Tool and plug for blocking engine oil gallery access hole

Details Tool and plug for blocking engine oil gallery access hole Tool and plug for blocking engine oil gallery access hole

1997-11-13

1999-08-17

Scherbel, David A.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

29266, B23P 1904

Patent

active

059374950

ABSTRACT:
A solid, steel plug includes a disc-shaped plug portion and a disc-shaped flange on one of the plug portion and extending radially outwardly therefrom. The plug can be advanced into an oil gallery access hole in a cylinder head of an engine to seal the hole. A tool is disclosed for urging the plug into the hole. The tool includes a base that is configured for flushly fitting on the head over the access hole, and a bolt that is threadably engaged with the base for urging the plug into sealing engagement within the hole.

REFERENCES:
patent: 3949459 (1976-04-01), Marenchin
patent: 3961410 (1976-06-01), Reed
patent: 4761868 (1988-08-01), Allison
patent: 4798106 (1989-01-01), Foster
patent: 5165158 (1992-11-01), Markisello
patent: 5170548 (1992-12-01), Ramirez
patent: 5233741 (1993-08-01), Maynard
patent: 5771853 (1998-06-01), Kuo

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