Brake Pedal: Inspection

WARNING: This page is about a different car, the 2013 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.

Move the brake pedal pads in a horizontal direction with a force of approx. 10 N (1 kgf, 2 lbf), and check that the pedal deflection is in the range of specifications.
CAUTION:
If excessive deflection is noted, replace with a new bushing.

Deflection of brake pedal:

Limit

5.0 mm (0.197 in) or less

Fig 1: Checking Brake Pedal Deflection
Courtesy of SUBARU OF AMERICA, INC.
Check the position of the pedal pad.
Pedal height L:

150 - 160 mm (5.91 - 6.29 in)

Brake pedal free play A:

0.5 - 2 mm (0.020 - 0.079 in) [When pulling the brake pedal upward with a force of less than 10 N (1 kgf, 2 lbf).]

Fig 2: Identifying Brake Pedal Free Play And Pedal Height
Courtesy of SUBARU OF AMERICA, INC.
If the inspection result is not within the specification, loosen the lock nuts of brake booster operating rod, and rotate the rod to adjust the pedal height L within the specification.
Tighten the lock nut.
Tightening torque:

22 N.m (2.24 kgf-m, 16.2 ft-lb)