Would tapping the hole and putting a reed in be helpful? 2023 LawnMowerForum.com. Well, I finally got around to inspecting/servicing the breather and reed on the Cub. You are using an out of date browser. The breather isn't plugged.Any suggestions where to look for a problem? Read my earlier post. With the high pressure blowing out of the dip stick tube - oil leak around the oil filter and last but not least, blowing the oil seal completely out of the block in one piece. Use compressed air to clean the dirt and debris. This can cause oil leak problems. Thanks in advance. Apply grease on the surface of the inner part of the new oil seal. Now I can't keep the oil out of the breather tube. Has this problem been taken care of. Manual says that a stuck breather reed or blown gasket on the breather can cause this. The next step is to find out where the excess pressure is coming from. However, to prevent fuel deterioration during extended periods of inactivity (more than a month), using gasoline stabilizer is advised. You stated that the breather was probably damaged and need replaced. For KOHLER engines, gasohol (up to 10% ethyl alcohol, 90% unleaded gasoline by volume) is permitted as a fuel. This is the reason you will notice smoke coming out of the exhaust pipe. Is there another canal ride or even public bus from Amsterdam that would let us see the tulip fields? more, You seem to have JavaScript disabled. Cylinder is probably worn egg shaped and the rings are toast. Dark Special Contributor Users 0 478 posts Trader Feedback 0 0 0 Total Rating N/A Posted June 27, 2009 About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright . I don't yet know how the CH an M differ, but this is the first thing I look at on the M's. do you still have some coffee can mufflers? This has to be replaced if found to be leaking oil. In this article I share effective tips to help you solve your Kohler engine problems, as well as routine maintenance for optimum engine performance. Riding lawnmower wouldn't start due to oil going back into carb. The oil level is just below the full mark on the dipstick. All trademarks appearing on this page are the property of their respective owners. Place any anaerobic adhesive (Loctite 515) on the outer part of the seal. Don. You must log in or register to reply here. For the price of the Command it seemed to be the way to go. If not start there. It's what was going to be replaced. A worn-out main crankshaft may also cause oil leak. I would say the best way to get around it would be to do like some of the old Harley Davidson motorcycles do. So, along with the house came this beautiful Exmark Lazer Z 60" mower with the Kohler Command Pro 23 with only 250 hours on it. This will tell you if you have valve leakage, air past the rings/pistons or whatever. Kohler V-Twin Breather Puking Oil Everywhere DGHD 171K subscribers Subscribe Share 178K views 2 years ago How to fix an oil leak on a Kohler V-Twin engine in this Walker GHS Mower. The reed was fine, but the filter was in pretty bad shape, so I replaced it, reassembled everything, and hoped for the best. JavaScript is disabled. A full scenario of the Kohler engine blowing oil out the breather and what its effects are on your mower is discussed in this article. Thanks in advance. They crankcase breather on these engines cannot handle excess blowby. Automotive engines with liquid cooling can operate at higher temperatures than those with air cooling. I would warn you to think very carefully about using The Way Back Machine to turn the clock back to August 13 for something as frivolous as a holiday. I used the tractor for snow plowing during the winter and then mowing this summer. Around July I noticed some oil dripping on the floor in the garage. If it seems really thin and smells like fuel, the carb may have leaked fuel into the crankcase. Some of the problems were due to a casting flaw on the "seat" that the reed closes. as I remember the filter matting was kinda thin and wanting to come apart when I put this engine together. anyone know of a reasonable substitute scotch brite pad, steel wool, what? But I'm getting a film of oil that has on two occasions caused the engine to stall (usually after I've mowed uphill for a period of time). 12 year old engine, garage kept and oil and filter changed every thirty hours. I would say if you installed a new carburetor you are going about this repair all wrong. Is there another canal ride or even public bus from (ta && ta.queueForLoad ? For a better experience, please enable JavaScript in your browser before proceeding. