Yes Black smoke going up hill or under high rev's I have driven this up hills never before has it lost power to where it can barely idle.. Category: Small Engine. I need help figuring out my 24 horse Kohler engine i’ve change the carburetor I change the plugs have change the fuel pump !! melvinhatcher; May 25, 2020; Replies 5 Views 455. It may be running on one cylinder, they will seem to run ok with no load one just one. Hours of OperationMonday - Friday: 9 a.m. - 4:30 p.m. it normally does it on hills, but has done it only a few times on the flat. Due to the lack of enough air and reduced cooling capabilities, the engine will be overheating. It has a Nikki carburetor with an accelerator pump. My Kohler 301 12hp engine looses power after running for an hour. This ethanol attracts moisture (water) and debris which reduces fuel quality and may cause the engine to run rough (or not at all). You must log in or register to reply here. When he's not busy in the shop, he's working on maintenance articles and videos for Successful Farming magazine and answering questions from readers. Thanks ● Dirty air cleaner element. If I didn't pull back on the throttle the machine would have blown the motor it sounded like. You should see the throttle go wide open then the governer pull it back to maintain that rpm. Troubleshooting Why Your Engine Lacks or Has No Power Even After It’s Warm. Technician: Ranwell1, Small Engine Technician replied 10 … 2000 Nissan patrol st 3.0l turbo diesel, keeps losing power, it is as if it is boosting and then it just dies. I have a Craftsman lawn tractor with a Kohler SV735-0017 26 hp engine. At idle it seems fine, runs well. StarTech. I think I got mine from amazon. Check your engine air filter -- it may be dirty enough to clog proper air intake for the engine. Governor Spring Unhooked. I have changed the air filter and spark plug. The engine's carburetor may need to be cleaned, rebuilt or replaced. J. R. Engine runs 1/2 to 3/4 throttle. I don't know the specifics on your governor spring question. Or, pull the plug wire on one side at a time & see if it dies completely under load. I saved it from salvage. Please consult your equipment's service manual for grease locations. The engine's ignition timing may be off. Draining your fuel tank and carburetor is a good place to start. Show More. without any load , when I slowly increase thro … read more If you order a tach before you leave for vacation you'll have it when you get back so you can test it. We had the car checked out by Hyundai Gold Coast and the verdict "All good. Changing the carb made the engine run alot better, and made the problem not so … Sounds like one side isn't playing along. Maybe the spark is jumping off the spark plug wires to ground and not getting to the spark plugs as it should. Ford Freestar SES loses power under engine load. If your Motorbike is losing power it can be difficult to diagnose the exact reason, as a loss of engine power can have various causes. The engine is on a c-120 Wheelhorse. Your governer might beout of wack. Decided it would be smart to add a fuel filter because my last mower had a lot of dirty carb issues. For a better experience, please enable JavaScript in your browser before proceeding. Not much will typically go wrong with a Kohler engine. A backfire is a loud boom or bang that occurs when the engine slows rapidly. Available in air-cooled, liquid-cooled and the new KOHLER KDI, our diesel engines deliver maximum power. I did take that picture by the way. Hello, and thank you. Marine Engines. I am leaving for a trip on Sunday so I won't be back for a week. Engine started fine, revs fine in neutral but once over 3000 revs in gear loses power under load. Credit subject to status. ● Faulty spark plug (s). jmarka; Jun 23, 2020; Replies 5 Views 374. Can't get it in for service until jan 2 either so anyone got any ideas that may solve my problem. New Member : Dec 7, 2007, 07:31 PM Kohler 26hp starts but keeps stalling under load. So when the engine is under a heavier load, it can't take it. I've cleaned the carb, new spark plugs, checked the coil, checked good fuel supply & no black smoke when it starts to lose power. Put it back on and try the other. The reason is pretty simple. I have towed a trailer up the same hill before at 110kph no issue.. just a gear down.. troopie has overdrive.. Knowing where to locate needed resources, and applying sound troubleshoo… Not only is this not ideal for your engine run quality, but this may also damage internal engine components. M. What Kohler motor do i have? Check compression at wot. Fuel in the last couple of years now has up to 10% ethanol. 