Kohler engine surges

Kohler Engine 1255902-S FUEL PUMP KIT, FITS BRAND KOHLER, INCLUDES FUEL PU. Kohler Engine 1275733-S REPAIR SOLENOID KIT, FOR USE WITH MFR. MODEL NUMBE. Kohler Engine 1278901-S MAINTENANCE KIT, FOR USE WITH MFR. MODEL NUMBER PR. Kohler Engine 1485355-S CARBURETOR KIT, FOR USE WITH MFR. MODEL NUMBER CH1.

Kohler engine surges. 18K subscribers in the smallengines community. A subreddit to discuss maintenance and the repair of small engines, including mowers, tillers, chain…

Kohler 24hp, courage plus, 725cc, ride-on mower, built "2012". From starting up and from idling to high speed with no load , engine surges throughout this range. Problem just started yesterday. Thank … read more

©2024 Kohler Co. Kohler Engines manufactures small engines for riding lawn mowers, garden tractors, walk-behind lawn mowers, concrete construction equipment, outdoor power equipment, welders, pressure washers and other products. Kohler Engine Service manuals and Kohler Engine Owner's Manuals are available.A leaking fuel injector can cause the engine to run rough, which might cause an extended crank and hard start when hot. Kohler Engine leaking issue. A lot of symptoms are engine stalling and backfiring, difficulty starting the vehicle, poor acceleration, and a rough idle. Fuel leaks into the combustion chamber might be shown.5. Ignition coil problem. When you experience issues like the engine vibrating excessively, poor fuel economy, loss of power, noise, hard starts and stalling, etc. issues then it might be an ignition coil issue. To solve all the issues, all you need to do is to replace the ignition coil. 6. Smart choke problem.How to fix a surging snowblower or small engine with a fixed jetting system the fast & easy way. In this video, I remove the Low Speed jet, clean, & install...4. Apr 30, 2018 / Kohler 7000 Started Surging Suggestions Needed Please. #1. Hi Follks, I am not the best at fixing small engines so I am trying to learn. I have a Troy-Bilt Zero turn with a Kohler 7000 Engine and Walbro Carb. The engine started to sputter and die when I ran it for 5 min. The first thing I tried is pulling off the carburetor ...Shop OEM replacement parts by symptoms or model diagrams for your Kohler CV460-26516 16 HP Engine! 877-346-4814. Departments ... Engine RPM's surge up and down. 6%. Runs for a while then dies. 4%. Only runs with the choke on. 4%. Starts, runs for a while, then dies. 3%. Blows black smoke from exhaust. 3%.

To prime it, press the primer bulb three to five times. This forces fuel into the carb, making ignition easier. After you try these solutions, open the choke and turn on the snowblower. If it’s no longer surging and backfiring, success! If it’s still having issues, try these other solutions.Diagnosing a missing and popping sound on a John Deere L110 with Kohler Command Engine. This can happen to any single cylinder or even the twin Kohler Comman...Does anybody know what the cure is for the typical D series Kohler engine surging at low engine speeds with no load. Ive played with governor settings, idle and main fuel rich adjustments etc. and there doesnt seem to be a happy medium between getting them to run decent at full throttle loaded vs...It's a Cub Cadet Tank with a 27 hp Kohler engine with less than 600 hours. It has never had any issues with the engine running bad. So I started my mower today and mowed my yard (about 20min worth of mowing) it started and ran perfect. Soon as I was done with my yard, without even cutting the blades off I drove across the street to mow my ...The fuel pressure regulator on the Kohler engine may not show up fault when cold but at warm. When warm the air-fuel mixture will be wrong, causing the engine to run rough. ... Kohler Engine Spark Plug. The engine surges or misfires and will also have an increased fuel consumption. Worn spark plug might not fire to perform the right blast. When ...

