Additionally;
The A833 suffers from the nuts coming loose on the external shift levers. When this happens, the lever-slot to internal-lever interface takes a ****-kicking, and they get sloppy. Once sloppy it will be impossible to keep it from happening over and over. Loc-titing the nuts is NOT the complete answer.
What you need to do is loc-tite the interface. But you gotta do it in a way that will not allow the loc-tite to migrate into the cover between it and the pin.
So before the cover goes on, I pop the internal levers out and grease the tubes, reinstall the levers, then go clean up the pushed-out lube from the outsides. Next clean everything that is to be loc-tited.
Next install the external levers in their correct orientations, onto the studs.
Next fill the interfaces with loc-tite (I use Blue), and loc-tite the nuts, and torque 'em up. Wipe off the excess, invert the cover, and walk away. Come back every several minutes and verify that you can still shift it, proving that the loc-tite has Not, by capillary action, gone up the stud into the cover. I panicked one time when using Loc-tite Red; but a lil more force broke it free. I switched to blue after that. No more problems.
With the levers now immobilized, your Neutral gate will stay where you put it, for years, perhaps decades.
Do the same thing with the shifter adapter-plate at the back; blue loc-tite the three conical-head bolts. But you may wish to do this after the trans is up in the tunnel. Your choice.