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Motorcycle engine — Harley-Davidson patent USD277756S (1985)

PatentUSD277756S
TypeDesign patent
Filed1982-09-29
Granted1985-02-26
InventorWilliam G. Davidson
SystemEngine
Full patent textDownload PDFShop engine parts

Drawings (5 sheets)

Motorcycle engine — sheet 1Motorcycle engine — sheet 2Motorcycle engine — sheet 3Motorcycle engine — sheet 4Motorcycle engine — sheet 5

Parts for this system

32-0064
Magneto to Crankcase Oil Seal Ring and Gasket Kit
$6.35
14-0555
Rear Caliper Piston O-Ring
$10.64
15-1380
Rear Master Cylinder Gasket Kit
$10.64
23-0825
Handlebar Master Cylinder Piston Cup
$10.64

Check fitment first — add your bike and we flag what fits.

More engine schematics

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Reciprocating internal combustion engine with a wet cylinder sleeve inserted …
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Water pump for reciprocating piston internal combustion engine — patent drawing
US4527517A
Water pump for reciprocating piston internal combustion engine
1985 · Engine

Drawing from the US patent record (via Google Patents). A patent shows the invention as filed, not necessarily the production part on your motorcycle — confirm fitment for your model and year. Independent aftermarket retailer, not affiliated with Harley-Davidson, Inc.