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Reverse drive system for a three-wheeled vehicle — Harley-Davidson patent US7610979B1 (2009)

PatentUS7610979B1
TypeUtility patent
Filed2008-07-16
Granted2009-11-03
InventorRichard G. Dykowski
SystemPrimary & final drive

“A rear axle assembly for a vehicle having an engine and a rear wheel including an axle configured to couple to the rear wheel, a compensator bowl coupled to the axle and having a ring gear, and a drive member coupled to the compensator bowl. The drive member is configured to be driven by the…”

Full patent textDownload PDFShop primary & final drive parts

Drawings (9 sheets)

Reverse drive system for a three-wheeled vehicle — sheet 1Reverse drive system for a three-wheeled vehicle — sheet 2Reverse drive system for a three-wheeled vehicle — sheet 3Reverse drive system for a three-wheeled vehicle — sheet 4Reverse drive system for a three-wheeled vehicle — sheet 5Reverse drive system for a three-wheeled vehicle — sheet 6Reverse drive system for a three-wheeled vehicle — sheet 7Reverse drive system for a three-wheeled vehicle — sheet 8Reverse drive system for a three-wheeled vehicle — sheet 9

Parts for this system

14-6909
Ultima Clutch Pulley Cover Oil Seal
$5.40
20-8858
Ultima Belt Drive Outer Plate Support Spacer
$5.52
37-9892
Ultima 6-Speed RSD Tranmission Pulley Cover Set Screw
$6.35
20-8890
Ultima 2" Bagger Belt Drive Wave Washer
$6.35

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

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Reverse drive assembly for a motorcycle — patent drawing
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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.