ultrarunner
Epic Contributor
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- Apr 6, 2004
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- Tractor
- Cat D3, Deere 110 TLB, Kubota BX23 and L3800 and RTV900 with restored 1948 Deere M, 1949 Farmall Cub, 1953 Ford Jubliee and 1957 Ford 740 Row Crop, Craftsman Mower, Deere 350C Dozer 50 assorted vehicles from 1905 to 2006
I hope you agree that would be simpler to calculate for some odd quantity of gas, easier to remember, and easier to teach to an apprentice, if that gallon were 100 ounces.
Look, you are already doing a conversion of a memorized odd number (that doesn't appear elsewhere in automechanics) to 1/100ths, in your example! Who needs 1/100ths? Well everybody. The example illustrates this.
Everybody in the whole rest of the world.
The early Volvos I owned - back in the era of SU carburetors - were a mix of Metric and SAE. Possibly some Whitworth as well. BSA motorcycles were unique too, mostly Whitworth. On a used motorcycle there were often some rounded-off nuts from someone using whatever wrench they actually owned instead of buying the correct - expensive - Whitworth tool.
Didn't Fords have some odd Ford spec fasteners or wrenches too, up through the 30's?
Yes... the one I have is 21/32 for Model A Connecting Rods... actually, 32nd size was not all that uncommon prior to WWII