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Thread: "Project A/C to beat the heat" "Pics Inside"

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Posts: 31-40 of 86
2009-06-04 12:49:12
#31
Originally Posted by arcangel187
Dude, do you still have the Japanese one? I have a JDM SR20 and need one in a hurry. Texas heat is a bitch. I'll be happy to take it off your hands. PM me please. See my thread here.


^Yes. I still have it. Double check the bolt pattern on the one you have. Is it the same? I don't want you to get stuck with a A/C Compressor you can't use like I did. I have a JDM SR20 motor in my car, and it would not bolt up to the USDM A/C bracket I have. The USDM A/C bracket bolted up to the block, but that was not the case for the A/C compressor bolting up to the bracket. Bolt pattern on the A/C compressor is different. I still don't know what car it came off of. I will sale it to you though, if you think it will work.
2009-06-05 04:33:42
#32
Originally Posted by MR-4Door-SR20DET
^Yes. I still have it. Double check the bolt pattern on the one you have. Is it the same? I don't want you to get stuck with a A/C Compressor you can't use like I did. I have a JDM SR20 motor in my car, and it would not bolt up to the USDM A/C bracket I have. The USDM A/C bracket bolted up to the block, but that was not the case for the A/C compressor bolting up to the bracket. Bolt pattern on the A/C compressor is different. I still don't know what car it came off of. I will sale it to you though, if you think it will work.


I've made a quick comparison pic here. I think we've got the same compressor, so I will buy it from you. Check your pm's.
2009-06-05 12:41:09
#33
so to recap what's in this thread, in order to convert from R12 to R134 i will need the following.
1) R134 compressor
2) R134 condensor
3)R134 expansion valve
4)R134 evaporator
5) R134 a/c lines
6) R134 dryer/receiever
R134 o-rings & seals PAG oil

is this correct? Because i need to convert my system , it's blowing warm at idle and obviously i can't evacuate & recharge due to it being R12.so i want to start looking for the parts i need
2009-06-05 13:17:47
#34
^That is correct. I ordered my o-rings and dryer from rockauto. Those items have to be purchased new if you want leak free long term A/C. Also, I will be purchasing a new expansion valve since it is only $23 just to be safe. Then have your system professionally flushed/vacuumed and charged. Then you should be good to go.
2009-06-05 23:05:46
#35
here's mine out of the VE engine i got



the heavy ass bracket! thing weights more than the dang compressor!!!


it seems that none of the usdm lines will fit it so im making a hybrid GA-VE lines and converting to hcf-134, and of course, replacing the o-rings, receiver/dryer and maybe my condenser, but i may not since it was tits cold before
2009-10-07 03:17:25
#36
i will be tackling the AC project soon , this is good reference.
2009-10-07 13:18:40
#37
Originally Posted by natethebrown
Doesn't bolt up the same. Trust me Rodney and I tried....We put a DE RR in a G20 and if I remember correctly the AC bolts up differently.


^Do you mean the RR bracket will not bolt up to a DE block, or the A/C compressor from the DE you had would not bolt up? I thougt all the SR20 blocks were the same?



^Another pic added to the first page.

^UK (left) vs USDM (right) a/c brackets. I need to finish posting pics/info for this thread. I'll get on that.
2009-10-07 13:33:54
#38
....
2009-10-14 02:08:23
#39
Success!! tonight i swapped a line from a 93 NX2k into my B14 and converted the line by retroffiting it to R12 to 134a fitting 2 cans of refrigerant, the compressor kicked on and took it for a long drive Cold AC once again,

however , when i drove back from a 20 mile trip with cold AC , and i pulled to the light of the exit ramp, i started hearing belt squeel, i drove home and car is ok.

tomorrow ill tighten the belt and see if that works.

funny thing is i purchased the 93nx line and a B15 AC compressor that i did not install.

this thread helped me out , thanks again for the research.
2009-10-14 06:06:49
#40
Originally Posted by MR-4Door-SR20DET
A/C Project: 5 speed 93 SE-R N/A
Want: Cold A/C - R134a system from a 94-98 SE-R.
To Know: What all I need to replace while doing this project.
Mission: To have it working by summer so I want sweat my ballz off.

INTRO: - Ok I have had my daily for three years this coming March and I haven't had A/C in the car since I purchased it. I have went two summers in GEORGIA heat, and I want make it a third. I'm jumping on this early to get a head start to see what air compressor I need to get and what other parts I need to have it in 100% working order. I know I need to covert to R134a, so let me know what you guys are doing.

NOTE: - For you guys that say, hey man don't worry about A/C. Get rid of the clutter and reduce the weight on your car. O yeah, and while your at it, get the power steering junk out of the way as well. Well, I'm not interested in sweating my nutz off in my daily and I like to ride females in my car. No way in h*ll I want to drive in summer time heat without the option of cutting on the A/C anymore. With that being said, I'll bring on the pics!



^Here is a pic of the used A/C compressor that I received, but as you can see it does not line up with the A/C compressor bracket. I did a google search and found that this A/C compressor was made on a Japan Coupe?

WTB: A/C Compressor Clutch, '93 NX2000 - SR20 Forum

^Here is the thread that lead me to this information by the part # I got off the green sticker.

Brand: CALSONIC
Type: DKV-140
Part #: 92600 69Y00
----------58010 4500
Seri No. 165926033
Refrig: R-12
Oil: D-90PX or SUNISO-5GS
200cc (6.8 fl. oz)
Min Test Pressure
Low Side: 15kg/cm^3 G (215 PSIG)
High Side: 30kg/cm^3 G (430 PSIG)
MFD. Diesel Kiki Co., LTD
Made in Japan




^Here is another pic with the A/C compressor bracket rotated showing you that the holes don't line up with the bottom part of the of the A/C compressor.

IMPORTANT NOTE: - It seems that there are two different patterns for the SR20 A/C bracket. Since all the blocks are the same, the bolt patterns that holds the bracket to the block would have to be the same, but the bolt pattern that holds the actual A/C compressor is different?

:EDIT: I was right about the two brackets. Pic approved below





^Here is a the back view of the CALSONIC Part # 92600 69Y00



^Here is a pic of the A/C compressor bracket that came off of my USDM lowport parts motor from a 96 200sx SE-R. I checked the A/C compressor bracket on my UK 10.1 motor and it was not the same.



^Here is a pic of the air compressor that is currently on my car with the one I tried to install. Notice how I have the clutch wheels lined up and look how off it is. I sent out a MULTI-TEXT the night all this happen asking how many different A/C compressors were made for the 91-94 SE-R's.I got a few different answers, but now I'm bringing this to the board.

This should be a good thread for people that want to run A/C. The one that is on my car didn't have any numbers on it. The sticker must off came off so I'll have to find out the part #'s. The main reason for starting on this so early is because my clutch on the A/C compressor sounds like it can lock up at any time! I'm probably gonna have to run a NO A/C belt until I find the right one.

*(That compressor is out of a97 bluebird)*
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