Kohler efi engine problems This is asper Kohler service manual Engine Starts But Does Not Keep Running Faulty cylinder head gasket. Power or fuel savings—that was your choice. I can guarantee you the problem isn't that it's an efi enginethere may be something wrong with your particular engines efi but I've had 3 kohler efi engines over the last 20 years and 2 Kohler carb engines, all were the same kohler command pro block except my current one My 2014 Scag has the 747 cc Kohler engine rated at 26. A toro dealer said the fuel pump module needs to be replaced because the fuel filter we've been using is rated at 15 micron when it should be a 10 micron, which he said, is required for all kohler EFI engines. so you can rule that out. Exmark uses Red Tech on some efi engines. New users might face issues if they don’t adequately care for their Courage engines. It's example, a starting problem could be caused by an empty fuel tank. But most homeowners will get 6-8 years out of them. G. We are going to start tracing wires this week to see if we can find anything. 0 ft-lbs (CV224) Loaded with Consistent-Cut™ technology to maintain fast engine speed through tall, wet grass *Class defined as EPA Class I gasoline I am having a problem with my exmark x series with the kohler efi 29 hp model ecv 749-3014. Acts like it's loosing fuel or spark all the sudden. There is a very simple way to determine if it's an engine issue or an equipment issue. The last job I had with this saw was back in October. We are working with Kohler to resolve I have a Kohler command pro each 749 26. The codes from the ECU will help determine if there is a systemic issue. I can usually recover it by letting off the gas or disengaging the PTO. I can't confirm or deny but he says he's aware of it and Kohler claims there's no issue to be concerned with. Let is sit 30-60 Trouble with your KOHLER Engine? Use a systematic approach to identify and correct issues. Symptom now is it will turn over but not start. Takes about 30-45 seconds of it trying to start, sort of pops and occasionally Brand new mower (country clipper) has the Kohler 28hp efi motor 34 hrs. NOTE: LED light will remain on but dim when unit is off or running without fault code. Use these Engine on my conveyor started and ran fine until under load then dies. My dealer said engine only has 2 year Customer: hi 26. Has anyone else had problems with the Kohler redtech ecv940 engine blowing up on their exmark? The way they have the engine sit in sideways with the head next to the hydro causes it the valves to stick then it overheats and cooks itself. KOHLER North America. Mower hasn't felt right or been performing the way it should all season long. The Kohler ECV880 engine has an OHV (overhead valve) design, an aluminum block with cast iron cylinder liners, a vertical PTO-shaft, pressurized lubrication system. Also for: Ech630-ech749, Ech630-ech735, Ech630-ech26, Page 45 Pin D Sensor Ground sensor problems in ﬁ eld. The 27 HP Kohler engine is a reliable and powerful choice for use in small engines, but it is not immune to problems. The last two fill-ups of gasoline the engine has been surging at wide open throttle. I’ve seen it happen before on a kohler command. knows the best mowers are powered by the best engines. This is a known problem with the Kohler ECU. In this KOHLER Engines Tech Talk video I discuss the 2 common Fuel Pump Module failures and how to test for them. Tags EFI engines are very sensitive to poor electrical connections including powers and grounds as @sjessen eluded to. -----Since your engine runs fine at steady state (while sawing) but has problems during burst load (hydraulics and up/down), I suspect you are running in Open Loop mode when the ECU wants to make the air/fuel ratio richer. Walker56 said: The brand new with the kohler ech 749 engine. 18 horse command. Kohler honored their warranty and sent a brand new engine with all my kohler ecv860 29hp efi has been flawless We have a Toro Multi-force w/ Kohler ECV749 engine that was running rough lately. Customer: Hello Mechanic's Assistant: Hi. If they are getting a Kohler rep involved things should begin to move now. Some general common causes of EFI engine troubles are listed below and vary by engine speci ﬁ cation. 5 kohler EFI hard Air-cooled engines, like the Kohler Courage V-Twin engine, can encounter problems with overheating and compression. starting attempts. The last time the the fuel line to the fuel pump rotted out and filled the crankcase with fuel. If its buggered do yourself a favor and get a 35hp EFI Vangaurd. Command PRO EFI engine pdf manual download. His other commercial customers have also complained of similar issues. While mowing today the engine started to miss bad then nearly died, Im having a little trouble guesing the cause. or call toll-free in the U. I can then reengage and mow for another 20 seconds or so. Starts right up again. It is speciﬁ cally formulated to extend the oil and oil ﬁ lter change interval to 300 Hours when paired with a KOHLER PRO Extended Life Oil Filter. Different problem so not apples to apples but the process of going back and forth with Kohler is painstakingly slow. I will get the model and serial numbers tomorrow on both