I would like to know if its advisable to use a 100% synthetic 10W-30 oil in the crankcase of a Kawasaki OHV engine in a John Deere 425 lawn tractor. I've tried googling for an answer but can't come up with anything. Thank you.
I would like to know if its advisable to use a 100% synthetic 10W-30 oil in the crankcase of a Kawasaki OHV engine in a John Deere 425 lawn tractor. I've tried googling for an answer but can't come up with anything. Thank you.
100% synthetic Ams oil is all I use in my mower. I have been using the 15W40 diesel oil because that was what my oil dealer recommended I use. You will find for some reason some people on this forum has something against synthetic oils for some reason.
Synthetic is the superior lubricate in every way possible for an engine and gear case, besides also increased HP and torque, and yes, reduced fuel consumption by a reduction in friction.
Yes I Agree with you 100%. For some reason you will find a lot of people on this forum who don't. They will tell you that its a waste of money. I use it in everything but my camp mower.
Synthetic is the superior lubricate in every way possible for an engine and gear case, besides also increased HP and torque, and yes, reduced fuel consumption by a reduction in friction.
Synthetic Amsoil oil you don't have to change as often so the cost is about the same as standard oil.
If you check the ratings for example on Mobil Super 5000 10w30 you'll find them to be ILSAC GF-5 API SN,SM,and SL the same ratings for there High Mileage oil and there Advanced Full Synthetic. They all meet the same standards. Buy what ever your comfortable using.
Synthetic Amsoil oil you don't have to change as often so the cost is about the same as standard oil.
I would like to know if its advisable to use a 100% synthetic 10W-30 oil in the crankcase of a Kawasaki OHV engine in a John Deere 425 lawn tractor. I've tried googling for an answer but can't come up with anything. Thank you.
Sure, if that's what you want to pay for. Synthetic oil is very good and you can forget about the old wives tales about it causing oil leaks. However, synthetic is best suited for high stress applications and a waste of money for a humble lawn mower engine. I use whatever is handy or left over or the cheapest motor oil from Walmart.
Respectfully, I'll spend a few extra dollars for synthetic, the superior lubricant, for my not so humble X575 in every location possible.
Synthetic lubricants are the best long term choice for those interested in extended service life and long term performance, in machines on the ground and also in the air.
I paid nearly $12,000 for my mower that spends most if its time at full throttle, I'm not going to cheap out on the oil.Sure, if that's what you want to pay for. Synthetic oil is very good and you can forget about the old wives tales about it causing oil leaks. However, synthetic is best suited for high stress applications and a waste of money for a humble lawn mower engine. I use whatever is handy or left over or the cheapest motor oil from Walmart.
The factory Kawasaki oil is a synthetic blend says so right on the bottle and it's 10-30 . I just bought it and a filter from my dealer to do my first change when it's time on my FS 22hp.
This is Kawasaki brand for power equipment not motorcycle oil. I might be new to a zero turn but ive owned many kinds of high performance machines, from mega horsepower race cars and 19 Harleys and a dozen 4x4 off road machines and if you don't think synthetic oil has benefits over conventional oil then you haven't done the research I have. That said will it make a huge difference in a L:awn Mower, no, will the motor benefit, absolutely it will same as all other motors. Todays oil is way better than the oil of the old days, any good oil will work as long as you change it at suggested or sooner intervals. I would not leave any oil in longer even synthetic. And I also change the filter every time. I mean, a Kawasaki motor uses 2 ouarts, the cost difference it the two oils is very minor imo, so I choose to use what my research shows to be the better oil.Well Yea it's synthetic, and they use it for there High performance Motorcycle engines that turn 10 to 12000 rpm. Check the manual for your mower engine it will say the same as my FS, Oil type Detergent oil (API service SF.SG,SH, SJ, or SL) doesn't say anything about using synthetic.
This is Kawasaki brand for power equipment not motorcycle oil. I might be new to a zero turn but ive owned many kinds of high performance machines, from mega horsepower race cars and 19 Harleys and a dozen 4x4 off road machines and if you don't think synthetic oil has benefits over conventional oil then you haven't done the research I have. That said will it make a huge difference in a L:awn Mower, no, will the motor benefit, absolutely it will same as all other motors. Todays oil is way better than the oil of the old days, any good oil will work as long as you change it at suggested or sooner intervals. I would not leave any oil in longer even synthetic. And I also change the filter every time. I mean, a Kawasaki motor uses 2 ouarts, the cost difference it the two oils is very minor imo, so I choose to use what my research shows to be the better oil.
