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Old 06-27-2017, 08:25 AM
Mark66 Mark66 is offline
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Default Fuel sending unit lock ring tool

I am getting ready to drop the gas tank on my 1966 GP and want to minimize the headaches - and I find it helps if I have the right tools. I have seen several fuel tank sending unit lock ring removal tools for sale (Vans Auto is one) but it is not clear that they will fit 1966 big Pontiacs.

Anyone know where I can buy one that I can be certain in advance that it will fit?

Thanks in advance.

  #2  
Old 06-28-2017, 09:31 AM
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pfilean pfilean is offline
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I have used a brass drift pin and hammer to remove them. A few taps with the hammer usually gets them started to come loose. I suppose a steel bar or drift pin would work and not spark enough to send you through the garage door but why risk it. Brass is not that hard to find.

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Old 06-28-2017, 12:10 PM
Mark66 Mark66 is offline
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pfilean:

That looks like an excellent Plan B which may become Plan A.

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Old 06-28-2017, 01:15 PM
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I have always used an old flat blade screwdriver after spraying with some wd-40. A few light taps is all it normally takes to unlock and spin the ring around. If you are making sparks with a screwdriver you are hitting it too hard.... seriously though, empty gas tank, vent out for a while and all should be good. Brass would be ideal and the right tool to use though....

Good Luck...

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Old 06-28-2017, 01:25 PM
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92GTA 92GTA is offline
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When re-assembling, be sure to get the o-ring soaked with dawn soapy water so it doesn't get damaged.

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Old 06-28-2017, 01:33 PM
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Ragtop Man Ragtop Man is offline
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FWIW, the empty tank is far more dangerous than the full one, although it is relative.

As the old safety council ad showed, you can put a match out in raw gas, but blow yourself through the roof with the fumes.

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Old 07-02-2017, 09:20 PM
mgarblik mgarblik is offline
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Brass drift and brass or shot filled hammer is the safest way to go. I like to use a small amount of Go Joe or DL hand cleaner on the O-ring. It will slide right together. They do make special tools but there are dozens of different sizes. It would be hard to determine the right one to buy.

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Old 07-06-2017, 12:52 AM
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66bonne 66bonne is offline
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You'll be surprised and pleased how easy it is to knock the ring loose. I just use a piece of an old broom handle [no sparks] and a hammer.

Jim

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Old 07-06-2017, 10:22 AM
SR-71 SR-71 is offline
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Absolute best bang for the buck. Worked flawlessly and no hammering on delicate expensive fuel sending units.

http://www.ebay.com/itm/Fuel-Sending...MAAOSwHMJYCosM

  #10  
Old 07-19-2017, 12:22 PM
Mark66 Mark66 is offline
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SR-71

That is what I was looking for. Thank you very much!

  #11  
Old 07-19-2017, 01:20 PM
SR-71 SR-71 is offline
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No problem

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