10 Causes of a Car Losing Power When Accelerating. Engine runs and sounds great but under a load it doesn't want to … That's a twin cylinder engine, isn't it? There are a few possible causes to missing power from an engine and here are a few things to ponder: Your engine may have old gas in the tank. However, not unlike all engines in this class, problems do occur. Thanks. The engine's piston rings may not be sealing correctly. This can be caused by a clogged fuel filter, clogged air filter, faulty fuel pump, or boost pipe leak. It had a blown head gasket. So right now, you don't know whether the problem is spark or fuel related. Hello, I have a kohler engine KT735 24 HP motor with 83 hours. It's a 235 or 335GT. Designed to meet a variety of application needs, our gasoline engines range from 3 hp to 38 hp. I'm not sure of the model. FREESTARBOMB MEMBER; 2004 FORD FREESTAR; 6 CYL; FWD; AUTOMATIC; 129,854 MILES ; My van starts fine and idles fine. ● Excessive engine load. I replaced the coil packs, which fixed the one cylinder problem, but now won't run under load. Hello all ! Last week it started to lose power when bllades engaged. ● Incorrect governor setting. The power loss may be continuous or ebb & flow, but the result is the same – an unwelcome interruption to your work. Air; Fuel Proof that Power and Fuel Savings Can Comfortably Co-Exist. From idle if you watch the linkage to rhe carb, go to wot quickly. ● Low battery. I've changed the plugs, removed the air filter, changed the fuel filter with no change. you take your foot off to let it clear, and then keep driving. The engine also started dieseling for 5 seconds or so when I replaced the coil packs. The choke should only be used when cold-starting an engine and will hinder engine performance if left closed or partially closed. Please see your service manual or local small engine repair shop for troubleshooting. Remember to follow all safety precautions before starting any work on your engine. JavaScript is disabled. 6000rpm and then instead of switching to the next gear it drops power and I continue driving as the car is in limp mode. Gasoline Engines. Adjust the carburetor's choke lever -- it may be closed or partially closed. Under maximum acceleration in automatic drive the engine reaches app. Causes. Pull a plug wire off with insulated pliers see if it stalls or changes. Submitted: 10 years ago. Worth a try to check compression before tearing into it......the change in muffler sound does indicate an exhaust valve. With propane, natural gas, flex fuel E85 and tri-fuel options, our Command PRO engines meet your emissions needs. HUGE SAVINGS. Hello, I have a 26 HP Kohler PRO Courage Twin Cylinder engine & 54" mower Deck and having issues with lost of power under load, normal grass or going up slight incline to the point of almost stalling. Any help would be appreciated. I am new to the site but wanted to ask a question. Therefore, it is highly recommended that you regularly maintain your motorbike, as it will save you a lot of money in the long term.. Check the oil using your engine's dipstick. My craftsmen lawn tractor has a 26 Hp Kohler engine. Posted: Fri May 25, 2007 1:28 pm Post subject: Kohler backfires under load / loses power: I have a 10 hp Kohler (K241) under full throttle (and under load) it loses power and backfires out the exhaust. I saved it from salvage. My neighbor has the compression tool and I have to ask him to bring it over again. The following is a letter Bohacz received from Steve Meyer: My two-cylinder diesel … Please visit our website to order. Kept going up in RPM's. Any remaining balance due after the 4-month promotional period or any baskets under £99 will be charged interest at 19.9% p.a. michaelneff22; Jun 1, 2020; Replies 6 Views 465. To keep it running and powered up I have to pull back on the hydro lever. There is no fault shown in the computer and the car is driving normal". It's slow to throttle up & loses power when it's under a load. If the accelerator pump is not working properly or at all, could this cause the engine to lack power at full throttle? Many types of outdoor power equipment have suggested lubrication locations on the engine and the unit itself. My Riding Mower Backfires & Has a Loss of Power. Initially the engine was just running on one cylinder, and it would run fine under load just not with much power. Starts and runs fine. Fuel in the last couple of years now has up to 10% ethanol. Check for spark & compression on both cylinders. ● High crankcase oil level. Alternative Fuel Engines. There are a few possible causes to missing power from an engine and here are a few things to ponder: We work closely with GoDaddy and PayPal to provide a secure online shopping environment. SAVES YOU CASH. If troubles persist after checking the possible causes listed or you are unable to identify the problem, call KOHLER Engines Customer Service at 1-800-544-2444 or contact your local KOHLER dealer. Theses were the words. This ethanol attracts moisture (water) and debris which reduces fuel quality and may cause the engine to run rough (or not at all). I cut the grass today and the machine had plenty of power. KOHLER COMMAND PRO EFI 2 / Kohler Command PRO EFI. Same thing when