How much air does everyone run in their tires?
Sure, if that's what you want to pay for. Synthetic oil is very good and you can forget about the old wives tales about it causing oil leaks. However, synthetic is best suited for high stress applications and a waste of money for a humble lawn mower engine. I use whatever is handy or left over or the cheapest motor oil from Walmart.
Synthetic oil is not thinner than the same viscosity conventional oil. Where did you get that?You're right. It does not cause leaks; but because its thinner than conventional oil, if you already have a leak, it will leak more with synthetic. If you have a minor leak that went unnoticed with conventional oil and you switch to synthetic; it may leak enough to notice now... giving the impression that synthetic oil caused the leak. This is what caused the "old wives tale."
I hear what you are saying and I agree with you, I have used Mobil 1 full synthetic oil since the 70s and I have seen how it reduces engine wear, helps with cold weather starts, etc, but you can't convince some of these guys because they do not have experience or they think they do and are closed minded to new ideas and they are cheap so they come up with reasons to not spend any money.The important thing about synthetic oil I don't hear anyone mentioning is the fact that typical lawnmowers are air cooled, if you use your mower in extreme conditions especially very hot weather or very heavy loads very tall grass or both the synthetic oil will make a very big difference in the service life you get from your engine.If you are a homeowner just mowing your lawn and you're done in 20 minutes to an hour you probably will not see these benefits as being worth it . I have worked 25 years at a golf course as a superintendent and mechanic,for the equipment we run daily,they work hard,and no breaks,this is equipment that is not that cheap and even the cheaper things like golf carts and small mowers the synthetic oil more than pays for itself in service life and protection from over heating.As for synthetic oil being so expensive yes it is expensive ordinarily,but my local Napa dealer has a sale every May and last year I was able to buy about 10 cases of full synthetic Napa oil for 3.49 a quart,The year before it was 329 year before that it was 299 you just need to keep your eyes open and buy stuff when it's on sale,I stock up and buy a seasons worth of oil or more. I have to change the oil on 35 golf carts,several vehicles,and over two dozen piece of equipment some of which holds several gallons of oil so getting the stuff on sale for us being a small business is very important.The main oil I use is Schaeffers X 7000 in 15w40,it comes in 6 gallon jugs per case. It costs me about 120 a case,and with my five hundred dollar order I get three oil samples and free shipping. I usually use the Napa 10w30 synthetic in the golf carts,and small air cooled engines that are not very expensive.in my larger diesels and liquid cooled gassers I use Schaeffers for the most part.If you have a turbocharger on your diesel tractor or mower,both which I have,synthetic oil protects the turbo against idiot operators who shut down a hot engine before idling it a minute. People don't believe me when I tell him I can get 4 to 5000 hours out of the kohler command 25,but I do and it's because of the oil and because I keep things clean like the air fins,shrouds,and air filter.The last Kohler I had to rebuild was using about 6 to 8 ounces of oil every week if I didn't care I probably could've ran the engine another couple years like that,when I tore it down I discovered the reason it was consuming oil is because it had been so hot so many times,just from running 8hrs a day on 95 degree plus days over the last 13 yrs,that the tension in the rings was gone,the ring gap was fine,the cylinder walls were out only .004 ,for that many hours it was amazing.I did bore to +.025,and new gaskets,intake valve seals,and grind the valves,and that's it,I've put another trouble free 300 hrs on it,and The beauty of running synthetic oil is you can run it for the full recommended interval and not cut your interval and a half for extreme conditions like a high temperature.In my opinion anyone running a liquid cooled diesel or gas engine,you run it hard,and your weather is extremely hot or cold and plans on keeping it for more than five years,it's well worth synthetic oil.For anyone running an air cooled engine twin cylinder,these engines are between 1200 and $3000 now,and most only hold 2 to 3 quarts of oil and all of them have a 100 Hr oil change interval or longer ,exc vanguards which is 50,for the small money difference I think it's worth the money if you plan on keeping it awhile. That's my 2 cents and I'm sticking to it
I hear what you are saying and I agree with you, I have used Mobil 1 full synthetic oil since the 70s and I have seen how it reduces engine wear, helps with cold weather starts, etc, but you can't convince some of these guys because they do not have experience or they think they do and are closed minded to new ideas and they are cheap so they come up with reasons to not spend any money.
