synthetic oil is just regular oil thats refined to a higher standard . not different just better!
Tindal said:synthetic oil is just regular oil thats refined to a higher standard . not different just better!
Can I get into this and ask a question? Which is better; regular oil or synth? Multi weight or straight?
Anyone using synthetic oil? Good idea?
Can I get into this and ask a question? Which is better; regular oil or synth? Multi weight or straight? Always thought multi weight was for use with hydraulic engines and straight weight was for solid lifters. Some of you pro's unconfuse me..
I went back by the dealer to pickup my 3 free blades; and went back and talked to the Service Manager and asked him the same question. I can quote: " If iwe sold it and it has a Kawasaki motor on it; we replace it with 30wt (Penzoil). Everything else gets 10w30. If we didn't sell it; we ask?" Since my first change is free; I know what I will get. Not too impressed with the brand; I normially use Castrol..
OK guys, I know this topic is near and dear, but...Ric is right IMO, synthetic is wasted money except in extremely cold operation. You are not turning 10,000 rpm. One thing I believe is that running a THIN oil is best to avoid wear at start- up. If any of you are brave enough go on line to "ferarri chat" and read the oil guru's stuff (if you can) . He then offers a test almost no one can pass on the material he has just offered. You will feel HUMBLE afterwards. It is a major, and complex topic.
I think most ac tractor engines will "use" more e.g. 5w-30 than 30w, so you do have to watch more carefully. Flame suit is on. :laughing:
Several things... a multigrade xW-zz where W= Winter, or cold fluid pumpability and the zz designates hot fluid viscosity. So you are correct a thinner (smaller) W number will help with cold startup and reduce wear because the oil will circulate to moving parts quicker. But the viscosity number (zz) indicates hot fluid film thickness, which generally indicates better protection the bigger number it is. I happen to use Mobil 1 0W-40... excellent cold weather start-up and great hot engine protection. Certainly Mobil 1 0W-30 is likely just as good as my manual recommends using a 30 weight oil. I'm sacrificing a bit of fuel economy for I what believe to be better protection. What you don't want to do is use a viscosity less than the manufacturer recommends, like using a 5w-20 when a 5w-30 is recommended. Why? Because the viscosity required is usually based on the tolerances of the metal components inside. Using a 20 weight oil in a 30 weight recommended engine risks metal on metal wear because the tolerances are wider than the oil film.
Motor Oil:
- Lubricates
- Protects
- Cleans deposit
- Suspends dirt
- Cools
- Inhibits Rust
A good motor oil, like a synthetic, does all these things better and longer. A conventional oil does all these things but to do as good as a synthetic you may have to change the oil every 3rd time you start the mower. If you have an engine for 5 years and it starts and sounds just like it did on day 1 and you only changed the fluid once a year using conventional oil, hey, keep doing it. For me, the $5 - $10 extra i may pay per year for a synthetic oil so I can sleep at night and not worry when I last changed it, knowing my engine runs like new, makes it all worth it.
Well, if you MUST spend extra for synthetic here is a flash from good ole wal mart. Wife's german car warranty says Mobil 1 which has cost $8-$9 per quart for years. Suddenly the 5 qt bottle is $23. GO, BUY, GO , BUY. Don't know why the drastic drop in price.
The never-ending debate with valid arguments on both sides of the fence:0)
Me, I agree with user Ric that the price of synthetics would not entice me to wait longer than 50 hours between oil changes anyway and I too don't have "money to burn" for a WEE BIT better protection with synthetics. And on straight weight versus multi-viscosity for a small engine below is a QUOTE from my Kawasaki manual:
"Using multi grade oils(5W-20, 10W-30, 10W-40) will increase oil consumption. Check oil level more frequently when using them."
Now just why in the world would a reputable engine manufacturer "spread a lie" like that?????? And it says will......NOT may and that's my story and I'm sticking to it:0)
P.S.
My previous mower's Briggs & Stratton engine manual said EXACTLY the same thing. Boys.........read your engine manuals and take heed to the manufacturer's advice.
