That's not the same place or the same axle, the 6 bolt axles have the spider assembly, at least all of the one I've seen have that spider gear at the differential side and wheel side. 5 bolt axles have the ball cage on the differential side and wheel side.
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I just replace a cv boot, 2days ago r32 diff 5 bolt.
I get what you where saying now, lol
Sent from my Overclocked Debloated SIII