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94 23 spline tranny in my 92 6 bolt gsx

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buddrinkr420

Probationary Member
25
0
Nov 10, 2002
Laconia, New Hampshire
i am in need of a tranny before spring in my car and have heard that the 94 23 spline tranny is stronger than the earlier models would i be able to put one of these into my 92 and if so what would be involved thanks alot people ;)
 
your 92 should have a 23 spline one, most definetly on 93-99. 90-91 has 22 spline. 93 and up are better because of 2nd gear double synchro.


Originally posted by buddrinkr420
i am in need of a tranny before spring in my car and have heard that the 94 23 spline tranny is stronger than the earlier models would i be able to put one of these into my 92 and if so what would be involved thanks alot people ;)
 
Some early 92 6-bolts came with 22-spline trannys. If you get 23-spline tranny (and your original tranny was 22-spline), you can simply swap the output shaft so you can mate the tranny to your 22-spline t-case.
 
or simply just get the 23 spline transfer case. I wouldn't swap out the front output shaft unless you're planning on rebuilding the tranny.

Set,


Originally posted by Taboo
Some early 92 6-bolts came with 22-spline trannys. If you get 23-spline tranny (and your original tranny was 22-spline), you can simply swap the output shaft so you can mate the tranny to your 22-spline t-case.
 
Originally posted by set3422
or simply just get the 23 spline transfer case. I wouldn't swap out the front output shaft unless you're planning on rebuilding the tranny.

Set,


One can swap the output shaft without ever taking the tranny off the engine and/or completely apart - in approximately 10 minutes. Also, the output shaft is MUCH cheaper than any used t-case.
 
swapping output shaft is recommended to be performed with the tranny off. Eventhough you can easily find the thickest snap ring to fit with the shaft and viscous coupling, but good luck with taking measurement on the snap ring tolerance while you're underneath the car.

Another concern is that when you put back the output shaft, it is recommended to install new oil seal. This is almost impossible to replace while the tranny is still in the bay. Plus putting back the end case will make a mess.

Used 23 spline t case can be had for $70-100

Originally posted by Taboo

One can swap the output shaft without ever taking the tranny off the engine and/or completely apart - in approximately 10 minutes. Also, the output shaft is MUCH cheaper than any used t-case.
 
Originally posted by set3422
swapping output shaft is recommended to be performed with the tranny off. Eventhough you can easily find the thickest snap ring to fit with the shaft and viscous coupling, but good luck with taking measurement on the snap ring tolerance while you're underneath the car.

Another concern is that when you put back the output shaft, it is recommended to install new oil seal. This is almost impossible to replace while the tranny is still in the bay. Plus putting back the end case will make a mess.

Used 23 spline t case can be had for $70-100

Recommended by who? A guy who's never taken the tranny apart and has no idea what he's talking about? Otherwise you'd know that the output shaft is NOT held to the viscious coupling, but to the hollow shaft of the center differential - and the only thing that keeps the output shaft in the differential shaft is one small ball, that's all. It's the viscious coupling that is attached to the center differential shaft by a snap ring that is simply reused after the viscous coupling is put back on and there's absolutely no need to take any measurements when just replacing the output shaft. Also, the ouput shaft seal is installed from the outside of the tranny, not the inside and there's no need to take the tranny apart if changing the seal. If you say that it's almost impossible to replace the seal with the tranny in the car, it's obvious you've never done it since that's exactly how it's done and actually very easy, not "almost impossible" (feel free to verify this with mechanics at your local Mitsu dealer). Putting back the end case will not make any mess since there's been a widely used thing called an oil pan in existence for quite some time now. If you have or know of 23-spline transfer cases for $70, drop me a line, I'll take 10 of them asap.
 
If a guy knows so how to assemble a transmission, one should take measurement of the snap ring and vc when a different output shaft is installed. The measurement must be within 0.002" between the snap ring and vc.

When you pull out the output shaft, it will break the oil film with the seal. That's why I only said "recommend" to replace the seal when a different shaft is put in.

The oil seal is easier to take out with a 30mm socket. Just punch it out from inside.

I'm just suggesting what works best for me. Different stroke for different folks. You don't have to go insane suggesting what works best for you and insult people when they don't do it your way.

Chill out. Take your attitude and anger to DSMTalk, not here.









