Ricoh G188 Service Manual page 161

11. Disconnect four connectors (red arrows).
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 (
each).
SM 4-47
Drive Unit
x 1
G188/G189