Pontiac Firebird 1967-2002 Birds of a feather flock together

Trans-Am Differential ???

Thread Tools
 
Search this Thread
 
Old 05-01-2013, 05:09 PM
  #1  
Teching In
Thread Starter
 
Christopher Gauthier's Avatar
 
Join Date: May 2012
Posts: 5
Likes: 0
Received 0 Likes on 0 Posts
Default Trans-Am Differential ???

Hello, I bought a 89 Trans-Am with a LS1/T56. I see that my differential is leaking. As you can see from the photos, there is a leak near the driving shaft (where you can read Borg Warner) and near the brake right. I want to know that it is the model of my differential and what did I need to change the seals. I know it is written on the Borg Warner differential, but that's all I know.

I wonder if it would be possible that this is a rear end of the fourth generation, because the brakes are a larger diameter at the rear than the front.

I put several pictures I hope it will be able to help you, I can take the other if need.

thank you

Picture: https://www.dropbox.com/sh/8rv4ziw157f5cja/u93LB216cU
Old 05-01-2013, 09:28 PM
  #2  
'Bird Director
iTrader: (80)
 
y2k_ta's Avatar
 
Join Date: Dec 2001
Location: Central Indiana Honors: 4th grade spelling bee contestant
Posts: 12,824
Received 24 Likes on 16 Posts

Default

That is a very minor leak. It wouldn't be something I'd worry myself with. It would take forever to lose all the fluid in the hog.
Old 05-01-2013, 11:58 PM
  #3  
Staging Lane
 
TTOP350's Avatar
 
Join Date: Sep 2004
Posts: 73
Received 0 Likes on 0 Posts

Default

You have a BW 9bolt rear axle with the good PBR caliper disc brakes. By the looks of the brake dust shield its a 89.
The axle seal should be fixed. Its easy to pull the axle out on this rearend because they don't have C clips. They do have pressed on bearings which need cut off and new ones pressed on with new seals..
Thats fairly easy.
The diff cover and yoke seal are a bit more work but worth it.
I would grab a factory service manual from Helm, INC for the correct ways to fix the other things.
Old 09-25-2013, 11:56 AM
  #4  
Teching In
 
Dandur805's Avatar
 
Join Date: Sep 2013
Posts: 4
Likes: 0
Received 0 Likes on 0 Posts
Default Differnetial type???

Chris...your pictures are not there.
Old 09-25-2013, 12:39 PM
  #5  
TECH Resident
 
N20zuki's Avatar
 
Join Date: Jun 2009
Location: Elizabeth City NC
Posts: 856
Likes: 0
Received 1 Like on 1 Post

Default

Originally Posted by Dandur805
Chris...your pictures are not there.
Probably because this post is 4.5months old...



Quick Reply: Trans-Am Differential ???



All times are GMT -5. The time now is 01:34 AM.