| Diagram | Fig. 5 — GEAR CLUSTER · ref 85 |
| Listed in parts books | 1969–1970 |
BSA Thrust washer (·083—·085"; 2·1082—2·159 mm.)
A gearbox thrust washer, .083–.085 in. thick, used in the gear cluster to set end play.
This is a thrust washer that sits in the gearbox gear cluster, listed at .083 to .085 inch thick (about 2.1 to 2.159 mm). Washers like this take up end play between gears on the mainshaft or layshaft, keeping everything located correctly as the cluster spins.
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Our catalog record shows it appearing in gear cluster listings from 1969 to 1970. If you're rebuilding a gearbox and checking clearances, this is one of the shim-style washers you'd use to dial in the right amount of float.
The manufacturer tag on this one says BSA, but nothing else in our record points to a specific model. If you're not sure this is the right thickness for your box, measure what's coming out before you order a replacement.
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.
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