Re: Changing manual gearbox oil
Originally Posted by
pizzaguy
THAT chart explains it all!

That is the "secret decoder ring" for comparing gear oil to motor oil, in so far as viscosity is concerned.
(There are major differences in gear oil vs. engine oil apart from viscosity.)
Phil, at the bottom of the chart, the source is listed.
terrific. thank you very much. (didnt read the fine print)
Last edited by phil alvirez; Jun 8, 2020 at 11:08 AM.