Hi my name isXXXXX will try and help you with your issue. Give me a minute to locate a diagram for you
PART NUMBER: 5304456175
$36.01 this is the turntable motor
PART NUMBER: 5304456173
This item is not returnable.
$5.10 this is the coupler that sits on the motor shaft and in turn the glass sits on this part
PART NUMBER: 5304456155
$116.51 and this is the control board
Sears parts direct shows that they stock them or type in appliance parts to locate your local dealers other sources include partselect, appliance parts pros and appliance zone.