Still wobbles with new front end
CF Veteran
Joined: Jan 2016
Posts: 1,242
Likes: 41
From: Newport News, VA
Year: 96 & 88 4 dr Cherokees
are there 2 small bolts sticking out the rear of the bracket the LCA rear bushing mounts in ?
To adjust, you loosen those bolts, move the axle forward and put in shims between the inside of the bracket and the 'shoe' the bolts are part of, then tighten it back up.
.
To adjust, you loosen those bolts, move the axle forward and put in shims between the inside of the bracket and the 'shoe' the bolts are part of, then tighten it back up.
.
Last edited by TRCM; Jul 16, 2017 at 04:02 PM.
Thread Starter
Member
Joined: Jun 2015
Posts: 199
Likes: 0
From: Rich Square, NC. From Virginia Beach, VA
Year: 1996
Model: Cherokee
Engine: 4.0
Redwolf
Beach Bum
Joined: Jul 2011
Posts: 6,123
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From: Cape Hatteras, North Carolina
Year: 2000 WJ
Model: Grand Cherokee
Engine: 4.0
The following link shows how to do a driveway alignment (jeep must be on level ground for proper readings). Also details the factory adjuster shims.
http://go.jeep-xj.info/HowtoAlignment.htm
http://go.jeep-xj.info/HowtoAlignment.htm
CF Veteran
Joined: Jun 2016
Posts: 2,138
Likes: 278
From: Santa Clarita California
Year: 2001
Model: Cherokee (XJ)
Engine: 4.0L
I may be wrong but I thought if you had a drop pitman arm you had to change where the track arm bolts up to the frame so the angle for the steering and the track bar would be the same .
CF Veteran
Joined: Mar 2010
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From: Broward County Fl.
Year: 1989 xj sport 2dr
Model: Cherokee
Engine: 12 hole bosch Injectors
CF Veteran
Joined: Jan 2016
Posts: 1,242
Likes: 41
From: Newport News, VA
Year: 96 & 88 4 dr Cherokees
Track bar centers axle side to side.....yes
but you do need the angles to be the same too or you will have bumpsteer due to the rate of change of the arc they swing in being different.
Kinda like putting a ladder bar on a leaf spring rear axle......the ladder bar swings in a true circular arc, but the leaf spring swings in an elliptical arc, and at some point, they conflict and you have problems.
.
but you do need the angles to be the same too or you will have bumpsteer due to the rate of change of the arc they swing in being different.
Kinda like putting a ladder bar on a leaf spring rear axle......the ladder bar swings in a true circular arc, but the leaf spring swings in an elliptical arc, and at some point, they conflict and you have problems.
.
Last edited by TRCM; Jul 17, 2017 at 03:13 PM.
Thread Starter
Member
Joined: Jun 2015
Posts: 199
Likes: 0
From: Rich Square, NC. From Virginia Beach, VA
Year: 1996
Model: Cherokee
Engine: 4.0
The following link shows how to do a driveway alignment (jeep must be on level ground for proper readings). Also details the factory adjuster shims.
http://go.jeep-xj.info/HowtoAlignment.htm
http://go.jeep-xj.info/HowtoAlignment.htm
Track bar centers axle side to side.....yes
but you do need the angles to be the same too or you will have bumpsteer due to the rate of change of the arc they swing in being different.
Kinda like putting a ladder bar on a leaf spring rear axle......the ladder bar swings in a true circular arc, but the leaf spring swings in an elliptical arc, and at some point, they conflict and you have problems.
.
but you do need the angles to be the same too or you will have bumpsteer due to the rate of change of the arc they swing in being different.
Kinda like putting a ladder bar on a leaf spring rear axle......the ladder bar swings in a true circular arc, but the leaf spring swings in an elliptical arc, and at some point, they conflict and you have problems.
.
Redwolf
Thread Starter
Member
Joined: Jun 2015
Posts: 199
Likes: 0
From: Rich Square, NC. From Virginia Beach, VA
Year: 1996
Model: Cherokee
Engine: 4.0
Thread Starter
Member
Joined: Jun 2015
Posts: 199
Likes: 0
From: Rich Square, NC. From Virginia Beach, VA
Year: 1996
Model: Cherokee
Engine: 4.0
Maybe I missed something but did you replace your tie rod ends? Any play in those can cause wobbles. Like they said above climb under the front end and have someone move the wheel back and forth and check for slop at the pitman arm, drag link and both sides of the tie rod.
Thread Starter
Member
Joined: Jun 2015
Posts: 199
Likes: 0
From: Rich Square, NC. From Virginia Beach, VA
Year: 1996
Model: Cherokee
Engine: 4.0
I went for the alignment yesterday in hope that I'd find out what my caster is at but the print out I was shown only displayed camber and toe both of which are in the green according to the machine. I'm really at a loss if I can't find a starting point, is there a trick to do with a torpedo level for at home alignments?
Redwolf
Redwolf
Don't know if there's anything here you haven't tried, but might be worth taking a look at...
Four Wheeler Network - Death Wobble
Four Wheeler Network - Death Wobble
CF Veteran
Joined: Jan 2016
Posts: 1,242
Likes: 41
From: Newport News, VA
Year: 96 & 88 4 dr Cherokees
I went for the alignment yesterday in hope that I'd find out what my caster is at but the print out I was shown only displayed camber and toe both of which are in the green according to the machine. I'm really at a loss if I can't find a starting point, is there a trick to do with a torpedo level for at home alignments?
Redwolf
Redwolf