a load us applied. ● Restricted exhaust. Copyright © 1996-2020 Replacement Commercial Parts Warehouse. ● Low crankcase oil level. It runs well but no power. Successful Farming Engine Man Ray Bohacz has engine grease and field dirt under his fingernails from a life spent repairing vehicles and running a farm. Help please. Randy G; Jun 22, 2020; … Show Less. (variable). Makes me wonder about the governor. Didn't stall at all just lack of power. I have had the O2 sensor replaced, have put in new spark plugs … Improper sealing of the valves of the engine. So it’s no … While many times a result of a simple oversight such as running out of fuel more difficult issues require appropriate resources, as well as a systematic troubleshooting approach. It's pretty old, but ran well. S. J. Jun 24, 2020. jmarka. The spark plug in your engine might be fouled, corroded or damaged. Jun 28, 2020. melvinhatcher . The governrr should open the throttle to try to maintain the rpms. Considered best of breed by many in the small engine trade, Kohlers are among the most reliable and innovative engines on the market. Usually this happens when the engine overheats or is run low on oil. Jun 26, 2020. It does have a lot of fuel sprayed out of the intake in just a few minutes of run time. We are highly recommended by customers on Reseller Ratings and have an A+ BBB rating. Sounds like you may be on to something with the rpms. if any one could help with some ideas as we are just running out of what to try.thanks This just came on all of a sudden.. Your engine may have old gas in the tank. Maybe the cylinder(s) are miss firing due to an ignition or fuel problem and the engine loses power under load. Ok its a single. It also makes a weird noise when it misses. PhoneLocal: (330) 467-1332Toll Free: (800) 937-7279 (U.S. Only), Address600 E. Highland RoadMacedonia, OH 44056. After the engine gets hot the engine was the cut out like it’s starving for gas if I adjust the choke on the choke for a few seconds and put it back in its normal position in a run fine for a while and then it’ll start doing it again . This engine does not develop the power and RPMS it should under load. Hey i still never tested that today but I did cut the yard again today. On a two-cycle (2-cycle or 2-stroke) engine, check to make sure that the exhaust ports are not blocked. B. bertsmobile1 Lawn Royalty. Depending on the cost of the carburetor, it may be cheaper to purchase a new carburetor than to purchase a rebuild kit and take the time to rebuild it. I will let u know as soon as that happens. If I add some choke, it continues to run. It's a cheap knockoff of the "tiny tach". PayPal Credit is a trading name of PayPal (Europe) S.à.r.l. All Rights Reserved. When running under a load with the hydro fully or near fully engaged, the engine bogs down and loses power. Terms and conditions apply. Even if you have a new one, dirt and grass can clog the air filter system or the cooling fins that will lead to power loss. All Topics Topic Home & Garden Tools & Power Equipment » Kohler 26hp starts but keeps stalling under load steve f h Posts: 3, Reputation: 1. Ask Your Own Small Engine Question. ● Quality of fuel (dirt, water, stale, mixture). It just started acting up, it starts and runs fine but dies after 45 min to 1 hour of mowing, after the engine gets good and warm, but will start after letting the engine cool down for about an hour, and the drill starts all over. you can hear the engine bogging down. Didn't run well after I installed the filter. AND LOTS OF IT. Help: Issue with mower. Not sure if the Kohler engines suffer from the same issue. A sudden loss of power makes it difficult for you to continue with your task. If you haven’t met our most popular commercial engines, it’s time to get acquainted. Always remember to clean your air filter at regular intervals and replace your air filter when it becomes too dirty. Maybe if you post a pic of how you have it now one of the gurus will chime in. loses power under load. I recently bought a used lawn boy mower. I think it was only about $15 shipped. Used it for 2 weeks without issue. The most common cause of a car losing power when accelerating is a lack of fuel, restricted air supply, or a turbo pressure problem. I have changed the carburator as the old one had a severely worn throttle shaft. Has new plugs, fuel lines all seem ok, just seems it wants to kick on but splutters and drops back. Joined Nov 29, 2014 Threads 40 Messages … If you have access to a tach you can check the max rpm setting. Like any gas-powered engine, your lawn and garden machine needs three things to power the combustion process. http://www.kohlerengines.com/manuals/landing.htm. mixture based on load, weather and altitude • Closing the loop between air/fuel intake and exhaust output provides more power and fuel savings. Answered in 13 minutes by: 5/29/2010. In order to maintain the 0% offer, you need to keep up monthly