2004 John Deer Buck Utility ATV 500, 500EX and 500EXT Service Manual, Page 184Get this manual
The clutch modulator valve is located in front of engineFor the installation, reverse the removal procedure, paying attention to the following details: Apply engine oil on O-ringsInsert clutch modulator valve in placeTap clutch modulator valve gently with rubber hammer Apply Loctite 243 on threads and torque screws to Nm (44 lb-in
It is recommended to always disconnect the battery when replacing any electric or electronic part(s)V01C2LB
V01c2Lb2.EPS
The STPS is located on front of engineRefer to VALVESSOLENOIDS TESTS sectionRefer to SENSORS TESTS sectionRemove fuel tank coverRefer to BODYFRAMEUnplug connector on seat pivot barRemove seat pivot barRemove cable clip from engineSeparate wires from Deutsch connectorRemove screw retaining clutch modulator valvePull clutch modulator valveUse pair of pliers and flat screwdriver (if necessary)Remove fuel tank coverRefer to BODYFRAMERemove seat pivot barUnplug STPSRemove screws and lock washers retaining STPS on enginePull STPS