VEHICLE ENGINE

摘要

A crank case 20 has a mission chamber 52 at a rear part, and a generator chamber 58 and a clutch chamber 59 are provided on both side of the crank case 20 in the direction of the crank shaft. The mission chamber 52 houses a transmission gear mechanism. The mission chamber 52 is bulged to one side in the direction of the crank shaft. A reverse idle gear 90 is disposed in the bulged part of the mission chamber 52. The reverse idle gear 90 is projected through a partition wall between the mission chamber 52 and the generator chamber 58 toward the generator chamber 58. The reverse idle gear shaft 44 has both ends supported by the left end wall 53a of the mission chamber and a shaft support member 66 secured to the end wall 53a.