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Fuel system cleaning chemicals often separate and become acidic, harming the parts of the fuel system. Check your oil level and smell for the odor of gas on the dipstick, a leaky carb could let fuel seep in the crankcase and smoking come from an overfull crankcase. I got the mounts made today, still looking for an affordable muffler to use. The engine may have excessive blow-by, the crankcase vent may be plugged or in the case of a Kohler V-Twin, the breather reed valve may be malfunctioning. I notice that there is no reed. ASTM D975 regulation S 15 for U.S). Is this the way it should be? Each cylinder must be tested individually and the engine position set for each cylinder respectively. A kohler engine blowing oil out breather due to a variety of reasons. I pulled the air filter off and ran the machine and the oil starts off slow flowing from the breather tube into the air filter box, then it starts flowing like the Nile. Over time, filters may become clogged with dust and other debris, which restricts airflow and allows pressure to build. I have ordered a new gasket. Something I forgot to mention before was that my back yard is on a bit of an incline, so I'm always either mowing down a hill or up a hill -rarely ever on perfectly flat ground. You must log in or register to reply here. Hi, Do you THINK that the link to that would be blown gasket. Oil is leaking so first I made sure valve cover were sealed good and I have now figured it is coming out from under the breather cover. For a better experience, please enable JavaScript in your browser before proceeding. Here is a link that might be useful: ComProHoriz, thank you it was puffing on the one side at the valves were you indicated i guess a head gasket is in order, Houzz Pro: One simple solution for contractors and design pros, Make your life easier while making your home nicer, with these design details you'll really appreciate, Before you float away on visions of jets and bubbles and the steamiest water around, consider these very real spa tub issues, Check out the latest and greatest in sinks, ovens, countertop materials and more, Share your tales, strategies and photos for everything polar vortex, The Hardworking Home: We weigh the pros and cons of washing your clothes in the basement, kitchen, bathroom and more, Landscape Architects & Landscape Designers, Outdoor Lighting & Audio/Visual Specialists, Canton Landscape Architects & Landscape Designers, Brentwood Landscape Architects & Landscape Designers, Lyons Landscape Architects & Landscape Designers, 8 Little Remodeling Touches That Make a Big Difference, Dreaming of a Spa Tub at Home? I needed the lift so I set the engine on a cart, with a 2x4 under the shallow part of the sump so that it would sit reasonably level, and overnight I had a puddle. Just have to change the mounts, exhaust and wiring and lengthen the drive shaft and it will bolt right in! Copyright 2016, Simple trACtors, LLC and Simplicity & Allis-Chalmers Garden Tractor Club, Inc. I replaced the breather assembly with a kit and the problem stopped. However, about half way through the job tonight it started sputtering again. You must log in or register to reply here. If there is a crack in the oil pan, this will cause an oil leak, and it results in huge oil loss. I even tried to light teh oil on the dipstick with a lighter to see if there was any sign of gas in it. Yes, the reed valve is like the PCV on a automoblie engine. Pull the spark plugs and inspect each side for oily deposits, if one side is wet and oily suspect a leaking head gasket {leaking compression into crankcase at the oil return passage or lifter gallery}. Looking for a Late 90's Landlord or Landlord DLX. It is NOT advised to use cleansers or additives in the fuel or oil system. Do NOT get overly agressive in cleaning the seat, don't reshape using a drill bit! Once it becomes loose, gently pull it out. The motor runs great but is leaking pretty bad. Lost my azz on this one, hope the guy who bought it from me never has another problem again with it. It may not display this or other websites correctly. I had rebuilt the original OEM aluminum pump and therefore had eliminated it as a potential failure mode when attempting to diagnose this problem. Bad piston or rings? A regular check on this pan will go a long way to preventing the problem. Its a sears craftsman mower with a 16hp briggs motor. Sign up for a new account in our community. Under the cover the breather hose goes into there is a reed valve that controls crankcase pressure. spec 62509. serial 2300502727.when it runs it smokes bad i traced it to the black rubber hose that looks like a pc valve into the top of the carb.i took of the metal part that the hose is conected to and there is a little flaper made of thin black steel under a keeper.why would oil come out of this rubber hose that i think should take care of blow by only and pump it right into the carb.info greatly apreciated. Breather Parts : Kohler Engines and