LG Motorsports LG Mono Ball Control Arm User Manual
Page 5

Figure 5: Ice bath
**IMPORTANT**
The front upper control arms can, and sometimes will distort from use on the track.
A flapper wheel, or hone can make sure the bores are round again before inserting
the bearing housing into the arm. You should check both the bore diameter and the
insert diamters. The inserts should be no more than 0.0085” larger than the I.D. of
the arm.
Once all of your arms are prepped and housings are cool you can proceed into the install.
With a control arm in a vice, proceed to heating the location you are going to start with,
doing only one at a time.
Figure 6: Heating control arm ends