If anyone is really open minded and wants to understand something and are open to new and better ideas they have to try things for longer then just one or two times over a short period of time and then say I don't see the benefit so it must not be true. There are more benefits then just the few that I mentioned. Nothing and nobody is going to change the mind of anyone that has (I made up my mind and thats it) attitude. One just has to look and research with an open mind and see the benefits of something they don't understand instead of trying to find reasons why not to do something because it will make them wrong in want they said before. Being open minded means being willing to except and consider and receive new ideas, being flexible and adaptive to new experiences. I know I don't know everything and I'm OK with that, but if somebody can teach me something new I'm open to learn.I don't think it has anything to do with not having experience using the synthetic because I have used it so being closed minded about it I'm not and new Ideas or being cheap. For me using synthetic is a waste of money because for one I live in Florida and my mowers are kept inside when not in use, so cold weather starting doesn't play a part, Two Oil is dirty at fifty hours in a mower regardless if it conventional or synthetic and I've always changed my oil and filter at or every 50hrs so again there's no benefit to synthetic or extending oil changes. I use the oil recommendations from the manufacturers and there's nothing in the manuals that say anything about using synthetic oil and until there is I'll continue using Mobil Super 5000 10w30 like I have for years without any. problems.
What makes oil dirty, changes the color of oil, what makes oil turn black? Can you answer that?I would agree with Ric. You shouldn't expect oil costing twice as much to last twice as long, because they all get dirty. As for needing an expensive synthetic because mowers are air cooled and run hot, that's a design problem. A poorly designed, cheap engine needing expensive oil to survive? I can see using synthetic for racing or in a high output turbo sports car, but not a utilitarian tool like a lawn mower. That's like putting Z-rated high performance tires on a mower, if such were available.
What makes oil dirty, changes the color of oil, what makes oil turn black? Can you answer that?
Who says its a design problem? "A poorly designed, cheap engine" Friction is friction. If I use your thinking then if you can make a "poorly designed, cheap engine" last longer what will it do for a good designed engine?I would agree with Ric. You shouldn't expect oil costing twice as much to last twice as long, because they all get dirty. As for needing an expensive synthetic because mowers are air cooled and run hot, that's a design problem. A poorly designed, cheap engine needing expensive oil to survive? I can see using synthetic for racing or in a high output turbo sports car, but not a utilitarian tool like a lawn mower. That's like putting Z-rated high performance tires on a mower, if such were available.
Who says its a design problem? "A poorly designed, cheap engine" Friction is friction. If I use your thinking then if you can make a "poorly designed, cheap engine" last longer what will it do for a good designed engine?
If anyone is really open minded and wants to understand something and are open to new and better ideas they have to try things for longer then just one or two times over a short period of time and then say I don't see the benefit so it must not be true. There are more benefits then just the few that I mentioned. Nothing and nobody is going to change the mind of anyone that has (I made up my mind and thats it) attitude. One just has to look and research with an open mind and see the benefits of something they don't understand instead of trying to find reasons why not to do something because it will make them wrong in want they said before. Being open minded means being willing to except and consider and receive new ideas, being flexible and adaptive to new experiences. I know I don't know everything and I'm OK with that, but if somebody can teach me something new I'm open to learn.
Engine design and manufacture is very important. I have a 22-year-old Volvo with over 500,000 klicks on it that uses negligible oil between oil changes. how many other cars with half the mileage are still on the road. How many mowers that old are still running?
Engine design and manufacture is very important. I have a 22-year-old Volvo with over 500,000 klicks on it that uses negligible oil between oil changes. how many other cars with half the mileage are still on the road. How many mowers that old are still running?
