Brother MP-21C Service Manual page 84

(3) Remove the Retaining ring from the Main roller ASSY using a slotted screwdriver.
(4) Remove the Main roller gear 40 and Spring pin.
(5) Remove the Paper eject idle gear 25 from the Chassis R.
Spring pin 1x5
<Reassembly>
Note: Refit the Retaining ring to the Main roller ASSY using a slotted screwdriver,
while holding the shaft end of the Main roller ASSY.
(6) Turn the Bearing L main clockwise until its catch fits in the detented portion of the
Chassis L, then remove the Bearing L main.
Chassis L
Chassis R
Fig. 3.45
Fig. 3.46
III-31
Paper eject idle gear 25
Main roller gear 40 (Black)
Retaining ring
Bearing L main