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21st may 2012, 14:30
#1

Dennis Nicholls
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My Toro lawnmower has actually a B&S sidevalve 4-stroke engine. Toro specs utilizing 30 weight non-detergent oil in it. Why? Isn"t detergent in engine oil always a good thing?Motor oil in lawnmowers gets changed annually. At around 1 hour per week over a maybe 35 mainly mowing season, that"s only maybe 35 hours of operation. A auto averaging 45 mph would just be driving around 1,600 miles in that period - solid an extended change period.

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__________________Feline mechanics Duke and Maggie2018 ceramic ND red ST club, 2011 Suzuki SX4 Crossover
When I recently asked around the distinctions in 2 stroke engine oil I found via google that ashless and ash kind detergents are in different species of motor oils. Air cooled engines sometimes specify non detergent oil in order to prevent ash type detergents that deserve to clog exhaust ports and mufflers.
When I recently asked about the differences in 2 stroke engine oil I found via google the ashless and ash type detergents are in different species of engine oils. Waiting cooled engines sometimes specify non laundry detergent oil in stimulate to prevent ash type detergents that have the right to clog exhaust ports and mufflers.
What perform you mean by ash kind detergents ? I have actually an old Craftsman mover that is at least twenty years old. Ns have constantly put what ever Motor Oil the I have actually in my garage. Never ever had any kind of problems. I adjust it every spring. Right now its at the shop acquiring a fuel leak repaired.
What i am about to say perhaps wrong. However I have constantly been told that due to the fact that most simple lawnmowers (Briggs and also Stratton) have actually no oil filter, you do not desire detergent come encourage the dirt into suspension in the oil. Likewise because most use a simple flinger layout of lubrication the detergent reasons foaming and also hurts lubrication. Again I recognize a lot much more about automotive engines and oil 보다 I do small engines. So take it this for what it"s worth.
__________________1990 White, largely Track prepared. (so the S does not need to be.)2003 S20002005 Honda Element, everyday driver.
... 35 hours of operation. A automobile averaging 45 mph would just be driving around 1,600 mile in that duration - fixed an extended change period.
But the lawn mower engine operates more or less level out, so ns would use a high speed, to speak 120 mph because that the analogous car.35 x 120 = 4,200 miles.Many engines that operate at fairly continuous high power have a 50 hour OCI. But I usually shot for 25.
__________________2015 NC 25AE #0027 6AT, complete GWR exhaust, Jay"s tune, Tein Flex Z coilovers;2011 Ranger XLT in ~ Supercab 4x4, Boss eye plow.
That"s a valid point you make WR. Wait compressors, i beg your pardon mostly have a splash lube system, also spec non-detergent oil.
But the lawn mower engine operates much more or less flat out, so ns would use a high speed, say 120 mph because that the analogous car.35 x 120 = 4,200 miles.Many engines that operate at fairly continuous high power have actually a 50 hour OCI. But I usually try for 25.
When I newly asked about the differences in 2 stroke engine oil I found via google the ashless and ash kind detergents are in different varieties of engine oils. Air cooled engines periodically specify non laundry detergent oil in stimulate to stop ash form detergents that can clog exhaust ports and mufflers.
But i think we are managing a 4-stroke here, so little, or no, oil should be in the combustion chamber, or ports or exhaust.
__________________2015 NC 25AE #0027 6AT, complete GWR exhaust, Jay"s tune, Tein Flex Z coilovers;2011 Ranger XLT at Supercab 4x4, Boss snow plow.
__________________2015 NC 25AE #0027 6AT, complete GWR exhaust, Jay"s tune, Tein Flex Z coilovers;2011 Ranger XLT in ~ Supercab 4x4, Boss snow plow.
The OP wasn"t asking for advice around OCI. That was questioning why non-detergent oil is specced.Are you seeking my advice?
Hey Chas, i don"t think they make flatheads anymore.I likewise put whatever oil I have actually lying approximately in this kind of device without filter, and then I adjust it often. I adjust it often because they don"t have actually filters, they get hot, and also they operate in dirty waiting a lot. I suspect it is greatly moot for anyone yet the lawn service or the guy who wants his mower to critical a lifetime. The house Depot generation will certainly never understand the difference.
Honda puts in OHV engines in your lawnmowers, but B&S still offers side-valve "flathead" motors. It"s sort of moot making use of a an intricate valvetrain as soon as you run at a low fixed RPM.
__________________Feline mechanics Duke and also Maggie2018 ceramic ND red ST club, 2011 Suzuki SX4 Crossover
Hey Chas, i don"t think they make flatheads anymore.I also put every little thing oil I have actually lying about in this form of machine without filter, and also then I adjust it often. I adjust it often because they don"t have filters, they acquire hot, and they operate in dirty wait a lot. I suspect it is largely moot for anyone but the lawn company or the guy who wants his mower to critical a lifetime. The home Depot generation will never understand the difference.
Don"t issue what "they" don"t make anymore. The OP to be asking around a item of machine he right now owns.I"ll wager there are millions of flathead it is provided lawn mowers still cut the grass.
The oil does no look that dirty as soon as I readjust it and also it just gets used throughout the summer so how much dirt can be in the oil ? ns think the biggest difficulty is the ethanol in the fuel eating up the components in the carb. Mine started leaking fuel indigenous the carbohydrate so ns took it to the shop this previous weekend. I had to do this a few years earlier when us bought it supplied at an heritage sale.
