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.
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• 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)
204.3 mm {8.043 in}
Pedal Play Inspection
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
2—5 mm {0.08—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.
Pedal-to-floor Clearance Inspection
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.
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• 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})
