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Control Arm question

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Old Jul 2, 2013 | 06:58 PM
  #1  
TaylarsJK's Avatar
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Default Control Arm question

I'm installing my Rusty's adjustable front lower control arms tomorrow and have a couple of questions before I do it.

1. Do I have to use a floor jack at all or do I keep the wheels on the ground?

2. Will I have to get an alignment after the install?

Thanks!!!
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Old Jul 2, 2013 | 07:46 PM
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You can do it with all the wheels on the ground. We always recommend having the alignment at least checked. This will give you a more accurate castor setting so your rig is more enjoyable to drive.
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Old Jul 2, 2013 | 08:33 PM
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Recently upgraded mine, and left all 4 paws grounded. Will note that mine were fixed though.


~JDub

Sent from this Dang Thing
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Old Jul 2, 2013 | 09:02 PM
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Originally Posted by TaylarsJK
I'm installing my Rusty's adjustable front lower control arms tomorrow and have a couple of questions before I do it.

1. Do I have to use a floor jack at all or do I keep the wheels on the ground?

2. Will I have to get an alignment after the install?

Thanks!!!
Left mine on the ground to install all 8. Dialed in caster/pinion and set the toe. Came out Perfect.
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Old Jul 2, 2013 | 11:08 PM
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Is there a write up for castor and pinion as well as toe adjustments ?
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Old Jul 3, 2013 | 01:22 AM
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Synergy is known to have good numbers to start with. Every jeep is a little different so your settings might be different then somebody else's.
All 8 arms ?

Generally the front lowers center the wheel in the wheel well at 23" eye to eye.
Uppers for caster/pinion. You can base caster off your pinion flange knowing there's 6* of separation. 2*-2.5* up will give you around 4*-4.5* caster.
The rear lowers center the axle in the well, rear uppers to have the pinion - 2* less than the driveshaft angle.
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Old Jul 3, 2013 | 01:42 AM
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Thanks for the tips. I'm gonna have to try and install as soon as I get a chance
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Old Jul 3, 2013 | 09:05 AM
  #8  
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Originally Posted by Smashboogie 4x4
You can do it with all the wheels on the ground. We always recommend having the alignment at least checked. This will give you a more accurate castor setting so your rig is more enjoyable to drive.
What do I torque the bolts to?

Don't tread on me.
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Old Jul 3, 2013 | 11:10 AM
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All CA's/Tb bolts except front uppers are 125, front uppers are 75 ft lbs.
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Old Jul 3, 2013 | 03:03 PM
  #10  
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Originally Posted by kjeeper10
All CA's/Tb bolts except front uppers are 125, front uppers are 75 ft lbs.
Thank you very much

Don't tread on me.
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