2007-2009 Honda TRX300EX TRX300X service manual, Page 190Get this manual
ALTERNATORISTARTER CLUTCH ASSEMBLY
ONE-WAY CLUTCH CLUTCH OUTER
FLYWHEEL
Apply engine oil to the one-way clutch contacting areasInstall the one-way clutch into the clutch outer, aligning the large flange (arrow mark side) with the round groove in the clutch outer
ONE-WAY CLUTCH
CLUTCH OUTER
Apply locking agent to the starter one-way clutch bolt threadsInstall the starter clutch assembly onto the flywheel and install the boltsHold the flywheel with the special tool and tighten the boltsTOOL: Flywheel holder 07725-0040000 or equivalent commercially available in U.S.A