2006-2014 Honda FourTrax ATV TRX250 EX TRX250X Service Manual, Page 82Get this manual
LUBRICATION SYSTEM Measure the side clearanceSERVICE LIMIT: 0.15 mm (0.006 in)
Side Clearance:
ASSEMBLY
WASHER E-CLIP
OUTER ROTOR
INNER ROTOR PUMP BODY
PUMP COVER
DOWEL PINS