Brother DCP-9045CDN Service Manual page 246

(17) Remove the cup S M3x6 Taptite screw, and then remove the FG harness FB.
(18) Remove the four pan B M3x8 Taptite screws, and then remove the Drive plate ASSY.
Taptite, cup S M3x6
Taptite, pan B M3x8
Drive plate ASSY
Scanner base ASSY
(19) Remove the two Screws pan (S/P washer) M3x6, and then remove the Scanner motor.
Screw pan (S/P washer)
M3x6
FG harness FB
Taptite, pan B M3x8
Fig. 3-142
Drive plate ASSY
Scanner motor
Fig. 3-143
3-113 Confidential