That's entirely possible with the government pressure for smaller, more fuel efficient engines which end up being more complex and highly stressed. What you'll save on fuel, you'll pay for oil.I believe within five years early every new car engine will need to have full synthetic oil because of high specific output combined with longer oil change intervals that customers are demanding.
I use most of my machines year round. Most of my machines are not one trick pony's.Yes, 0W30 synthetic will crank easier at at low temperatures than, say, 10W30 dino oil. I don't think 0W dino oil is made. But my grass stops growing when it gets that cold.
I have a 1991 MTD B&S garden tractor, Two 1986 kohlers, 1973 Onan.Engine design and manufacture is very important. I have a 22-year-old Volvo with over 500,000 klicks on it that uses negligible oil between oil changes. how many other cars with half the mileage are still on the road. How many mowers that old are still running?
Where do you come up with this stuff, its no wonder you say and believe that crap. OK OK you are right about everything I'm sorry I questioned your. Keep your head in the sand.That's entirely possible with the government pressure for smaller, more fuel efficient engines which end up being more complex and highly stressed. What you'll save on fuel, you'll pay for oil.No doubt that trend will trickle down to lawnmower engines.
You probably never bought cars before they had seat belts, air bags and catalytic converters and cost under $3000. Gas cost 20 cents a gallon and oil 40 cents a quart. Live and learn.Where do you come up with this stuff, its no wonder you say and believe that crap. OK OK you are right about everything I'm sorry I questioned your. Keep your head in the sand.
You probably never bought cars before they had seat belts, air bags and catalytic converters and cost under $3000. Gas cost 20 cents a gallon and oil 40 cents a quart. Live and learn.
Who needs parts when you have a welder? :laughing: And, yes, the JD gets hard to pull over when I need it to mulch the leaves at the end of the season since I use whatever cheap oil I have. But I do put synthetic in my Camaro and used Castrol 'R' in my race bikes back in the day.I will stay out of the oil debate because no one agrees on oil. (Amsoil all the way) John Deere 68 now that is a good old timer, getting hard to find parts for them anymore
Who needs parts when you have a welder? :laughing: And, yes, the JD gets hard to pull over when I need it to mulch the leaves at the end of the season since I use whatever cheap oil I have. But I do put synthetic in my Camaro and used Castrol 'R' in my race bikes back in the day.
The important thing about synthetic oil I don't hear anyone mentioning is the fact that typical lawnmowers are air cooled, if you use your mower in extreme conditions especially very hot weather or very heavy loads very tall grass or both the synthetic oil will make a very big difference in the service life you get from your engine.If you are a homeowner just mowing your lawn and you're done in 20 minutes to an hour you probably will not see these benefits as being worth it . I have worked 25 years at a golf course as a superintendent and mechanic,for the equipment we run daily,they work hard,and no breaks,this is equipment that is not that cheap and even the cheaper things like golf carts and small mowers the synthetic oil more than pays for itself in service life and protection from over heating.As for synthetic oil being so expensive yes it is expensive ordinarily,but my local Napa dealer has a sale every May and last year I was able to buy about 10 cases of full synthetic Napa oil for 3.49 a quart,The year before it was 329 year before that it was 299 you just need to keep your eyes open and buy stuff when it's on sale,I stock up and buy a seasons worth of oil or more. I have to change the oil on 35 golf carts,several vehicles,and over two dozen piece of equipment some of which holds several gallons of oil so getting the stuff on sale for us being a small business is very important.The main oil I use is Schaeffers X 7000 in 15w40,it comes in 6 gallon jugs per case. It costs me about 120 a case,and with my five hundred dollar order I get three oil samples and free shipping. I usually use the Napa 10w30 synthetic in the golf carts,and small air cooled engines that are not very expensive.in my larger diesels and liquid cooled gassers I use Schaeffers for the most part.If you have a turbocharger on your diesel tractor or mower,both which I have,synthetic oil protects the turbo against idiot operators who shut down a hot engine before idling it a minute. People don't believe me when I tell him I can get 4 to 5000 hours out of the kohler command 25,but I do and it's because of the oil and because I keep things clean like the air fins,shrouds,and air filter.The last Kohler I had to rebuild was using about 6 to 8 ounces of oil every week if I didn't care I probably could've ran the engine another couple