5.0L (1979-1995) Mustang Technical discussions on 5.0 Liter Mustangs within. This does not include the 5.0 from the 2011 Mustang GT. That information is in the 2005-1011 section.

31 Spline Diff Install Question

Thread Tools
 
Search this Thread
 
Old Sep 29, 2010 | 03:25 PM
  #1  
Bravin Neff's Avatar
Bravin Neff
Thread Starter
 
Joined: Sep 2010
Posts: 5
From: Michigan
Default 31 Spline Diff Install Question

Hey everyone.

My traction lok is in need of a rebuild. I also have a bent axle.

Late Model Restoration has a kit that comes with axles and the 31 spline unit. If I buy this kit, I will naturally replace the bearings as well.

Question: do I need to go through the procedure of setting backlash and so forth, if I am not replacing my 3.55 gears?

Thank you,
Bravin Neff
Old Sep 29, 2010 | 06:15 PM
  #2  
Boss_Hotrod's Avatar
Boss_Hotrod
5th Gear Member
 
Joined: Apr 2006
Posts: 2,166
From: NC
Default

Yes anytime you change the carrier or gearset you must set backlash and pinion dept. You might as well get a complete install kit with all new bearings and axle bearings and seals.
Old Sep 29, 2010 | 06:50 PM
  #3  
mjr46's Avatar
mjr46
D.R. THE PATHETIC DORK
 
Joined: Jun 2007
Posts: 30,871
From: West Virginia
Default

before you take it apart, write down what backlash is set at currently, then use marking compound to run the pattern, take a pic of it, then remove carrier and remove ring gear and install it on new carrier then reinstall and check all your measurements you wrote down, if it all falls back in at the same spec, torque caps back down and be on your way, make sure that you put the carrier shims back in the spots they came out of, I have done this with sucess many times
Old Sep 29, 2010 | 07:26 PM
  #4  
Bravin Neff's Avatar
Bravin Neff
Thread Starter
 
Joined: Sep 2010
Posts: 5
From: Michigan
Default

Thank you for the replies, guys. It is very helpful.

Regards,
Bravin Neff
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
GimpyHSHS
4.6L (1996-2004 Modular) Mustang
7
Aug 29, 2015 06:30 PM
toastintx64
Classic Mustangs (Tech)
1
Aug 29, 2015 05:12 PM
Shifty Magoo
Audio/Visual Electronics
0
Aug 25, 2015 03:08 PM
Boostaddict
Lethal Performance
0
Aug 13, 2015 01:57 PM
92 5.0stang
5.0L (1979-1995) Mustang
4
Aug 13, 2015 06:46 AM




All times are GMT -5. The time now is 07:50 PM.