Remove ball joint (A) with torque wrench.
Install ball joint (A) as tightening torque.
Tightening torque: 137.3 ~ 156.9 N.m (14.0 ~ 16.0 kgf.m, 101.3 ~ 115.7 lb-ft)
Install as careing the direction of color above.
Make a calking with chisel.
Mark the position of ball joint (A) after repacement.