the mower and the engine. At idle or without the blades engaged everything seems to be fine. Seen and repaired all of it. By following these troubleshooting steps, you can easily identify and resolve starting issues with your Kohler engine. Its done 760 hours has been running very well. Also I tested the voltage at the sensor harness with the key on and it is only reading 2. If noise continues, run engine at mid throttle for 20 minutes. After 1-2 mins the surge goes away. I've got a Kohler 26hp, 747cc, 7000 series, KT745, V-twin on a Husqvarna zero-turn. This is especially necessary for Kohler engines with EFI systems. Hello all, just bought myself a brand new Spartan SRT-XD with the above mentioned engine, 38. all the ones that he sold earlier had to be sent back and replaced with the carbed engines . I've had nothing but positive experiences with Kohler engines. was extremely Our focus will be on unraveling the typical problems that Kohler ECV860 engines might come across during their lifespan. 300-Hour oil and oil ﬁ lter change intervals are exclusive to and only authorized on KOHLER engines that utilize both the KOHLER PRO 10W-50 Synthetic Oil and I have a WS61 Stander with the Kohler ECV750 motor that has EFI. 9K views 13 replies 7 participants last post by NVW May 9, 2022. i had a guy in nc. I accidentally conected the battery cables to the wrong posts on a Kohler command pro 25hp EFI lawn mower engine so what. When the engine does not receive adequate airflow, it can result in extra compression, leading to increased heat buildup. 2. By understanding the issues and their fixes, users can ensure their Kohler 27 HP engines operate smoothly and efficiently. This engine is equipped with an electronic fuel injection (EFI) system Kohler engines are known for their outstanding performance and reliability, making them a Some of the notable series include but are not limited to the 7500 Series EFI, 7000 but its reliability depends on proper maintenance. In addition to its reliability, the new fuel-efficient engine helps improve productivity by simplifying your ownership experience and increasing vehicle uptime. Step by step. Doing some reading, etc. The engine while under warranty is Kohlers responsibility, the dealer is only a tool Kohler utilizes, they are hoping the dealer is able to Engine is brand new (about 100 hours) mower is not, about 2000 hours. Engine runs rough and then it stalls. Don't get me wrong, I own a Kohler 26 EFI and a 15HP Kohler and have had real good luck with them. Kohler 25hp motor problems. Stay tuned for the next Kohler efi auger engine problems. The Engine is Difficult to Start. Jump to Latest my kohler efi engine has 700hrs and i haven't had a single issue with it. In saying this it appears any late EFI engines r the best picks 26/28 hp [yes as u expect the earlier units did have issues]. Place throttle control midway between slow Key to a Smooth-Running 27 HP Kohler Engine. Until now. If you need to lookup a replacement part or schedule service for your Kohler engine, contact one of our trained specialists. I replaced both coils with new kohler coils A qualified technician can diagnose and repair any issues with your Kohler engine. 25 Using KOHLER Diagnostic System (KDS) I run a Gravely PT260 with the Kohler EFI 747cc I believe. I have a Kohler EFI engine in a Miller Trailblazer welder. *Sold separately Starting the engine is the last thing you or your customer should worry about. Jump to Latest 21 - 32 of 32 Posts. 21 - 37 of 37 Posts. Gleanermechanic340. In this article, we’ll delve into some common problems that users might encounter with the Kohler ECV749 engine, exploring the causes behind these issues and suggesting possible solutions. Then it’s very difficult to restart when this happens I turn it over and turn it over and I get black smoke and it runs rough. hr day I would use 4. Your problem, if not remedied by the dealer when communicating with Kohler; then becomes Kohlers direct responsibility, they should send their own technician to your dealer, and he should resolve the issue. I’m sticking with the coil failure. the kawi drank 7 gallons a 9hr day and I had to fix a lot of oil leaks in 2200hrs. Make sure to always use genuine Kohler parts when making replacements or repairs for optimal performance and Kohler ECV749 EFI issues. IMO you would have a good engine with either the EFI Kohler or the Kawasaki. If the crank sensor or associated wiring is defective, the engine will not run. The solutions to each of these problems will be provided and we’ll also discuss how to replace the oil seal on the Kohler engine. It’s always a possibility. As I was placing the engine back into the frame, the oil temp sensor that is in the Oil Cooler hit the frame and the connector broke off (sensor is still in block). Dealer found no codes and fully serviced everything (fuel filter, air filter, spark plugs, etc etc. 3 kW | 32. D. Again, when the mower stalls, you need to check basics like fuel pump pressure etc. I agree with madman. I'm at my wits end trying to diagnose whatever's going on with my kohler. Common fuel problems with Kohler 7000 Series engines include clogged fuel filters, water in the fuel, and stale fuel. Usualy I have relay problems on the one behind the dash, hinden from everything. And make sure you get a banded drive belt like a median uses I personally, after using Kohler's EFI engine for 9 yrs. 5 ft-lbs (CV200), 11. NVW Discussion starter. The Kohler EFI Diagnostic Tool runs on Windows 8 or newer. 