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View Full Version : Mercury 150hp OB Hard start



Tom Morton
07-06-2003, 08:49 AM
When turning ignition motor does not even 'cough'--just spins. Same with throttle open---will spin several times then with throttle fully open will fire and run. Stops and restarts fine as long as it is not a long interval. Leave it 15 mins or more and problem repeats

lucky
07-07-2003, 07:07 PM
choke enricher valve must work or carb mercs won't start. push key in or seperate switch. solenoid clicks on brass thing by carbs if working

john
07-10-2003, 11:19 PM
check the enricher valve turn all the way clock wise wait 4 seconds then reclose by turning opposite way
hope that can help
john