For sale is a used set of McCulloch flywheel starter pawls.
It will fit:
Mc 49
Mc 90
Mc 91
Mc 91A
Mc 91B
Mc 91B/1
Mc 91C
Mc 92
Mc 93
Mc 7
Mc 8
Mc 6
Mc 5
Mc 2
Mc 1