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Author Topic: New Fuel line  (Read 18607 times)

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Offline Tumbleweed

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Re: New Fuel line
« Reply #30 on: September 02, 2015, 09:21:29 AM »
Update on Smokey!

Rick - You were spot on regarding the heat riser on my rig. I did not take a picture of the position since I already knew it was positioned wrong. I put the spring in the correct position, drove the Jeep for about an hour, parked it and voila no boiling of the gas issues!!!!!!!!! Man am I a happy camper - the carb was even cooler. The only thing a litle hot was the cross over tube and I expected that to be a little warm only because of the position and thin wall.

Thanks Rick...........

macrisal - I think it is really worth the effort to fix the HR and heating issue. You will not be dissapointed!

Rick, you are up really early!!!!
49 CJ3A - "Smokey"
53 Willys Wagon - "Wylie"

Offline scoutpilot

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Re: New Fuel line
« Reply #31 on: September 02, 2015, 03:51:07 PM »
[size=12]Every day! It was my great pleasure! Happy motoring![/size][/b]
Old fashioned service never goes out of style.
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Offline 64CJ5

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Re: New Fuel line
« Reply #32 on: December 07, 2015, 11:05:16 PM »
Concerning vapor lock.  These fuel pumps suck liquid. When the gasoline flashes to vapor in the line coming to the fuel pump, the pump is starved for liquid, causing vapor lock.   The pump will push vapor to the carb with liquid, but it will not suck vapor.
Rerouting the tank to pump away from heat and/or insulating it would reduce vapor lock. Also putting a pump next to and below the fuel tank pushes cool gasoline to the carb.  My 2 cents
The sun never sets on the mighty Jeep.

Offline Tumbleweed

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Re: New Fuel line
« Reply #33 on: December 08, 2015, 09:01:48 AM »
Thanks 64CJ5, I have been thinking about puttining my spare electric fuel pump in line. Now I just need to find a place to hide the switch since I dont want to put another hole in the dash after my restoration.

49 CJ3A - "Smokey"
53 Willys Wagon - "Wylie"