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Manual gearbox oil rating

Posted: Fri Mar 24, 2006 6:23 pm
by mivecboy
I've a manual GPX, I need to change my gear oil soon, just wondering what is the factory recommanded gear oil rating?

Posted: Sat Mar 25, 2006 1:27 am
by bigpitty1
I've just replaced my gearbox oil, the factory recommends 75w/90 or 85w/90, I used 75w/90.

Posted: Sat Mar 25, 2006 12:53 pm
by mivecboy
is it a lot smoother after you changed it?

Posted: Sun Mar 26, 2006 11:16 pm
by bigpitty1
yeah it is a bit smoother, but not a big difference.