| Diagram | Fig. 11 — Gear Linkage, Chains, Alternator, Engine Sprocket · ref 21 |
| Listed in parts books | 1975 |
Norton Tab Washer
A locking tab washer, part number 06-4728, used to keep a nut or bolt from vibrating loose.
This is a tab washer, part number 06-4728. It's a locking washer with a bent tab or tabs that hook against a flat or notch on an adjacent part to keep a nut or bolt from working loose under vibration.
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The catalog record places it among gear linkage, chain, alternator, and engine sprocket entries, which is typical territory for a tab washer since these areas all have fasteners that need to stay put through repeated engine cycling. Beyond that, the entry doesn't spell out exactly which fastener this one locks.
The catalog doesn't tie this to a specific model, so call the shop and we'll confirm fitment before you order.
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