Methods for assembling and disassembling valve assemblies

Details Methods for assembling and disassembling valve assemblies Methods for assembling and disassembling valve assemblies

1976-02-17

1977-05-10

Yost, Frank T.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

29426, 29446, B23P 1100

Patent

active

040225836

ABSTRACT:
Tools and method for removing an overhead camshaft and assembling and disassembling the valve train of an internal combustion engine. One of the tools comprises a plurality of pivotal rocker members for depressing the valves of the engine allowing the overhead camshaft to be removed axially from the cylinder head. This tool includes an improved base for attachment to the cylinder head as well as improved supports for the rocker members. The companion tool includes a hollow cylinder facilitating removal of the spring keepers when the spring and retainer are depressed and having an internal annular, inclined shoulder facilitating insertion of the keepers during assembly of the valve train.

REFERENCES:
patent: 2173398 (1939-09-01), Michener et al.
patent: 2427045 (1947-09-01), Cook
patent: 2527555 (1950-10-01), King et al.
patent: 3295193 (1967-01-01), Maness
patent: 3377691 (1968-04-01), Kasper et al.
patent: 3793999 (1974-02-01), Seiler et al.

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