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Motor-cycle-lubrication system — Harley-Davidson patent US1301258A (1919)

PatentUS1301258A
TypeUtility patent
Filed1918-09-13
Granted1919-04-22
InventorWilliam S Harley
SystemOil system

“W. S. HARLEY. MOTOR CYCLE LUBRICATION SYSTEM. APPLICATION FILED SEPT-13.1918. Patented Apr. 22,1919. 5 SHEETS-SHEET I. W. S. HARLEY. MOTOR CYCLE LUBRICATION SYSTEM. APPLICATION FILED SEPT-13.1918. Patented Apr. 22,1919. 5 SHEETS-SHEET 2. . APPLICATION FILED SEPT- 13.1918. Patented Apr. 22 5 SHEETS…”

Full patent textDownload PDFShop oil system parts

Drawings (5 sheets)

Motor-cycle-lubrication system — sheet 1Motor-cycle-lubrication system — sheet 2Motor-cycle-lubrication system — sheet 3Motor-cycle-lubrication system — sheet 4Motor-cycle-lubrication system — sheet 5

Parts for this system

28-0402
ISO Mounting Stud Oil Tank to Battery Tray
$6.80
15-1520
Oil Filter Adapter Seal
$8.48
40-9956
Stock Spin On Oil Filter
$8.48
40-0221
Oil Filter Adapter Screw Kit Allen Type
$8.48

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

More oil system schematics

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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.