9. 5 EFI No issues on a cold start fires right up and away I go it’s on a sawmill. I have had the rectifier, stator, and battery replaced. 75 ft-lbs (CV173), 9. 5 Kohler EFI. I have a Kohler 28hp EFI and I'm having problems with the mower. 1. Failure to follow these guidelines can burn out starter motor. Run engine for 5 minutes. Standard Features: Purchased kohler starter (3209810S) works great! Cured starting problems I've had since I bought the mower! Service was great and delivery was very The mower is a exmark laser 60" deck bought new in 2000 with kohler command ch26 engine. I replaced both coils and it ran great. At all throttle speeds and when warmed up, the engine rpms surge up and down, and at full throttle it pops through the muffler a little bit. The Kohler Engine is available in Tempos, Carryalls, & ideal oil for KOHLER engines. The problem was with the 25HP that I bought in 98. The Kohler ECV880 is a 824 cc, (50. This morning. Kohler efi 27hp fuel starvation, wierd. Anyone else experiencing problems with their 747cc EFI Kohler? Jump to Latest 61 - 80 of 163 Posts. 2 3 Whatever the job or power range, the KOHLER I am having a problem with my exmark x series with the kohler efi 29 hp model ecv 749-3014. With 9 efi mowers it'll be worth buying the program. Every 15-25 I have a Kohler command pro each 749 26. Can plug it on 8% canola. Deere,Cub,Stihl,Kohler,Kawasaki,Briggs. The Kohler ECV860 engine has an OHV (overhead valve) design, an aluminum block with cast iron cylinder liners, a vertical PTO-shaft, pressurized lubrication system. So here you go: 1. The Kohler LH775 engine has an OHV (overhead valve) design, horizontal PTO-shaft, pressurized lubrication system with oil pump. You do not not notice this with the blades engaged while mowing, but if you let the engine run under no load, it sits and surges several hundred rpms. Motor has 1,200hrs on it Below are some things that it keeps doing-Just sitting at idle the motor will surge (not all the time) Problems with starting, starter switch problems, fuel problems, carburetor problems, ignition coil problems, and smart choke problems are common problems with Kohler 7000 series engines. By gaining a better understanding of these challenges, users can take proactive steps to keep their engines running efficiently. Sometimes a carb will blow a gasket. Double check the machines harness fer a good ground also. Got a Kohler engine? Think you're Kool with a k? Is that Kool Kohler flooded with gas filling up your crank case? Check your manual fuel pump. If the troubleshooting problems with this engine were so good why would it take nearly 2 weeks in the shop to determine what needs replacing to fix Hey guys I am having trouble with my Kohler auger engine. I've been watching this thread as I'm having trouble with a Kohler engine as well 1. The Clear Codes button at the bottom center will clear codes. So I took all the old gas out and put new gas in. ” He probably didn’t have electronic fuel injection in mind when he wrote those words, but it is certainly true that there’s been a rich mixture of changes with aftermarket electronic fuel injection in the last 10 to 15 years. 2023. Engine Runs Roughly Hello, I to am having this exact same issue on my 2019 CC with the Kohler engine. 6536jim Posts: 1 Joined: Thu Nov 09, 2017 10:57 570 hours on the tiger cat 2 with 29hp kohler efi. - When the engine began to lose power, if I let off the "gas" and disengaged the blades, the engine would roar back to life. Apr 6, 2022 #1 Looking for some help on a friends ~2012 eXmark X-series with a Kohler ECV749 EFI engine and the 60" deck. this motor drove its self to the lawnmower graveyard as quiet as could be. K. The most cranks but wont start ecv749 kohler ecv749 no fuel snapper pro s200xt efi problems wont start. 7. Anyway, I just bought it last Spring and it's been in the shop a few times for various minor things like a fuel gauge my kohler efi engine has 700hrs and i haven't had a single issue with it. Thanks for watching!For additional Fuel Pum Eric Raquet, product manager at Kohler, highlights the company's new EFI engines, which range from 14-38 horsepower. **Compared to a comparable KOHLER carbureted engine under comparable loads and duty cycles. Kohler Engines and Parts Store : 38 hp, EFI Kohler Command Pro Engine, ECH980-3000, 999cc, HDAC, Free Shipping, No Tax. my 29hp kohler efi has 875hrs trouble free so far and the fx850v kawi engine i replaced the other one with has only 200hrs on it I just installed a new long block in my Walker Mower. Now it will start and idle for about 30-45 seconds and die. Customer: I have been running a Kohler 28 efi engine on a Hustler Super Z mower for almost 1000 hrs. My old Kohler is 12 years old. In this video Shane goes over some steps you can take if your Kohler EFI engine is over fueling on your Brandt auger. and it has been flawless. Respectfully I have to disagree. ). Club Car had released a Bulletin with a fix by replacing the O2 sensor and a reprogrammed computer but this dealership did about 25 customer carts and the problem still existed. In the newest EFI engines a code 51 or 52 tells us there is a problem either with the fuel injector or a Seems like alot of parts i'm replacing can be cross referenced & bought way cheaper than the "Kohler" branded part. However, it's new, but it could be a bad part or just wrong for the engine possibly. Have you checked the fuel level in the tank? Customer: Yes, I have good fuel supply to the Injectores, The problem is that the EFI controlled injectord are not working. Ugh!!!! The Kohler EFI Diagnostic Tool runs on Windows 8 or newer. 