02 Merc 115 Inline 4 cyl 2+2 fuel problem?

emzle

Cadet
Joined
Jul 9, 2005
Messages
25
Been troubleshooting a fuel issue for 3 weeks now. Replaced fuel pump kit(verified pump works) and filter, primer bulb, verified same symptoms with external gas tank. Also, the bulb will not get or stay firm! It will start up and idle for 5-10 seconds then die. Choke it and keeps going erratically before dying. Would a stuck float in the #1 top carb ( only idles on cyl 1 and 2) cause this type of problem? I know some of you have been helping me a bit, thanks.<br />sincerely. <br />Mark, at wits end!!
 

achris

More fish than mountain goat
Joined
May 19, 2004
Messages
27,468
Re: 02 Merc 115 Inline 4 cyl 2+2 fuel problem?

Mark,<br /><br />To check if you have a stuck float, take the front cover off the air intake (in front of the carbs), trim the motor up a bit, maybe 20 degrees, and primer the bulb. Fuel flow out the front of a carb? If so, you found your culprit.<br /><br />Chris..........
 

emzle

Cadet
Joined
Jul 9, 2005
Messages
25
Re: 02 Merc 115 Inline 4 cyl 2+2 fuel problem?

Thanks Chris, will try that first thing in morning and post results.<br />mark
 
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