Honda starter motor SM-220 made by Mitsuba fits a number of models including:
1979 - 1982 CB750K, CB750C and CB750F;
1 1982 cb900F and cb900C;
1983 CB1000C and CB1100F and perhaps others like the CB650 of the same timeframe.
Honda part numbers 31200-0-438-018 and 31200-438-505.
Shaft rotates freely and spins well when connected to a battery.
$40.00 cash and carry.
This posting will be removed when item is sold.