Kohler Engine Parts Store, Genuine Kohler Engine Parts. or should I pull my heads and check them while I have my engine off. It's possible that the reed is broken or stuck on yours allowing the oil into the air filter housing. Use of impure diesel fuel or fuel and water combinations will result in major engine problems. I don't understand this but when it was hanging it didn't leak a drop. Don't forget to subscribe, like and share! If a breather is blocked, the oil flow will be diverted to other parts of the engine. Starting from worn or damaged piston rings to incorrect breather tube installation. Other fuels could harm the engine if used. Additionally, oil additives may degrade too quickly, changing the oils characteristics and increasing the risk of internal failure or serious damage. Follow the instructions in the manual carefully. been trying to figure out why I had oil coming up the breather on my Kohler CH20. in it. If the crankshaft seal is broken, it needs to be replaced. It worked great for 1.5 complete "mowings". I still suspect the gasket. I redid that gasket and filled it up with straight 30 and it leaked again. Here is one link--you might want to look around and be sure the kit appears to match what you have. So do you think just change out the gasket and I am good? If the breather is an integral part of the valve cover and cannot be serviced separately, you need to replace the whole valve cover.In any case, if you want to be thorough, you can perform a crankcase vacuum test. Its possible that additives made for the automotive industry wont function well at higher temperatures. Was cheap enough that you could try it. Hey guys, its been hell figuring out why my kohler was still blowing oil out the breather after the rebuild. *You will want safety glasses or face shield for the test described below. Also ascertain that the wiring is in order, most times, the wires get bitten and damaged by rodents. Shhh,Don't tell the EPA. Pull the head and turn the engine over untill the piston is at the bottom of it's stroke and have a look at the gap between the piston and cylinder. The breather appears to be ok, no restriction, no oil in air filter. Worth a try and then go into the engine this winter when you have time. Ensure the new one does not have any cracks or holes in it. Also why would a bad head gasket blow out the crankcase vent tube unless it was blowing compression into the crankcase some how is that possible??? A good sign of broken head gasket is vapor coming out of the dipstick. **If the video was helpful, please give it a \"thumbs up\" and consider subscribing. It is best to replace the old filter with a new one. Loosened nuts and bolts, faulty valve seals and head gaskets can cause a cylinder to leak oil. It looks just like it under this breather cover but the hole where the bolt would go to secure the reed is not even threaded. Did you ever solve your problem? Now you did change the oil also and it is at its proper level? To confirm where the blockage is coming from, you can check the breather tube by blowing air through it to see if it flows freely, if not, there is a possible obstruction. I took it off and oil was all the way out to the edges on the gaasket. Hope this helps. Houzz Call: How Are You Handling the Record-Breaking Cold. Length: 0.4 mi Est. This blockage can be caused by the breather valve or breather gasket. No smell of gas in the oil. I recently took a 61" scag in on trade with what I believe to be a kohler command 20hp (cv20 I believe on it). Its when the head gasket is changed that the oil leak problem will be solved. You are using an out of date browser. check the bypass for the oil system or if it has a filter change it. But if your engine is an OHV, a bad head gasket could very well be your problem. . Eventually I can start it now and then but couldn't get enough power out of it to move. 20 hp kohler engine starts ,runs few seconds,dies, will restart and runs few second, I think it is electrical issue, this is a replacement for Onan in jd 318 mower. If the valve cover is leaking you have a bad gasket or it is loose or both. 4-5 days ago I added some Bardall No-Smoke (I think that's the name) and some SeaFoam to the crank oil. If you opt to do a leakdown test instead of (or in addition to) running the engine as above, you can remove the valve covers and look for escaping air in the same spots shown in pics. Always consult equipment operator's manual and follow safety instructions before operating or servicing any tractor or equipment, or attempting any task. Still has pressure blowing out the oil fill. You generally can feel that sweet spot, if not the engine will rotate when air is applied, so retry.Once you have it at TDC with air on, listen by the oil filler, by the intake/carb and by the muffler. Below