ANY IDEAS GUYS, HAVE AN OLDER 1986 YAMAHA , LAST YEAH, NEAR GEARBOX OIL, IMPELLER AND FUEL FILTER. AFTER 9 MONTHS OR SO I STARTED IT AND TODAY I NOTICED IT WASNT PUMPING WATER, TURNED IT STRAIGHT OFF AFTER 20 OR 30 SECS.
GOT A PIN AND PUSHED IT IN THE OUTLET AND YEAH I GOT STEAM. STARTED HER UP AND I GOT WATER PUMPING...COOL, DISCONNECT HOSE FROM OUTLET AND ITS SQUIRTING REALLY WELL, PUT IN GEAR AND GIVE IT A FEW REVS THEN HMMM NO WATER PUMPING AGAIN... OFF AGAIN THEN A FEW MINUTES LATER ON AGAIN AND IT STARTS PUMPING AGAIN............. ANY IDEAS FELLAS WOULD BE GREAT. DOES IT SOUND LIKE SOMETHING ELSE IS BLOCKED