What is Brake Pedal Free Play?

1 Answers
OHope
07/29/25 11:53pm
Free play refers to the distance the brake pedal travels before the brakes begin to engage. Without free play, braking would feel uncomfortable and could even cause the wheels to lock up prematurely. Introduction to pedal free play: 1. Function: The free play is designed to prevent overheating of the brake pads and discs due to excessive tightness, which could lead to brake failure. 2. Adjustment: For hydraulic brake systems, the pedal free play is typically between 15-20mm and should be adjusted according to the vehicle manufacturer's specifications. The amount of free play directly affects braking response time and stopping distance. Therefore, it is essential to check that the brake pedal's free play is properly set before driving.
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