Clearance grind carrier for Yukon Trac-loc install?

[Hela Monster]

Is this normal to grind on the inside of the case to get the room for the locker to fit? The Yukon locker is physically larger than the factory unit in the top hat area and will not allow for proper backlash to be set.

 

[muddrivermike]

Is this normal to grind on the inside of the case to get the room for the locker to fit? The Yukon locker is physically larger than the factory unit in the top hat area and will not allow for proper backlash to be set.

Dont they have instructions that came with it?I would think if you grind too much off you could weakin the case.