Patent ID: 6976297
Filing Date: 2005-12-20
Classification: B25B,F16D,Y10T

Abstract:
1. A wrench for an engine clutch of a radio control model, comprising: a handle including a receiving space longitudinally defined in a middle portion of the handle; a control unit rotatably mounted in the receiving space in the handle, the control unit including a first end formed with a press portion and a second end formed with a hook, the press portion configured to press a centrifugal lever of the engine clutch when mounting centrifugal lever and the hook configured to engaged to the centrifugal lever of the engine clutch when detaching the centrifugal lever; and a drive unit pivotally mounted to one end of the handle and corresponding to the press portion of the control unit, the drive unit including a hole define in a free end of the drive unit and configured to receive an input shaft of the engine clutch, a partition securely laterally attached to the drive unit and having a separation extending from the partition, the separation being curved and concentrically corresponding to the hole in the drive unit for detaching/mounting a torsion spring of the engine clutch.