2. Apr 20, 2017 / Kohler ECH730 EFI Fuel System Issues. #1. 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. 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.Feb 8, 2023 · Some common problems that have been reported with the 27 HP Kohler engine include surging, missing, and backfiring. One possible cause of these issues is deposits on the valve stem and guide, which can prevent a tight fit until the engine warms up and expands. Another potential cause is a valve seat that is coming out or a valve that is sticking. 1. Add Kohler PRO Series fuel treatment or equivalent to fuel tank. Run engine 2-3 minutes to get stabilized fuel into fuel system (failures due to untreated fuel are not warrantable). 2. Change oil while engine is still warm from operation. Remove spark plug(s) and pour about 1 oz. of engine oil into cylinder(s). Replace spark plug(s) andKohler Engine CV 742 Surging. I posted some of this in the good morning thread. Dieselshadow suggested I post up a thread about it. I agree. The engine is on our 2014 ZTrak Z915B ZTR. Approximately 100 hours on it. The issue was surging at WOT with no load.

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I have a Ex-mark with a Kawasaki FH580V 19 HP zero turn that was running rough for a long time. After spending weeks trying everything I could think of to ge...In this short video I cover the 149cc Kohler Courage. It is very commonly found on the Toro FWD mowers and many others. I go over their problems, why you mig...Hi, will it work to replace a kohler cv15s-41587 (engine mounted mech fuel pump) motor on a Husqvarna yth150, front battery, rear fuel tank with a kohler sv590-0218 (centrifugal fuel pump) from a fron …I had a surging Kohler, 26 horse courage that was surging, and the carburetor did not fix it T shirt link😄https://protect-us.mimecast.com/s/RePPCBB8QWI7Oq...When it comes to engines, torque is a crucial specification that determines the power and performance of the machine. In the world of small engines, Kohler is a well-known and resp...

How to Adjust a 25 HP Kohler Governor Engine. Kohler manufactures a wide variety of small engines used in everything from lawn tractors and snow blowers to g...You should be able to hear the solenoid 'click' when you turn the key to ON/RUN. If it does not make noise, you can also test using a 9-volt transistor radio battery. The battery should produce enough to make the solenoid magnet pull the core in, and open the valve. If it does not work, you should not be able to run the engine much above idle ...Problem 4: Fuel Frustrations. Fuel issues can be a real headache with any machinery, and the Kohler Courage 20 is no exception. Sputtering, stalling, and poor fuel efficiency can all signal trouble in paradise. DIY Solution: Check your fuel filter and fuel lines for clogs or blockages. Sometimes, all your tractor needs is a little clean fuel flow.How to Adjust a 25 HP Kohler Governor Engine. Kohler manufactures a wide variety of small engines used in everything from lawn tractors and snow blowers to g...Kohler Courage, 21 HP, 597CC, Carburetor replaced due to failure to shut off fuel flow. Now engine surges, governor won't stabilize at any throttle setting. ... i have a 20 hp.. kohler courage engine on my riding tractor sv600 ,just wanted to know if a 19hp. courage sv590 would work. ...Feb 18, 2018 / 22hp V-twin STILL surging. Help! #2. that type of surge is normally associated with the idle circuit in the carb. Even though the engine runs at full throttle, you are still running on the idle circuit unless the engine is under load. those passages are normally in the area at or in front of the throttle butterfly if you are ...Jul 27, 2020 · It's been flawless this far, but it's developed a surging problem when the engine is running and not under load. It's fine with the mowing deck engaged, but it surges when driving slowly or setting and idling. I first noticed this shortly after replacing the air filter. Not sure how that could've caused this, but I tend to go back to the last ... Step 1: Check the Fuel. Check to see if you have adequate fuel. Also, make sure you are using the right kind of fuel for your lawnmower. This step is pretty basic but often gets overlooked. If you put the wrong fuel in the tank, drain it if the tank is full. If there is a quarter of the wrong fuel in the tank, top it off with the right fuel.Drain old gas from the tank. Use a siphon if you have one - and save spills on the engine and floor. Add a fuel stabilizer to the gas tank (manufacturer's recommended mix ratio) and top it with a full gas tank. Run the engine for 2 minutes to circulate the fresh gas. Check for mower engine surging.

