Details
| Also known as | B274C |
| Diagram | Fig. 4 — CRANKCASE · ref 41 |
| Subsystem | engine bottom |
| Listed in parts books | 1969–1972 |
5/8X20CEI ROTOR NUT, THIN
Thin rotor nut, 5/8x20 CEI thread, for securing the alternator rotor on the crankshaft.
PN · 29-2023
This is the thin rotor nut, 5/8x20 CEI thread, catalog number 29-2023, also known under the older B274C designation. It threads onto the end of the crankshaft to hold the alternator rotor in place.
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We don't have much more detail on file for this one beyond the thread spec itself. If you're not sure whether your crank end matches this thread, bring in the old nut or give us a call before you order.
$13.49
Pin your bike to check this part fits.
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