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Rear Diff Oil 3.0RB

PostPosted: Mon Sep 22, 2014 7:09 pm
by Blake8828
Sorry if this has been asked before, I've been searching for ages to no avail.

Just wondering if I can use the same oil as my transmission (I use Subaru Extra-S) in the rear diff?

Car is a 6 speed Manual 3.0RB, rear diff appears to be an LSD since both wheels spin in the same direction when I spin one side by hand while raised.

I imagine if it's a viscous style LSD it would use the same oil as the transmission since the center diff is a viscous unit and it shares the transmission oil...

If it is a clutch style LSD it would require specialized LSD oil, right?

Any help would be much appreciated, Thanks! :D

Re: Rear Diff Oil 3.0RB

PostPosted: Wed Sep 24, 2014 5:24 pm
by 666
Both rear and centre LSD's are of the viscous type so you can use any gear oil in both.

Rob

Re: Rear Diff Oil 3.0RB

PostPosted: Wed Sep 24, 2014 5:35 pm
by Blake8828
Awesome, Thanks heaps!