PURPOSE: To effectively utilize the space over a power unit by providing a housing for accommodating a reduction gear mechanism on the axle side of a power unit case and opening the outlet of a breezer passage formed on the housing before the axle.
CONSTITUTION: In a power unit case 10 which is pivotally supported in swingable manners in the rear part of a car body frame, a reduction gear chamber 15 which is dividedly formed from a case side housing 51 casted in the rear part of a case body 11 and a transmission case side housing 41 casted on a transmission case 16 is installed, and a reduction bear mechanism 30 is accommodated inside. As for the transmission case side housing 41, the upper and front parts are bulged outwardly, and a recessed part 42 for a breezer passage is formed. Further, the case body side housing 51 is formed on the opposite side to the housing 41, and a recessed part for the breezer passage is formed on the bulged-out part, and a breezer passage is formed from the both recessed parts, and an outlet is formed before an axle 35.
FUJIMOTO SHUICHI
MIURA TOSHIO
| JPS60204325A | 1985-10-15 | |||
| JPS6032309A | 1985-02-19 |