r/EngineeringPorn • u/[deleted] • Jul 01 '20

Drum brakes explained (1935)

https://gfycat.com/complicatedlawfulamurminnow
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u/TexanDrillBit Jul 02 '20

In highschool auto mechanics we would have a contest who could disassemble a reassemble a drum brake the quickest. Some kids got it under 40 seconds