Brother HL-4040CN Service Manual page 214

(2) Remove the three bind B M3x12 Taptite screws and cup B M3x12 Taptite screw, and then
remove the Develop press drive L ASSY.
Taptite, bind B M3X12
Develop press
drive L ASSY
Taptite, bind B M3X12
Taptite, bind B M3X12
(3) Remove the bind S M3x6 Taptite screw, and then remove the Develop release motor
ASSY from the Develop press drive L ASSY.
Develop release motor ASSY
Taptite, bind S M3x6
Taptite, cup B M3x12
Fig. 3-155
Fig. 3-156
Frame unit
<Left side>
Develop press drive L ASSY
3-106 Confidential