OIL RECOVERING DEVICE FOR TWO-CYCLE ENGINE

摘要

PROBLEM TO BE SOLVED: To surely prevent generation of white smoke by snapping operation just after start, in an oil recovering device for two cycle engine wherein an oil recovering chamber communicated with a bottom part of a crank chamber arranged in the two cycle engine is connected to an intake system of the two-cycle engine through a return pipe path. SOLUTION: It is obstructed by a control valve 103 that oil is returned from the oil recovering chamber 75 to the intake system 38 until the two-cycle engine E attains a prescribed warming-up condition after start.