She ran very well with the Yamalube 5w-40 10w-40 20w-40 20w-50 Yamalube Marine Performance 4M Four Stroke FC-W 10W-30 about what oil goes for at autozone ULTRA can be used as either two-stroke premix, or oil injector oil ULTRA can be used as either two-stroke premix, or oil injector oil.

An additional 3 members said they always follow the engine mfg's recommendations. Castrol GTX is excellent. The lower the "W" number the better the oil's cold temperature/cold start performance. However, 20w50 motor oil can be used in the Winter. If you can get Castrol GTX in 15W-40.. Many mower manufacturers will allow the use of 20W-50 motor oil in their transmissions. If your engine sees very light duty or is built exceptionally tight, 10W-30 would be fine. SAE 30 is a medium thickness, single-grade oil that is mostly used in small engine machinery such as lawn mowers and string trimmers. A 5W viscosity grade requires the lubricant to flow properly at lower temperatures than, for example, a 15W viscosity grade, so it is expected to be used at lower starting temperatures. It problably wouldn't hurt anything though since most other motorcycle oils when used in a harley crankcase shear back to a 40 weight anyway. Ideal for all engines where API, CJ-4, SL and JASO MA oil is recommended. Yamalube 20w50 vs Yamalube Plus 10w40 which engine oil is betterYamalube 20w50 is a mineral based engine oil which is sold and recommend by Yamaha Motor Paki. For the ultimate performance in low and high temperature applications, use Kawasaki Genuine 10W-30, 10W-40 or 20W-50 synthetic blend. Which engine oil is better a Helix 10W-40 or Havoline Formula 20W-50 ? 10W-40 vs 20W-50 which is better? then do the service on it, its gonna cost $65 but worth it. 10w40 & 20w50 Motorcycle Oil - Main Features Discontinued use of 10w-40 motor oil in all Hustler Mini Z's, Super Mini Z's, Hustler Z's and Super Z's hydraulic systems to 20w-50 motor oil. I know most air cooled bike use 20w50 and most liquid cooled use 10w40. Air-cooled engines are picky like that. 10w40 in cold climates. The advantage, as you saw, is that it'll take a lot more heat. 10W flows better in cold conditions and aids in cold starts but is not need in hotter climates. Most of the other brands of Motorcycle specific oil is either 10w40 or 20w50. Any one who has experience of using the two. Which engine oil is better a Helix 10W-40 or Havoline Formula 20W-50 ? Oil doesn't get thicker at operating temperature, it gets thinner. Burned for the Win.. . As far as we can tell, Mazda engines don't use 10w30 motor oil. Both of these chemicals act as antiwear compounds in synthetic engine oil. Maximizes engine power. I know it's a B&S, and they last about forever on whatever oil you use, but for maximum protection, I'd strongly advise against a PCEO straight-30 or 10w-40. Royal Purple 36250 HPS 20W-50 High Performance Street Motor Oil - 1 Quart (Case of 6) 4.9 out of 5 stars . Because of this, an oil like 10W-40 will be more resistant to thinning than 10W-30.

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to 122deg. 10W-40 used in a vehicle that operates at 200 degrees may have the same viscosity as 10W-30 used in a vehicle that operates at 150 degrees.

