150hp sw,2cycle,carb,2002

[mako233]

Hi,when starting several times no run but after 10-20 minutes the engine run great,once engine run if you turn off and restart the problem again starting long time and no run,once engine run work perfect,fuel pump is quilksilver new,fuel filter is new,choke is ok,I think have current problem but sometimes move the trottle up and down several times and run but no always sometimes you can move trottle and no run,any help,thanks.

 

[guyjg]

When it won't start squirt some fuel/oil mix into the carbs and try to start it. If it tries to start and stops you have a fuel delivery issue...might be dirty carbs. If it won't fire w/gas squirted in the carbs check for spark. Does the primer bulb get firm?