1999-2004 Honda TRX400EX FourTrax Service Manual, Page 131Get this manual
CLUTCHGEARSHIFT LINKAGE Apply oil to the primary drive gear nut threads and seating surfaceInstall the washer and primary drive gear nut
Remove the oil pump (page 4-21Install the clutch outer onto the mainshaftInstall the special tool between the primary drive and driven gears as shown and tighten the primary drive gear nut
TOOL Gear holder
07724 -0010100 not available in USA
TORQUE 88 (9.0 kgfm, 65 Ibf.ft)
Assemble the clutch (page 9-81Install the oil pump (page 4-61Install the right crankcase cover (page 9-12)
GEARSHIFT LINKAGE