| 摘要 |
<p>[PROBLEM] TO PROVIDE A CLUTCH RELEASE MECHANISM WHICH DOES NOT REQUIRE A LARGE NUMBER OF COMPONENTS AND WHICH CAN CONTRIBUTE TOWARD A COST REDUCTION. [SOLUTION] A CLUTCH RELEASE MECHANISM IS PROVIDED WHICH INCLUDES A FIXED CAM MEMBER (46) SUPPORTED BY A SUPPORT SHAFT (45), ROTATION PREVENTING MEANS (53) PROVIDED BETWEEN THE FIXED CAM MEMBER (46) AND A CRANKCASE (15) TO PREVENT THE FIXED CAM MEMBER (46) FROM ROTATING ABOUT THE SUPPORT SHAFT (45), AND A MOVABLE CAM MEMBER (47) INSTALLED, IN A POSITION OPPOSING THE FIXED CAM MEMBER (46), TO BE ROTATABLE COAXIALLY WITH THE SUPPORT SHAFT (45). THE ROTATION PREVENTING MEANS (53) INCLUDES A ROTATION PREVENTING SHAFT SECTION (54) WHICH IS FORMED, INTEGRALLY WITH AN ARM (51A) RADIALLY OUTWARDLY EXTENDING FROM THE FIXED CAM MEMBER (46), BY BENDING A PORTION OF THE ARM (51A) TO BE PARALLEL WITH THE SUPPORT SHAFT (45) , AND A ROTATION PREVENTING HOLE (55A) WHICH IS FORMED ON AN INNER SIDE OF THE CRANKCASE (15) AND INTO WHICH THE ROTATION.</p> |
