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Using Vasoline Instead Of Hylomar?

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Old 08-05-2005, 06:28 PM
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Can I use just straight vasoline to hold the water jacket seals in place? or do I need to use Hylomar.....I have been using this stuff called Curil-T, same as Hylomar, a non-hardening sealant.



I need to build a motor on Saturday and the Curil-T is on backorder



Will I be able to do it?



Thanks
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Old 08-05-2005, 06:58 PM
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[quote name='R.P.M.' date='Aug 5 2005, 03:28 PM']Can I use just straight vasoline to hold the water jacket seals in place? or do I need to use Hylomar.....I have been using this stuff called Curil-T, same as Hylomar, a non-hardening sealant.



I need to build a motor on Saturday and the Curil-T is on backorder



Will I be able to do it?



Thanks

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Yes, but vasoline makes the seals swell. Hylomar does not.



Why not just splurge the extra $5 for a tube of hylomar at lordco or Canadian tire? It works much better for holding the seals in place, and $5 now is certainly a lot better than dealing with the headaches of seals popping out.
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Old 08-05-2005, 09:03 PM
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what i found out this summer is hylomar turns really thin above 100 degrees...it doesn't do a very good job of holding the seals in at that temp, so i've reverted back to putting motors together in the middle of the night--when it's much cooler out.



i'd say throw the tube in the fridge for an hour before you start, but it would probably warm up too quick.
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Old 08-06-2005, 09:41 AM
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[quote name='guitarjunkie28' date='Aug 5 2005, 06:03 PM']what i found out this summer is hylomar turns really thin above 100 degrees...it doesn't do a very good job of holding the seals in at that temp, so i've reverted back to putting motors together in the middle of the night--when it's much cooler out.



i'd say throw the tube in the fridge for an hour before you start, but it would probably warm up too quick.

[snapback]745658[/snapback]

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I use cheap wheel bearing grease. Never a problem since 1980.





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Old 08-06-2005, 09:47 AM
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I've never had a problem using vasoline.
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Old 08-06-2005, 10:29 AM
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[quote name='rfreeman27' date='Aug 6 2005, 09:47 AM']I've never had a problem using vasoline.

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I think the majority uses vaseline but I could be wrong.



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Old 08-06-2005, 05:11 PM
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[quote name='Lynn E. Hanover' date='Aug 6 2005, 06:41 AM']I use cheap wheel bearing grease. Never a problem since 1980.

Lynn E. Hanover

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i tried it once, but same story as the hylomar with the heat. i've got some lucas red n tacky...maybe i'll give that a go for next time... but it's no big deal. i don't sleep anyway, so might as well do something productive with my time
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Old 08-07-2005, 11:58 PM
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I used regular wheel bearing grease to assemble the motor this weekend and it seemed to work pretty good! I"ll probably use it from now on!
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Old 09-10-2005, 11:06 AM
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it sounds like there's lots of options that all probably work.



i use RTV clear (not the hi temp stuff) Permatex silicone adhesive for just about everything. i used it on my waterseals, as well as my LIM/UIM, throttle body and oilpan and run no gaskets on these assemblies.



i coat both mating surfaces thinly and let it set for approx 30 minutes before joining the parts. i coated the entire waterseal goove sparingly and it isn't going anywhere. it does need 24 hours to fully set.



no leaks. no sweat. inexpensive and easy to find.



howard coleman
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Old 09-11-2005, 10:18 PM
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all i use is vaseline,ive never had a problem. and in P.R 99% of the engine builders use vaseline also.
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