2005-2009 Honda TRX400EX/TRX400X Service Manual, Page 248Get this manual
REAR WHEELSUSPENSION Turn the outer lock nut clockwi se to seat it against the stopper ring Tighten the outer lock nut while supporting the disc flangeusing the special toolTOOL: Lock nut wrench, 45.5 mm 07916-1870101 or commercially available equivalent
Refer 10 page 143 TORQUE: Actual88 N'm (9.0 kgfm, 65 Ibf.ft) for rorquft wrench Indicated: 79 N'm (8.1 kgfm58 Ibf.ft)
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Apply locking agent to the inner lock nut seating area of the axle bo ll threadsTighten he inner lock nut while holding the outer lock nut, using Ih spec ial toolsTOOLSLock nut wrench 56 mm 07916-HA20000 or 07916-HA2010A (U.S.Aonly) 07916-1870101 or commercially available equivalent