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The main drive pulley of an engine; mounted on the fromt end of the crankshaft. Harmonic balancers are weighted to keep the crankshaft balance in order to reduce vibration.
Frank: The dang harmonic balancer is frozen to the crankshaft!
Allan: Probably gonna have to use a harmonic balancer puller, Frank.
Frank: Wow! They actually make those?!
Allan: Yep
by Carburetor1963 July 21, 2018
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