years like that,when I tore it down I discovered the reason it was consuming oil is because it had been so hot so many times,just from running 8hrs a day on 95 degree plus days over the last 13 yrs,that the tension in the rings was gone,the ring gap was fine,the cylinder walls were out only .004 ,for that many hours it was amazing.I did bore to +.025,and new gaskets,intake valve seals,and grind the valves,and that's it,I've put another trouble free 300 hrs on it,and The beauty of running synthetic oil is you can run it for the full recommended interval and not cut your interval and a half for extreme conditions like a high temperature.In my opinion anyone running a liquid cooled diesel or gas engine,you run it hard,and your weather is extremely hot or cold and plans on keeping it for more than five years,it's well worth synthetic oil.For anyone running an air cooled engine twin cylinder,these engines are between 1200 and $3000 now,and most only hold 2 to 3 quarts of oil and all of them have a 100 Hr oil change interval or longer ,exc vanguards which is 50,for the small money difference I think it's worth the money if you plan on keeping it awhile. That's my 2 cents and I'm sticking to it
Hello
I run Pennzoil Platinum in every engine that I have as our Car Truck
and my 1983 John Deere 318 that has an Onan P-218 Performer engine in it that has been run on it since it was remanufactured and it has Run perfect on the 10-30 Grade of Pennzoil Platinum Full synthetic engine oil. Regards, Hammerdown
What do you say to some of the folks that say synthetic oil is "a waste of money, oil is oil, its just hype"?
Truth is, any good oil will do the job even in severe conditions, synthetic will hold up much longer before starting to break down but is running your oil longer really a good idea? not unless you change out the filter at regular intervals because even if syn lasts longer it still gets dirty and not changing the filter will imo be worse for the motor than any benefits you gain from the syn oil.
Truth is, any good oil will do the job even in severe conditions, synthetic will hold up much longer before starting to break down but is running your oil longer really a good idea? not unless you change out the filter at regular intervals because even if syn lasts longer it still gets dirty and not changing the filter will imo be worse for the motor than any benefits you gain from the syn oil.
Hi I Strongly Disagree with your statement all together here as it is not the truth at all and Very Mis leading to other's. With severe Heat or Cold synthetic engine oil is Far More superior than any conventional oil in both spectrum's here. At 35 Below a conventional engine oil is as Thick as Tar I have been in this type of cold and witnessed it, and it Makes it Very hard on the engine connecting Rod's as well as the main bearings in an engine, and Now Living in Tennessee I have seen severe High Temperatures, which does Not Effect a synthetic engine oil so I know how well the synthetic oil hold's up compared to conventional oil and I run Superior Oil filter's that Trap dirt and can go the Fifteen Thousand Mile oil change interval's which makes buying the synthetic engine oil that much Nicer & Smarter as I don't have to change it @ The Three thousand Mile intervals that conventional Oil demands and Need's to be changed... :wink:Hammerdown
You may have a point, but your in Tn, and im in Ga. and truth is we will never see 35 degrees below, and I wouldn't be cranking the lawn mower if I did. :laughing:Hi I Strongly Disagree with your statement all togther here as it is not the truth at all and Very Mis leading to other's. With severe Heat or Cold synthetic engine oil is Far More superior than any conventional oil in both spectrums here. At 35 Below a conventional engine oil is as Thick as Tar I have been in this type of cold and witnesed it, and it Makes it Very hard on the engine connecting Rod's as well as the main bearings inan engine, and Now Living in Tennesee I have seen severe High Temperatures, which does Not Effect a synthetic engine oil so I know how well the synthetic oil hold's up compared to conventional oil and I run Superior Oil filter's that Trap dirt and can go the Fifteen Thousand Mile oil change interval's which makes buying the synthetic engine oil that much Nicer & Smarter as I don't have to change it @ The Three thousand Mile intervals that conventional Oil demands and Need's to be changed... :wink:Hammerdown
You can use what ever you like. If you check your Kawasaki manual it will say or give you Oil Type as Detergent Oil (API service SF, SG, SH, SJ, or SL) it also will tell you the use of a Multi-Grade Oils (5w20, 10w30 or 10w40) will increase oil consumption and to check the oil levels more frequently. You should choose your oil according to the table listed in your manual. You can't google for an answer to your question because there is none, using a synthetic over the conventional oil is a personal choice at twice the price.
