Honda SH300 2006 Manual page 292

ALTERNATOR/STARTER CLUTCH
Remove the starter reduction gear shaft and reduc-
tion gear.
Remove the woodruff key from the crankshaft.
DISASSEMBLY
Check the operation of the sprag clutch by turning
the driven gear.
You should be able to turn the driven gear clock-
wise smoothly, but the gear should not turn coun-
terclockwise.
Remove the starter driven gear from the starter
clutch on the flywheel while turning it clockwise.
Hold the flywheel with the special tool and remove
the six starter clutch outer socket bolts.
TOOL:
Flywheel holder
13-10
07725-0040001
REDUCTION GEAR
SHAFT
WOODRUFF KEY
STARTER DRIVEN GEAR
FLYWHEEL HOLDER
BOLTS
FLYWHEEL