P.S.S.
In addition I have NEVER read anything in one of my mowers' engine manuals that advised me that synthetic oils were recommended over conventional oils for protecting their engines.....just sayin'
P.S.S.
Just for the record, I use Briggs & Stratton SAE30 in my brand new Gravely with the Kawasaki FX691V Commercial engine. I'll gladly post back in 20 years just how that worked out:0)
I just got off the Briggs and Stratton web site and here is what they have to say about synthetic oil
"SAE 5W30 Using Synthetic oil offers better wear control of your engine, even under severe operating conditions. Since synthetics have better "inherent strength" they have the ability to keep functioning at the highest level for the longest possible time."
They should put that in their engine manuals instead of their website.
They should put that in their engine manuals instead of their website.
I just found the section on synthetic oil on the Briggs & Stratton website I was looking for the other day I copied it for you.
Is synthetic oil approved for use?
Briggs & Stratton Synthetic Oil
We have recently modified our engine oil recommendations to state that you may now use a synthetic 5W30 or 10W30 oil in all temperature ranges. We recommend the use of Briggs & Stratton Synthetic Oil. The use of this high quality detergent oil assures compliance with Briggs & Stratton warranty requirements regarding the use of appropriate oil.
Engine break-in procedures using synthetic oil remain the same. Please keep in mind that the use of synthetic oil does not preclude you from performing your regularly scheduled maintenance (i.e. check oil, change oil, etc.)
A synthetic blend is labeled as a Synthetic blend, Nothing wrong with it, in fact it is a very good quality oil.Is that B & S oil a true "synthetic" or what is referred to as a "synthetic blend"??? I didn't think that true/pure synthetic oil was defined as a "detergent oil" but I am by no means an oil expert".
A synthetic blend is labeled as a Synthetic blend, Nothing wrong with it, in fact it is a very good quality oil.
A synthetic oil is 100% synthetic. Both synthetic and synthetic blends are detergent oils. It is very unusual to find non detergent oil now days and you would never want to use a non detergent oil in any of your modern engines, large or small.
I retired as the manage for an oil company.
Briggs says their oil is synthetic so I would assume that it is. Remember, Briggs sells both regular and synthetic oil.
Phil
Thanks for the edification...that's what I love about these forums users that like to share their knowledge!!! Yeah, probably the main reason Briggs revised their stand on synthetics is that they sell it too:0)
I did notice that they made sure they stated "Please keep in mind that the use of synthetic oil does not preclude you from performing your regularly scheduled maintenance (i.e. check oil, change oil, etc.)". That being said, I'll bet that their "oil change schedule" remains the same for regular oil or sythetic. I think it's a given that their synthetic is a little more expensive than the B & S SAE30 oil I use, so therefore another incentive would be their profit margin:0)
I use any major brand that is synthetic other than Penns, I don't care for their products, (that's just me) and I use WIX filters. You realize Briggs contracts their oil, they don't make it themselves. Small engines particularly air cooled engines are hard on oil so you would not want to change the maintenance schedule from what the factory recommends. You realize however that most folks don't change their mower oil regularly if at all.
My last Craftsman mower lasted me 20 years and still ran great when I sold it last week. I figure I put about $100 per year into it in the last few years. Parts wear out and need to be replaced.
Sorry to bring up a dreaded oil thread but... Can I use synthetic at my first 10 hour oil change in my 2013 Koehler Courage Pro 27hp? Or should I wait for more break in time?
Sorry to bring up a dreaded oil thread but... Can I use synthetic at my first 10 hour oil change in my 2013 Koehler Courage Pro 27hp? Or should I wait for more break in time?
Thanks. Has anyone here switched to synthetic at the 10 hour first oil change?
Thanks I will wait until 50 hours. The kohler manual doesn't even mention a 10 hr oil change that I can see. It does say its ok to use synthetic. My Dixon manual is what calls for the 10 hr oil change.