| Also known as | JRC 20-231, P231 |
| Listed in parts books | Not catalogued by year yet |
SPANNER,4 SPD G/B NUT P/U
A spanner for the four-speed pre-unit gearbox nut.
This is a spanner made for working on the four-speed gearbox nut on pre-unit gearboxes. The catalog listing is brief, just naming the tool and what it's for, so we don't have extra detail on dimensions or exact application beyond that.
Read more
It shows up under the JRC-20-231 number as well as the older P231 form, both referring to the same tool. If you're working on a pre-unit four-speed gearbox and need to get that nut off without chewing it up, this is the tool the parts book points to.
Give us a call if you want to confirm it matches the gearbox you're working on before you order — the record we have is short on specifics.
Sorry if we got something wrong here. If you think this information isn't correct, .