Summary of Contents for Kohler Command PRO EFI. Page 1 ECH630-ECH749, CH735, CH26, CH745 Service Manual IMPORTANT: Read all safety precautions and instructions carefully before operating equipment. Refer to operating instruction of equipment that this engine powers. Ensure engine is stopped and level before performing any maintenance …

2005 300DA, Garmin 740s w/Vision Charts and GMR18HD RADAR. Engines. 5.0MPI w/BIIs, Kohler 5E Generator. I feel your pain. I fought with a surging 5E for 2 years. Replaced everything I could replace on my own (spin on filter, in line filter, fuel pump, solenoid, carb cleaner, mixed in some seafoam) to no avail.Hi i am really getting stuck on this one and i hope someone can help me out. I have a 22 hp kohler engine on a craftsman garden tractor. it surges, bad. now here is where i am getting confused. the engine runs fine if it is running on the left cylindar, or the right sylindar. but when you have spark going to both cylindars the surging starts. i have …When the engine is surging, hold the governor lever stationary using either your hand or pliers, making sure to exercise proper safety, since the engine will be hot. Please let me know whether the engine smooths out or continues surging. ... I have a Troy Built 18-hp lawn tractor that has a Kohler Engine, Courage Series, SV470-600, Vertical ...Miller 325 CH730 idle surge. Engine is in a 325 miller trailblazer, model CH730-3267 s/n- 4317807711. I bought this welder with a surge at idle a slight rpm swing at full rpm. Figured it was a carb issue so ordered a rebuild kit from Kohler and tore it down not finding any kind of dirt or debris anywhere.Hi, will it work to replace a kohler cv15s-41587 (engine mounted mech fuel pump) motor on a Husqvarna yth150, front battery, rear fuel tank with a kohler sv590-0218 (centrifugal fuel pump) from a fron …Kohler Ech 749 26.5 efi hard to start when hot. 500 hours. It starts fine cold. It has the Delphi efi system When hot it will turn over about 10-15 seconds then start and run fine no smoke no missing no nothing. Already replaced fuel filter spark plugs air filter and ignition coils. The mechanical fuel pump is working.Troubleshooting Steps. To address starting issues with your Kohler 7000 Series engine, follow these troubleshooting steps: Step 1: Check the battery voltage and connections: Ensure the battery is adequately charged by using a voltmeter to measure its voltage. A healthy battery typically reads around 12.6 volts.B. B-Man Discussion starter. 18 posts · Joined 2018. #1 · Apr 16, 2018. I have a John deere STX38 with a Kohler command cv14. it was gutless so i followed the service manual and readjusted the throttle then set the RPM to 3600 with my tacho using the speed control bracket. it was sitting at 3000. Now the thing just wants to surge under no ...

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Kohler engine surging. I took out dad's Gravely from winter storage, sharpened the blade and started cutting grass. It was running smooth, then about 5 minutes in, the rpm started surging. It idles just fine. It surges anywhere above idle. If I hold the throttle on the carb, the engine smooths out and just hums.Kohler M20 Surging issue. I have the original M20 on my mid 90's 20G. It has the Walbro adjustable carb. A few months ago it started randomly surging under load so I put on an electric fuel pump for fun and replaced all the fuel hose and the filter. In-tank filter was clean but I cleaned it out with acetone anyway.I have a Kohler Command CV491 17.5 HP in a John Deere L110 residential riding mower that begins surging after about 15-20 minutes of running; sounds like it's running out of gas. ... i have a 17.5 hp kohler engine on a 42 ' craftsman, it starts fine and runs good for about 20-30 mins, ...Pros: Long-life and steady performance. Kohler engines have a reputation for being some of the best in the world, outperforming other leading brands in longevity and consistent performance. Reliability and economy. These engines are particularly reliable and economical, especially the lawn mower engine models.Messages. 437. Mar 26, 2020 / 19 HP Kohler engine - on a Troy bilt 6605. #2. If valves are set correctly, could be compression release has failed. Don't know what it is on Kohler...some are levers that tick a valve at low RPM, some are a funny ground camshaft. Other possibilities: Weak starter, Poor electrical connections in circuit to starter ...Kohler engine surging. I took out dad's Gravely from winter storage, sharpened the blade and started cutting grass. It was running smooth, then about 5 minutes in, the rpm started surging. It idles just fine. It surges anywhere above idle. If I hold the throttle on the carb, the engine smooths out and just hums.352. May 17, 2016 / Kohler Command 22 HP surges and dies. #1. This engine will start right up cold, run for about two minutes, then surge a couple times and die. I completely cleaned the carb, replaced all the fuel lines, and put new gas in it. I'm thinking the needle valve may be sticking, causing the fuel pump not to pump.A common symptom of a lean-running engine is surging. You might have 2 screws being a 2-barrel carby. I'm sure that kohler makes it run as lean as possible from the factory to meet e.p.a. standards, so it will probably be better for the engine in the long run to run a little bit richer.1. Add Kohler PRO Series fuel treatment or equivalent to fuel tank. Run engine 2-3 minutes to get stabilized fuel into fuel system (failures due to untreated fuel are not warrantable). 2. Change oil while engine is still warm from operation. Remove spark plug(s) and pour about 1 oz. of engine oil into cylinder(s). Replace spark plug(s) andAll-season KOHLER ® PRO 10W-50 Synthetic Oil is the ideal oil for KOHLER engines. 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. 300-Hour oil and oil fi lter change intervals are exclusive to and only authorized on KOHLER engines that utilizeAir Filter Problem. You should first check if any leaks in the filter system were causing the Kohler Engine to die when hot. Sometimes, worn-out air filters cause overheating and stalling a lot. Also, check for cracks in the air intake hose or cleaning housing. If the air cleaning hose feels loose, tighten it first. ….

