Brother HL-L9300CDW Service Manual page 235

(6) Remove the Registration gear Z26-23 from the Registration/pinch roller gear bushing.
<Left side>
(7) Remove the Pinch roller drive gear Z21M05 from the Registration/pinch roller gear bushing.
<Left side>
Registration gear Z26-23
Fig. 3-121
Pinch roller drive gear Z21M05
Fig. 3-122
3-94
Registration/pinch
roller gear bushing
Registration/pinch
roller gear bushing
Confidential