Just thought I would share some info. because I had trouble finding anything online. Grover couldn't even give me a definitive answer. Anyway, the Grover Vintage Locking tuners (model 533) fit on my Casino Coupe without any drilling.
Grover Locking by Crane posted May 21, 2021 at 12:45 AM
Hello Folks,
I managed to break off 2 red wires from the neck volume pot.
There are too many red wires and I don't remember where they go.
I tried searching the nets but have not found a wiring diagram for the Casino Coupe.
I also tried soldering them to different points and have gotten some...
Hey folks
Here is another video I shot recently, doing a blues feature with 3 different casinos - a standard, Elitist, and a modified Coupe. Enjoy!
Jack