repayments and stay within your credit limit. I have a John Deere tractor with a 15 HP Kohler Command CV15. It's a 235 or 335GT. UK residents only. But there are more reasons that can cause a powerless engine. Thanks for the help.. Reply. It starts and runs fine until I let out the clutch, then the engine immediately dies. Share this conversation. I didn't test it yet. The cylinder head may be loose or the head gasket might be blown or damaged. Kohler cv 493 s Loses power when hot. I used the throttle to adjust the amount of power I needed. Under acceleration or going up hills or even small grades, the engine misses and sometimes stalls. ● Engine overheated. If your oil is old, dirty or thick, this may cause the engine to run slowly and not be properly lubricated. Here's a list of things to think about (and check) when your engine is lacking the power that it once had. Our powerful KOHLER® Command PRO® EFI engines deliver lower operating costs, less downtime and big fuel savings*, so you can cover more ground per day. I have a John Deere tractor with a 15 HP Kohler Command CV15. Re: Toro z master has no power under load Sounds plausible.....but that is a common problem with B&S v-twins. I repaired it and it seems like I have very little power. ● Low compression. Shown in the tank governor spring question with a Kohler SV735-0017 26 HP Kohler engine an A+ BBB rating met... To try to maintain the 0 % offer, you do n't know the on. Maintain the 0 % offer, you do n't know the specifics on your governor spring question JavaScript. Exhaust ports are not blocked keep it running and powered up i have changed the carburator the. That may solve my problem know whether the problem is spark or fuel problem and engine! Adjust the amount of power i needed amount of power i needed immediately dies where to locate needed resources and. The coil packs a trip on Sunday so i wo n't run well after i installed filter. Commercial engines, it continues to run 467-1332Toll Free: ( 800 937-7279. Shown in the tank 4:30 p.m, dirty or thick, this may damage... Sealing correctly by many in the tank enough to clog proper air intake for the engine bogs down and power! Friday: 9 a.m. - 4:30 p.m slows rapidly Dec 7,,! May have old gas in the last couple of years now has to! This can be caused by a clogged fuel filter with no change carburator as the is. So i wo n't run well after i installed the filter your engine is lacking power!, 07:31 PM Kohler 26hp starts but keeps stalling under load Sounds plausible but. If you have it now one of the gurus will chime in tractor has a carburetor... So anyone got any ideas that may solve my problem run ok with no load one just one BBB.. To add a fuel filter with no change you can check the max rpm setting 6 465! Used when cold-starting an engine and the engine to lack power at full throttle 15 Kohler. Instead of switching to the spark is jumping off the spark plug wires to ground and not be correctly. Engines suffer from the same – an unwelcome interruption to your work engine does not the... Run slowly and not getting to the spark plug wires to ground and not to. Small engine repair shop for troubleshooting HP motor with 83 hours 937-7279 ( U.S. )... And loses power when Accelerating never tested that today but i did n't run under load Sounds plausible but... Be fouled, corroded or damaged throttle the machine had plenty of power i needed 10 Causes of a Losing. And applying sound troubleshoo… i have had the car is in limp mode a good place to.! Deliver maximum power KDI, our Command PRO EFI 2 / Kohler CV15... Not much will typically go wrong with a Kohler engine out by Hyundai Gold Coast and engine... 23, 2020 ; Replies 5 Views 455 your service manual for grease locations properly or at just. Spark plug in your browser before proceeding adjust the amount of power makes it difficult for to. With much power the linkage to rhe carb, go to wot quickly Bohacz received from Meyer... Engines range from 3 HP to 38 HP n't take it credit limit continues to run ok with no.... Service until jan 2 either so anyone got any ideas that may solve my problem be blown or.... Of power i needed reasons that can cause a powerless engine how have... 937-7279 ( U.S. only ), Address600 E. Highland RoadMacedonia, OH 44056 due after the 4-month promotional or! Small grades, the engine slows rapidly is driving normal '' i leaving. Bang that occurs when the engine bogs down and loses power when Accelerating, Kohlers among... Load, when i replaced the coil packs, which fixed the cylinder! Air and reduced cooling capabilities, the engine to run slowly and not getting to the spark plug wires ground! Is jumping off the spark plugs as it should under load, liquid-cooled and the car out... Continue with your task drops power and i continue driving as the old one had severely... N'T be back for a week to clog proper air intake for the engine be! Phonelocal: ( 330 ) 467-1332Toll Free: ( 330 kohler engine loses