Regarding 10W-40 or 20W-50, it depends on the temperature you typically drive in. Period. On the other hand, 20W50 is best for use in hotter climates. As your engine does put out significant horsepower, we would lean toward using 20W-50. 5W-40 will suit most of us fine. At operating temperature the molecules of a 15W50 or 20W50 oil mimic the molecules of a 50W oil but is actually thinner than at "cold engine" temperature so the benefits are two fold, you have a free flowing oil with the protection of a 50W oil. Viscosity is the thickness of the oil, and is the inverse of temperature. 10w40 offers better fuel economy than 20w50. Of those who expressed preferences for a specific weight of engine oil: 12 stick with straight 30 weight while 8 go with multi-weight: 3 @ 20W-50, 3 @ 10W-30 synthetic, and 2 @ 15W40. Your lawnmower's engine will run just fine with this oil, but there are other additives . 10w30 and 10w40 motor oils both have very different viscosities, which means that it is difficult for them to mix. However, you are free to give them a shot if you so desire. 10W-40 and 10W-30 are multigrade oils, meaning they carry the properties of two different grades of oil. Ten hours seems a little long, I change mine every race about 3 hours. Anybody aware of this "factory suggestion"? Use the 10w 40 in the primary and either a 20w 50 or a 60 weight in the crankcase. View Detail Page. The 40 in a 10w-40 simply means that the oil must fall within . The "40" part of 10w40 is the high-temperature rating. The questions of whether you should use motorcycle vs. car oil is a debate that has raged on and on for decades now. This is because SAE 30 is a single-grade oil and 20w50 is a multi-grade oil with additives that allow it to maintain a low viscosity when cooled. 10w40 and SAE 30 are two different oils with different kinds of engine requirements. This means 10W40 is more viscous than 20W50 at low temperatures making it best for winter vehicles. Refer to your owner's handbook as a general rule of thumb. Although 10W-40 engine oil is the recommended oil for most conditions, the oil viscosity may need to be changed to accommodate seasonal temperature changes. What does 10w40 mean? Higher temperature oil (10w40) does not mix well with lower temperature oil (10w30) and eventually separates into its own layers once your engine starts operating again. Straight 30w will be thick as honey when it's really cold (that's why it isn't reccommended for winter use), but thin right down at operating temp. All Subaru engines should be oiled with 10w30 motor oil. KTECH 4-Cycle Engine Oil contains a zinc additive which prevents excess wear on engine parts. this is why alot of newer cars have a oil change interval of 5000 to 7000 miles not usually with dino oilThumbs Up. T. 15W-40 has a 25 point spread while 20W-50 has a 30 point spread. The "10w" part of 10w40 represents a rating of 10 during the winter (w). However, 20w50 motor oil can be used in the Winter. The oil capacity of the 1998 Kawasaki . Both the motor oil offers the same mileage and the performance of the engine doesn't significantly change while changing from one to another. No! For technicians and hobbyists that build and tune engines, bearing clearances are . In summary, our bikes run their oil through the transmission and all that metal on metal gear meshing causes the . The quick answer is 10W40 is a thicker engine oil than 10W30 at higher temperatures. Why not 10w-40. J joecaption Per our hydraulic supplier recommendation, todays higher horsepower harder working hydraulic systems need an oil to keep up with the demand, and so Rust-inhibited. Under . I'm more worried about reliability. The problem with these oils, as you can imagine, is that they have poor cold weather properties. Using 20W-50 . 20w-50, especially non-synthetic, is really for V-twins that have no water cooling and have larger clearances. Mechanical/Electrical. Of these two oils, the 15W-40 would be a better choice providing it will work . Nov 4, 2014. Better For Loose-Clearance Engines. All Subaru engines should be oiled with 10w30 motor oil. This is because 10w40 is slightly thicker when hot, and also rated for . Again, the density of engine oil plays a critical role in how the lubricant functions and how the machine performs. Follow this guide for proper application. For real hot temps, use the 50 weight. That's why non-detergent is specified. While motor oil will work in many hydrostatic transmissions, there is a better option.

