Hydraulic Valve-Gear
Revision as of 00:04, 24 August 2010 by Huntersthompson (talk | contribs) (Created page with "Used by all Harley-Davidsons since the Panhead of 1949. The valves are opened by hydraulic pressure rather than solid pushrods, the advantages being quieter running and l...")
Used by all Harley-Davidsons since the Panhead of 1949. The valves are opened by hydraulic pressure rather than solid pushrods, the advantages being quieter running and lower maintenance.