| Diagram | Fig. 8 — Chaincases, Chains, Sprockets, Clutch, Alternator · ref 45 |
| Subsystem | primary |
| Listed in parts books | 1971–1972 |
Norton Clutch Centre
A Norton clutch centre from the primary-drive assembly, cataloged for 1971–1972.
This is a clutch centre listed under Norton's own numbering, not Triumph. The catalog places it in the primary-drive area, alongside chaincase, chain, sprocket, and alternator components, which is exactly where a clutch centre lives — it's the hub that the clutch plates locate on inside the primary chaincase.
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Our record for this one is thin: it only turns up in a single catalog entry, tied to the 1971–1972 span. We don't have further detail on specific model fitment beyond that, so if you're sourcing this for a rebuild, check it against your actual primary assembly before you commit to it.
Given the Norton designation, this is not a Triumph part despite living in a primary-drive figure list that could apply across marques. Call the shop if you want us to confirm it lines up with what's on your bench.
We've never carried this one. Tell us what you're after and we'll go looking — you'll get a price and photos before you commit to anything.
Sorry if we got something wrong here. If you think this information isn't correct, .

