Front Strut: Assembly

Before assembly, check each part. Ref. to FRONT SUSPENSION > Front Strut > INSPECTION .
Using a coil spring compressor, compress the coil spring - front.
NOTE: Make sure that the vertical installation direction of the coil spring - front is as shown in the figure.

Fig 1: Identifying Coil Spring Diameter
Courtesy of SUBARU OF AMERICA, INC.
Set the front coil spring correctly so that its end face (a) contacts the vertical surface (b) of the spring seat - front strut UPR as shown in the figure.

Fig 2: Identifying Spring Seat - Front Strut UPR Installation Position
Courtesy of SUBARU OF AMERICA, INC.
Install the dust cover - inner and the helper - front strut to the piston rod.
Pull the piston rod fully upward, and install the spring seat.
NOTE: Position the spring seat - front strut UPR as shown in the figure.

Fig 3: Positioning Spring Seat - Front Strut UPR
Courtesy of SUBARU OF AMERICA, INC.
Install the spacer - front strut and the strut mount - front to the piston rod, and temporarily tighten a new self-locking nut.
Using a hexagon wrench to prevent strut rod from turning, tighten the new self-locking nut with ST.
Preparation tool:

ST: STRUT MOUNT SOCKET (20399AG000)

Fig 4: Tightening Self-Locking Nut Using ST
Courtesy of SUBARU OF AMERICA, INC.

Tightening torque:

55 N.m (5.61 kgf-m, 40.6 ft-lb)
Loosen the coil spring compressor carefully.