2005-2009 Honda TRX400EX/TRX400X Service Manual, Page 75Get this manual
LUBRICATION SYSTEM DISASSEMBL Y Remove the two bolts
Separate the pump base from the pump spacerRemove th following- inner rotorouter rotordrive pinthrust washer WASHER
PUMP BASE
Separate the pump body from the pump spacerRemove the following:pump shaftri ve pinnner rot orouter rotordowel pins
ROTORS SHAFT AND DRIVE PIN