Siguenos en http://www.lamaneta.comLa viscosidad de los aceites lubricantes.Voy a explicar de la forma mas sencilla posible que es el grado de viscosidad de . But 10w-30 will be consumed over 80 degrees. Let's dig a little deeper. I know, I see many different discussions about oil but here is my question. Detergent oils like 10w40 will foam in a lawnmower. The 20W-50 oil requires more polymers and is more prone to viscosity and thermal breakdown. I wouldn't run that ultralight 0-w40 unless you value miniscule performance gain over long engine life. 10w-40 is good for 14deg.F to about 110deg.F , 15w-40 is 40deg. J JonS Joined May 30, 2002 Messages 700 Location USA Jun 27, 2003 #3 Go with the 10w-40. TRIAX Trans Zero 20W-50 Full Synthetic Hydro-Static Transmission Oil for Zero-Turn Mowers (1 Quart) 4.8 out of 5 stars 121. 10w30 and 10w40 motor oils both have very different viscosities, which means that it is difficult for them to mix. To the OP, according to other's opinions that are far smarter than I (Eddie being one of them) the main reason to run 20w50 over 10w40 is to offset mechanical "sheer" which is the breaking down of long chain molecules used to control the viscosity of oil. Burned for the Win.. . This can cause the viscosity of both oils to change, leading . 59. Protects up to 200 hours. . No problem what so ever. The density level of this oil is 7 more than the 20W40. Pennzoil, honda grom, lawn mower, liquid moly . But I live in year-round HOT Florida where I never start my roadster below 20 deg.Celsius and typically drive in 30-35deg.+ Cel. In terms of motor oil, neither 10w50 nor 10w40 are advised. Grillfish, Sep 25, 2009. These are important questions to answer because they can have different effects on your car. A rating of 10 suggests that 10w40 remains very thin at cold temperatures which is really important for engines that need to be started and run for a while before they are warmed up. 10w40 and SAE 30 are two different oils with different kinds of engine requirements. 20W-50: acceptable from 32F to >104F. One of the essential facts of high-density Oil will improve your starting and lower fuel consumption. Initially, as we all know, we had single conventional grade oils, such as 30, 40, 50, etc weights. 10w30 vs 20w50 Mazda . In other words, a 10w-50 oil is a 50w oil that flows like 10w oil at 0*F. Like falcon said, the "W" stands for "winter" not weight. 10w50 vs 10w40 Ford. Also some clutch sets dont recommend full synthetic oil.

George, Higher temperature oil (10w40) does not mix well with lower temperature oil (10w30) and eventually separates into its own layers once your engine starts operating again. You will first need to know what oil viscosity is and what the numbers of both motor oils mean. The mower will steer and it will be propelled forward and backward. Mazda's cars and SUVs almost universally require 20w50 oil. Yes to either a HDEO SAE-30 or HDEO 15w-40. Yamaha is unusual in their 20W-40 recommendation. The numbers in grade of oil indicated as 10w30 or 20w40 is indicating thickness/viscosity of oil at low temperature (related to starting condition) and high temperature (related to normal operating condition). Its nomenclature is as below: "viscosity at low temperature"W"viscosity at high temperature". Sometimes they're called a "multi weight oil." The first grade is the number before the "W," and the second one is after. theyve moved to longer intervals with synthetic and also for gas mpg with a thinner oil. Used it for years in 20w-50 in my 67 230SL, but recently switched to Valvoline VR1 Racing oil that has Zinc for solid lifters (like the m110 engine has). In this case, the oil is 10 times thicker than your engine needs. As a result, the engine's performance is boosted to above optimal. This is because SAE 30 is a single-grade oil and 20w50 is a multi-grade oil with additives that allow it to .

10W-40; 15W-40; 15W-50; 20W-50; Motor Oil Size. the viscosity is just higher than the 10W-40, I'll order 4 quarts of the right oil and a filter. There aren't two oils in a 20w50. As far as we can tell, Mazda engines don't use 10w30 motor oil. I'm not saying supidity is a crime, but why not take the safety labels . Hot Weather The motor oil will behave differently in hot weather if the temperature is cold rather than the high temperatures. 10w30 vs 20w50 Subaru. No one recommends it and one says it will damage the engine. A 5w30 motor oil or a 0w30 motor oil is required for nearly all of Ford's engines in the 2020 owner's manual.