Overhead cam lifter removal tool

Details Overhead cam lifter removal tool Overhead cam lifter removal tool

1993-07-30

1994-08-23

Watson, Robert C.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

B23P 1904

Patent

active

053395069

ABSTRACT:
A fitting arranged to direct fluid into a cylinder head bore to effect freeing of a cam shaft lifter therefrom is provided, such that the tool structure includes a central body having a conical externally threaded shank arranged for reception within the cylinder head opening arranged to direct fluid through the body of the associated fluid fitting. A modification of the invention includes a second body rotatably mounted relative to the first body, with the second body having a projecting shaft cooperating with a collet member having a collet conical bore, wherein the conical bore includes a conical expansion wedge to secure the second body relative to the first body and within the cylinder head.

REFERENCES:
patent: 2365023 (1944-12-01), Taylor
patent: 3479722 (1969-11-01), Maness
patent: 3681838 (1972-08-01), Tutino
patent: 4562629 (1986-01-01), Cerio
patent: 4586229 (1986-05-01), Pendola
patent: 4681139 (1987-07-01), Falconer
patent: 4787130 (1988-11-01), Hale et al.
patent: 4912825 (1990-04-01), Policella
patent: 5117864 (1992-06-01), Byers

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