You can use what ever you like. If you check your Kawasaki manual it will say or give you Oil Type as Detergent Oil (API service SF, SG, SH, SJ, or SL) it also will tell you the use of a Multi-Grade Oils (5w20, 10w30 or 10w40) will increase oil consumption and to check the oil levels more frequently. You should choose your oil according to the table listed in your manual. You can't google for an answer to your question because there is none, using a synthetic over the conventional oil is a personal choice at twice the price.
I disagree Ric, read the following:403 Forbiddenclick anyway.
Modern trucks that have the "Oil Life Monitor" on them, truth is: the engines can't tell if you run dino or syn, the monitor is calculated by run cycles. Most modern dino oils are very capable of going 5K or once a year. The every 3K oil change was what was done in old days. Oils have improved greatly.. My truck has the OLM also, & I use M1 5w-30 (full syn) in it. Why ? Because that is what the book calls for it to run.. I could not agree with you more and I have been using M 1 since 1996 and using it in gas powered golf carts I have noticed the oil stays cleaner longer and they use screen type oil filters. Last month the golf pro ask me to change the oil in his Toyota 4 Runner and it tells you to use M 1 0W20 and change it once a year. The oil filter is the cartridge style like in the 50's and is made to be part of the engine block (Toyota's going green idea) and you have to remove 15 screws to remove a panel to get to it. My question is what do you fellas do with the used oil filter after a change? Do you toss it in the garbage can or do you have a recyclers pick it up?
My used oil and filters go to auto zone.
I cut my filters open and look for shavings.
I don't see where you get superior from. I was just looking at the Operators Manual for the ZTR that I have and it doesn't say anything about using synthetic oil in my FX, FS or FJ Kawasaki engines. People say you can run synthetic longer without changing oil like 100hrs is what people say. My manual says the service interval after the first eight hours to change the oil every 100hrs using the recommended conventional oil, change more often in dirty or dusty conditions which is what a mower runs in 99.9% of the time. If you have an engine that call for synthetic like the Corvette I had or my wifes Mini does fine use the synthetic other wise use what you want.
down south use any oil you want, when it gos down to 30 below zero, try and start your tractor and snow blower, I run about 100 hours all winter all temp.s down to 40 below, full syn. oil only!!!
People can use whatever oil they want, but they should not cry when they have break downs and high down times because they use a lesser oil. I agree with you de dee, but some folks live in the dark ages and don't know about using machines in the cold weather but give bad advice about oil that they have not used in all weather conditions. All anyone has to do is read and learn and have an open mind to see the advantages of synthetic oils for trans, engine, gear, etc. People didn't trust some of new things when car companies started put ABS brakes, computer, heads up display, radial tires, used aluminum suspension components, etc. on cars & trucks. Now lots of those things are standard equipment on new vehicles today. http://www.bimmershops.com/oil-for-bmw http://www.popularmechanics.com/cars/how-to/a2316/4232672/
It's not a case of living in the dark ages or a case of using machines in cold weather. You use the link for BMW and it's a perfect example of what is said to be used for oil in there vehicle and that's what I guess they will put in mine when I take it to there dealership because that's what is recommended by BMW to run at the dealership and in my manual. I do nothing different for My truck, in fact I can't even tell you what is in my truck or what it uses for oil and I could care less because ford does the changes and inspections on the truck and it doesn't cost me a dime. As for my mowers I do the same I run what the manual and manufacturer tells me to run for the conditions I'm in and no place in any of my manuals does it say anything about running synthetic oil.
For some reason I'm not surprised at your reply Ric
What kind of air does everyone put in their tires?
NITROGEN FILLED ONLY!!!!!!!!!!!!!!!!!! :laughing:
On the other hand, who's going to put 200K miles on a mower or tractor? lol I think it's a toss up, or a wash. But even with what I've seen on that Jimmy, and using mine at 0, I won't switch to synthetic. I change my oil every year, and I only put about 10 hours a year on mine, with a Wix filter... I'm all about taking care of things, but I think synth is overkill for these.