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1993 75hp mercury please help

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chevy burleson
New member
Username: chebur928

Post Number: 2
Registered: 10-2009
Posted on Wednesday, October 21, 2009 - 08:50 pm:   Edit Post Delete Post View Post/Check IP

hello there maybe someone can help me out with this.i took my boat out the otherday and it was running fine i shut the engine off to fish but when i went to start it back up it would'nt.when i squeezed the bulb it got tight.so when i loaded up and trimmed up the motor i noticed gas dripping down,then today it started up on the first turn of the key what could this be??thank you for your help...
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JB
Senior Member
Username: beckerjs

Post Number: 2016
Registered: 11-2005
Posted on Thursday, October 22, 2009 - 09:07 am:   Edit Post Delete Post View Post/Check IP

another carb flooding. could be a one time thing or it needs removal and cleaning. You can pump the fuel bulb with engine off and look down each carb, any drips are bad
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chevy burleson
Member
Username: chebur928

Post Number: 5
Registered: 10-2009
Posted on Thursday, October 22, 2009 - 05:21 pm:   Edit Post Delete Post View Post/Check IP

thanks for your thoughts i will try that and see if it dips
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jamie campbell
Advanced Member
Username: outboard_doctor

Post Number: 675
Registered: 02-2009
Posted on Thursday, October 22, 2009 - 09:20 pm:   Edit Post Delete Post View Post/Check IP

There may be nothing wrong, fuel will run out the vents if the primer bulb was pumped rock hard when you tilted the engine.

Pump the bulb with the engine in the down position and check for leaks out the carbies.

One note... dont pump it too hard as it is possible to bypass the needle and seats and cause fuel to run out.
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chevy burleson
Member
Username: chebur928

Post Number: 6
Registered: 10-2009
Posted on Friday, October 23, 2009 - 01:12 pm:   Edit Post Delete Post View Post/Check IP

ok thanks your input

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