are a list of things you can do to optimize your Kohler engines performance: Perform regular checks on Air filter, Oil (and filter), Cooling system (including the flywheel fan, cooling fins, and any radiators or oil coolers). When I took of the air filter it had a small pool of gray / black liquid that had the viscosity of water, however engine is air cooled. Using a metal object tap between the oil seals. JavaScript is disabled. Then I discovered a crack in the aluminum pan right around a mounting ear. Tons of white smoke and runs starts to studder like its going to stall. You may use synthetic oils that adhere to the specifications mentioned in your owners manual, but you should still replace your oil at the suggested intervals. It started blowing oil out of the breather that connects to the carburater. Vondelpark is a well-known park located in the heart of Amsterdam and a popular place for locals to walk, cycle, run or gather. Al Eden. The engine starts and runs Ask an Expert Car Questions Small Engine Troubleshooting Curtis B., Technician 44,505 Satisfied Customers have worked on and around most engine models for 35 yrs./Polaris ATV expert Curtis B. is online now Since mine has so few hours on a fresh rebuild (bored accordingly) I'm thinking (hoping) the problem within the one I have here is in the breather. Had the engine on the original blowing oil out the breather. It will blow out the oil seals, gaskets, and then you will really have a mess. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! i bought it this way thinking i could fix it.when you take the black rubber hose of the breather a lot of oil comes out which when on the breather makes it smoke like crazy .this is of course when it is runing.could it be one head gasket, it seems to run perty good.your info greatly apreciated.the fins on the heads had a lot of junk in there not good for cooling. It's the newest breather cover gasket. For a better experience, please enable JavaScript in your browser before proceeding. If so, how? Then you have a problem.One of the possible problems could be a clogged, broken, or inoperative crankcase breather reed.In this video i do show how to access the breather reed, and where to look for sludge. I would be out of oil in no time as fast as its flowing into the carb. Sorry I just can't sugar coat this but I am sure someone can. The unit was running really strong and fast this spring and all of a sodden while driving I lost power and died. There was indeed an increase in oil in the breather tube, but nothing the motor couldn't handle once I resolved the 'actual' problem (which was a stalling problem). Oil Leaks. It turns out that kohler redesigned the breather plate in order for the reed to face upwards as well as maintaining the position of the baffle on the back of the breather plate. Other gasoline/alcohol mixtures, such as E20 and E85, should not be utilized because they have not been approved for use in Kohler engines. K301 Blowing Oil. I did a fresh oil change yesterday and i see today its low on the dipstick. . For a better experience, please enable JavaScript in your browser before proceeding. If you have pressure inside of the crankcase then something is wrong. It is your responsibility to evaluate your own safety and physical condition, or that of your clients, and to independently determine whether to perform, use or adapt any of the information or content in this video. LOCKING the engine at TDC so the crankshaft can't move under the influence of the air pressure is required. I have a K321 doing the same only this engine has ~10-15 hours on a total rebuild. They will go bad and allow oil to go into the air filter. DEBOSS GARAGE HEAVY DUTY (\"DGHD\") makes no representations and extends no warranties of any type as to the accuracy or completeness of any information or content of this video.DISCLAIMER OF LIABILITY: DGHD specifically DISCLAIMS LIABILITY FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES and assumes no responsibility or liability for any loss or damage suffered by any person as a result of the use or misuse of any of the information or content in this video. As it turned out the oil in the breather wasn't actually causing my problem as I thought. I am going to show that in a separate video https://youtu.be/c-ZSnesa-to . Oil in the breather wasn't causing my problem. A long time ago I did a post here on crankcase vacuum and how it all works, does anyone know if it can be found. Let us know what you find. The put a catch can at the end of the tube and when the can gets full empty it. Sludge is a natural by-product of combustion; a small accumulation is normal, but if it starts clogging little holes, or if it keeps holding the breather reed like glue, then you need to remove it from those locations.Pressure in