15. How to remove and attach the lower shaft
7. Remove the air pump driving rod set screw.
(Be careful to the collar when removing the screw)
8. Loosen the 3 screws and remove the chain looper shaft,
thrust collar and Chain looper connecting fork.
9. Remove the 4 screws and remove
the Metal ball bush holder.
10. Remove the lower shaft slowly.
(It does not matter if the differential lever
connection link is removed.)
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