Front Ball Joint: Installation

Insert the ball joint into housing.
Tightening torque (Bolt):

50 N.m (5.1 kgf-m, 36.9 ft-lb)

CAUTION: Do not apply grease to the tapered portion of ball stud.
Install the ball joint into front arm.
Tightening torque (castle nut):

Front arm (aluminum type):

30 N.m (3.1 kgf-m, 22 ft-lb)

Front arm (steel type):

39 N.m (4.0 kgf-m, 28.8 ft-lb)
Retighten the castle nut further up to 60° until the hole in the ball stud is aligned with a slot in castle nut. Then, insert a new cotter pin and bend it around the castle nut.
Install the stabilizer bracket.
NOTE: The stabilizer bracket has a set orientation. Install it with the arrow mark facing the upper side of the vehicle.

Fig 1: Identifying Stabilizer Bracket
Courtesy of SUBARU OF AMERICA, INC.

Tightening torque:

25 N.m (2.5 kgf-m, 18.1 ft-lb)
Install the front wheels.