Honda puts in OHV engines in their lawnmowers, but B&S still provides side-valve "flathead" motors. It"s sort of moot making use of a an intricate valvetrain as soon as you run at a low addressed RPM.
B&S has made OHV engines for many years, and also Honda engines run at the very same rpm together B&S engines. The switch to OHV engines is pushed by marketing forces and also the EPA.
The oil does not look that dirty as soon as I adjust it and it just gets used throughout the summer so exactly how much dirt have the right to be in the oil ? ns think the biggest problem is the ethanol in the fuel eating up the parts in the carb. Mine began leaking fuel from the carbohydrate so ns took it come the shop this past weekend. I had actually to execute this a few years earlier when we bought it used at an estate sale.
Rebuilding these carbohydrate is choose a 30 minute job. Uneven your carb is ancient, all the parts must be ethanol compatible. Ns have had a couple of ancient, as in older 보다 me, persons I had to clean a bunch that old fuel line the end of...but who would mean rubber hose to critical that long anyway.
I looked the up, apparently a most the cheap push mower engines aren"t OHV yet. Every the persons I"ve gotten recently have actually been, but I guess all on nicer/bigger mowers.
I looked the up, apparently a the majority of the cheap push mower engines aren"t OHV yet. Every the ones I"ve acquired recently have actually been, however I guess all on nicer/bigger mowers.
My "lawn tractor" is 12 year old. The engine is one OHV Kohler, which was an upgrade from a B&S OHV engine.
Rebuilding these carbs is prefer a 30 minute job. Uneven your carb is ancient, every the parts must be ethanol compatible. I have had a couple of ancient, as in older than me, ones I had to clean a bunch that old fuel line the end of...but who would intend rubber hose to last that lengthy anyway.
I have no idea just how to rebuild the carb and the guy at the shop told me that even modern-day mowers space not ethanol compatible.
Well, the is wrong. They"ve to be ethanol compatible for a long time. Nothing is water/acid compatible though, and storing it through ethanol fuel for a lengthy time will reason trouble due to the fact that the fuel will certainly take top top water.
I have actually no idea exactly how to rebuild the carb and also the male at the shop told me the even contemporary mowers are not ethanol compatible.
Here in SE PA, ethanol has actually been a means of life for countless years. Nobody of my gasoline powered devices has suffered from the fuel additive. Fuel lines that I replaced with clean vinyl have not organized up. Instead of those lines through OEM rubber to be the fix.I have had actually to clean the carbohydrate on my 2 stroke it is provided equipment, however I have noticed no damage. Ns can"t think I command a charmed life once it concerns gas it is provided equipment.
Here in SE PA, ethanol has actually been a way of life for many years. No one of my gasoline powered tools has suffered from that fuel additive. Fuel lines the I changed with clear vinyl have not organized up. Instead of those lines through OEM rubber was the fix.I have had actually to clean the carbs on my 2 stroke it is provided equipment, but I have actually noticed no damage. Ns can"t believe I command a charmed life as soon as it comes to gas it is provided equipment.
All I recognize is the there was a lot of fuel leaking indigenous the carb. Perhaps a item of dirt got in the needle and also seat that the carb. Ns took it to the shop to gain it fixed. I don"t understand if the ethanol to be the cause. The shop owner suggested that the fuel might be to blame. That told me that he has remained in the business for over two decades and appeared to know what that was talk about. Possibly it was all BS.
I"m glad to watch that rememberingsomer.com.net has ultimately opened a Garden tools rememberingsomer.com.
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But, in the soul of helpfulness,http://www.ehow.com/info_7903493_dif...awn-mower.htmlNow, deserve to we you re welcome get earlier to arguing around GL4 vs. GL5 in a rememberingsomer.com? Oh, wait, that"s a various thread...
__________________I"m now one of the old men I supplied to laugh at."97 classic Red, Touring Package, original owner
I simply run whatever thirty weight oil I have actually around, mower is nice old. The non-detergent ingredient would probably be better, yet it does not seem to have actually hurt anything.Ethanol rots rubber currently in her fuel system. I had thought the was typical knowledge.

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In lawnmower engines without pressurized lubrication systems, the crankshaft is continuous splashing through the oil in the crankcase in order come lubricate the remainder of the engine. With detergents in the engine oil, this deserve to lead to excessive frothing and also consequently negative lubrication. Consequently, top top customers" engines, for liability reasons, I use the encourage oil for the area, generally 30W non-detergent. For my own mower, i use everything I have actually extra that in the garage, typically Rotella T6 5W-40. Of course for my talk mower, v a pressurized oiling system more akin to that in a car, it"s a non-issue. About ethanol, I"ve not uncovered it to it is in an problem in the least, consisting of long-term storage of untreated fuel (forgot to put Sta-bil in mine riding mower and generator critical fall, both started appropriate up 6 months later). I find that many words of caution stem from manufactuers and dealers, that have more of an inspiration to shot to protect against warranty work. Several neighborhood dealers are telling your customers the gasoline is irreversably negative after 2-4 weeks, and also it will injury their equipment - I"ve not discovered it to be an issue. Many of my customers" mowers, tillers, etc., room older models, I"ve however to discover a "rotten" fuel line that might be traced to ethanol gas - many "rotten" present I"ve uncovered are the an outcome of warmth and/or UV damage, and the damage is indigenous the outside in, not the other method around.