An engine (2) includes a crankshaft (40), and a speed changer (60) having a driving pulley shaft (62) and a driven pulley shaft (64) includes a crankcase (20) which can be split on a splitting plane passing along an axis (P1) of the crankshaft (40), and a transmission case (30). In the engine (2), the transmission case (30) has members (30a) and (30b) unitarily formed while including a driving-side pivot supports (33a) and (33b) for pivotally supporting the driving pulley shaft (62) and a driven-side pivot supports (34a) and (34b) for pivotally supporting the driven pulley shaft (64). One part 20a of the crankcase (20) from the splitting plane is combined with a section among the members (30a) and (30b) of the transmission case (30). The other part (20b) of the crankcase from the splitting surface is combined with another section among the members (30a) and (30b) of the transmission case.
Engine and straddle type vehicle
Motor und im Grätschsitz zu führendes Fahrzeug
Moteur et véhicule de type chariot cavalier
2018-05-23
Patent
Electronic Resource
English
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