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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 load non-detergent oil in it. Why? Isn"t detergent in motor oil always a good thing?Motor oil in lawnmowers gets changed annually. At around 1 hour per week end a possibly 35 main mowing season, that"s just maybe 35 hrs of operation. A auto averaging 45 mph would just be driving about 1,600 mile in that duration - fixed an extended readjust period.

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__________________Feline mechanics Duke and Maggie2018 ceramic ND red ST club, 2011 Suzuki SX4 Crossover
When I newly asked around the distinctions in 2 stroke motor oil I found via google that ashless and also ash form detergents are in different varieties of engine oils. Air cooled engines occasionally specify non detergent oil in stimulate to avoid ash form detergents that deserve to clog exhaust ports and also mufflers.
When I freshly asked about the differences in 2 stroke motor oil I uncovered via google the ashless and ash form detergents room in different types of engine oils. Air cooled engines sometimes specify non laundry detergent oil in order to prevent ash form detergents that can clog exhaust ports and also mufflers.
What execute you average by ash form detergents ? I have an old Craftsman mover the is in ~ least twenty years old. Ns have always put what ever Motor Oil the I have in mine garage. Never had any problems. I readjust it every spring. Right currently its at the shop obtaining a fuel leak repaired.
What i am about to say possibly wrong. Yet I have always been said that due to the fact that most simple lawnmowers (Briggs and Stratton) have actually no oil filter, you perform not want detergent come encourage the dirt into suspension in the oil. Also because many use a an easy flinger style of lubrication the detergent causes foaming and hurts lubrication. Again I recognize a lot an ext about automotive engines and oil than I do small engines. So take it this for what it"s worth.
__________________1990 White, greatly Track prepared. (so the S does not need to be.)2003 S20002005 Honda Element, day-to-day driver.
... 35 hours of operation. A automobile averaging 45 mph would only be driving around 1,600 miles in that duration - solid an extended adjust period.
But the lawn mower engine operates more or less level out, so i 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 actually a 50 hour OCI. Yet I usually try 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 suggest you make WR. Wait compressors, which mostly have actually a splash lube system, additionally spec non-detergent oil.
But the lawn mower engine operates an ext or less flat out, so ns would usage a high speed, to speak 120 mph for 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 around the distinctions in 2 stroke motor oil I found via google that ashless and also ash type detergents space in different types of engine oils. Wait cooled engines sometimes specify non laundry detergent oil in order to stop ash form detergents that can clog exhaust ports and mufflers.
But ns think we are managing a 4-stroke here, for this reason little, or no, oil need to be in the burning chamber, or port or exhaust.
__________________2015 NC 25AE #0027 6AT, complete GWR exhaust, Jay"s tune, Tein Flex Z coilovers;2011 Ranger XLT in ~ Supercab 4x4, Boss eye plow.
__________________2015 NC 25AE #0027 6AT, full GWR exhaust, Jay"s tune, Tein Flex Z coilovers;2011 Ranger XLT at Supercab 4x4, Boss snow plow.
The OP wasn"t asking for advice about OCI. He was questioning why non-detergent oil is specced.Are you seeking mine advice?
Hey Chas, i don"t think they make flatheads anymore.I likewise put every little thing oil I have actually lying around in this type of device without filter, and also then I adjust it often. I change it often since they don"t have actually filters, they obtain hot, and also they operate in dirty air a lot. I suspect it is mostly moot because that anyone yet the lawn company or the male who desires his mower to last a lifetime. The home Depot generation will never understand the difference.
Honda puts in OHV engines in your lawnmowers, yet B&S still offers side-valve "flathead" motors. It"s kind of moot using a an elaborate valvetrain once you run at a low solved RPM.
__________________Feline mechanics Duke and Maggie2018 ceramic ND red ST club, 2011 Suzuki SX4 Crossover
Hey Chas, i don"t think they make flatheads anymore.I additionally put whatever oil I have lying around in this form of an equipment without filter, and also then I readjust it often. I change it often since they don"t have filters, they acquire hot, and they operate in dirty waiting a lot. I suspect it is mostly moot because that anyone however the lawn service or the male who wants his mower to last a lifetime. The residence Depot generation will certainly never understand the difference.
Don"t matter what "they" don"t do anymore. The OP to be asking about a piece of machinery he right now owns.I"ll wager over there are numerous flathead powered lawn mowers still cut the grass.
The oil does not look the dirty once I adjust it and also it just gets used during the summer so exactly how much dirt have the right to be in the oil ? ns think the biggest difficulty is the ethanol in the fuel eating up the parts in the carb. Mine started leaking fuel from the carbohydrate so ns took it to the shop this past weekend. I had to perform this a few years ago when us bought it offered at an estate sale.
Honda puts in OHV engines in your lawnmowers, however B&S still offers side-valve "flathead" motors. It"s kind of moot using a an intricate valvetrain once you operate at a low resolved RPM.
