Where did you get those numbers?
When I drill them I use a clipped lower to mark my hole. Install, center punch the shelf in the center of the hole, drill it. Never had a problem. I figure there's no better template to mark the hole than an original SEF housing.
When I drill them I use a clipped lower to mark my hole. Install, center punch the shelf in the center of the hole, drill it. Never had a problem. I figure there's no better template to mark the hole than an original SEF housing.