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87 yamaha 9.9 runs 10 minutes then stops

jzbrtndr

New member
ran 9.9 about an hour then she stopped.restarted noticed no water coming out. took home found mud wasp clogged pee hole.cleaned tubes and outlet. wouldnt start.next morning when cold started up and had water flow then cut out after 10 minutes would'nt restart.next morning started up cold ran 10 minute would'nt restart until next morning when cold again???? saftey mode?? is there a sensor ...reset?? thank Tony D :confused:
 
do you have spark on the plugs when it will not restart? what are your comp numbers when cold and when warm? can you keep your hand on the heads when the motor stops running?
 
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