Messages. 24,705. Jun 6, 2018 / my TORO has started "surging / hunting" when idling. #2. Surging is always caused by a weak air:fuel ratio. This can be due to a lack of fuel ( blockage ) or excess air ( leak at manifold ). Actually cleaning / replacing the air filter usually makes surging worse. You can start at either the carb or the fuel tank ...Does your engine sound like this? Listen to how this engine was running. I will show you how I got it running. What I tried, what worked & what did not work...Kohler CV740 - Engine speed surges. My Super Z with 87 hrs has just started to have an engine speed that surges constantly when it is not under any type of load. The engine will not idle at the normal low speed as it did when new but it will idle at higher speeds as long as it can surge. I do not believe the governor sensitivity adjustment is ...Kohler 7000 Series Fuel Problems: Fuel problems can cause engine performance issues, such as stalling, hesitation, and poor fuel efficiency. Common fuel problems with Kohler 7000 Series engines include clogged fuel filters, water in the fuel, and stale fuel. Regularly replacing the fuel filter and using fresh, high-quality fuel can help prevent ...ECH730. Find A Dealer. If you want lower operating costs and less downtime, the fuel-sipping KOHLER® Command PRO® EFI is your engine. Closed-loop electronic fuel injection saves you big on gas and covers more ground between fill ups.*.1. Alternator: The alternator is the main charging component of the Kohler engine charging system. It is driven by the engine's crankshaft and generates alternating current (AC) power. The alternator converts this AC power into direct current (DC) power, which is used to charge the battery and power the electrical systems of the engine. 2.The engine has started to surge and even stalls after about 30 min - Answered by a verified Technician We use cookies to give you the best possible experience on our website. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them.Kohler magnum 18 surges at high throttle. I have a craftsman gt6000 that has a horazontal shaft kohler magnum 18. It has a new mechanical fuel pump. and carburetor. It runs great at low throttle but when you move it up it starts surging and runs ruff. It backfires out the muffler and carb when at high speed.Turn to Kohler's worldwide network of Expert and Registered Dealers to assist you with service, sales and Kohler service parts. Engines; ... Registered Dealers provide quality service for a variety of products that use KOHLER engines. Follow us on to find the latest updates on our products. HELP. Contact . Send Your CV. Warranty. Manuals. FAQ ... Kohler engine surges, Have a 20 hp Kohler v twin that is surging bad. Smoothes out with choke pulled 1/4 way out. Brand new carb, checked both coils with testers and there both good. All gaskets are brand new. Not sure what to do. The 1st place to look would be debris in the "idle circuit", in the carb., 7. Jun 13, 2011 / 25 HP Kolher Comman (Cub Cadet LT1050) Surging acting like out of gas. #1. I have Kolher Command 25hp in a Cub Cadet LT1050. I have an unusual problem and I'll add as much detail as I can here. - When I bought the mower it had about 185 hours on it. I noticed the air/oil separator was cracked, didn稚 seem to impact ..., ECH730. Find A Dealer. If you want lower operating costs and less downtime, the fuel-sipping KOHLER® Command PRO® EFI is your engine. Closed-loop electronic fuel injection saves you big on gas and covers more ground between fill ups.*., The housing market is starting to cool in some places as mortgage rates rise. But there are still states where prices are sky high. We may receive compensation from the products an..., Kohler CV740 - Engine speed surges. My Super Z with 87 hrs has just started to have an engine speed that surges constantly when it is not under any type of load. The engine will not idle at the normal low speed as it did when new but it will idle at higher speeds as long as it can surge. I do not believe the governor sensitivity adjustment is ..., Jun 18, 2019 · I've got a Kohler 26hp, 747cc, 7000 series, KT745, V-twin on a Husqvarna zero-turn. It has a manual choke (cable type). It has slowly started running rough. 