2006-2014 Honda FourTrax ATV TRX250 EX TRX250X Service Manual, Page 174Get this manual
CLUTCHGEARSHIFT LINKAGE Hold the pressure plate with the special tool and tighten the lock nutTOOL: Clutch center holder 07GMB-KT70101
TORQUE: 79 Nm (8.1 kgfm, 58 Ibfft)
Be careful not to damage the mainshaft threads
Stake the lock nut into the mainshaft groove
Apply engine oil to the threads and seating surfaces of the clutch spring boltsInstall the clutch springs and the lifter plate in the direction as shown, and secure it with the bolts
Temporarily install the centrifugal clutch drum by aligning the concavity of the change clutch outer with the primary drive gear of the clutch drumInstall the gea holder between the primary drive and driven gears as shownand tighten the four bolts in crisscross pattern in several stepsTOOL: Gear holder 07724-0010200 or 07724-001 A200 (U.S.Aonly)