Method for reconditioning an engine head

Details Method for reconditioning an engine head Method for reconditioning an engine head

1978-06-30

1980-11-11

Crane, Daniel C.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

2940206, 2940211, 123 9027, 123 9031, 123 9044, B23P 1500, B23P 1300, F01L 104

Patent

active

042324378

ABSTRACT:
Means and method for reconditioning engines of the type having a head mounted cam shaft tower holding a cam shaft where the engine head has been damaged by warpage, the invention comprising a shim means for reconditioning the engine and a method for machining the top and the bottom of the engine head to obtain planar parallel surfaces, selecting the thickness of shims to generally correspond with the total thickness of the metal removed from both surfaces of the head, and installing the shims between the cam shaft towers and the head in order that the cam shaft be located at relatively the same fixed distance from the engine block as that in the engine prior to reconditioning.

REFERENCES:
patent: 2186259 (1940-01-01), McNeil
patent: 3482553 (1969-12-01), Buchwald
patent: 3711927 (1973-01-01), Davidson

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