Anyone have any input on MOS2 Lubro Moly?

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If you are just plain lucky, your synchros are aggressive enough to tolerate some moly.
This is NOT a good and recommended practice for manual transmissions, though!
You can make them slip a lot and there is no way to get it off!
 
Sure about that? This is the stuff I used:

http://www.liqui-moly.de/liquimoly/produktdb.nsf/id/e_1040.html

It still shifts but I'll be sure to report back upon failure.
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Originally Posted By: maersk
I don't have wet clutches, I drive a standard trans. The molly I used was also from LM, a special paste specifically for gears and I've had it in there for quite some time now with no apparent ill effects. It hasn't started to grind or anything (as if the synchros were slipping), that's for sure.

As for the pwr steering, I've only just flushed it recently (a week or so). I thought it might benefit the pump or prolong its service life.

I mean, what harm could a bit of (HC)mineral oil with moly in it do that ATF doesn't already? The LM Oilguide specs ATF 1100 and that's what I used, just with an added bit of molly (about enough for 3 litres though the it only takes about 2).

How might it hurt stuff?


I use Getriebeoil Additiv in my differentials, it is great stuff. Although I have no experience using it in manual transmissions or transfer cases.

As far as MoS2 in the power steering system goes, ATF is a hydraulic fluid with low compressibility. I am not sure how MoS2 would affect compressibility of a fluid, so maybe someone with more knowledge can chime in. That said, I will send an email to the R&D Manager at Liqui-Moly to see what he says.
 
Well, apparently there is no problem using MoS2 in power steering systems. Here's the reply to my email from Uwe Krügel, R&D Manager at Liqui-Moly:

Quote:
There is no problem to use MoS2 in power steering. It is compatible with ATF fluid. You can use it also in manual gearbox with ATF. Only in automatic gearboxes is forbidden, the reduction of friction is to high.


Learn something new every day.
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Originally Posted By: maersk
Originally Posted By: mechtech2
I would never put moly in a manual trans. What about the synchros?


Yeah, I feared for them as well. However they clearly still work and work well.

Originally Posted By: mechtech2
But I have also noticed longer warm up times with the moly in the engine.

I am a big fan of Lubro Moly in engines.





Here are some pics of the cam you can see throught the oil fill hole.



The engine has seen both moly and boron nitride use and I'm pretty sure that's what the light grey stuff on the cam is.

What do you guys make of it?


My cams look like that and I've never added anything to the oil. That will change with the next oci, though, as I have MOs2 ready to go into the Accord.
 
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Originally Posted By: k24a4
My cams look like that and I've never added anything to the oil. That will change with the next oci, though, as I have MOs2 ready to go into the Accord.


Yeah but you can actually see the boron nitride (and moly?) sticking to the cam in light grey strips down the middle.

To me that there's truth in advertising. If it's sticking to the cam, surely it's also sticking to the cylinder walls, wrist pin, crank journals, etc.

Originally Posted By: Vikas
You know, I hate that color; reminds me of overflowing open roadside gutters in my birth country :-(


You should see what this stuff looks like. It's like it came straight out of a cesspool, I kid you not.
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Originally Posted By: maersk

You should see what this stuff looks like. It's like it came straight out of a cesspool, I kid you not.
grin.gif



I have Always been very curious about that oil, Anyone have any experience with it? of the many choices I have for the next OC for the 03 Ranger 4.0, I have remotely considered it...

Thanks
 
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