12 mm x 1. Loose wires or connections that intermittently ground ignition kill circuit. Started running ruff and probably on 1. 294 posts · Joined 2013 Add to quote You'd be wise to straighten out any ground /wiring problems first. the kohler rep went to his house only to NOTE: Do not crank engine continuously for more than 10 seconds. So let’s talk about the fuel-injected 7500 Series ™ EFI engine from Kohler. Section 5 EFI Fuel System Troubleshooting Engine misses, hesitates, or stalls under load 1. Maybe once or twice per day. It'll pay for itself Its nearly impossible to diagnose the Delphi efi engines without the Kohler software. It does this continuously every 15-20 seconds. I’ll link a video below to better show what’s occurring. com. Faulty or misadjusted throttle controls. Some common issues that have been reported with this engine include surging, missing, and backfiring, which can be caused by a variety of factors such as deposits on the valve stem and guide, valves that stick or seats that are coming out, and For more information, contact your KOHLER source of supply. I have jumpered out the stand platform switch with no changes. There has not been one other motor that has consistently brought up stories of trouble on these sites other than this 25. If your engine I got a 2003 Cub cadet d710 side by side UTV with a Kohler engine EFI it has fire is putting gas into the fuel injection EricN 22 years and 4 dealerships. thanks. If a fault code becomes present the light will turn on. I've had several mowers with them, my current is a gravely promaster 260Z with the Kohler command pro 27hp, and has over 2000 hours on the original motor. The mower was running earlier this year, but has spent some time parked. All of a sudden I have been having problems with my kohler 26. Our additional tips and troubleshooting techniques will help you resolve the issue and get your engine running smoothly again. Here's a quick video guys on a repair I did today, I've got a couple of these Kohler CH740-27 horsepower V-Twin engines that leak fuel into crank cases. S. they WILL step up for you. /Polaris ATV expert. Jump to Latest 5. Allow fuel pump to cycle and prime system. Having on-going issues with my Scag Cheetah with the Kohler ECV940 efi motor. This problem can stem from a variety of reasons Maybe you can find out how Scag primes Kohler's EFI system. Been having issues where thw mower won’t increase throttle at all. It has a manual choke (cable type). In a crowded lawncare market, Kohler is one of the most recognizable and trusted names on the market. But that doesn’t mean 2019 Onward Kohler Issues Gas Club Car. But it is ok. A certified technician can easily use it to extract an engine performance report. The instructions from Kohler when starting their EFI engines if running out of gas is: QUOTE: To prime a dry fuel system, turn key switch to ON position for 10 seconds. Troubleshooting 18 KohlerEngines. kawakx125 I know all these won't apply but is the best I could find. also change oil frequently helped. Once I engage the blades I feel like the blade speed isn't what it should be. The Kohler 1000 engine has a fault with the oil pickup being to high in the sump any use over about 15 degree angle can starve the top end. Customer: My Kohler PRO 38 (ECH980) will not start. Definitely shows the culture of the company. Any thoughts on the following I have a kohler efi engine on a batco conveyor It has been putting fuel into the engine oil. Restart it and seems to run fine then cuts out. And the funny thing is, next day the machine works flawlessly again without issue. Once the battery is drained down the light will come on and it will start to lose power and eventually die. If noise persists, take engine to your local Kohler authorized dealer. It’s happened only a handful of times and only when it’s hot out. I have kohler a 26. A quality leakdown tester and compression tester are equally important in helping distinguish between mechanical and fuel injection problems. Kohler engine won’t crank. 5 Most Common Kohler 27 hp Engine Problems. The engine runs well for the first 10 minutes or so, but once warmed up and in "closed loop" operation, it will start to starve for fuel, then recover and run fine. Having trouble with surging Kohler lawn mower engines? Don’t worry, we’ve got you covered. WARNING Hot Parts can cause severe burns. Never operate engine with heat shields or guards removed. Pull the plugs and they are Soaked. I have heard that the Kohler engine does not have a reliable reputation. The Kohler 29 efi should perform as a 31 hp engine by the SAE J1940 rating method due to fuel injection alone, with the worse case scenario being a 15% hp drag, this would bring the efi back into a 26. 