Repair Procedures: Reassembly

Install the spring lower pad (D) so that the protrusions (A) fit in the holes (C) in the spring lower seat (B).

Fig 1: Spring Lower Pad And Protrusions
Courtesy of KIA MOTORS AMERICA, INC.
Compress coil spring using special tool (09546-26000). Install compressed coil spring into shock absorber.
NOTE:
1. Coil springs are color-coded for identification. Pay attention to the identification mark before installing them.
2. Install the coil spring with the identification mark directed toward the knuckle.
  
  Fig 2: Compressing Coil Spring Using Special Tool (09546-26000)
  Courtesy of KIA MOTORS AMERICA, INC.
After fully extending the piston rod, install the spring upper seat and insulator assembly.
After seating the upper and lower ends of the coil spring (A) in the upper and lower spring seat grooves (B) correctly, tighten new self-locking nut temporarily.

Fig 3: Positioning Coil Spring In Upper And Lower Spring Seat Grooves
Courtesy of KIA MOTORS AMERICA, INC.
Remove the special tool (09546-26000).
Tighten the self-locking nut to the specified torque.
Tightening torque:

58.8 ~ 68.6N.m (6.0 ~ 7.0kgf.m, 43.4 ~ 50.6lb-ft)