Previous Thread
Next Thread
Print Thread
Page 1 of 3 1 2 3
accelerator pump? #296139
04/22/09 10:51 AM
04/22/09 10:51 AM

A
Anonymous OP
Unregistered
Anonymous OP
Unregistered
A



ive got a holley 2210 2bbl on a 318 in my fifth avenue. i had it on before and when i would hit the throttle it would cut out and if it was under load like at a red light it would stall. i rebuilt the carb and it still cuts out but doesnt stall out like before. the accelerator pump is adjustable and i was wondering if i should adjust it for more fuel or if its something else?

Re: accelerator pump? #296140
04/22/09 10:56 AM
04/22/09 10:56 AM
Joined: Nov 2003
Posts: 36,040
Lincoln Nebraska
R
RapidRobert Offline
Circle Track
RapidRobert  Offline
Circle Track
R

Joined: Nov 2003
Posts: 36,040
Lincoln Nebraska
1st check if the squirt starts AS SOON as you move the throttle lever


live every 24 hour block of time like it's your last day on earth
Re: accelerator pump? [Re: RapidRobert] #296141
04/22/09 11:01 AM
04/22/09 11:01 AM

A
Anonymous OP
Unregistered
Anonymous OP
Unregistered
A



yeah it squirts as soon as you move the throttle. it doesnt kind of stutter or bog out its an instant cutout of the engine

Re: accelerator pump? #296142
04/22/09 11:08 AM
04/22/09 11:08 AM
Joined: Nov 2003
Posts: 36,040
Lincoln Nebraska
R
RapidRobert Offline
Circle Track
RapidRobert  Offline
Circle Track
R

Joined: Nov 2003
Posts: 36,040
Lincoln Nebraska
ported or manifold vacuum & whats your initial


live every 24 hour block of time like it's your last day on earth
Re: accelerator pump? [Re: RapidRobert] #296143
04/22/09 11:12 AM
04/22/09 11:12 AM

A
Anonymous OP
Unregistered
Anonymous OP
Unregistered
A



the initial timing is at 7* total mechanical is at 17* and the total with vaccum is at 30. i dont know what the vaccum is but there are no leaks anywhere. it idles and cruises fine though.

Re: accelerator pump? #296144
04/22/09 11:21 AM
04/22/09 11:21 AM
Joined: Nov 2003
Posts: 36,040
Lincoln Nebraska
R
RapidRobert Offline
Circle Track
RapidRobert  Offline
Circle Track
R

Joined: Nov 2003
Posts: 36,040
Lincoln Nebraska
to answer if you have ported or manifold vacuum to the dist see if you have vac to the dist at idle. Your timing is off, it should be very close to 35 total(w vac adv DISCONNECTED) at the point where it stops advancing even if that is 3500 or more then see where that puts your initial at,going the other way you might bump your initial up to 10 or 12 for a start & see how it acts & what that puts your total at(again w no vac adv hooked up). then reconnect your vac adv & take her out.


live every 24 hour block of time like it's your last day on earth
Re: accelerator pump? [Re: RapidRobert] #296145
04/22/09 12:00 PM
04/22/09 12:00 PM

A
Anonymous OP
Unregistered
Anonymous OP
Unregistered
A



i set the timing to the specs you gave me. didnt help any. i do have the vac on the right line though.

Re: accelerator pump? #296146
04/22/09 12:01 PM
04/22/09 12:01 PM
Joined: Nov 2003
Posts: 36,040
Lincoln Nebraska
R
RapidRobert Offline
Circle Track
RapidRobert  Offline
Circle Track
R

Joined: Nov 2003
Posts: 36,040
Lincoln Nebraska
Do you have vac to the dist at idle?


live every 24 hour block of time like it's your last day on earth
Re: accelerator pump? [Re: RapidRobert] #296147
04/22/09 12:03 PM
04/22/09 12:03 PM

A
Anonymous OP
Unregistered
Anonymous OP
Unregistered
A



no

Re: accelerator pump? #296148
04/22/09 12:15 PM
04/22/09 12:15 PM
Joined: Nov 2003
Posts: 36,040
Lincoln Nebraska
R
RapidRobert Offline
Circle Track
RapidRobert  Offline
Circle Track
R

Joined: Nov 2003
Posts: 36,040
Lincoln Nebraska
thats ported vacuum & my thought was that if it was manifold vacuum that it could be loosing enough(of the dist vac adv) when you cracked the throttle & that could be killing it but not the case here. Unless there's a vacuum leak I'd continue to suspect the carb but I am out of ideas . Your timing is VERY slow & I would keep it at the std SB baseline which is ~35 total(vac adv unhooked) with a reasonable initial ~10btdc or so. As long as your not pinging & it cranks Ok your timing isn't too far advanced(w your new settings) but back to original problem...


live every 24 hour block of time like it's your last day on earth
Re: accelerator pump? [Re: RapidRobert] #296149
04/22/09 12:23 PM
04/22/09 12:23 PM

A
Anonymous OP
Unregistered
Anonymous OP
Unregistered
A



went around it with a spray bottle. intake has all new gaskets and no leaks. just did a complete rebuild. not my first one either. still runs good just hesitates about a half second when you floor it.