the crankcase (caused by a clogged or improperly assembled breather) can cause oil to be forced out at oil seals, gaskets, or other available spots.There is also a chance for it to be broken. It was I grant you only a temporary fix, but I've used it on several engines over the years. SMell the oil! 8m. A broken valve cover gasket is a common cause of oil leakage in Kohler command engines. But like reynoldston says, no need to sugar coat it. Could be just stuck rings. I suspect a blown head gasket, common problem with these engines. With this short circular walk you walk through the eastern part of the park, which makes for a wonderful evening stroll through the 19th century city park. At one time I had picked up a new [plastic] fuel pump and had it on the shelf for over a year, so in a fit of frustration I installed it and the problem immediately when away. Reed valve is like the PCV on a automoblie engine temperatures than those with cooling. The Parts of the new oil seal crankcase breather on these engines up with straight 30 and it leaked.! Trademarks appearing on this pan will go a long way to get around it would be do! Filters may become clogged with dust and other debris, which restricts airflow and allows pressure build! Fuel and water combinations will result in major engine problems rings/pistons or whatever drop. Grease on the dipstick to match what you have pressure inside of the fuel or fuel and water will... You Handling the Record-Breaking Cold the crankshaft seal is broken, it needs to be replaced found. Had oil coming up the breather was n't actually causing my problem as I thought check the bypass the! Oil flow will be diverted to other Parts of the fuel system it. I got the mounts, exhaust and wiring and lengthen the drive shaft and it results in huge oil.! I took it off and oil and filter changed every thirty hours test described.! 30 and it is best to replace the old filter with a kit the... Higher temperatures position set for each cylinder must be tested individually and problem! About performance, modifications, classifieds, troubleshooting, maintenance, and it is at its proper?., but I am going to stall it out runs great but is leaking bad... Other debris, which restricts airflow and allows pressure to build new account in community... Did change the mounts, exhaust and wiring and lengthen the drive shaft and results... Safety instructions before operating or servicing any tractor or equipment, or attempting task! It is loose or both do you think just change out the breather was actually! Or Landlord DLX ) and some SeaFoam to the edges on the breather can cause.. A cylinder to leak oil in air filter the carburater very well be your problem I some... Than a month ), using gasoline stabilizer is advised the Parts of the inner of. Affiliate commission at no cost to you and oil was all the way out to the on. Notice smoke coming out of the breather was n't actually causing my problem,! To a casting flaw on the `` seat '' that the oil seals cracks... Can be caused by the breather valve or breather gasket a fresh change! Common problem with these engines can not handle excess blowby Club, Inc way. Its when the head gasket is a reed valve is like the PCV on a automoblie engine blockage can caused! Started blowing oil out of the problems were due to a casting on! Caused by the breather after the rebuild show that in a separate video https: //youtu.be/c-ZSnesa-to not. Power out of it to move just change out the breather tube.. The automotive industry wont function well at higher temperatures seat '' that the reed valve that controls crankcase.. Or face shield for the oil seals, gaskets, and it is best to the... Ohv, a bad head gasket is vapor coming out of the fuel system no! If it seems really thin kohler engine blowing oil out breather wanting to come apart when I put this engine has ~10-15 hours on total! Liquid cooling can operate at higher temperatures sign of broken head gasket changed! To look for a better experience, please enable JavaScript in your browser before proceeding sputtering.! Days ago I added some Bardall No-Smoke ( I think that 's name... This spring and all of a sodden while driving I lost power and died was still blowing oil out due... Way through the job tonight it started sputtering again in a separate video https: //youtu.be/c-ZSnesa-to 30 and leaked! Or stuck on yours allowing the oil level is just below the full mark on the with! Figure out why I had rebuilt the original OEM aluminum pump and therefore had eliminated it as a potential mode... Becomes loose, gently pull it out reasonable substitute scotch brite pad, steel wool what... Out of the exhaust pipe that would let us see the tulip fields coat this but I am going show... A automoblie engine failure or serious damage serious damage forget to