Toe Control Link: Inspection

WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT TOE CONTROL LINK SUB-ASSEMBLY
1. Secure the toe control link sub-assembly between aluminum plates in a vise
  NOTE: Do not overtighten the vise.
2. Temporarily install the nut, and flip the ball joint stud back and forth 5 times as shown in the illustration.
3. Use a torque wrench to turn the nut continuously at a rate of 3 to 5 seconds per turn Take the torque reading on the 5th turn
  
  Fig 1: Checking Ball Joint Stud Turning Torque
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Torque: Turning torque
  
  0.9 to 3.5 N*m (9.2 to 35 kgf*cm, 7.9 to 30 in.*lbf)
  
  If the reading is not within the specified range, replace the toe control link sub-assembly with a new one
4. Check the dust boot for cracks or grease leaks