JZA70 question

SublimeSupra

Dreams of the Touge
Jan 17, 2006
170
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Largo,Fl
I was just wondering is the jza70 the same body as the ma70 with a different motor?Will parts interchange jsut wondering?
 

7M-GTE

ROCK$T@R
Apr 2, 2005
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KC
I'm not sure if this is correct but I believe that the cross members are a little different... I'm not sure... I'm sure someone else will chime in soon though...
 

garagefujimoto

Local Tire Destroyer
May 27, 2005
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Calgary, Alberta, Canada
All engine mounts/crossmembers changed for the 1990+ models 7M and 1JZ
1JZ 2.5 R's have a Torsen LSD instead of Clutch LSD
The gear ratio is 4.10, as opposed to 7M 3.7, 3.9
The radiator has an extra temp sensor, larger intercooler
Most replacement parts are the same. It is the same car.
 

7M-GTE

ROCK$T@R
Apr 2, 2005
535
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garagefujimoto said:
All engine mounts/crossmembers changed for the 1990+ models 7M and 1JZ
1JZ 2.5 R's have a Torsen LSD instead of Clutch LSD
The gear ratio is 4.10, as opposed to 7M 3.7, 3.9
The radiator has an extra temp sensor, larger intercooler
Most replacement parts are the same. It is the same car.

actually I believe it's 89+... correct me if I'm wrong though... and I think the diff is a 4.30 instead of the 4.10... I think the 4.10 is an aftermarket lsd from torsen... I'm not sure about the extra temp sensor or larger IC... I think the IC's were the same from pre89 to post89... but that temp sensor I'm not to sure of... I know some of the 89+ powersteering racks had pps(progressive powersteering)... Im' not sure if this came on pre89 cars...
 

garagefujimoto

Local Tire Destroyer
May 27, 2005
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7M-GTE said:
actually I believe it's 89+... correct me if I'm wrong though... and I think the diff is a 4.30 instead of the 4.10... I think the 4.10 is an aftermarket lsd from torsen... I'm not sure about the extra temp sensor or larger IC... I think the IC's were the same from pre89 to post89... but that temp sensor I'm not to sure of... I know some of the 89+ powersteering racks had pps(progressive powersteering)... Im' not sure if this came on pre89 cars...

Well if you aren't so sure... read, and learn. Don't post false info that has been in like 800 posts that could easily be clarified with the search button. I have 3 JZA70's in my garage right now, so I can get pics if you'd like to clarify any details.

The mounts and crossmember were changed in late 1989 for all cars
As we are talking only about JZA70 which began 1990, this is a moot point.
4.3 diffs only came on N/A 7M-GE's
Torsen is a kind of differential, not a brand. It is stock, not aftermarket.
The rad and i/c are different on 1JZ, not 87-88/89+ 7M's
We are talking about 1JZ's here. That is the title of the post "JZA70"
Late 89+ cars all have PPS regardless of engine.

Thank You
 

7M-GTE

ROCK$T@R
Apr 2, 2005
535
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garagefujimoto said:
Well if you aren't so sure... read, and learn. Don't post false info that has been in like 800 posts that could easily be clarified with the search button. I have 3 JZA70's in my garage right now, so I can get pics if you'd like to clarify any details.

The mounts and crossmember were changed in late 1989 for all cars
As we are talking only about JZA70 which began 1990, this is a moot point.
4.3 diffs only came on N/A 7M-GE's
Torsen is a kind of differential, not a brand. It is stock, not aftermarket.
The rad and i/c are different on 1JZ, not 87-88/89+ 7M's
We are talking about 1JZ's here. That is the title of the post "JZA70"
Late 89+ cars all have PPS regardless of engine.

Thank You

7M-GTE<garagefujimoto sorry... thank you for clarifying... I never knew much about the jza70...
 

cjsupra90

previously chris90na-t
Jun 11, 2005
1,029
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Lakeland, FL
Basically the JZA70 and the late 89 and later MA70 are the same cars with just some minor differances as has been pointed out. They are A70 chassis and the MA70 is just an M series motor where as the JZA70 is just a JZ series motor.


Not trying to step on toes or point pinger, but the comment about late 89+ cars all having PPS regaurdless of engine is not 100% correct. I know that the N/A cars do not have it or atleast not standard equipment, but I think that turbo cars did have it standard and implied in the post by garagefugimotor
 

garagefujimoto

Local Tire Destroyer
May 27, 2005
997
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Calgary, Alberta, Canada
cjsupra90 said:
I know that the N/A cars do not have it or atleast not standard equipment, but I think that turbo cars did have it standard and implied in the post by garagefugimotor

Whatever. The question was in regard to cars originally built with 1JZ-GTE.
I only tried to clarify that information, and one or more members learned from it.

PS Thanx for the mispelled and bolded parts of your post, they were special
 

cjsupra90

previously chris90na-t
Jun 11, 2005
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Lakeland, FL
garagefujimoto said:
Whatever. The question was in regard to cars originally built with 1JZ-GTE.
I only tried to clarify that information, and one or more members learned from it.

PS Thanx for the mispelled and bolded parts of your post, they were special

Ok first off, I am sorry that I mispelled your name and the bolding, it is a lot easier then quoting and erasing all the other stuff. Any other mispellings, well no one is perfect and I didn't know that we were back in school here. Second, you put a lot more detail in to the description than what the original question asked, which is great, but with all that detail there was something that was not 100% correct except for the direct relation to this thread. Like I stated in my post, I was not trying to step on your toe's or point fingers or anything like that. I just wanted to clearify that one point that way if someone else happend to be casually reading though this thread and not paying full attension (as a lot of people do), and stops to think, "wait, my (lets say 91) does not have PPS, something is not right here!", then they will understand why that is. I never intended any harm by my post. Just informing other as you fully intended and did. Again, sorry for any misunderstanding here, but there is no need to get pissy about it.
 

garagefujimoto

Local Tire Destroyer
May 27, 2005
997
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Calgary, Alberta, Canada
This whole post is retarded.

Anyways, 1JZ cars use the same unibody, use a Torsen style, Torsen brand diff and have Progressive Power Steering. They are also very fun. Come visit me in Canada and we will go for a cruise to the burger joint. You'll have to pay though, as I sit on the wrong side of the car for drive-thru windows.
 

GrimJack

Administrator
Dec 31, 1969
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idriders.com
Ok, everyone bickering needs to take a step back, a deep breath, and apologize to their fellow members for getting all bent out of shape over little details and semantics.

Chill folks, it's the internet. :)
 

7M-GTE

ROCK$T@R
Apr 2, 2005
535
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GrimJack said:
Ok, everyone bickering needs to take a step back, a deep breath, and apologize to their fellow members for getting all bent out of shape over little details and semantics.

Chill folks, it's the internet. :)


I would have to agree with that... and I'm going to be the first to say I'm sorry to everyone that I may have bothered in this thread... just tryin to get the info out there to people that may not know... sometimes I don't even know...