Honda TRX450R Service Manual page 279

CLUTCH/STARTER CLUTCH/KICK STARTER/GEARSHIFT LINKAGE (After '05)
Remove the snap ring and one-way clutch from
clutch outer.
ONE-WAY CLUTCH
SNAP RING
Check the needle bearing for abnormal wear or
damage.
CLUTCH OUTER
NEEDLE BEARING
Check the starter driven gear for abnormal wear or
damage.
Measure the driven gear boss O.D.
SERVICE LIMIT: 45.660 mm (1.7976 in)
Measure the driven gear boss I.D.
SERVICE LIMIT: 36.034 mm (1.4189 in)
Check the one-way clutch sprang for abnormal wear
or damage.
Check the starter clutch outer sliding surface for
wear or damage.
ONE-WAY CLUTCH
CLUTCH OUTER
14-17