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05-25-2013, 07:35 AM | #1 |
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Join Date: May 2010
Location: Little Rock, AR
Posts: 86
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Starting a Flathead
Just wondering what other F-1 V8 owners find works best on cold starting of their flattie - pumping the gas pedal or just keeping it down all the way? I know I lose the carb prime between infrequent starts and it takes a lot of cranking to get it going the first time - okay after it runs awhile.
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05-25-2013, 07:46 AM | #2 |
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Join Date: May 2010
Location: East Hartford, Ct
Posts: 5,898
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Re: Starting a Flathead
Most times best solution is to install electric pump in gas line at rear of system near tank. The pump is used for startup after long periods of standing to get fuel to the pump/carb. It is activated by a separate switch prior to starting. Also helps if you ever have vapor lock.
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05-25-2013, 07:52 AM | #3 |
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Join Date: May 2012
Location: Hat City (Danbury CT)
Posts: 647
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Re: Starting a Flathead
I agree with 51 Merc. The only thing I can add is which I've learned is on some Elec. pumps require a by- pass.
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05-25-2013, 07:57 AM | #4 |
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Location: Gardiner Me.
Posts: 4,200
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Re: Starting a Flathead
Most of these old cars we restore, we don't run everyday, They usually set a week or more, sometime, like mine it sets in the storage barn all winter. My 40 coupe has 4 carb, and have an electric fuel pump. After setting for a few day, I turn the key on and hear the pump filling the carbs, I'll give the foot throttle a couple of pumps, pull the choke that's hooked to one carb, hit the starter button and it starts before you can get your finger off the button, push the choke half way in and in a couple of min. push it all the way in. With one carb you might have to run the choke a little longer. The gas evaperize out of the carb after setting and without an electric pump you have to crank awhile to fill the carbs. Install an electric pump back by the tank, it will push the fuel right through the fuel pump. You can install a switch under the dash to shut off the pump if you want to after the engine is running and let the stock pump do it's job. Or run the pump all the time, I don't even have a pump on my engine. You cain't beat an electric pump on any of these old play toys. Walt
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05-25-2013, 08:14 AM | #5 |
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Join Date: Nov 2010
Location: NM
Posts: 2,438
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Re: Starting a Flathead
We had the carb off a friend's F-1 and emptied out dry as a bone. I figured it would take a lot of cranking just to refill it. I'd say it only took 5 seconds before it fired off. That's with an old stock fuel pump, but it has newer, clean fuel lines and a tank that was flushed. If you are cranking a lot, I'd clean out or replace the line. Mine was so full of crud (because it's the low point of the system) that I could not get it clean just with blowing with air and flushing, so I just replaced it.
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05-25-2013, 10:21 AM | #6 |
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Join Date: May 2010
Location: Columbia, SC
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Re: Starting a Flathead
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05-25-2013, 10:41 AM | #7 |
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Join Date: May 2010
Location: Mid coast Maine
Posts: 1,878
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Re: Starting a Flathead
This year after sitting all winter I put about a shot glass of gas down carb and fired right off. could do 2 or 3 times.
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05-25-2013, 03:42 PM | #8 |
Member
Join Date: May 2010
Location: Modesto CA
Posts: 37
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Re: Starting a Flathead
My old Dad told me to put your mouth over the tank filler neck and blow, it will push the gas up to the carb. If you don't like the taste of gas get a electric fuel pump.
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05-25-2013, 03:55 PM | #9 |
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Join Date: May 2010
Location: West Central Alberta
Posts: 441
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Re: Starting a Flathead
Your old Dad was right. And it helps to cup your hands around the filler neck and blow through your hands or you will have a black ring around your mouth. ..B.
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05-26-2013, 09:47 AM | #10 |
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Join Date: May 2010
Location: Belleville,MI
Posts: 1,435
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Re: Starting a Flathead
I bought my 6V pump through www.rockauto.com If memory serves me correct it was the same name brand as speedway offered but cheaper. I like to save money!
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05-26-2013, 10:05 AM | #11 |
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Location: Windsor California
Posts: 492
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Re: Starting a Flathead
I am always a fan of oil pressure before they start if they haven't been run in a while . So , I leave the ignition off and do some shorter bursts of cranking with the throttle partially open . In between cranks I will pump the throttle .I check for movement in the oil pressure gauge . This usually takes 4 or 5 times of what I described above . Once I have movement on the oil pressure I am good to go . By then she has fuel so I turn the ignition on and she fires right up . Just my way and we all have our own I am sure .
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05-26-2013, 12:39 PM | #12 |
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Join Date: Jul 2012
Location: jacksonville,arkansas
Posts: 160
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Re: Starting a Flathead
Nice looking truck!!!
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