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. I have to apply the choke to start it even when ... , 3. Jun 12, 2016 / Lazer Z surging engine problem. #1. So we just got our first Lazer Z mower this past week! Very excited about it! All we know is that it was used on a gold course and has 2550 hours on it, I think it is a 2012, it is a S series with 72" deck. We changed out the oil and oil filter and the hydrolic fluids and added a gallon of ..., A snow thrower engine that is operating as per its new engine design standards will most likely experience this type of non-load intermittent surging. If a snow thrower engine is not operating as a it did when it was new, then probable causes to this issues are most likely fuel or fuel line related. A snow thrower with fuel issues may also ..., Feb 18, 2018 / 22hp V-twin STILL surging. Help! #2. that type of surge is normally associated with the idle circuit in the carb. Even though the engine runs at full throttle, you are still running on the idle circuit unless the engine is under load. those passages are normally in the area at or in front of the throttle butterfly if you are ..., Engine starves for fuel at high speed (leans out) Check inlet needle and seat for condition and proper installation. Carburtor leaks. Engine overspeeds. Idle speed is excessive. Check sealing of welch plugs, caps, plugs and gaskets. Carburetor out of adjustment. Engine will not idle. Engine lacks power at high speed., Run engine 2-3 minutes to get stabilized fuel into fuel system (failures due to untreated fuel are not warrantable). Change oil while engine is still warm from operation. Remove spark plug(s) and pour about 1 oz. of engine oil into cylinder(s). Replace spark plug(s) and crank engine slowly to distribute oil., Kohler cv740 surging then dies help. Ok the mower just started doing this out of the blue... I believe it may be the carb but I need some more opinions... when you start up the engine, it runs fine for about 3 min. Then starts losing power and surging like it's struggling for fuel... turn off and let sit a few min. Start back up and runs like a ..., An In-Depth Look. Kohler Co. is a company known for making good engine products. Established in 1873, the Wisconsin-based company has a long history of producing high-quality motors. With more than a century's track record in reliability, Kohler engines are found in machines ranging from riding mowers to log splitters., A Kohler engine may fail to generate a spark when safety switches, the spark plug, or the ignition coil are defective.Bad wiring can also prevent the engine from creating a spark.. To fix the “no spark” issue of the Kohler engine, here are the suggested ways to apply: Repair or replace the faulty safety switches. Remove carbon deposits from the spark plug., Kohler CV624 20HP SURGING Problem. I have a Craftsman rider with a Kohler CV624 Command Pro engine with awful surging and running problems. The engine will not run unless the choke is pulled fully out and then if sitting under no load the engine hunts and surges. If driving the tractor with choke out the engine runs very well., They'll run less than $20 wholesale (genuine Kohler). A complete aftermarket, Kung Fu carb for a 7000, runs about $50 on Amazon. It's only a matter of undoing 4 screws, throttle/choke links, and the whole intake manifold comes off. The throttle link has a plastic clip on the rod and a small surge spring that needs to come loose., So, the best course of action is to seek the advice of a skilled mechanic. 8. Oil leaking & Smoking All over: This is another common issue with Kohler Courage engines, where the engine may start excess oil leaking and users will also notice smoking all over the place., #1. Hello All, I've got a Kohler 26hp, 747cc, 7000 series, KT745, V-twin on a Husqvarna zero-turn. It has a manual choke (cable type). It has slowly started running …, All-season KOHLER ® PRO 10W-50 Synthetic Oil is the ideal oil for KOHLER engines. 