| Also known as | E8175 |
| Diagram | Fig. 4 — CLUTCH AND PRIMARY CHAINCASE · ref 10 |
| Subsystem | primary |
| Listed in parts books | 1968, 1970 |
Alloy Washer, 1/4" x 3/8" x 1/16" ( Replaces 40-0740, 67-1709, 70/016, 70-2728 )
A 1/4" x 3/8" x 1/16" alloy flat washer, current part number for four earlier Triumph washer numbers.
This is a small alloy washer, 1/4" x 3/8" x 1/16", listed under Triumph part number 70-8175. It's a simple flat washer, sized to sit under a 1/4" fastener where a soft alloy spacer is called for rather than a steel or fibre washer.
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The part number history on this one runs deep. Our records show it replaces four earlier numbers: 40-0740, 67-1709, 70/016, and 70-2728. If your parts book lists any of those older numbers, this current 70-8175 is the same physical washer you're after.
We don't have catalog placement data on hand for exactly where this one is used on the bike, so if you're matching it to a specific job, give us a call and we'll help confirm before you order.
Sorry if we got something wrong here. If you think this information isn't correct, .

