Originally Posted by Ggg
Agreed you are in the wrong forum section, but the quick answer is No the Shell oils are the wrong oil. Very few GL-5 will work. Use a GL-3 or GL-4, or SAE 30. The GL-5 will ruin the syncros.
ha ha wasnt sure where to put it in the forum, i know my CJ3A belongs here.
any preference on the SAE 30's synthetic vs non, brands, etc. 2nd gear syncro is already going out, makes shifting a real PITA.
if the mods want to move this to the proper forum, please feel free.