2) Disconnect negative (–) battery cable from battery. The Kohler ECV980 is a 999 cc, (61. In normal operation the lights will remain off while the unit is running. 2 – 28. Thanks God bless . Most all Kohler ECV749 mower engine issues on an eXmark X-Series 60" zero turn. Kohler EFI ecv730-749s are phenomenal engines. It could be the RED tech system. Turn key switch OFF for 10 seconds. The engine has 2300 hours on it and it has started using oil. Bob Dylan once wrote “ the times they are a-changin’. Intake system leak. I That engine blew up at about 350 hours on the engine 2160 on the mower. On the occasion you find your Kohler engine performing less than optimally, use our troubleshooting guide to diagnose the issue at home. if there is not one near you that has it call kohler. The engine runs well for the first 10 minutes or so, but once warmed up and in "closed loop" operation, it Have a 33EFI on a mower that runs like a beast for about 30 minutes (give or take depending on how hot it is outside) and then it loses power and then dies. When it gets hot. We just got a shipment in of the new Kawasaki EFIs and they sound PHENOMENAL. 8. Request a demo of WholeFleet’s Jaltest software today. 26. The Clear KOHLER - COMMAND PRO EFI 23HP / 26HP DELPHI EFI SYSTEM TROUBLE CODES. 0 cu·in) V-twin air-cooled four-stroke internal combustion gasoline engine from the Command PRO EFI series, manufactured by Kohler Co. Tim W. still using original fuel pump and O2 sensor and fuel filter and everything. Reduced compression can have a negative impact on engine performance. They may have overlooked an engine harness ground when they slapped the new motor in. Engine Performance You Can Trust Depend on automotive-grade engineering with the Kohler Command PRO® EFI engine, now . I didn't realize the engine was that sensitive. My 29hp efi Kohler on a Sakundiak apparently froze up and blew the crank seal out. Checking the spark plug: The software available with Kohler EFI engines is an easy-to-use tool for the technician. My EFI kohler has been to the shop many times , and they cant find the problem. I it is a homeowner grade engine. Starting failures are a common 17 hp Kohler engine problem. Has a non powered fuel pump, just the old style mechanical or vaccum pumps, fuel then goes into a fuel metering box (it was explained to me to be like a float and needle set up), then goes to the injectors. 1 2. Routine maintenance can help prevent common issues and extend the life of a 27 hp Kohler engine. Switch the engine ignition to the On position. Fuel injector(s), fuel ﬁ lter, fuel line, or fuel pick-up dirty/restricted General 2. At full throttle it disappears. Cranking but no spark Kohler EFI CH26 78511. Smells rich. That's great to hear. Uses pictures to show where and how to take engine readings. Have not found any discussion of chronic problems with the Kohler EFI. Cold Weather Starting Hints 1. WARNING Cleaning Solvents can too many shade tree dealers out there if you have an efi engine you need to take it to a dealer that has the software to fix it plain and simple. 5 hp command pro 747cc EFI ECH749-3062 conveyer auger engine. The largest CC dealership here in Central Florida have about 150 carts with this problem. (µ/ý XÌ ÚO"l4€†nª - C[ à bùŽëx a?©° %èi£}á}ß_r ³M Ûå ÅöŽç0 ¡ v › §Ç#î ¾´ P £Û ! ÃVE ŠÑ$@c×ü“[§¥[Æ·ºp²¢à¼u NEWS GET TO KNOW THE KOHLER ENGINE The Kohler Command PRO® EFI Engine can be found in any Club Car model from the make year 2018+. 26 volts. after 1900hrs trouble free sold it to get my lazer z hp 23hp kawi . 5 hp range, so close to the FX850 you would never know a difference. I have a Snapper Pro S200XT with a Kohler ECV749 29hp with about 230 hours on the clock. Serial MC390977R Having engine issues. in a 9. What is your issue regarding? Customer: Kohler 29 hp EFI engine surging Mechanic's Assistant: Can you guesstimate how old the engine is? And has it done anything like this in the past? Customer: 3 years old no have not done anything in the past Mechanic's Assistant: Do you plan on doing the work yourself? Customer: possibly Mechanic's This so called bone head bought a Kohler short block and having 35plus years building engines does have some what of an level headed educated back ground of refurbishing complete engines, along with the existing heads and a updated kit was installed for the lifters of which I searched past threads,thanks to Richard Martin for bringing the subject up from his I have a Kohler ECV940 - Fuel Injected 999cc engine on my Exmark, with RED. and Canada 800-544-2444. Seems like a fuel issue as it will run if I squirt fuel in the intake. Just retired it to plowing/pulling only duty. Do not touch engine while operating or just after stopping. Fuel pump malfunction-vacuum hose clogged or leaking. The weather has gotten cold so I am not sure if that is causing the problems or what. with absolutely no problems, would not buy any mower (if offered) without an EFI engine, believe me when I say there is no comparison between a carburetor A lot has been talked about under this thread and I had forgotten about it after I was given a 35 Vanguard powered TT for my lemon 26. Below are the common ignition coil problems you might experience with your Kohler engine. He's aware. Look for low or contaminated fuel, dirty air filters or spark plugs, and. The Kohler ECH440 is a 429 cc (24. Refer to operating instructions of equipment this engine powers for speciﬁ c starting instructions. It's the engine on my woodmizer LT-40 sawmill, from year 2004. The engine also has a serious oil leak. talked to a kohler dealer and he said that he will not even order in any efi engines . com 24 690 01 Rev. Allow a 60 second cool down period between starting attempts. 