Lubrication unit for engines

Details Lubrication unit for engines Lubrication unit for engines

F - Mech Eng,Light,Heat,Weapons

01

M

F01M 1/02 (2006.01) B63H 21/38 (2006.01) F01M 11/04 (2006.01) F02B 61/04 (2006.01) F01M 1/12 (2006.01)

Patent

CA 2411866

To enable oil changing to be performed easily and satisfactorily. An oil feed pump for feeding oil in an oil tank 50 to an engine 20, an oil recovery pump for feeding oil in the crankcase 28, in which oil used for lubricating each part of engine is collected, into the aforementioned oil tank, an oil drain pipe 43 connected to the lower portion of the crankcase and extending upward, and an opening 72 provided on top of the oil tank are provided. An opening 44 of the oil drain pipe is opening at the position upwardly of the oil level O1 in the crankcase at the moment when the oil in the oil tank is returned into the crankcase. A cap 45 is provided with a dip stick 46. The engine is to be mounted on the small planing boat with the crankshaft oriented in the fore-and-aft direction, and the oil tank is integrally formed with the front portion of the engine so as to be elongated in the vertical direction and is formed with the opening 72 on top thereof.

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