Notices
86-95 Trucks & 4Runners 2nd/3rd gen pickups, and 1st/2nd gen 4Runners with IFS

In need of more help on the 4runner

Old 12-30-2007, 01:19 PM
  #1  
Registered User
Thread Starter
 
bluemunkey1820's Avatar
 
Join Date: Oct 2007
Location: reno nv
Posts: 41
Likes: 0
Received 0 Likes on 0 Posts
In need of more help on the 4runner

So, after I finished replacing my CV joints I found out the side gear shaft on the passenger side is what I would call loose and has a good amount of play. What is the best way to fix this and do I need to replace the differential or just the oil seal or the side gear shaft?

Old 12-30-2007, 01:59 PM
  #2  
Registered User
 
toytech76's Avatar
 
Join Date: Dec 2007
Location: Camino, Ca
Posts: 1,159
Likes: 0
Received 3 Likes on 3 Posts
For some reason they all do that. How much play I don't know but most i've dealt with have a pretty good amount of play. As long as your axle seal doesn't leak you should be fine
Old 12-30-2007, 02:22 PM
  #3  
Registered User
 
90YotaPickup's Avatar
 
Join Date: May 2007
Posts: 64
Likes: 0
Received 0 Likes on 0 Posts
one time mine actually slipped out and leaked gear oil everywhere..... my torsion bars are cranked thats why it happened
Old 12-31-2007, 10:43 AM
  #4  
Registered User
Thread Starter
 
bluemunkey1820's Avatar
 
Join Date: Oct 2007
Location: reno nv
Posts: 41
Likes: 0
Received 0 Likes on 0 Posts
ok maybe its just my cv shaft
Old 12-31-2007, 10:46 AM
  #5  
Registered User
 
toytech76's Avatar
 
Join Date: Dec 2007
Location: Camino, Ca
Posts: 1,159
Likes: 0
Received 3 Likes on 3 Posts
I'm sure its ok. Is it leaking oil out of the diff? Do you have any major vibrations?
Old 12-31-2007, 01:01 PM
  #6  
Registered User
Thread Starter
 
bluemunkey1820's Avatar
 
Join Date: Oct 2007
Location: reno nv
Posts: 41
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by toytech76
I'm sure its ok. Is it leaking oil out of the diff? Do you have any major vibrations?
no leaks vibration off and on from 30mph up to 70mph after 70mph gets really bad
Old 12-31-2007, 01:44 PM
  #7  
Registered User
 
toytech76's Avatar
 
Join Date: Dec 2007
Location: Camino, Ca
Posts: 1,159
Likes: 0
Received 3 Likes on 3 Posts
Not in 4wd I hope. If your vibration is just in 2wd check the output flange of your tcase. Alot of times the nut backs off giving some play to the driveshaft. As far as your front, if you arn;t leaking, you're good
Old 12-31-2007, 04:51 PM
  #8  
Registered User
Thread Starter
 
bluemunkey1820's Avatar
 
Join Date: Oct 2007
Location: reno nv
Posts: 41
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by toytech76
Not in 4wd I hope. If your vibration is just in 2wd check the output flange of your tcase. Alot of times the nut backs off giving some play to the driveshaft. As far as your front, if you arn;t leaking, you're good
ok will cheek that thanks for the help
Old 12-31-2007, 06:05 PM
  #9  
Registered User
 
elvis's Avatar
 
Join Date: Sep 2004
Posts: 34
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by bluemunkey1820
So, after I finished replacing my CV joints I found out the side gear shaft on the passenger side is what I would call loose and has a good amount of play. What is the best way to fix this and do I need to replace the differential or just the oil seal or the side gear shaft?

Every high mileage IFS box I have torn down has that problem; and consider it one of Toyota's small engineering flaws. In fact; if you turn hard and slowly moved forward you probably will mistake it for a failing CV joint. I did.

I suggest this "fix" be added to a tech FAQ

Hit the boneyard and buy an ADD IFS. You will notice it has needle bearings instead of a brass bushing on the passenger side. (The brass bushing has worn and is not spared as best I can tell)

You will have to swap your passenger tube and long axle stub over and add a oil seal that is used in the non ADD box. I would also use the short stub shaft that came with the doner ADD box; as the old one probably show wear.

And while you have it out; toss a locker in there

I grab ADD IFS boxes when I shop the bone yards for this reason, I have 2 IFS trucks.
Old 12-31-2007, 06:08 PM
  #10  
Registered User
 
elvis's Avatar
 
Join Date: Sep 2004
Posts: 34
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by toytech76
, if you arn;t leaking, you're good
Not to pick a fight; but you are not. The C Clip will wear and the shaft can unseat it self.

I would not run a BJ spacer on a truck with this issue; or wheel too hard.
Old 01-01-2008, 08:09 AM
  #11  
Registered User
Thread Starter
 
bluemunkey1820's Avatar
 
Join Date: Oct 2007
Location: reno nv
Posts: 41
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by elvis
Every high mileage IFS box I have torn down has that problem; and consider it one of Toyota's small engineering flaws. In fact; if you turn hard and slowly moved forward you probably will mistake it for a failing CV joint. I did.

I suggest this "fix" be added to a tech FAQ

Hit the boneyard and buy an ADD IFS. You will notice it has needle bearings instead of a brass bushing on the passenger side. (The brass bushing has worn and is not spared as best I can tell)

You will have to swap your passenger tube and long axle stub over and add a oil seal that is used in the non ADD box. I would also use the short stub shaft that came with the doner ADD box; as the old one probably show wear.

And while you have it out; toss a locker in there

I grab ADD IFS boxes when I shop the bone yards for this reason, I have 2 IFS trucks.
well after much reeding i have a ADD dif im going to get a new cv and see what happens

Originally Posted by elvis
Not to pick a fight; but you are not. The C Clip will wear and the shaft can unseat it self.

I would not run a BJ spacer on a truck with this issue; or wheel too hard.
its my girls i have the truck no off road and no lift lol

Last edited by bluemunkey1820; 01-01-2008 at 06:10 PM.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Flying91
86-95 Trucks & 4Runners (Build-Up Section)
45
04-11-2024 04:39 PM
icentropy
86-95 Trucks & 4Runners
22
09-16-2020 02:47 PM
BeMiceElf
Misc Stuff (Vehicle Related)
7
10-10-2015 09:40 PM
Poppie51
86-95 Trucks & 4Runners
8
07-23-2015 05:03 PM
Poppie51
Newbie Tech Section
0
07-16-2015 06:16 PM


Thread Tools
Search this Thread
Quick Reply: In need of more help on the 4runner



All times are GMT -8. The time now is 12:47 PM.