2005-2009 Honda TRX400EX/TRX400X Service Manual, Page 199Get this manual
CRAN KCASETRANSMISSIONCRANKSHAFT Measure the connecting rod big end side clearance SERVICE LIMIT: 0.6 mm (0.02 in)
Measure the connecting rod big end radia clear ance in an and directionsSERVICE LIMIT: 0.05 mm (0.002 in)
INSTALLATION
Apply engine oil to new leh crankshaft bearing Drive the bearing into the left crankcase TOOLSDriver Attachment, 72 75 mm Pilot, 30 mm 077490010000 077460010600 077460040700