Bolt-on cylinder kit and method for increasing the displacement of an engine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9856817
SERIAL NO

14674222

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A cylinder for a V-twin engine including a body with a first end having a surface configured to mate with a cylinder head, and a second end configured to mate with a crankcase. A sleeve is fixedly secured within the body to define a cylinder bore. The sleeve includes a first portion that extends from the first end of the body to the second end of the body. The first portion of the sleeve has a first wall thickness. The sleeve further includes a second portion that extends out of the second end of the body to be received within a crankcase bore. The second portion has a second wall thickness that is thinner than the first wall thickness. The sleeve is constructed from a chromoly steel alloy material, and the second wall thickness is less than 0.060 inch.

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Patent Owner(s)

Patent OwnerAddress
HARLEY-DAVIDSON MOTOR COMPANY INC3700 WEST JUNEAU AVENUE MILWAUKEE WI 53208

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bishop, Brad West Bend, US 3 5
Dane, Mark Eagle, US 18 313
Nicosia, Tony Brookfield, US 12 174

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