Ricoh G133 Service Manual page 148

Drive Unit
12. Disconnect two connectors (red arrows) and put these harnesses inside the machine.
13. Disconnect each connector (red circles) from the drum/development drive motors (
x 1, x 1 each).
14. Disconnect each connector (blue circles) from the development clutches (
1 each).
G133 3-50
x 1, x
SM