Brother MFC9100C Service Manual page 86

1.18 Star Wheel Holder ASSY
(1) Move the carriage to either end of its travel.
(2) Insert the tip of a flat screwdriver between each latch of the star wheel holder ASSY and the
main chassis from the front and lightly twist it to unhook the latch while pulling the star wheel
holder ASSY to the rear.
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