LG Motorsports LG Mono Ball Control Arm User Manual
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(rear Z06/ZR1 arms can be done the same way). The lower arms will need to be pressed
out. After the bushings are pressed out, you will notice a rubber residue on the control
arm which will need to be cleaned before moving forward.
Figure 1: Bushing removed before cleaning
After all arms are free of their stock bushings you will need to clean the bores. This can
be done simply with some brake clean, or acetone and Scotch Bright pads or SOS pads
and water. Once the arms are clean they should look like Figure 2. You do not want to
remove aluminum, just the debris left from the bushings.
Figure 2: Cleaned control arm
Once you have all arms cleaned and ready for assembly you will need to hold the arm in
a vice to start the install. You will need to heat the end of the arm with a torch to expand