General usage engine comprises casing formed form principal housing with cover and bearing support element located between driving transmission wheel and crankshaft arm

摘要

The engine casing (6) is formed from a principal housing body (9) and a cover (10) fixed to it. A bearing support element (19a,19b) is located between a driving transmission wheel (20) and a crankshaft arm (14,15) which is at an end in the axial direction. The bearing support element has a shape which allows the oil contained in the casing to flow between its opposite sides and is mounted on the housing principal body.