Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here XJ (84-01)
All OEM related XJ specific tech. Examples, no start, general maintenance or anything that's stock.

How important is a SYE?

Thread Tools
 
Search this Thread
 
Old Sep 5, 2009 | 10:35 AM
  #1  
XJ_Atheist's Avatar
Thread Starter
Member
 
Joined: Jul 2009
Posts: 123
Likes: 0
Year: 2000
Model: Cherokee
Engine: 4.0L I6
Default How important is a SYE?

I am going to do a 4.5" semi-budget lift and i was wondering, is it okay to run with a t-case drop? or do i have to get a SYE, my cherokee is my only driveable vehicle and i have no money to play with so if i **** my t-case ill be out of luck..
Reply
Old Sep 5, 2009 | 12:01 PM
  #2  
Mike H.'s Avatar
Senior Member
 
Joined: Sep 2008
Posts: 680
Likes: 2
From: Phoenix AZ
Year: 1997
Model: Cherokee
Engine: I6ho
Default

nothing wrong with a hack and tap sye (RE) for moderate to ligh-heavy wheeling.
While you save up for a driveshaft run the rig in front wheel drive (don't beat on it)
a t-case drop will put stress on your motor mounts and exhaust manifold/down pipe and with a 2000 may or may not get rid of vibrations.

The t-case output shaft is so long on the '97 up rigs that it acts like a lever to put stress on the internals of the t-case. An SYE shortens the shaft and reduces the stress's significantly.

Of course the best way to go would be a short shaft conversion/SYE.
Reply
Old Sep 5, 2009 | 01:19 PM
  #3  
SeriousOffroad's Avatar
CF Veteran
 
Joined: Apr 2008
Posts: 13,952
Likes: 17
Model: Cherokee
Default

And there's a H&T for sale here!!
Reply
Old Sep 5, 2009 | 01:38 PM
  #4  
bigbadxj's Avatar
CF Veteran
 
Joined: Feb 2009
Posts: 1,184
Likes: 4
From: Ohio
Year: 1992
Model: Cherokee
Engine: 1995 ZJ 4.0
Default

Originally Posted by XJ_Atheist
I am going to do a 4.5" semi-budget lift and i was wondering, is it okay to run with a t-case drop? or do i have to get a SYE, my cherokee is my only driveable vehicle and i have no money to play with so if i **** my t-case ill be out of luck..
Hack-n-tap's are just as good as long as you are not trying to use your rig to compete or something,but if the XJ is your only ride I think it may be smart to get you another ride before you start modding and wheeling your only ride? Unless you do not plan on taking it off the concrete then just do a transfer case drop.
Reply
Old Sep 5, 2009 | 02:49 PM
  #5  
XJ_Atheist's Avatar
Thread Starter
Member
 
Joined: Jul 2009
Posts: 123
Likes: 0
Year: 2000
Model: Cherokee
Engine: 4.0L I6
Default

Originally Posted by bigbadxj
Hack-n-tap's are just as good as long as you are not trying to use your rig to compete or something,but if the XJ is your only ride I think it may be smart to get you another ride before you start modding and wheeling your only ride? Unless you do not plan on taking it off the concrete then just do a transfer case drop.
Yeah I dont wheel that much, probably wont wheel that much when I lift it, monthly maybe on some pretty easy trails, I cant beat on her too hard lol...
Reply
Old Sep 5, 2009 | 03:03 PM
  #6  
XJ_Atheist's Avatar
Thread Starter
Member
 
Joined: Jul 2009
Posts: 123
Likes: 0
Year: 2000
Model: Cherokee
Engine: 4.0L I6
Default

Originally Posted by Mike H.
nothing wrong with a hack and tap sye (RE) for moderate to ligh-heavy wheeling.
While you save up for a driveshaft run the rig in front wheel drive (don't beat on it)
a t-case drop will put stress on your motor mounts and exhaust manifold/down pipe and with a 2000 may or may not get rid of vibrations.

The t-case output shaft is so long on the '97 up rigs that it acts like a lever to put stress on the internals of the t-case. An SYE shortens the shaft and reduces the stress's significantly.

Of course the best way to go would be a short shaft conversion/SYE.
Would it be okay to do some light wheeling with a Tcase drop for a while?
Reply
Old Sep 5, 2009 | 03:28 PM
  #7  
warthog's Avatar
CF Veteran
 
Joined: Jul 2009
Posts: 1,640
Likes: 0
From: Keesler AFB, MS
Year: 1998 XJ
Model: Cherokee
Engine: 4.0L
Default

you will be fine with t case drop till you get the money for an sye. thats what i am doing and have been running the t case drop for 2 to 3 months now
Reply
Old Sep 6, 2009 | 11:11 AM
  #8  
Mike H.'s Avatar
Senior Member
 
Joined: Sep 2008
Posts: 680
Likes: 2
From: Phoenix AZ
Year: 1997
Model: Cherokee
Engine: I6ho
Default

Originally Posted by XJ_Atheist
Would it be okay to do some light wheeling with a Tcase drop for a while?
Definately, it's highway driving that will cause the (possability of) ill effects...
On a 2000 with 4.5" of lift, the drop will not fix the real problem (long output acting as a lever)... save for an SYE.
Rig's older than 1997 had a shorter output shaft, and are less prone to driveline issues on lifts up to about 4"-5"...

Sometimes a t-case drop (and axle shims) solves the problems of driveline vibrations, sometimes it does not...

Last edited by Mike H.; Sep 6, 2009 at 11:15 AM.
Reply
Old Sep 6, 2009 | 11:25 AM
  #9  
mobilecherokee4's Avatar
CF Veteran
 
Joined: Apr 2009
Posts: 1,696
Likes: 1
Year: 1999
Model: Cherokee
Engine: 4.0L I6
Default

it solved it on mine, all i have is front end vibrations which i need to take care of...but anyway a t-case drop will be aight, but i eventually wanna get an SYE which is the best thing you can do.....time and money....time and money.....
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
bryweb
Jeep Builds
31
Mar 28, 2019 06:47 PM
soocom1
Modified XJ Cherokee Tech
27
Nov 30, 2015 05:56 AM
VA-XJ
Introductions
5
Oct 8, 2015 09:52 AM
Stabsthedrama
Cherokee Chat
8
Oct 1, 2015 06:34 PM
Battle
Modified XJ Cherokee Tech
13
Sep 29, 2015 12:29 PM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 



All times are GMT -5. The time now is 09:06 AM.