1. Measure the distance from the center of the upper surface of the pedal pad to the insulator and verify that it is as specified.
If not within the specification, inspect the following items and repair or replace the applicable part if there is any malfunction.
Power brake unit installation condition
Deformation of or damage to the power brake unit fork
Brake pedal installation condition
Clevis pin wear
If there is no malfunction in the above items, replace the brake pedal.
Brake pedal height (reference value)
136 mm {5.35 in}
1. Pump the pedal several times to release the vacuum in the power brake unit.
2. Gently depress the pedal by hand and measure the pedal play.
If not within the specification, inspect the wear of the clevis pin. Replace it if there is any malfunction.
Brake pedal play
3—5 mm {0.12—0.19 in}
NOTE:
If there is no malfunction in the clevis pin, there is a possibility that the power brake unit has some malfunction. Verify that there are no malfunctions, and replace it if necessary.
1. Start the engine and depress the brake pedal with a force of 147 N {15.0 kgf, 33.0 lbf}.
2. Measure the distance from the center of the upper surface of the pedal pad to the floor covering and verify that it is as specified.
If it is less than the specification, inspect for air in the brake line.
Brake pedal-to-floor clearance (Brake pedal when depressed at 147 N {15.0 kgf, 33.0 lbf})
91 mm {3.6 in} or more