1148 posts · Joined 2014 Add to quote; Only show this user #1 · May 7, 2022. Master Technician with 46 years experience. Dirty air cleaner When troubleshooting a problem on an engine 3. Flat ground was fine. A lo diagnostic fault codes from the Kohler ECU. I have a kohler Command pro they all do NOT stop the noisy lifter issue the lifter is on the right side and i believe it is the its got very high level of zinc apparently . I guess the commands are built a bit better, at least thats what I hear. Never had a engine crank, switch off, run as hard with no oil usage and engage the blades on a 66" deck with no change in sound at the lowest throttle setting but a Kohler 28 efi. Whenever cold starting the engine turns over and barely tries to fire. It has slowly started running rough. Kohler Command Engine Oil Leaking Problems [7 Easy Solutions] We’ll find out the most common causes that cause Kohler command engines to leak oil in this section. With best-in-class power (CV224)* and lasting durability, our all-new Command PRO engines are custom-built for commerical walk-behind mowers. Keep in mind that it was running a little rough before I shut it off. I recently installed a long block but the issue was present with the old engine. No idea but the heat is effecting something and making the mower shut off. I finished the job fine, didn't seem like the sawmill was having any issues. that was having problems but was 70 miles away and no one could fix his kohler i sold him. - Even during the hour or so it ran really well, the engine would sound stressed when mowing uphill, but not enough to stall. This article will discuss about these 5 common problems faced by owners of Kohler 27 HP engines and provide troubleshooting tips and solutions. Fires up instantly, doesn't burn or leak a drop of oil. But when I disengage, and the engine is just idling, it’s sputters for like two seconds, and then dies. I'm having an issue when the engine gets warm (5-10 minutes of use). A Handful of Helpful EFI Techniques. 24 690 01 Rev. If your Kohler engine is difficult to start or won’t start at all, the ignition coil might be faulty. Bypassed the fuel filter and makes no Hello, I have a Miller welder with a Kohler ECH730 engine, in the shop with an EFI issue that I can not seem to solve. It's a Kohler CH 26 with EFI. The noise gets louder if you increase the load on the engine, for example cutting tall grass. I've had both and have not had any issues with either. This Pulling my hair out here trying to figure out the latest issues with our Club Car Onward with the Kohler EFI engine. The conveyor runs perfectly good no noticeable issues until after I fill a super bee and a half or so then it blows black smoke and runs rough and no power. 20. Troubleshooting Common Kohler Engine Problems 1. It ran fine when I finished last season. Kohler ecv730 engine Mower first started having issues and would run for as long as I wanted but if shut off it wouldn’t restart until it cooled down. Price your talking for the sensor is 3-4 times less than a factory replacement. Trouble Codes. The EFI diagnostics software: Uses an internal flow chart to find and diagnose engine failure. Recently had unit in a shop for a long time, son paid $500+ for a repair. Motor Mechanic's Assistant: I understand that your Kohler PRO 38 (ECH980) is not starting, and I assure you that our Expert will be able to help you with this issue. Additional Tips And Troubleshooting For Surging Kohler Lawn Mower Engines. Save Share Like. Fresh gas, engine is tuned properly. GENERAL SPECIFICATIONS 3,6 ECV630-ECV680 ECV730-ECV749 CV26 CV735 CV745 Remember many of kohler engines are based of the 25 hp ,they just have variations . I love the auger but Springland has problems with product support when it comes to fixing problems or warranty issues. If all else fails and it Kohler ECV749 EFI issues. TEMPO EFI ENGINE I’m dealing with a very sporadic issue with my Wright stander ZK with the 29 hp Kohler EFI and wanted to see if anyone else with the EFI Kohler had this issue. 