B&S has made OHV engines for countless years, and also Honda engines run at the very same rpm together B&S engines. The switch to OHV engines is propelled by marketing forces and the EPA.
The oil does no look the dirty once I readjust it and also it just gets used throughout the summer so exactly how much dirt deserve to be in the oil ? ns think the biggest difficulty is the ethanol in the fuel eat up the parts in the carb. Mine started leaking fuel from the carbohydrate so ns took it to the shop this previous weekend. I had to carry out this a few years back when us bought it used at an heritage sale.
Rebuilding these carbohydrate is favor a 30 minute job. Unless your carbohydrate is ancient, every the parts have to be ethanol compatible. I have had a few ancient, together in older 보다 me, persons I had to clean a bunch of old fuel line out of...but that would mean rubber hose to last that long anyway.
I looked the up, reportedly a most the cheap press mower engines aren"t OHV yet. Every the persons I"ve acquired recently have been, yet I guess every on nicer/bigger mowers.
I looked that up, apparently a most the cheap push mower engines aren"t OHV yet. All the persons I"ve acquired recently have been, yet I guess every on nicer/bigger mowers.
My "lawn tractor" is 12 years old. The engine is an OHV Kohler, which was an upgrade from a B&S OHV engine.
Rebuilding these carbs is favor a 30 minute job. Unless your carbohydrate is ancient, all the parts must be ethanol compatible. Ns have had a few ancient, as in older than me, ones I had actually to clean a bunch that old fuel line out of...but who would suppose rubber water tap to last that lengthy anyway.
I have no idea exactly how to rebuild the carb and the guy at the shop told me that even modern-day mowers room 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 with ethanol fuel for a lengthy time will reason trouble due to the fact that the fuel will take top top water.
I have actually no idea exactly how to rebuild the carb and the man at the shop said me that even modern-day mowers are not ethanol compatible.
Here in SE PA, ethanol has been a method of life for countless years. Nobody of my gasoline powered devices has suffered from the fuel additive. Fuel lines the I replaced with clear vinyl have actually not held up. Instead of those lines v OEM rubber to be the fix.I have had to clean the carbohydrate on mine 2 stroke it is provided equipment, however I have noticed no damage. I can"t believe I lead a charmed life when it concerns gas powered equipment.
Here in SE PA, ethanol has actually been a means of life for numerous years. Nobody of my petrol powered tools has suffered from that fuel additive. Fuel lines that I changed with clear vinyl have actually not organized up. Instead of those lines through OEM rubber to be the fix.I have had actually to clean the carbs on mine 2 stroke it is provided equipment, however I have noticed no damage. Ns can"t think I lead a charmed life as soon as it involves gas it is provided equipment.
All I recognize is the there was a the majority of fuel leaking native the carb. Possibly a piece of dirt acquired in the needle and seat the the carb. Ns took it come the shop to get it fixed. Ns don"t know if the ethanol was the cause. The shop owner suggested that the fuel might be to blame. He told me the he has remained in the business for over 20 years and seemed to understand what that was talking about. Possibly it was all BS.
I"m glad to view that charline-picon.com.net has ultimately opened a Garden devices charline-picon.com.
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But, in the heart of helpfulness,http://www.ehow.com/info_7903493_dif...awn-mower.htmlNow, deserve to we please get ago to arguing about GL4 vs. GL5 in a charline-picon.com? Oh, wait, that"s a different thread...
__________________I"m currently one the the old males I offered to laugh at."97 classic Red, Touring Package, original owner
I simply run whatever thirty load oil I have actually around, mower is pretty old. The non-detergent ingredient would most likely be better, however it does not seem to have actually hurt anything.Ethanol rots rubber currently in your fuel system. I had thought that was usual knowledge.

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In lawnmower engines there is no pressurized lubrication systems, the crankshaft is continually splashing through the oil in the crankcase in order come lubricate the rest of the engine. Through detergents in the engine oil, this can lead to extreme frothing and consequently negative lubrication. Consequently, top top customers" engines, for liability reasons, I usage the recommended oil for the area, typically 30W non-detergent. Because that my very own mower, i use everything I have actually extra that in the garage, typically Rotella T6 5W-40. The course because that my talk mower, v a pressurized oiling system much more akin to the in a car, it"s a non-issue. Concerning ethanol, I"ve not found it to it is in an issue in the least, including long-term warehouse of untreated fuel (forgot to put Sta-bil in mine riding mower and also generator critical fall, both started right up 6 months later). I uncover that most words of caution stem native manufactuers and dealers, that have more of an inspiration to try to avoid warranty work. Several neighborhood dealers room telling your customers that gasoline is irreversably poor after 2-4 weeks, and it will injury their equipment - I"ve not found it to be an issue. Most of my customers" mowers, tillers, etc., space older models, I"ve however to uncover a "rotten" fuel heat that might be traced come ethanol gas - most "rotten" present I"ve found are the result of heat and/or UV damage, and also the damage is native the exterior in, no the other means around.