Brother MFC-J6510DW Service Manual page 258

T1 paper pull-in roller ASSY
(29) To remove the parts of the T1 paper pull-in roller ASSY, first pull the pawl on the T1 paper
pull-in roller R outwards and remove the roller R, then pull out the T1 paper pull-in roller L
while rotating it. The T1 paper pull-in gear also comes off.
Lower cover
Assembling Note: Before mounting the T1 paper pull-in roller L, apply the specified lubricant
to the specified points, referring to
(Rear)
T1 paper pull-in
roller R
Pawl
Section 3.5.
3-133
T1 paper pull-in roller L
T1 paper pull-in gear
T1 paper pull-in roller R
(3_105)
Confidential