Motor Replacement - Robot

[2011FRC0316]

Can the window motor be replaced with a banebots motor in the window motor's gearbox?

[GDC]

This would be a violation of R47.

[2011FRC2648]

Is it legal to remove the window motor from the window motor reducer and mount a Banebots RS 550 motor to the window motor reducer and use this new combination it in competition.