ENGINE AND SADDLE TYPE VEHICLE

AN ARRANGEMENT IS PROVIDED USING A BLADE TENSIONER THAT SERVES AS BOTH A TENSIONER AND A CAM CHAIN GUIDE TO TENSION THE CAM CHAIN, WHERE THE CAM CHAIN CAN BE EASILY ATTACHED TO AN ENGINE HAVING A CYLINDER BODY THAT DOES NOT HAVE A SIDE THAT CAN BE OPENED. A TENSIONER (158) HAS A LEAF SPRING (166) AN...

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Bibliographische Detailangaben
Hauptverfasser: NAKAJIMA, AKITOSHI, INOMORI, TOSHINORI
Format: Patent
Sprache:eng
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Zusammenfassung:AN ARRANGEMENT IS PROVIDED USING A BLADE TENSIONER THAT SERVES AS BOTH A TENSIONER AND A CAM CHAIN GUIDE TO TENSION THE CAM CHAIN, WHERE THE CAM CHAIN CAN BE EASILY ATTACHED TO AN ENGINE HAVING A CYLINDER BODY THAT DOES NOT HAVE A SIDE THAT CAN BE OPENED. A TENSIONER (158) HAS A LEAF SPRING (166) AND A BLADE SHOE (168) THAT SUPPORTS THE LEAF SPRING (166) AND MAY CONTACT THE CAM CHAIN (154) IN A CHAIN ROOM. AN ENGINE (44) INCLUDES A BOLT (164) THAT CAN BE INSERTED INTO A SUPPORT HOLE (250) FORMED IN THE TENSIONER (158) AND CAN SWINGABLY SUPPORT THE TENSIONER (158), AND A SUPPORT PIN (170) THAT CAN CONTACT A CONTACT PORTION (178) OF THE BLADE SHOE (168) TO SUPPORT THE TENSIONER (158). THE BOLT (164) IS PROVIDED IN A CYLINDER HEAD (128). THE SUPPORT PIN (170) IS PROVIDED IN A CRANKCASE (84) AND SUPPORTS THE TENSIONER (158) IN SUCH A WAY THAT THE CONTACT PORTION (178) IS SLIDABLE.