Gear Oil

I have to get this gear oil confusion sorted once and for all… is SAE10W-30 the same as SAE30??? can I use it on my PX 200?

I have heard that transmission oils sometimes operates with a different viscosity scale, example: SAE30 is the same as SAE80…

Hi Dan

Here is a link that I found very usefull:

Probably more than any of us ever need to know about oils.