I have also had a problem with the motor stalling under load. A new choke assembly on the middle carb fixed that. 20 HRS later I am having a problem with the motor dying at full speed as if it ran out of fuel. New fuel filter, water seperator and plugs. Any tips would be appreciated.
Apr 30, 2010 Rating
I have a similar issue that I am trying to debug on a 02 Yamaha 50TLRA by: Anonymous
When this occurred to me, the motor will idle fine, however on adding a load causes the motor to die. So I removed all of the fuel, replaced the fuel water separator, screen filter, replaced fuel pump, rebuilt carbs, synced carbs, blew out all fuel lines, added new fuel and dropped back in the water. Same issue. At idle and on land the motor sounds fantastic. I am stuck thinking maybe the CDI is causing the issue..