How to Identify regulators on a Harley Hummer Lightweight. Regulator type was a Delco Remy, the early model 1948 model 125s came out with regulator which had a tab style cover, Which is very hard to find anymore. The latter model Delco Remy regulators had a larger cover and used screws to hold the cover on. More information about regulators are at harleysinge.com website.
This information is for the preservation and restoration of the small lightweight motorcycles from 1948 to 1966.
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