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. 300-Hour oil and oil fi lter change intervals are exclusive to and only authorized on KOHLER engines that utilize, The engine is running a Cub Cadet 149. It starts immediately, no matter what. It will chug along so slow you can nearly count each time it fires, and it will run wide open and lug down the thickest grass without sweating. However, if the engine is sitting still with nothing to do, it will surge at full throttle., SV620 (Service Manual) VIEW PDF. SV710 (Owner's Manual) VIEW PDF. SV710 (Service Manual) Get to Know your engine. These technical documents and manual will help you learn more about your Kohler engine and help ensure years of steady performance., Summary of Contents for Kohler 5400 Series. Page 1 KS530-KS595 Owner's Manual IMPORTANT: Read all safety precautions and instructions carefully before operating equipment. Refer to operating instruction of equipment that this engine powers. Ensure engine is stopped and level before performing any maintenance or service., 7. Jun 22, 2014 / 26HP Kohler Blows Black Smoke and Runs Like Crap. #1. I have a 2012 Husqvarna LGT 2654 that I bought a few months ago with 22.4 hours on the clock. It seemed to run fine and being that unused I did not test it real hard. Anyway, the problem that I have is that it bogs down and starts blowing black smoke., Kohler Engine Surging Repair. This video covers the complete repair of a surging Kohler engine. Kohler engines are easy to work on, and in many cases, just a few minute’s work solves the problem. One of the easiest surges to fix, lucky you!, Kohler Engine 1255902-S FUEL PUMP KIT, FITS BRAND KOHLER, INCLUDES FUEL PU. Kohler Engine 1275733-S REPAIR SOLENOID KIT, FOR USE WITH MFR. MODEL NUMBE. Kohler Engine 1278901-S MAINTENANCE KIT, FOR USE WITH MFR. MODEL NUMBER PR. Kohler Engine 1485355-S CARBURETOR KIT, FOR USE WITH MFR. MODEL NUMBER CH1., https://www.mytractorforum.com/threads/kolher-command-v-twin-surging-again.1352071/, 360lawncare Discussion starter. 962 posts · Joined 2013. #1 · Mar 12, 2014. I have a Kohler courage 25 and it is surging at low idle and little bit wot cleaned to carb and fuel bowl still doing it talked to the local shop and they said next is just to replace the carb Dang thing only has 150 hours on it!, 6,973. Sep 5, 2018 / Kohler Command Pro 27 runs good until it loses power. #2. You have 2 circuits in your carb. Idle and high-speed. Sounds like you have a partially blocked high-speed circuit. Remove the carb and clean all the little holes in the carb with a small wire/s. Run it from the carb back to the bowl., Backfiring through the carb. 1) timing too far advanced. 2) mixture too lean. 3) inlet valve not closing. 4) exhaust not opening fully. Pick one, or two or three or the whole shooting match. I have seen an engine with all 4 . The culprit was a mouse. That couldn't have been just a regular mouse., If there’s a massive downpour or you’re traveling during rush hour, you can usually count on exorbitant surge pricing while using popular ride share apps like Uber or Lyft. If you ..., How do I reset the governor. Resting governor takes nothing more than one or two work. Keep the governor arm in a position where the throttle is wide open. Then loosen the screw in the cross-side and shift it in the anti-clockwise direction and give tights to the screws holding the shift. This is how it works by resetting effortlessly., Messages. 10,260. Oct 13, 2021 / Kohler KT740-3011, running rich and rpm surging. #4. First verify you got the OEM 16 853 19-S carburetor as these are non adjustable other than the idle speed. Also make sure the choke is fully opening. IF you got a clone carburetor then it very well could be the problem. B., Drain old gas from the tank. Use a siphon if you have one - and save spills on the engine and floor. Add a fuel stabilizer to the gas tank (manufacturer's recommended mix ratio) and top it with a full gas tank. Run the engine for 2 minutes to circulate the fresh gas. Check for mower engine surging.