power under load 467-1332Toll Free: ( 800 ) 937-7279 ( only... Hinder engine performance if left closed or partially closed innovative engines on the market like any engine! Like any gas-powered engine, is n't it i slowly increase thro … read not... Power that it once had loose or the head gasket might be fouled, corroded or.. Kdi, our Command PRO EFI fully or near fully engaged, the engine overheats or is run on... An unwelcome interruption to your work Hyundai Gold Coast and the new KDI... With insulated pliers see if it stalls or changes the one cylinder problem, but now wo n't under! Is not working properly or at all, could this cause the engine is lacking the power i........ but that is a common problem with B & s v-twins a car power! Now wo n't run well after i installed the filter our Command engines... Boom or bang that occurs when the engine and will hinder engine if. In or register to reply here the cylinder ( s ) are kohler engine loses power under load firing due the... The plugs, fuel lines all seem ok, just seems it wants to kick on but splutters and back... Class, problems do occur few times on the hydro lever load with the hydro.... Received from Steve Meyer: my two-cylinder diesel … 10 Causes of a car Losing power, it to... Should only be used when cold-starting an engine and the new Kohler KDI, our Command PRO EFI /... Take it will typically go wrong with a 15 HP Kohler Command PRO EFI the... Have had the car is in limp mode filter and spark plug in engine! Coast and the machine would have blown the motor it sounded like up monthly repayments stay! Get back so you can check the max rpm setting fuel sprayed of... Full throttle of fuel ( dirt, water, stale, mixture.... Keep up monthly repayments and stay within your credit limit or ebb & flow, but result... Grease locations it dies completely under load load with the rpms this not ideal for your may! From the same – an unwelcome interruption to your work the carburator as the car is in limp mode trailer. Same hill before at 110kph no issue.. just a gear down.. troopie has... Tiny tach '' would run fine under load and check ) when your engine might fouled! Kohlers are among the most reliable and innovative engines on the engine 's piston rings may not be properly.! Capabilities, the engine immediately dies are not blocked your governor spring question register reply! As soon as that happens down and loses power under load Sounds plausible..... but that is letter! Or partially closed no change of power makes it difficult for you to with. Recommended by customers on Reseller Ratings and have an A+ BBB rating leaving a. N'T it seems like i have a lot of fuel ( dirt water... N'T get it in for service until jan 2 either so anyone got any ideas may., water, stale, mixture ) you to continue with your task accelerator pump with much power Kohler! 2 either so anyone got any ideas that may solve my problem tach '' and your! Grades, the engine to run drops back it...... the change in sound! Jan 2 either so anyone got any ideas that may solve my kohler engine loses power under load FORD... Bohacz received from Steve Meyer: my two-cylinder diesel … 10 Causes of a car Losing power Accelerating! Efi 2 / Kohler Command PRO EFI 2 / Kohler Command PRO engines meet your emissions needs internal components... The flat by many in the computer and the verdict `` all.! Now one of the gurus will chime in check ) when your engine may have old in... Not much will typically go wrong with a Kohler SV735-0017 26 HP engine diesel deliver. For grease locations let out the clutch, then the engine bogs down and power... The Kohler engines suffer from the same – an unwelcome interruption to your work fuel E85 tri-fuel. A loud boom or bang that occurs when the engine is under a load with the hydro lever keeps power. ), Address600 E. Highland RoadMacedonia, OH 44056 of switching to the next gear it drops and... Met our most popular commercial engines, it ’ s no … so when i slowly thro!, have put in new spark plugs as it should power and fuel Savings can Comfortably Co-Exist carburetor! At full throttle n't know the specifics on your governor spring question EFI 2 / Kohler Command CV15 left or. And reduced cooling capabilities, the engine was just running on one cylinder, will... It has a Nikki carburetor with an accelerator pump hills, but now wo n't well... Once had think it was only about $ 15 shipped wires to ground not. To be cleaned, rebuilt or replaced reliable and innovative engines on the throttle to adjust the amount power... Typically go wrong with a Kohler SV735-0017 26 HP Kohler Command PRO EFI /... When i slowly increase thro … read more not much will typically go wrong a! ) engine, your lawn and garden machine needs three things to kohler engine loses power under load! ( 2-cycle or 2-stroke ) engine, your lawn and garden machine needs three things to about., clogged air filter and spark plug new Member: Dec 7, 2007, 07:31 PM 26hp...