Suzuki DF200/DF225/DF250 V6 4-Stroke Outboards Service Manual, Page 87Get this manual
ENGINE CONTROL SYSTEM
LOW PRESSURE FUEL PUMP CONTROL SYSTEM
! Fuel flowing through the pump is the pump coolantThe fuel pump should never be run dry for long periods or it will become damagedThe low pressure fuel pump is an electrically operated type that supplies fuel from the fuel tank to the vapor separatorThe pump is controlled by the ECM and operates with at approx100 duty under any of the conditions below Six (6) seconds after the ignition switch has been turned ON Whenever the ECM receives signal input from the CKP sensorLow pressure fuel pump