Author Topic: Dupont dry chain lubricant on variator?  (Read 2552 times)

hypophthalmus

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Dupont dry chain lubricant on variator?
« on: May 07, 2017, 05:40:52 PM »
I've been considering using Dupont's chain lubricant on my variator (carefully avoiding the belt surfaces) to help the sliders slide better: http://www.performancelubricantsusa.com/product/chain-saver-lubricant.php

It's dry, meant to repel dirt, and good for temperatures up to 300 degrees F.

Previously I thought I might try paste wax, until I realized that it'd probably just melt.

Any thoughts?

Mr. Paul

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Re: Dupont dry chain lubricant on variator?
« Reply #1 on: May 07, 2017, 06:05:23 PM »
Dont see how it could hurt providing you keep it to the slide ramps, like you said. If you try it, let us know how it works.
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1993 Honda Helix

Redk

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Re: Dupont dry chain lubricant on variator?
« Reply #2 on: May 07, 2017, 10:09:08 PM »
Seems to me anything slippy inside that belt case should be avoided unless called for by the specs ?
redk

de dee

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Re: Dupont dry chain lubricant on variator?
« Reply #3 on: May 08, 2017, 02:44:18 AM »
If you insist on lub in there ,. polish it on the ramp slides and rollers only , no loose lub that will get on the belt or variator faces,.   this is the advice from those that used grafite, and they failed,. 

MJR

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Re: Dupont dry chain lubricant on variator?
« Reply #4 on: May 08, 2017, 03:57:29 AM »
From what I've read some clean and smooth out the areas where the rollers/sliders go, not sure if any go further by light sanding and polishing the surfaces a bit.

You are using Dr Pulley sliders?
« Last Edit: May 08, 2017, 03:59:12 AM by MJR »
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Stig / Major Tom

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Re: Dupont dry chain lubricant on variator?
« Reply #5 on: May 08, 2017, 10:35:35 AM »
5yrs scooter reading >>> "clean, but no lube of any kind"

....some folks think we scooter riders tend to overthink things.....
Stig
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And, I'm feeling a little peculiar.

Redk

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Re: Dupont dry chain lubricant on variator?
« Reply #6 on: May 08, 2017, 12:39:27 PM »
Where friction occurs at the load bearing surface, smooth is good.
Sandpaper, by it's nature, is flexible, and using it, unsupported, will round over edges of that support surface, leaving less.
This will lead to premature failure.
A proper grit flat whetstone to fit the application is superior to sandpaper.
The cheapo jeweler's files could also work well.
Minimal stock removal is advised, only to enhance smooth operation of the mechanism.
No lubricant is required, or advisable.
redk

hypophthalmus

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Re: Dupont dry chain lubricant on variator?
« Reply #7 on: May 09, 2017, 01:58:30 AM »
So I tried it with varying thicknesses on a smooth stainless steel surface. After 5 hours, none of it really dried or turn waxy. Definitely nothing like paste wax. It just stayed pretty greasy and oily.

So I don't think I'll be trying it in the variator.

hypophthalmus

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Re: Dupont dry chain lubricant on variator?
« Reply #8 on: May 09, 2017, 02:14:27 AM »
Does anyone happen to know how hot the variator gets?

MJR

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Re: Dupont dry chain lubricant on variator?
« Reply #9 on: May 09, 2017, 04:02:30 AM »
Being on the engine side I'd imagine about the same temp as it or slightly less.
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'03 Coast Cyan Atlantic 500
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'09 Mirage White Burgman 650
'06 Oort Gray Burgman 650 project
'05 Sonic Silver Burgman 650 project
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hypophthalmus

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Re: Dupont dry chain lubricant on variator?
« Reply #10 on: May 09, 2017, 02:06:42 PM »
That's definitely too hot for any kind of wax.

In addition to not seeming dry in the first place, apparently that chain lubricant is only supposed to be dry up to 120 degrees F.

I came across this though, which sounds like it'd be much more suitable: http://www.performancelubricantsusa.com/files/DuP_InfoSheet_NON%20STICK_1511.pdf

Redk

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Re: Dupont dry chain lubricant on variator?
« Reply #11 on: May 09, 2017, 03:31:29 PM »
Wow !

Ceramically reinforced fluoropolymers applied to personal transport technology...

You guys are AWEsome !

When do you estimate your field testing will be ready to publish ?

I would be interested in reviewing your performance/longevity results.
redk

Mr. Paul

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Re: Dupont dry chain lubricant on variator?
« Reply #12 on: May 09, 2017, 10:40:55 PM »
5yrs scooter reading >>> "clean, but no lube of any kind"

....some folks think we scooter riders tend to overthink things.....
Stig



I believe Stig is right. I think we are overthinking. I think.
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Redk

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Re: Dupont dry chain lubricant on variator?
« Reply #13 on: May 13, 2017, 03:18:49 PM »
Mr Paul, Stig,

Guilty.

The best I can do, in many circumstances, online, or in the real world, is to present my opinion based on experience, to help others out.

It's up to them to take it with a grain of salt, or the forum in general to shoot it down in flames if incorrect.

Among the wisest things I have seen here on the Kymco Forum is the advisory that if a rider wishes a quicker, more powerful or capable scooter, with a few exceptions, it is best to upgrade to a larger model.

That being said, I've been quite impressed with young folks 'tuning' their mopeds for racing !
redk

Mr. Paul

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Re: Dupont dry chain lubricant on variator?
« Reply #14 on: May 14, 2017, 12:51:48 AM »
Mr Paul, Stig,

Guilty.

The best I can do, in many circumstances, online, or in the real world, is to present my opinion based on experience, to help others out.

It's up to them to take it with a grain of salt, or the forum in general to shoot it down in flames if incorrect.

Among the wisest things I have seen here on the Kymco Forum is the advisory that if a rider wishes a quicker, more powerful or capable scooter, with a few exceptions, it is best to upgrade to a larger model.

That being said, I've been quite impressed with young folks 'tuning' their mopeds for racing !
redk



Yep Red. A good rule is; if you want a faster scooter, buy a faster scooter. Kymco scooters are so well engineered it is really hard if not impossible to overall improve them. In most cases it would be cheaper and less headache to sell and upgrade to a more powerful, and reliable scooter. But I too understand the need to tinker and upgrade. Been there. Done that. Got the T-shirt, and the wisdom.
2009 Kymco People 150
1993 Honda Helix

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