Internal-combustion engines – Accessories – Covers – trays – vibrators – corrosion inhibitors – air filters
Patent
1981-08-17
1984-02-28
Lazarus, Ira S.
Internal-combustion engines
Accessories
Covers, trays, vibrators, corrosion inhibitors, air filters
123DIG1, 123DIG7, 123193P, F02D 1306
Patent
active
044336578
ABSTRACT:
A method of reducing the number of operative cylinders in an internal combustion engine, and an engine produced according to the method. The cylinder head is removed. A hole is formed in at least one initially operative piston associated with at least one cylinder. The head is replaced. The intake manifold is removed. The valve push rods and valve lifters associated with the cylinder are removed. The exit ports of oil opening into the bores for the valve lifters associated with the cylinder are sealed. The intake manifold is replaced.
REFERENCES:
patent: 3874358 (1975-04-01), Crower
patent: 4070971 (1978-01-01), Studebaker
The Mother Earth News, "Convert Your V-8 to a V-4," Michael Roach, Jul./Aug. 1979, pp. 144, 145.
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