1999-2002 TRX400EX Fourtrax Service Manual, Page 60Get this manual
LUBRICATION SYSTEM
ASSEMBLY
DOWEL PINS
PUMP SHAFT PUMP SPACER THRUST WASHER _SPRING DRIVE PIN PU BASE
STOPPER PLATE BASE OUTER ROTOR BASE INNER ROTOR
Install the following into the pump body:outer rotor with the punch mark facing the pump spacerinner rotordrive pin and shaft with the stepped end facing pump body -dowelpins Assemble the pump body and spacer
ROTORS BODYSPACER