remove two screws on top machine under cover
Two tabs inside front of machine (access with long narrow object like skinny screwdriver)
remove cover

about 5 screws/bolts to remove carriage/ printhead holder.
Also about three small wire connections pull at conector to remove
black plastic box to the right contains gears.

remove screw on little half circle plastic thing on left side of box
one screw on right holds box
also tab on right
Box comes out cleanly
there is a platic cover o left of box remove CAREFULLY
noting sprig and part positions.
The larger cammed gear usually falls out revealing the smaller cammed gear. The small broken piece will probably be there. throw the broken piece away. drill and repair the gear with part of paper clip.
when reassembling be sure to make sure slots on carriage engage metal frame and extra plastic cover piece is i place.
Good luck
Once youve done this a couple of times it takes 20 minutes
The first time can take 2 days
