| Diagram | GEAR CLUSTER — CAMSHAFT |
| Listed in parts books | Not catalogued by year yet |
Gear — mainshaft first (16 teeth)
Mainshaft first gear, 16 teeth, part number 68-3127, from the gearbox cluster.
This is the mainshaft first gear, 16 teeth, part number 68-3127. It shows up in the gearbox catalog under the gear cluster and camshaft figures, so it lives down in the transmission cluster rather than out in the primary case.
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Our catalog record for this one runs from 1969 to 1972, and it's appeared in three separate figure listings across that span, all tied to the same gear cluster and camshaft grouping. If you're rebuilding a gearbox and matching up gear teeth counts, this one is identified plainly as the 16-tooth mainshaft first gear.
We don't have more detail on this one beyond what the catalog shows. If you're not sure this is the exact gear your box needs, give us a call and we'll confirm before you order.
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