accel Bog!

wutagoalie

Seaman Apprentice
Joined
Mar 8, 2009
Messages
49
hello all, i have a 3.0L alpha one merc. It has always ran great, about a year ago, it was having trouble idling, it would die . I found the idle screw turned it up slightly, now it idle's fine. Now im not sure if this is related or not, but when i accelerate (not even that hard) the engine bogs down like it wants to stall, so i have to ease back on the throttle for a few seconds, then the engine is fine and takes off.

Water skiing is out of the question, because if i hit the throttle hard, the engine will stall.

Any idea's?
:confused:
 

jtmarten

Master Chief Petty Officer
Joined
Aug 2, 2004
Messages
825
Re: accel Bog!

With the engine off, and the flame arrestor off, pump the throttle and see if gas is squirting into the venturi. My guess is your accelerator pump diaphragm is shot. If so, its time for a carb rebuild.
 

wutagoalie

Seaman Apprentice
Joined
Mar 8, 2009
Messages
49
Re: accel Bog!

With the engine off, and the flame arrestor off, pump the throttle and see if gas is squirting into the venturi. My guess is your accelerator pump diaphragm is shot. If so, its time for a carb rebuild.

Anyone know what manual i need for my 3.0 alpha 1 (4 cil)?
 

wutagoalie

Seaman Apprentice
Joined
Mar 8, 2009
Messages
49
Re: accel Bog!

#10
is for 83-89

I have a 2002 , what manual would i need?
Thanks
 

wutagoalie

Seaman Apprentice
Joined
Mar 8, 2009
Messages
49
Re: accel Bog!

Anyone, trying to figure out what manual i will need for my 2002 Alpha one merc, 3.0L V4
 

Fishermark

Vice Admiral
Joined
Oct 19, 2003
Messages
5,617
Re: accel Bog!

I do not - but maybe you can start a new post with that request in the title.
 
Top