Thrust flange lubricating structure of marine propulsion unit

Details Thrust flange lubricating structure of marine propulsion unit Thrust flange lubricating structure of marine propulsion unit

1991-07-09

1993-02-09

Basinger, Sherman

Marine propulsion

Screw propeller

Having transmission

184 612, B63H 2128

Patent

active

051849674

ABSTRACT:
A lower unit assembly for a marine outboard drive having a forward, neutral, reverse transmission positioned forwardly of a thrust flange on the propeller shaft and for driving the propeller shaft in forward and reverse directions. Several embodiments of arrangements are shown for lubricating not only the thrust flange, but the thrust bearings which it engages by circulating lubricant from the transmission rearwardly of the thrust flange.

REFERENCES:
patent: 4764135 (1988-08-01), McCormick
patent: 4986775 (1991-01-01), Wantz

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