Originally posted by Taboo

Recommended by who? A guy who's never taken the tranny apart and has no idea what he's talking about? Otherwise you'd know that the output shaft is NOT held to the viscious coupling, but to the hollow shaft of the center differential - and the only thing that keeps the output shaft in the differential shaft is one small ball, that's all. It's the viscious coupling that is attached to the center differential shaft by a snap ring that is simply reused after the viscous coupling is put back on and there's absolutely no need to take any measurements when just replacing the output shaft. Also, the ouput shaft seal is installed from the outside of the tranny, not the inside and there's no need to take the tranny apart if changing the seal. If you say that it's almost impossible to replace the seal with the tranny in the car, it's obvious you've never done it since that's exactly how it's done and actually very easy, not "almost impossible" (feel free to verify this with mechanics at your local Mitsu dealer). Putting back the end case will not make any mess since there's been a widely used thing called an oil pan in existence for quite some time now. If you have or know of 23-spline transfer cases for $70, drop me a line, I'll take 10 of them asap.
 
Originally posted by set3422

The oil seal is easier to take out with a 30mm socket. Just punch it out from inside.

Taboo made some comments to make it easier to change a tranny from a 22 to 23 spline setup without tearing out the tranny. You made it sound like one would have to take out the tranny to perform the procedure which is totally Unneccasary.

Originally posted by set3422


Chill out. Take your attitude and anger to DSMTalk, not here.

You seem to be frustrated by taboos' vast knowledge and snappy replies to your unknowledgeable comments. Maybe YOU need to go elsewhere:rolleyes:
 
i'm doing the procedure just for safety precaution. I agree with taboo if you're doing everything by yourself, go ahead and swap out the output shaft. I would still dissamble the case down to the bell housing layer to punch out the center output shaft seal.

But if you're taking to a mechanic, taking off all the 14mm end case bolts, snap ring, and vc would take more than "10 mins". Now why don't i just get a 23 spline tcase and let the mechanic install everything back together. I'm sure this would take less time, therefore you would pay less compared to buying a 22 spline output shaft and paying extra labor for opening up the transmission.


Originally posted by mark95


Taboo made some comments to make it easier to change a tranny from a 22 to 23 spline setup without tearing out the tranny. You made it sound like one would have to take out the tranny to perform the procedure which is totally Unneccasary.




You seem to be frustrated by taboos' vast knowledge and snappy replies to your unknowledgeable comments. Maybe YOU need to go elsewhere:rolleyes:


Poeple like you guys discourage enthusiasts to post any suggestions/comments. I can see now why dsm members hesitate to share any knowledge/info because thanks to you guys. Peace out.
 
Originally posted by set3422
If a guy knows so how to assemble a transmission, one should take measurement of the snap ring and vc when a different output shaft is installed. The measurement must be within 0.002" between the snap ring and vc.
When swapping the output shaft, you don't assemble the transmission. All you do is taking the rear cover off, pulling the snap ring off the center differential shaft, removing the viscious coupling, then the ball off the center differential shaft and sliding the output shaft out of the tranny. There's no need to measure anything since the original snap ring goes back on the original center differential shaft. All you do is senseless quoting the Chilton's manual.
Originally posted by set3422
When you pull out the output shaft, it will break the oil film with the seal. That's why I only said "recommend" to replace the seal when a different shaft is put in.
The oil seal is easier to take out with a 30mm socket. Just punch it out from inside.
This just proves you have absolutely no idea how it's actually done. To punch the seal out from the inside, you need to take the tranny completely apart. Are you just kidding or do you seriously think that's easier than removing and installing the seal from the outside of the tranny - just like it was originally designed and intented by the Mitsubishi engineers? There's a reason why the seals (except for the input shaft) are installed on the outside. Do you also take the tranny off the engine and take it completely apart any time you change the front axles - so you can replace the front differential seals and punch them out from the inside? I don't think so...
Originally posted by set3422
I'm just suggesting what works best for me. Different stroke for different folks. You don't have to go insane suggesting what works best for you and insult people when they don't do it your way.
No, you're not suggesting what works best for you. You are suggesting something you don't know and have never personally done - otherwise you'd know the internals of the tranny and how it's actually assembled - which you don't. If you find the truth and my corrections of your misleading information insulting, I suggest you gain some actual knowledge and true hands-on experience before you try to suggest or argue about things you don't know.
Originally posted by set3422 Chill out. Take your attitude and anger to DSMTalk, not here.
:laugh: If you bother to notice, I've been posting on this board a little bit longer than you and thinking you might have some kind of authority to tell me to take my "attitude and anger" to DSMtalk so you can peacefully continue spreading your incorrect assumptions based on your lack of knowledge would be naive. I'm not angry and I don't have an attitude. I just speak the truth and say things the way they are - if one likes it or not. Nobody knows everything or is always right, but pretending like one knows what he's talking about, arguing after being proven wrong and refusing to accept simple facts won't ever lead to some actual knowledge. ;)
 
