Brother HL-4140CN Service Manual page 290

(7) Remove the Retaining ring E3 from the F roller, and then remove the FR bush TR.
(8) Remove the Lift spring from the Hook of the Lift lever A.
(9) Remove the F roller from the T2 frame L unit in the directions of the arrows 9a, 9b, and 9c
in this order.
Lift lever A
F roller
Fig. 3-201
F roller
9c
9b
Fig. 3-202
3-142
FR bush TR
Retaining ring E3
T2 frame L unit
9a
Lift spring
Lift lever A
8
Hook
Confidential