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

Help: Custom or Stock Gearbox Crossmember?? (S4 RX7) (Pics)

Thread Tools
 
Search this Thread
 
Old 07-09-09, 05:49 AM
  #1  
Full Member
Thread Starter
 
HIRISK's Avatar
 
Join Date: Sep 2008
Location: Australia
Posts: 123
Likes: 0
Received 1 Like on 1 Post
Question Help: Custom or Stock Gearbox Crossmember?? (S4 RX7) (Pics)

Hi Guys,

OK, here is the story. From what I understand my 1988 S4 RX7 was originally an auto and was converted to manual.

I have been under the car today and just can't seem to work out how the gearbox has been mounted, as in whether the cross member is a stock S4 item or if it is a custom fabricated item.

Do you think the cross member is stock or custom?
What is the small cross member behind the main one?
What is the metal rod bolted between the main cross member and the little cross member?
Is this metal rod standard?


Etc etc

Please have a look at these photos and give me your thoughts.









Old 07-09-09, 09:53 AM
  #2  
Engine, Not Motor

iTrader: (1)
 
Aaron Cake's Avatar
 
Join Date: Feb 2001
Location: London, Ontario, Canada
Posts: 29,789
Likes: 0
Received 108 Likes on 91 Posts
Custom. The auto vs. manual mounts are in different locations. The proper way is to just modify the body to move the mounts and use the stock Mazda manual pieces. The wrong way is what you have now. That is frightening.
Old 07-09-09, 11:17 AM
  #3  
not a drifter

iTrader: (133)
 
87 t-66's Avatar
 
Join Date: Jun 2004
Location: Columbus, Ohio
Posts: 9,337
Received 5 Likes on 5 Posts
definitely custom. looks better than most conversion brackets i've seen though.
Old 07-09-09, 05:31 PM
  #4  
Full Member
Thread Starter
 
HIRISK's Avatar
 
Join Date: Sep 2008
Location: Australia
Posts: 123
Likes: 0
Received 1 Like on 1 Post
Thanks guys,

After talking to a few people locally I have found out that the front larger cross member is the factory S4 MANUAL one and the smaller rear cross member is the factory S4 AUTO one.

You can see the larger manual cross member has been attached to chassis via some custom steel mounts/plates.

Apparently the smaller rear auto cross member would have been left in place just as an addition point of strength (hence the square tube bolted to them both).
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
BNR34RB26DETT
Build Threads
42
02-28-18 11:27 AM
rx7jocke
Single Turbo RX-7's
1
08-15-15 03:36 PM



Quick Reply: Help: Custom or Stock Gearbox Crossmember?? (S4 RX7) (Pics)



All times are GMT -5. The time now is 12:31 AM.