Originally posted by set3422
i'm doing the procedure just for safety precaution. I agree with taboo if you're doing everything by yourself, go ahead and swap out the output shaft. I would still dissamble the case down to the bell housing layer to punch out the center output shaft seal.
It's not really necessary, trust me... It'd be like pulling the head just to change the spark plugs. You can EASILY change the output shaft seal with the tranny in the car in an hour. If you dropped the tranny and took it apart, you'd turn it into 2-days job. Can you picture the labor charge on the seal replacement if some Mitsu mechanic did it your way? Probably some seven or eight hundred bucks...
Originally posted by set3422
But if you're taking to a mechanic, taking off all the 14mm end case bolts, snap ring, and vc would take more than "10 mins". Now why don't i just get a 23 spline tcase and let the mechanic install everything back together.
Of course, getting the 23-spline t-case would be the best option, but I just mentioned swapping the output shafts as possible alternative for people who don't want to go through the hastle of buying a used t-case (since one never knows what he's getting). It's not really that hard. Many people install and remove their spools and welded viscious couplings straight at the track. As a matter of fact, one can even shim the entire tranny without ever taking it off the block in case it doesn't shift right (after rebuild).
Originally posted by set3422
Poeple like you guys discourage enthusiasts to post any suggestions/comments. I can see now why dsm members hesitate to share any knowledge/info because thanks to you guys. Peace out.
I disagree. We don't make uneducated guesses or present our assumptions as facts. As I said, nobody knows everything - and if I'm sometime wrong, I'd like to be corrected by someone with more experience and greater knowledge than mine - as opposed to being left uncorrected and ignorant. Rather than arguing, I'd try to learn from that guy, though. Otherwise I might be pulling the head just to change the spark plugs - and you might be tearing the tranny apart just to change the input shaft seal... ;) I understand that being wrong and corrected might be discouraging, but being open-minded and willing to accept any of the shared info is the key to knowledge. Saying that "dsm members hesitate to share any knowledge/info" is very questionable claim - to say at least. Look at www.vfaq.com and all the free resources we have available. If I'm not willing to share any info/knowledge, I'd just say "Whatever..." - and let you take the tranny apart just to change the seal. I discourage enthusiasts from doing things the hard and expensive way because, believe me, I've been there and done that myself. :D
 
How do you know this. Are you sure that all 92's have 23 spline? I need to swap a new tranny in my 92 tsi awd but i cannot figure out what kind to get 21,22, or 23.
 
...oh and 92 (23 spline) have double synchros? I need a new tranny because my 2nd gear synchro is gone and the mechanic wants $1800 to rebuild. I am looking at a new one because I can get free install at technical college.
 
Originally posted by DSMraver
All 92's are 23 spline.

Some 91's, and all 90's are 22 spline.


Ok now your telling me that all 92's are 23 spline can anyone else verify this maybe taboo my car was manufactured dec 91 and has a 6 bolt motor if this helps now it sounds like replacing my input shaft would be the easiest way to switch to 23 spline now having the tranny out and or rebuilding it is not a problem i already have plans of buying a used tranny to send to Team RIP so the tranny will be dropped if and when i switch to the stronger axle thanks so much people for the suggestions
 
In the words of UCB...

EVERYONE NEEDS TO COOOOOOOOOOOOOOOOOOOOOOOOOOLLLLLLLLL OUT!

If you get that, your automatically cool.

Quick question while this is still open, so my 91 GSX definitly has a 22 spline...correct? It's the tranny from the factory.
 
Originally posted by MajouR
In the words of UCB...

EVERYONE NEEDS TO COOOOOOOOOOOOOOOOOOOOOOOOOOLLLLLLLLL OUT!

If you get that, your automatically cool.

Quick question while this is still open, so my 91 GSX definitly has a 22 spline...correct? It's the tranny from the factory.
possible but not for 100% mitsubishi was in the middle of changing vendors some around the latter part of 1991 to early 1992 so the tranny could be either!
 
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