2008 Arctic Cat 400/500/650/700 ATV Service Manual, Page 339Get this manual
BEngage the tabs (C) of the fuel level sensor into the mounting slot (B) and press toward the bottom of the fuel pump to latch in place; then connect the two-wire connector (A)INSTALLING 1Mark the new fuel pump with reference mark in the same location as the removed pump; then place the new gasket on the pump2Remove the material covering the fuel pump opening; then carefully guide the fuel pump into position taking care not to damage the float or float lever TESTING
! WARNING
Whenever any maintenance or inspection is made on the fuel system during which there may be fuel leakage, there should be no welding, smoking, open flames, etc in the area
AT THIS POINT
Prior to removing the vacuum pulse fuel pump, the following check should be performed to determine that removal is necessary
1Disconnect the fuel pumpcarburetor hose at the fuel pump; then connect hose and suitable pressure gauge to the fuel pump output fitting
3Rotate the fuel pump until the match marks align; then install the mounting screws and tighten securely using crisscross patternNOTE: It is important to install the fuel pump with the correct orientation to ensure adequate float lever clearance