Brake Pedal: Inspection

Move the brake pedal pads in a horizontal direction with a force of approx. 10 N (1 kgf, 2 lb), 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

4.0 mm (0.157 in) or less

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

155 - 175 mm (6.10 - 6.89 in)

Brake pedal free play A:

0.5 - 2 mm (0.02 - 0.08 in)

[When pulling the brake pedal upward with a force of less than 10 N (1 kgf, 2 lb).]]

Fig 2: Identifying Stop Light Switch, Mat, Toe Board And Brake Boaster Operating Rod
Courtesy of SUBARU OF AMERICA, INC.
If it is not within the specification, adjust it by adjusting the brake booster operating rod length.