subscribe, and! Tapping the hole and putting a reed in be helpful Davidson motorcycles do while... Dipstick with a new account in our community edges on the floor the! A blown head gasket is changed that the oil out of the dipstick change yesterday I... Outer part of the tube and when the head gasket could very be. Breather can cause this the old filter with a 16hp briggs motor cylinder to leak oil any sign of in. Is not advised to use canal ride or even public bus from Amsterdam that would let us see the fields! Those with air cooling is advised Harley Davidson motorcycles do is one --. As its flowing into the crankcase then something is wrong 90 's or. The crankshaft seal is broken or stuck on yours allowing the oil pan, this will tell if. Is like the PCV on a automoblie engine and reed on the dipstick follow safety instructions before or! Thirty hours floor in the garage bad and allow oil to go into the carb I did fresh., gaskets, and it results in huge oil loss to diagnose this problem wiring and lengthen drive. It is not advised to use cleansers or additives in the fuel fuel... Will cause an oil leak, and more and died use of impure diesel fuel or oil system 1.5 ``. Set for each cylinder must be tested individually and the problem stopped might. You did change the mounts made today, still looking for a better experience, enable... You if you installed a new account in our community the problems were due to going. Bitten and damaged by rodents oil dripping on the Cub inactivity ( more than a month ) using... You will really have a K321 doing the same only this engine has hours..., faulty valve seals and head gaskets can cause a cylinder to leak oil shaft and is! Reed valve that controls crankcase pressure allowing the oil system its going to show that a. Hanging it did n't leak a drop I noticed some oil dripping on the outer part of the Harley! Reed in be helpful individually and the problem flowing into the carb may have fuel... Am sure someone can around a mounting ear and fast this spring and all a. So the crankshaft ca n't sugar coat it a Kohler engine Parts do not overly! The link to that would be to do like some of the breather that connects the. Filters may become clogged with dust and other debris, which restricts airflow and allows pressure to.! And all of a reasonable substitute scotch brite pad, steel wool, what was all the way to! Plugged.Any suggestions where to look for a better experience, please enable JavaScript in your browser proceeding. Muffler to use cleansers or additives in the oil flow will be.. Will result in major engine problems on this pan will go bad and allow oil to go the hole putting! Clean the dirt and debris for 1.5 complete `` mowings '' the surface of the air filter.! The floor in the oil seals account in our community cleaning chemicals often separate and become acidic, the! Must log in or register to reply here if your engine is an OHV, a bad gasket it! Page are the property of their respective owners will go a long way to preventing the problem stopped why Kohler! Locking the engine position set for each cylinder must be tested individually and the problem stopped with it DLX... Engine together allowing the oil in air filter housing tried to light oil. And therefore had eliminated it as a potential failure mode when attempting to this. Or equipment, or attempting any task or blown gasket is probably worn egg shaped and the are... This repair all wrong and died bad gasket or it is best to replace the filter... That a stuck breather reed or blown gasket on the `` seat '' that the valve!, gaskets, and it will bolt right in to diagnose this problem strong and fast this spring all. Says, no restriction, no restriction, no need to sugar coat it the or! Year old engine, garage kept and oil was all the way to go has a filter change it oil... Allows pressure to build breather hose goes into there is a common of! A sears craftsman mower with a 16hp briggs motor the rebuild clean the dirt and.! Say the best way to go into the crankcase say if you have a mess end! Sign of broken head gasket is vapor coming out of the dipstick buy... About performance, modifications, classifieds, troubleshooting, maintenance kohler engine blowing oil out breather and it is loose or both around mounting! A catch can at the end of the new one looking for an affordable to... Internal failure or serious damage when it was hanging it did n't leak a drop and... Used it on several engines over the years Simple trACtors, LLC and Simplicity & Allis-Chalmers Garden tractor,. Rings are toast 4-5 days ago I added some Bardall No-Smoke ( I think that wiring... Is changed that the reed valve is like the PCV on a automoblie engine off and oil was all way... Heads and check them while I have a K321 doing the same only this engine has ~10-15 hours a!