1,835 Satisfied Customers. Save Share Reply Quote Like. Only show this user. The dealer has one in stock that has the Kohler command pro EFI (38hp) or I can put a deposit on one that has a vanguard big block efi (37hp) but no telling when that machine may arrive. This engine always gives grief. When I started it this year for the season it would run fine until I engaged the blades and then it lost power and had a miss in it and would backfire when idling the Engine down. Hello all. searched for hours on the web & still can't find the exact aftermarket fit for the kohler part. Had that happen on my 2013 exmark lazer Z x series at 1600 hours. Dawson · Registered. You may notice immediate symptoms when your Kohler engine won’t crank. Some of the 2015 engines have also not had the final commissioning and injection timing and setup carried out. Address any problems with your engine promptly to avoid more costly repairs down the line. it may blow up tomorrow but I would have another one to take it's place as quick as possible. 6 cu·in) V-twin liquid-cooled four-stroke internal combustion gasoline engine from the Aegis series, manufactured by Kohler Co. When warm, the engine surges at mid to full throttle I am having a problem with my exmark x series with the kohler efi 29 hp model ecv 749-3014. I have had a surging issue on my motor for quite a long time now (About three years) and never paid much attention to it. EFI | Gasoline Engines 24. have worked on and around most engine models for 35 yrs. Share your videos with friends, family, and the world I have a Walker Lawn Mower with a Kohler Command Pro 26 EFI engine in it. First half hour of the day went great, wasn’t mowing anything too crazy, then started having engine issues. The problem with the Kohler TT wound up being the wiring harness and my old mower had sat at the dealer for quite some time after it was fixed because there was no good financing for a nearly new TT Kohler 26. Jump to Latest Status Not open for further replies. 14 mm or 9/16 in. 5 horse fuel injected problems. Crank engine over for 10 seconds. 5 gallons. As the title states, this engine is having an idle issue where it randomly slows down at idle and eventually shuts off. Runs fine. With this powerhouse, it’s all about easy starting, reliability—and fewer trips to the gas station, so you can have more time to relax. Joined May 29, 2019 Messages 107 Location Michigan. It will stay charged for maybe an hour or two of continuous use and it will drain the battery down. You filled at the gas station, rule out, unless you have a clogged fuel filter. 5 hp which I believe was 29 the year or so before. Dealer explained that all 25 hp efi Kohler presently have a slight surge until warm. Dealer said it would be hard to get the Kawasaki (supply issues 🤷🏼‍♂️ Is there a price difference between the engines? I KOHLER Command PRO EFI ECH980 [24/108] Troubleshooting. If so, make a ground connection , 'tween the engine harness black/ground wire and the block. 6536jim Posts: 1 Joined: Thu Nov 09, 2017 10:57 Kohler Ignition Coil Problems. This engine has been absolutely perfect in every aspect for 200 hrs. Exmark has been less that happy with that engine so Kohler is pretty much bending over backwards to correct engine issues. Skip to Learn about common challenges and effective troubleshooting methods specifically related to Kohler EFI systems, ensuring optimal performance and reliability of your This video will demonstrate a manual reset on a Kohler ECU - Throttle Position Sensor Manual Reset. After a few minutes warming up the engine at mid range and full throttle surges. Regularly replacing the fuel filter and using fresh, high-quality fuel can help prevent these issues. By Jeff Smith – Photography by the Author. Here is a link to the service manual. If troubles persist, contact KOHLER Customer Service. 5 hp. Running on The new Kohler EFI (about 3 years old now) has no return line so any fine debris will end up at the fuel injector and eventual plug it up. found mine at tractor supply. However, like any engine, they can encounter issues that require skilled diagnostics. Active and Inactive trouble codes are listed on the Trouble Codes screen. Shot on the Sony A6000 with a Sony 16-50mm k The dealer is a tool Kohler utilizes to repair their engines, if the tool cannot get the job done, I believe it is Kohler's responsibility to send a technician; not only to make sure the engine is repaired to a problem free state, but also educate the dealer's mechanics in protocol of resolving problems found with their EFI system. The Kohler ECV980 engine has an OHV (overhead valve) design, an aluminum block with cast iron cylinder liners, vertical PTO-shaft, pressurized lubrication system. Quality of View and Download Kohler Command PRO EFI service manual online. Any machine can have a problem or a few after you have used it for a long time, so the Kohler 7000 series engine is no If your Kohler engine is experiencing problems, check for fuel and ignition issues. Haven’t had them long enough to have any issues, cannot speak to them other than they have a nice appearance and seem to be as easy to service/repair as the Kohlers, while sounding better and having slightly better power response to old changes. 5 kohler EFI hard starting, over fueling Mechanic's Assistant: Do you have fuel in the tank? If so, is the shut-off valve open and the fuel clean? Customer: fuel tank cleaned out but there wasnt and dirt or sediment in it to start with Mechanic's Assistant: Do you plan on doing the work yourself? Customer: yes it is at a grain facility Mechanic's Assistant: Anything else we Engine operation is at a steady state (not starting, warming up, accelerating, etc. That’s why you want the KOHLER ® Command PRO ® EFI ECH440 engine powering every piece of equipment. 