Rear Upper Control Arm Position

Kenneth G Zinis

TJ Enthusiast
Original poster
Joined
Nov 6, 2018
Messages
683
Location
Bethlehem, PA
My rear upper control arms (REs) have swivel joints on one end and plastic bushings on other end, From the PO, the swivel joints are mounted to upper support with plastic bushings on bottom.

Is this correct positioning, does it matter, if so what's the rationale?

Thanks
 
Are they these control arms? In their instructions they say to install the bushing end on the frame and the super flex end on the frame with the zerk up.

Screenshot (47).webp


Screenshot (46).webp
 
Are they these control arms? In their instructions they say to install the bushing end on the frame and the super flex end on the frame with the zerk up.

View attachment 360495

View attachment 360496

I'm curious about the thought process on the orientation. RC's arms go with the rubber bushing at the axle end and the flex joint at the frame. The axle end bushing housing is offset to the body to help with front shock mount clearance and reversing it would require even more sawzall work than I've already had to do. rear probably wouldn't matter though.