2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.

tranny swop

Thread Tools
 
Search this Thread
 
Old Jan 22, 2002 | 05:29 PM
  #1  
nitroracer's Avatar
Thread Starter
Dub'N
Tenured Member 20 Years
iTrader: (5)
 
Joined: Aug 2001
Posts: 819
Likes: 1
From: san diego
tranny swop

hey... can i put a turbo2 tranny in my n/a...what do i have to do to do the convertion???thanks
Reply
Old Jan 22, 2002 | 05:38 PM
  #2  
nitroracer's Avatar
Thread Starter
Dub'N
Tenured Member 20 Years
iTrader: (5)
 
Joined: Aug 2001
Posts: 819
Likes: 1
From: san diego
anyone..........
Reply
Old Jan 22, 2002 | 06:00 PM
  #3  
RX-7Impreza's Avatar
I am the Anti-Ch(rice)t
Tenured Member 05 Years
 
Joined: Nov 2001
Posts: 1,363
Likes: 0
From: Savannah, GA
should just bolt right up exactly the way your n/a did.


Justin
Reply
Old Jan 22, 2002 | 06:29 PM
  #4  
rotarychainsaw's Avatar
check the join date
Tenured Member 15 Years
 
Joined: Jul 2001
Posts: 190
Likes: 0
From: Jersey Shore / Philly
a t2 trans is not the same as an NA. youll need to modify the driveshaft to make it fit. you need a new clutch and flywheel too.
Reply
Old Jan 22, 2002 | 06:36 PM
  #5  
RX-7Impreza's Avatar
I am the Anti-Ch(rice)t
Tenured Member 05 Years
 
Joined: Nov 2001
Posts: 1,363
Likes: 0
From: Savannah, GA
ooops, i guess that means i was wrong
Reply
Old Jan 22, 2002 | 09:10 PM
  #6  
nitroracer's Avatar
Thread Starter
Dub'N
Tenured Member 20 Years
iTrader: (5)
 
Joined: Aug 2001
Posts: 819
Likes: 1
From: san diego
what do u mean u have to modify the drive shaft...do u mean shorting it
Reply
Old Jan 22, 2002 | 11:28 PM
  #7  
rx7_ragtop's Avatar
Rotary Enthusiast
Tenured Member 10 Years
 
Joined: Mar 2001
Posts: 1,273
Likes: 0
From: Ft. Worth, Texas, USA, Earth, Solar System...
Look at my sig... you'll notice I've DONE this swap.

What you will need:

TII transmission
TII flywheel
TII clutch
TII pressure plate
TII clutch slave cylinder
TII starter
Some wires and some butt splices for those wires, to extend the wires on the tranny for the backup light, gear sensor, etc.

What you have to decide:

Do you want to keep the NA differential and modify the driveshaft to fit, or do you want to swap the differential to the TII unit and use the TII driveshaft. The TII driveshaft has a larger yoke because the transmission output shaft is bigger and is splined differently.

You can either have a custom driveshaft made, or you can use the TII driveshaft and TII differential and halfshafts, brakes, etc. If you have a 5-lug car the brakes are the same. You MIGHT also be able to get the TII driveshaft modified to fit the bolt pattern of the flange on the NA differential, but I suspect that would be difficult to do. Compare the driveshafts side-by-side and you will see the obvious differences.

One point worth noting: It's easier to swap the ENTIRE rear subframe assembly than to change just the differential and halfshafts. If you need details on how to do that (I did it) I'll be happy to help.
Reply
Old Jan 23, 2002 | 09:15 PM
  #8  
todius's Avatar
Junior Member
Tenured Member 05 Years
 
Joined: Jan 2002
Posts: 5
Likes: 0
From: Phoenix
The driveshaft from an Auto will mate with the TII tranny and the NA differential.
Reply
Old Jan 23, 2002 | 09:45 PM
  #9  
GothicBlade's Avatar
Full Member
Tenured Member 05 Years
 
Joined: Nov 2001
Posts: 76
Likes: 0
From: San Francisco, CA
Originally posted by todius
The driveshaft from an Auto will mate with the TII tranny and the NA differential.

You sure about this???

And Ragtop, can you give me some pointers on swapping the rear subframe? BudddyRX7 and I are going to be attempting this one soon.
Reply
Old Jan 24, 2002 | 12:06 AM
  #10  
Dak's Avatar
Dak
Information Regurgitator
Tenured Member: 25 Years
Liked
Loved
Community Favorite
 
Joined: Feb 2001
Posts: 1,994
Likes: 208
From: Sparta TN. United States
Originally posted by GothicBlade



You sure about this???

And Ragtop, can you give me some pointers on swapping the rear subframe? BudddyRX7 and I are going to be attempting this one soon.
Mazdatrix says it will work.My factory workshop manual says the auto driveshaft is almost an inch shorter than the TII one.I called and mentioned this one time and they still said it will work so I don't know I may try it oneday.
Reply
Old Jan 24, 2002 | 03:33 PM
  #11  
todius's Avatar
Junior Member
Tenured Member 05 Years
 
Joined: Jan 2002
Posts: 5
Likes: 0
From: Phoenix
Originally posted by GothicBlade



You sure about this???

And Ragtop, can you give me some pointers on swapping the rear subframe? BudddyRX7 and I are going to be attempting this one soon.
I was also told this by Mazdatrix. Haven't tried it, just rebuilt my tranny instead.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Jetlag
3rd Generation Specific (1993-2002)
4
Sep 29, 2015 06:52 AM




All times are GMT -5. The time now is 05:16 PM.