp and oil pressure lines.
Thats what I use for oil temp/pressure, mine doesn't quite look like that (that must be an older one or something) but its the same thing.
 

Racefiend

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Apr 6, 2005
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Here's where I put mine. You can see on the left of the picture, I drilled/tapped into the big bolt on the oil filter adapter.
p212083_1.jpg
 

shaeff

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bishop, i've relocated my oil filter to the passenger side tow hook, and am running an 11x8 B&M oil cooler, and 180* B&M thermostat. would i hook that up to the relocation kit near my tow hook? or right off the block. there's not much room off the block, as the lower I/C pipe is right there, and it's a tight fit as it is. :(

styin'ser said:
idk if the threads and stuff are the same but this is available for my car. maybe it would work for supras too

http://www.courtesyparts.com/Merchan...Category_Code=

heh, that's pretty neat! damn NISMO making all kinds of nissan stuff!



suprabad said:
Question...are you saying drill a hole in the drain-plug and tap threads for the sensor? Come to think of it that kinda makes sense. At least if you screw it up it's just a drain plug and not a hole in you're block or oil pan or.....!
okeee dokeee

i sure am. :) that was my thought! and thanks for the comment. :)

racefeind, your setup looks MINT! i want more pics, too!

-shaeff
 
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jetjock

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Jul 11, 2005
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Hey Racefiend, that sender setup on the right is bad news. When you have a big sender with a lot of mass and mount it using a brass fitting with a long moment arm you're just asking for a fatigue failure. Seen it happen more than a few times. If I were you I'd replace that fitting with steel or support the sender.
 

Racefiend

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IHI-RHC7 said:
Is that electron blue pearl?

It's actually dark cloissone blue metalic. Comes from the mid/late 90's corvette.

Jetjock, interesting point you make. I could see if it was copper that it might cause problems, but brass? I'll see if I can find some steel fittings and replace them next time I'm working in that area just for insurance. It will be hard finding a steel 45 female-female like that one. I assume I should only have to worry about the male-male, though, as that female-female 45 should be thick enough to hold it's own. Thanks for the tip :bigthumb:
 

IHI-RHC7

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Apr 1, 2005
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I see, It's beautiful. Is there no room to mount the sender directly on the block?
Or just run braided to a remote mount?
 

jetjock

creepy-ass cracka
Jul 11, 2005
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OK, I went back and looked again and now I'm confused (lol, happens often). Does that fitting go into the block or is it on a flex line? If on a line forget what I said. If in the block yeah, try and replace it with steel. Brass, like aluminum, has a finite fatige life even if the loading is kept within the elastic region. Steel doesn't. Just a fancy way of saying you can bend steel a little bit forever without fatiguing it but not so with brass or aluminum.

I'm generalizing here because there are lots of alloys of brass and aluminum but what I've stated is generally true. And yes, you only need to worry about the block end (assuming it even goes into the block) as the greatest cyclic loading will be there, on a thread and a small diameter to boot.

I can't tell how much mass the sender has though. For all I know it's a lightweight. It's just the airplane mechanic and engineer in me talking plus I've seen such setups fail before. Some time will pass and and then boom, it'll fatigue fracture. That said it'll "probably" be OK as is but if it were me I wouldn't risk it, especially if that's oil.