Four-cycle outboard motor lubricating system

Details Four-cycle outboard motor lubricating system Four-cycle outboard motor lubricating system

1996-08-02

1998-07-14

Solis, Erick R.

Internal-combustion engines

Lubricators

Crankcase, pressure control

123196AB, F01M 1102

Patent

active

057788480

ABSTRACT:
A four-cycle outboard motor having an oil tank that is disposed at least in part in the drive shaft housing of the outboard motor and an oil pump that is driven off of the lower end of the crankshaft. At least a portion of the conduits for transmitting oil from the oil tank to the oil pump and from the oil pump to the engine for its lubrication being formed integrally in a lower face of the cylinder block.

REFERENCES:
patent: 2496434 (1950-02-01), Bosma
patent: 4709671 (1987-12-01), Sumigawa
patent: 5014775 (1991-05-01), Watanabe
patent: 5215164 (1993-06-01), Shibata
patent: 5388555 (1995-02-01), Shiomi et al.
patent: 5613470 (1997-03-01), Shiomi et al.

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