Technician A says a ventilated rotor helps cool the disc brake assembly. Technician B says the splash shield helps cool the disc brake assembly. Who is correct?

Question

Quizplus · Accepted Answer

Both the ventilated rotor and the splash shield help cool the disc brake assembly. The ventilated rotor has fins that allow air to circulate around the rotor, which helps to dissipate heat. The splash shield helps to direct air over the rotor, which also helps to dissipate heat.

Technician a Says a Ventilated Rotor Helps Cool the Disc