A regular petroleum based oil(i.e. 10-w30, 20-w40 ect.) will work, I used it for many years, but now I have switched to Gear saver or simalar gear case oil to help with clutch performance, does it help, well I dont know the answer to that.
Bad ass 87 Banshee
'03 z400(^its bitch)
Medicine of modern miracles, voodoo to those out of focus,Experts explain experience-"Hocus pocus, hocus pocus!",Mouthfuls down in a floating locus, most of us deny,Medicine of modern miracles, who knew circles with no foci? Clutch~Smoke Banshee