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Oil specifications 6 speed & torsen

Posted: Mon Jul 02, 2012 9:50 am
by jerrah
What are the official Mazda specifications for oil in the 6 speed & torsen?

I've done some searches but people seem to be using very varied viscosities & ratings.

Re: Oil specifications 6 speed & torsen

Posted: Mon Jul 02, 2012 11:34 am
by Locutus
6 speed (same oil spec as 5 speed)
75W90 or 80W90 if always above 10C
GL4 or GL5

torsen (same oil spec as open)
90 grade if always above -18C
GL5

Re: Oil specifications 6 speed & torsen

Posted: Mon Jul 02, 2012 6:44 pm
by Mr Morlock
officially its in the owners manual- always a good point for reference.

Re: Oil specifications 6 speed & torsen

Posted: Tue Jul 03, 2012 12:44 am
by jerrah
I have a na6 which came with neither so my manual (which I also do not have) would not be much help.

Re: Oil specifications 6 speed & torsen

Posted: Tue Jul 03, 2012 5:37 pm
by Mr Morlock
its easy to buy a owners manual or a repair manual.

Re: Oil specifications 6 speed & torsen

Posted: Tue Jul 03, 2012 5:50 pm
by manga_blue
Locutus wrote:6 speed (same oil spec as 5 speed)
75W90 or 80W90 if always above 10C
GL4 or GL5

torsen (same oil spec as open)
90 grade if always above -18C
GL5

Locutus' post is effectively a direct quote from the official Mazda factory service manual for the NB8B 6 speed.

Re: Oil specifications 6 speed & torsen

Posted: Tue Jul 10, 2012 7:39 pm
by jerrah
I know and I greatly appreciated Locutus's information. :)