freewheel clutch
41drivetrain — [1] This term refers to the entire moving part of the car: Engine, clutch, transmission, driveshaft, differential, axles, and sometimes the wheels. [2] The derailleurs, chain, freewheel, and crankset of a bicycle …
42pre-engaged starter — A starter motor in which the solenoid operated pinion engages with a flywheel ring gear before the full electric current flows; an overrunning clutch enables the pinion to freewheel before disengaging, once the engine has fired …
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