Author Topic: Quadrajet Carberator  (Read 66718 times)

Offline Steve341

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Quadrajet Carberator
« Reply #45 on: May 27, 2013, 10:17:49 pm »
I got a brand new rebuilt carb on it

Offline 74 C-10 Shorty

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Re: Quadrajet Carberator
« Reply #46 on: May 27, 2013, 10:23:49 pm »
Well, like I said make sure timing is right first then go from there.

Offline Steve341

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Quadrajet Carberator
« Reply #47 on: May 29, 2013, 07:39:42 pm »
Timing. Now that is something I have no idea how to do.

Offline 74 C-10 Shorty

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Re: Quadrajet Carberator
« Reply #48 on: May 29, 2013, 07:48:47 pm »
Timing. Now that is something I have no idea how to do.
Do you know how to use a timing light???..

Offline Steve341

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Quadrajet Carberator
« Reply #49 on: May 30, 2013, 06:44:54 am »
Nope. Never used one before

Offline 74 C-10 Shorty

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Re: Quadrajet Carberator
« Reply #50 on: May 30, 2013, 07:38:18 am »
Nope. Never used one before
Well then I guess it's time you learn, I could type this out but it would take two pages and I don't have the time,LOL, this is a push for MSD stuff but it applies to any ignition, basics are the same and it is really simple but a huge factor in a tune-up..

http://www.youtube.com/watch?v=FZxsp7S7ZhQ

Offline Steve341

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Quadrajet Carberator
« Reply #51 on: May 30, 2013, 02:56:20 pm »
I'm going to buy a pump first before I start messing with that. I'm 99.9% sure it's a fuel problem.

Offline 74 C-10 Shorty

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Re: Quadrajet Carberator
« Reply #52 on: May 30, 2013, 06:35:39 pm »
Whatever you want to do...

Offline popsthebuilder

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Re: Quadrajet Carberator
« Reply #53 on: May 31, 2013, 05:28:50 pm »
Dude, a fuel pump is cheap, but so is a timing light. You will need one. They sell one at Harbor Freight that you can turn a dial on that represents the amount of advance you need. I suggest buying a Haynes/ Chilton manual for your truck at any auto parts store. The book will explain a lot of maintenance things including operation of a timing light. Directions also come with the light. Pull the fuel line off of your carb before the filter and have someone turn the engine over. Gas should shoot out for every revolution the engine makes. If it does then your pump is o.k. Just don't blow up. I'm sure someone is going to jump my *ss for telling you that but it will definitely narrow down the problem a little.       

Offline 74 C-10 Shorty

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Re: Quadrajet Carberator
« Reply #54 on: May 31, 2013, 05:54:14 pm »
Pull the fuel line off of your carb before the filter and have someone turn the engine over. Gas should shoot out for every revolution the engine makes. If it does then your pump is o.k. Just don't blow up. I'm sure someone is going to jump my *ss for telling you that but it will definitely narrow down the problem a little.
I've done that several times, but I use a remote starter button never turn on the ignition so there is never a chance for a spark.. :D

Offline Steve341

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Quadrajet Carberator
« Reply #55 on: June 05, 2013, 08:02:47 am »
How do you time it? Turn the distributor while its idling at operating temperature?

Offline 74 C-10 Shorty

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Re: Quadrajet Carberator
« Reply #56 on: June 05, 2013, 09:10:40 am »
How do you time it? Turn the distributor while its idling at operating temperature?
To set the initial yes with vacuum advance disconnected, to set the total you bring the rpm up to 3000 it should be all in by then.

Offline Steve341

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Quadrajet Carberator
« Reply #57 on: June 05, 2013, 12:43:21 pm »
Very interesting video. I have delco remy stock ignition. So it's the same then as the video?

Offline 74 C-10 Shorty

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Re: Quadrajet Carberator
« Reply #58 on: June 05, 2013, 12:56:11 pm »
Yes, it's basic ignition tuneup..

Offline Steve341

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Quadrajet Carberator
« Reply #59 on: June 05, 2013, 01:26:53 pm »
Right directly under the water pump I see some teeth. Is that where I aim the timing light?