1 4 of 9 (EFI) system is a complete engine fuel and ignition management design. 2019. Thread starter TimberMcPherson; Start date Feb 26, Im treating this as a symptom of trouble further up the fuel system not the problem! Oh and if you have a chipper or stumper with the kohler engine and it seems to start getting hard to start randomly, I have a Kohler command pro each 749 26. NOTE: Upon start-up, a metallic ticking may occur. A local repair shop does not know exactly what is the problem, but says that the engine is history. I have to apply the choke to start it even when Kohler produces a wide array of outdoor lawn care tools, primarily trimmers and lawnmowers. SIMPLE, EASY STARTS • With KOHLER ® EFI (electronic fuel For more information, contact your Kohler source of supply. I have 12V to one pin of the connectors that go to both Coils, but when I turn over the engine there is no spark. The biggest problem is that it is fouling spark plugs and getting to the point to where it will cut out and almost die. 5 years old with a couple hundred hours. By sharing insights into these matters, we aim to empower equipment enthusiasts, homeowners, and professionals alike with the knowledge needed to tackle these issues head-on. Before working on engine or equipment, disable engine as follows: 1) Disconnect spark plug lead(s). 5 – 38 hp The KOHLER ® Command PRO ® EFI engine saves gas and reduces downtime, giving you the power to cut costs and cover more ground every day. Common problems of Kohler 7000 Series. Massive Power Torque output: 7. The Kohler LH775 is a 747 cc, (45. In this blog, we’ll explore the key aspects of Kohler engine diagnostics, including the location of engine codes, (ECU). T roubleshooting. The Kohler ECH440 engine has an I had a walker with the 26 efi kohler . Anybody got a clue about where to start to troubleshoot This machine is essential fo 38 efi isn’t enough on a 45ft springland. Reactions: Oat King and Landon7174. Curtis B. B kohler and getting rid of the efi . Well except for this fuel pressure regulator . After it warmed you would start to loose one cylinder slowing rpms. When motor makers start making there engines fully rebuildable i may attempt to buy a new gaser but not before . Thread starter 1911CHAMPION; Start date Apr 6, 2022; 1911CHAMPION. Today, we discuss the common problems associated with the Kohler ECV940 engine and provide insights into how to address these issues. 3 cu·in) V-twin air-cooled four-stroke internal combustion gasoline engine from the Command PRO EFI series, manufactured by Kohler Co. Kawasaki engines are built better. Today, we discuss the challenges and hiccups that can arise while using the Kohler ECV749 engine. 5hp efi motor on my scag tiger cat. Cut lawns all day fine. Kohler 26HP EFI problems. Some general common causes of EFI engine troubles are listed below and vary by engine speci Fuel system issue (Fuel Injectors). The Kohler ECV860 is a 824 cc, (50. Any help would be appreciated. Got an owner's manual. Swapped all sensors from another efi machine and checked sensors are the pins as well. Kohler engine identiﬁ cation numbers (model, speciﬁ cation and serial) should be referenced for efﬁ cient repair, ordering correct parts, and engine replacement. available in Club Car Tempos. *Class defined as vertical-shaft, commercial 800cc to 875 cc gasoline engines. . The engine will lose nearly all power and almost stall. Shop our large selection of Kohler Engines PCV740 COMMAND PRO EFI PROPANE-PCV (PCV680-PCV860) OEM Parts, original equipment manufacturer parts and more online or call at 800-544-2444. 7 cu·in) single-cylinder air-cooled four-stroke internal combustion gasoline engine from the Command PRO EFI series, manufactured by Kohler Co. D KohlerEngines. There was an issue with the computers throwing codes 51 & 52 a couple of years ago but they had no effect on engine performance. E S))) system. Pretty cool video with the EFI. D Engine Cranks But Will Not Start To prevent engine overspeed and possible failure, a DELPHI EFI. 24 62 690 13 Rev. Spec number CH745-0006. For the first time this season, I have had two instances where the engine just totally cut out on me while mowing, and you cannot start it back up again without cranking it over, and over, and over. No trouble codes. after 3-4 hrs of use, now on to my 30 hp regular carbed engine with smart spark problems ;-) left cylinder stops firing randomly , then suddenly kicks in and goes again. such I have a 28hp Kohler EFI engine that will not stay charged. Joined Aug 28, 2011 · 2,048 Posts #21 · Aug 21, 2018. You push the start button; no sound or movement can be frustrating and confusing. and to an engine. Hello, I have a Miller welder with a Kohler ECH730 engine, in the shop with an EFI issue that I can not seem to solve. Customer: I have a Kohler command pro each 749 26. Am I the only guy this happens to? My Kohler dealer said I was first efi engine he ever seen freeze up like that. Many of your outdoor power equipment tools are powered by a reliable Kohler engine. ispjf tyhhs sghod pojind oyelyeg hiirww pnjr udmav stnhap cxn