0W-20 Dashpot oil?
Moderators: notoptoy, S Allen, Solex68
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- Roadster Fanatic
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0W-20 Dashpot oil?
I think it's been at least a month since we had a dashpot oil thread, so here goes again. In searching this site and others, I found about every possibility from air to lard (maybe that's an exaggeration) for the dashpot, but didn't see any discussion of 0-20w. I happened to be at the parts store getting oil for something else and was looking for some straight 20 wt for my dashpots and all they had was 0W-20. Any thoughts positive or negative? Royal Purple was about 9 bucks a qt which would last a couple of lifetimes. Or I could just be seriously overthinking.
Al
67.5 SPL F/Prod Race Car #23
67.5 SRL(00246) F/Prod Race car #00
69 SRL Driver
69 SRL Project
65 Ford Falcon Sedan Delivery Deluxe Project
67.5 SPL F/Prod Race Car #23
67.5 SRL(00246) F/Prod Race car #00
69 SRL Driver
69 SRL Project
65 Ford Falcon Sedan Delivery Deluxe Project
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- Roadsteraholic
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Re: 0W-20 Dashpot oil?
My friend Mike found a great source last week. RC car shops sell small bottles of fluid in many different weights. I was able to really fine tune the right weight using these vials. They even carry bottles in 2.5 weight increments. (for example 17.5, 20, 22.5).


Dan
Houston, TX
Houston, TX
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Re: 0W-20 Dashpot oil?
I'm using a 20-w20 non detergent oil. Seems ok? I would think 0-w20 would act more like a zero weight oil as it would really wouldn't heat up and thicken in a dashpot like it would in an engine. But that is pure speculation. I rwally don't know.
The bottles shown above would be ideal!
The bottles shown above would be ideal!
Dan
1964 Datsun SPL310. The Datsun
1997 Toyota Tacoma LX 4wd. The Truck
2009 Subaru Forester XT.
2017 Toyota AWD Swagger Wagon.
1964 Datsun SPL310. The Datsun
1997 Toyota Tacoma LX 4wd. The Truck
2009 Subaru Forester XT.
2017 Toyota AWD Swagger Wagon.
- msampsel
- Roadster Nut-Site Supporter
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Re: 0W-20 Dashpot oil?
Ace hardware here has straight 20 wt 3 in one oil. Seems to work for me.rahjr60 wrote:I think it's been at least a month since we had a dashpot oil thread, so here goes again. In searching this site and others, I found about every possibility from air to lard (maybe that's an exaggeration) for the dashpot, but didn't see any discussion of 0-20w. I happened to be at the parts store getting oil for something else and was looking for some straight 20 wt for my dashpots and all they had was 0W-20. Any thoughts positive or negative? Royal Purple was about 9 bucks a qt which would last a couple of lifetimes. Or I could just be seriously overthinking.
67 1600 (Mods only a mother could love)
78 911 SC Targa (Severe Oversteer but still loved)
78 911 SC Targa (Severe Oversteer but still loved)
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Re: 0W-20 Dashpot oil?
I'm currently using the 20Wt oil on my 67 2000.
I originally was using 3in1 oil (which I was told was 20 Wt). Turns out the version I bought was more like 5Wt.
With the RC Oil (Marked 20Wt) I was able to find the perfect match.
I originally was using 3in1 oil (which I was told was 20 Wt). Turns out the version I bought was more like 5Wt.
With the RC Oil (Marked 20Wt) I was able to find the perfect match.
Dan
Houston, TX
Houston, TX
- msampsel
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Re: 0W-20 Dashpot oil?
My 3:1 oil is marked 20 wt on the bottle. I've been told 3 in one comes in different weight too.datsun65 wrote:I'm currently using the 20Wt oil on my 67 2000.
I originally was using 3in1 oil (which I was told was 20 Wt). Turns out the version I bought was more like 5Wt.
With the RC Oil (Marked 20Wt) I was able to find the perfect match.
I too have a perfect match ... but I'd be willing to try
your 15 wt

67 1600 (Mods only a mother could love)
78 911 SC Targa (Severe Oversteer but still loved)
78 911 SC Targa (Severe Oversteer but still loved)
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Re: 0W-20 Dashpot oil?
+1, for the 3 in one oil. Works well for me. Link:msampsel wrote:Ace hardware here has straight 20 wt 3 in one oil. Seems to work for me.rahjr60 wrote:I think it's been at least a month since we had a dashpot oil thread, so here goes again. In searching this site and others, I found about every possibility from air to lard (maybe that's an exaggeration) for the dashpot, but didn't see any discussion of 0-20w. I happened to be at the parts store getting oil for something else and was looking for some straight 20 wt for my dashpots and all they had was 0W-20. Any thoughts positive or negative? Royal Purple was about 9 bucks a qt which would last a couple of lifetimes. Or I could just be seriously overthinking.
http://www.ebay.com/itm/3-in-One-Electr ... SwmrlUtaRd
Here is a link for the other oil:
http://www.ebay.com/itm/Team-Losi-Racin ... Sw4GVYLR87
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Re: 0W-20 Dashpot oil?
As usual, the 311s gang has vast knowledge. I have also read that the 3 in 1 oils may not have the advertised viscosity, but many use it successfully. The RC oil is a new twist though. For some OT entertainment, google "team losi shock oil" and you can find a video of their lingerie spokesmodel hawking the stuff. She may not know what the oil is for, but I think she understands the silicone basis of the product. Nudge, nudge, wink, wink.
Al
67.5 SPL F/Prod Race Car #23
67.5 SRL(00246) F/Prod Race car #00
69 SRL Driver
69 SRL Project
65 Ford Falcon Sedan Delivery Deluxe Project
67.5 SPL F/Prod Race Car #23
67.5 SRL(00246) F/Prod Race car #00
69 SRL Driver
69 SRL Project
65 Ford Falcon Sedan Delivery Deluxe Project
- mraitch
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Re: 0W-20 Dashpot oil?
Marvel mystery oil??
Peter Harrison
1970 1600 (Stroker) - TOAD SAN (Eliza)
1970 1600 (Stock) - As Yet Unnamed
Lake Balboa (SFV) , California
1970 1600 (Stroker) - TOAD SAN (Eliza)
1970 1600 (Stock) - As Yet Unnamed
Lake Balboa (SFV) , California
- spl310
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Re: 0W-20 Dashpot oil?
I have used a variety of oils. Hydraulic jack oil was cheap and worked great, as did Marvel Mystery Oil, and ATF.
"Wow, a Roadster!" Stuart Little
1967.5 2000
1967.5 2000
1964 1500
1964 1500
1967.5 1600
1968 chassis
2006 Acura MDX
2013 Volkswagen Jetta TDI wagon
1995 F350 Powerstroke!
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1967.5 2000
1967.5 2000
1964 1500
1964 1500
1967.5 1600
1968 chassis
2006 Acura MDX
2013 Volkswagen Jetta TDI wagon
1995 F350 Powerstroke!
More...