C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
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Starting issue

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Old Nov 28, 2007 | 08:46 PM
  #1  
langg's Avatar
langg
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From: Forty Fort PA
Default Starting issue

If it has been run recently, it fires in less than one revolution. If it has not been run in a week or two, it has to crank a while. I have not figured the formula on pumping the throttle during starting. I usually do not because it has 2x4s (2 accelerator pumps)on a direct linkage. If it doesn't fire up quickly, I usually give it a shot of starting fluid. The engine has less than 200 miles on it and cranks OK. Timing should be OK at 10 degrees.

I would appreciate ideas.

Thanks
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Old Nov 28, 2007 | 09:10 PM
  #2  
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Ironcross
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From: Taylor Michigan
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I would try 2 pumps and then crank it over without any extra pumping action. If the ignition is as good as you said it is, it should be running before you get your hand off the key.....
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Old Nov 28, 2007 | 09:44 PM
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...Roger...
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From: Dayton, Ohio
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Originally Posted by Ironcross
I would try 2 pumps and then crank it over without any extra pumping action. If the ignition is as good as you said it is, it should be running before you get your hand off the key.....
I would have to agree unless you are reluctant to pump because it floods easy.Could your carbs be leaking down?Why starting fluid instead of gasoline?
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Old Nov 29, 2007 | 12:56 PM
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From: Forty Fort PA
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Starting fluid is handy in the aerosol. I just squirt it into the aircleaner element.

The fuel pressure may leak down but I doubt if the carb bowl does. I'll try the two pumps for the cases where it has sat. I do know that two pumps will flood it if it has run earlier in the day.
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