Do oil additives "settle" over time?

   / Do oil additives "settle" over time? #12  
I remember having a bottle of motor oil that had some viscous goop settled in the bottom. I'm guessing it was a viscosity index improver (like STP) that had not been completely mixed in at blending. Of course, I only found this after I had poured most of the bottle in the engine and not really knowing what it was, I discarded the rest. So yes, I guess it can happen, probably through sloppy processing or poor stock rotation.
 
   / Do oil additives "settle" over time? #13  
I would venture to say that the 2 pails of JD synthetic engine oil, at 2 years old, are just setting there waiting to be poured in the tractor and put to work. No shaking needed.
 
Last edited:
   / Do oil additives "settle" over time? #14  
Some of the modern oils of today do require mixing of the contents. Regarding mixing a five gallon container I simply pick it up, invert it, and shake it!! I started to buy Stanadyne Performance Formula in the 5 gallon containers starting back in the 90s and that is how I would mix it. Its less than 40 pounds! I used to buy engine oils in 55 gallon barrels back in the 50s until many years later I was taught at a seminar once how most oils and additives of today are engineered from many ingredients. One example is the total amount of an Anti-Foam Additive in a 1 quart can of Mobil Jet II Turbine Oil was basically a small drop of the Additive and you HAD to invert the can and shake it before use!
Jim

Can you tell us what brands and types of motor oil require a shaking before i use them, just curious. Never saw that instruction before, and it makes me wonder. Thanks
 
   / Do oil additives "settle" over time? #15  
Can you tell us what brands and types of motor oil require a shaking before i use them, just curious. Never saw that instruction before, and it makes me wonder. Thanks
all do since they settle over time..
 

Tractor & Equipment Auctions

3/16in Plate Steel Sheets (A52377)
3/16in Plate Steel...
2013 FORD F-150 XL SINGLE CAB TRUCK (A51406)
2013 FORD F-150 XL...
JOHN DEERE TS 4X2 GATOR (A51406)
JOHN DEERE TS 4X2...
JOHN DEERE XUV835M (A53084)
JOHN DEERE XUV835M...
Case 1083 20ft Corn Head (A55301)
Case 1083 20ft...
2008 DRAGON 150 BBL ALUMINUM VACUUM TRAILER (A53843)
2008 DRAGON 150...
 
Top