2011 Arctic Cat 350/425 ATV Service Manual, Page 127Get this manual
3Place the footrest into position on the frame and loosely secure with four cap screws; then secure the front and rear fenders to the footrest with the four torx-head cap screwsTighten the four torx-head cap screws securely; then tighten the remaining cap screws to 20 ft-lb4Fill the enginetransmission with the proper amount of recommended oil5Fill the cooling system with the proper amount of recommended coolant
3Turn the ignition switch to the ON positionThe fuel pressure should build until the pump shuts offPressure should read 3.0 kg-cm2 (43 psi)4If the pump is not running, disconnect the fuel pumptank sensor connector by reaching under the rear rack from behind5Connect multimeter to the power supply leads with the red tester lead to the red wire and the black tester lead to the black wire; then turn the ignition switch to the ON positionThe meter should read battery voltageIf battery voltage is indicated and the fuel pump does not run, replace the pump assemblyIf no battery voltage is indicated, check the ECU and the vehicle tilt sensorREMOVING 1Disconnect the negative battery cable from the battery2Remove the seat and side heat shields; then remove the cap screws (A) securing the rear of the front body to the frame; then remove two reinstallable rivets (B) securing the gas tank cover to the body