hypersniper2010
Active Member
can i replace the mechanical pump on a 1989 sp with a 12 volt electric fuel pump? will that work? i was thinking if i plugged the vacuum hose from the motor and run the electric fuel pump off the battery then i wouldnt have to go and buy a mechanical pump as mine just died. i already have an automotive 12 volt electric pump. it this doable? will the charging system handle the draw? this is just a thought so any help would be greatly appreciated. 
this all stared yesterday when the ski started bogging down and i could tell it was starving for fuel. so i pulled the carb abd fuel pump and tore them both down and cleaned them. put them back on the ski and cranked it over and didnt see any gas going into the filter. checked the vacuum from the motor and theres sucking coming from the hose. hooked hose back to pump and took hose off filter side of pump and cranked it over and got no sucking from it. im kinda puzzled as to why it wont suck as these pumps are so simple. 4 stupid diaphrams and there all in good shape.
				
			this all stared yesterday when the ski started bogging down and i could tell it was starving for fuel. so i pulled the carb abd fuel pump and tore them both down and cleaned them. put them back on the ski and cranked it over and didnt see any gas going into the filter. checked the vacuum from the motor and theres sucking coming from the hose. hooked hose back to pump and took hose off filter side of pump and cranked it over and got no sucking from it. im kinda puzzled as to why it wont suck as these pumps are so simple. 4 stupid diaphrams and there all in good shape.
	