Re: accelerator pump? #296150
04/22/09 03:48 PM
04/22/09 03:48 PM
Joined: Nov 2003
Posts: 36,040
Lincoln Nebraska
R
RapidRobert Offline
Circle Track
RapidRobert  Offline
Circle Track
R

Joined: Nov 2003
Posts: 36,040
Lincoln Nebraska
Quote:

just hesitates about a half second when you floor it.


thats not good at all & I'm hoping someone else has an idea(s) better than what I came up with as there's definitely a problem. EDIT what do your plugs look like?

Last edited by RapidRobert; 04/22/09 03:55 PM.

live every 24 hour block of time like it's your last day on earth
Re: accelerator pump? [Re: RapidRobert] #296151
04/22/09 03:51 PM
04/22/09 03:51 PM
Joined: Oct 2007
Posts: 3,870
Oregon
hooziewhatsit Offline
master
hooziewhatsit  Offline
master

Joined: Oct 2007
Posts: 3,870
Oregon
Only thing I could think of is adjust the amount of travel it has to change the shot. Could bog/stumble if it's too lean, or too rich, right?


If you ever find yourself in a fair fight, your tactics suck.
Re: accelerator pump? [Re: hooziewhatsit] #296152
04/22/09 06:38 PM
04/22/09 06:38 PM

A
Anonymous OP
Unregistered
Anonymous OP
Unregistered
A



ive tried adjusting the level of the accelerator pump and it did nothing. i do have it on a 4bbl intake though but i know someone else who has a 2bbl on a 4bbl intake and has no problem with it.

Re: accelerator pump? #296153
04/22/09 06:55 PM
04/22/09 06:55 PM

A
Anonymous OP
Unregistered
Anonymous OP
Unregistered
A



it will stall if under load and i hit the throttle.

Re: accelerator pump? #296154
04/22/09 06:56 PM
04/22/09 06:56 PM
Joined: Nov 2003
Posts: 36,040
Lincoln Nebraska
R
RapidRobert Offline
Circle Track
RapidRobert  Offline
Circle Track
R

Joined: Nov 2003
Posts: 36,040
Lincoln Nebraska
Quote:

i do have it on a 4bbl intake though but i know someone else who has a 2bbl on a 4bbl intake and has no problem with it.


Correct, thats not it. I remember I had a carter 2bbl on a 318 & it had that exact same 1/2 second hesitation & it was that I has slightly tore the acelerator pump neoprene cup during an install


live every 24 hour block of time like it's your last day on earth
Re: accelerator pump? [Re: RapidRobert] #296155
04/22/09 07:05 PM
04/22/09 07:05 PM

A
Anonymous OP
Unregistered
Anonymous OP
Unregistered
A



it did this with the old accelerator pump and that one wasnt ripped and i checked this one and its fine.

Re: accelerator pump? #296156
04/22/09 08:49 PM
04/22/09 08:49 PM

A
Anonymous OP
Unregistered
Anonymous OP
Unregistered
A



ive emailed holley and called them 3 times but cant get ahold of anybody.

Re: accelerator pump? #296157
04/22/09 11:18 PM
04/22/09 11:18 PM
Joined: Nov 2004
Posts: 6,679
Va. Beach, Va
69superbee383 Offline
master
69superbee383  Offline
master

Joined: Nov 2004
Posts: 6,679
Va. Beach, Va
check your idle speed set to spec, your idle mixture setting, your choke adjustment and your float level setting.


77 Macho Power Wagon LWB factory 440 70 Coronet 440 N code 3 speed
Re: accelerator pump? #296158
04/22/09 11:20 PM
04/22/09 11:20 PM
Joined: May 2003
Posts: 15,487
Florida
S
scratchnfotraction Offline
I Live Here
scratchnfotraction  Offline
I Live Here
S

Joined: May 2003
Posts: 15,487
Florida
man get a Q-jet and stick on that 4-v intake

you have a holley gas hole thats a pos on a good day,IMO

I bet it has leanburn ign too

another one of the probs with it

I know..I junk what I dont understand

but I have fixed more by a striped down Q-jet and a dist with a set of points or pertronix conversion a many a times...

runwhatyabrung

mine snaps from 650 idle to wot with no hic-ups

but thats my

Page 1 of 3 1 2 3






Powered by UBB.threads™ PHP Forum Software 7.7.1