Author Topic: springer drum  (Read 836 times)

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Offline poorbiker

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springer drum
« on: April 25, 2013, 06:46:15 PM »
Info needed.
What is the allowable run out on a springer drum, 41-47.
On a late 48-50 oil pump, what is the exact difference on the feed gear from the earlier pumps, the depth of the gear pocket or the width of the gear teeth or both. thnx.
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