Kawasaki engine surges at full throttle.

Kawasaki FX801V Surging. I am working on this Zero turn and it is surging. Someone has already screwed around with the governor and I went through following the repair manual to adjust it. It still surges at full rpm and if I give a little choke it does not help. (the customer rebuilt the carb as well) I am thinking that the governor inside the ...blue83ranger Discussion starter. 15 posts · Joined 2005. #1 · Jan 27, 2012. I bought an '89 Bayou 220 a few weeks ago and it has a weird problem i need help figuring out. It starts and idles great and I can give it some throttle but at a certain rpm it just dies, i tried choking it while it dies and it still dies and i tried different ...15 posts · Joined 2018. #1 · Oct 30, 2018. I have a Dixie Chopper Magnum 2250 with a Kawasaki Fs651v engine. It is surging and does not idle up above 3550 rpm with the blades off. The rpm goes up and down 100 to 150 rpm just idling with blades off. It idles rough when blades are on also. I have put a new fuel filter, plugs, and air filter on it.The engine sounds and feels bogged down and surges. When I get to the top of the hill I let off the accelerator and I feel like the the tranny reset to normal operation. I park it. The muffler is real hot. Oil is good, water is good. I let it sit for 30 minutes... only the check engine light is on now.

Hi all and restrorob!! Restro, I have read alot of your posts on this problem and wanted your opinion. The engine runs fine mowing at full throttle. This is a John Deere Quicktrak 647 with 19 hp vert. Then it will surge under no load. I went to the my shop took check it out further. Changed air filter ,fuel filter,and plugs. Same thing.However, the case with the riding lawnmowers can be quite different if the lawn mower engine surges when it is at full throttle. If you have cleaned the carburetor jets, changed the air filter and the spark plug and you have drained the old gasoline but the engine still surges at full throttle, the problem can come from its governor system.

2003 Kawasaki FH500V surging at full throttle and smoking. Jump to Latest ...1. Make sure the carby is clean internally, just because it is new is no guarantee. 2. Hold the governor open to full throttle, if the engine is able to accelerate and maintain higher revs, then the engine is getting sufficient fuel, so the main jet is not the problem and neither is fuel flow from the tank. 3.

Can an engine with a fixed throttle be converted to accept an adjustable throttle? Solution. The engine manufacturers design these engines to operate at peak performance at a fixed rpm setting. Air cooled engines operate more efficiently and at lower temperatures when the engine is operating at full speed. Please DO NOT attempt to alter these ...Motorcycle carbs have a few circuits that effect different throttle positions. Idle Circuit - for idle and off idle. Pilot Circuit - small effect on idle. Higher effect at lower RPM's with decreasing effect to full throttle. Needle jet/jet needle - Mid range circuit. Main Jet - Wide open.Common Causes of Backfire: Lowering engine speed too fast. Gasoline, which contains higher blends of alcohol. Carburetor adjustment set too lean. Muffler construction can induce backfire. Higher than normal engine temperatures. Some carburetors can induce backfire due to the sensitivity of internal transitional passages.GX345 Surging Engine Problems. I have a JD 2005 GX345 garden tractor with a 20hp liquid cooled Kawasaki engine. I am having trouble with the engine surging after it warms up very badly. I have done the following things to rectify the problem with no success. Couple of hints: When I run the PTO (blades) it runs like a top.Briggs 22 hp twin surging badly all rps adjust governor arm , tried adjusting both ways now nothing but full throttle. Removed springs from arm, worked throttle by hand. No movement in governor arm at …

A clogged or dirty air filter can restrict airflow, leading to an unbalanced mix that bogs down the engine. Regularly inspect and clean your air filter or replace it with an air kit to ensure optimal air intake and engine performance. Contaminated Carburetor: Another common issue that can lead to bogging during acceleration is a dirty carburetor.

Originally Posted By: Merkava_4 I can't understand why people always blame the governor for a surging issue before blaming the carburetor. A governor in an engine like a Kawasaki is a mechanical governor and will last the life of the engine. Kawasaki is so confident of their governors that they don't even offer it has a separate replacement part; you have to order the whole lower case of the ...

Use a 1/16" drill bit to drill a hole in the top center of the small freeze plug on top. Then use a pick or small diameter tool to insert through the hole in order to pry the freeze plug off. Underneath you'll see the hidden screw. With the engine running, turn the screw counter clockwise until the surging clears up.Jun 8, 2020 / Kawasaki FH601V surging / loping at high rpm. #1. I bought a well cared for JD 717a mini z Trak 48" mower last year. It's old but it is in fantastic shape. The motor is a 19hp Kawasaki FH601V It idles fantastic, and starts like a dream, but at full throttle and especially under load it lopes and seems to struggle to maintain ...Sep 18, 2013 / John Deere GT245, Was Surging, Now Running Wide Open. #1. Hi, I'm new to the forum, but am looking to see if anyone has experienced the same problem. I have a 2005 John Deere GT@$% with the Kawasaki V Twin. It started surging, so I replaced filters, cleaned vent line, removed carb and cleaned. After reinstalling everything, the ...The engine when not under load runs on the idle circuit of the carb, but if that system is partially or fully clogged, the engine can't get enough fuel to run at that rpm, the rpm's start dropping and the governor spring opens the throttle which causes the engine to get fuel from the high speed jet.Kawasaki FH430V surging/loping at idle solved! In an attempt to give back to all of you for all the info I have gleaned over the years I want to share some success with this particular motor I had this evening. The motor is a Vert. 15 hp. I bought it used and ever since I had it has always had the dreaded surging at idle or slightly above.41 posts · Joined 2009. #1 · Feb 2, 2010. I have a 2006 F350 6.0L S&B intake, Diamond eye dual 4", SCT Livewire. I dont know if anyone else is experiencing the same problem with the new ford flash, but with 5 different SCT tunes, I have a bad surging under acceleration starting at 2800rpm. As the engine gets warmed up, the surging isnt a ...Corey King said: 2012 Brute Force 750 surging half throttle. 2012 efi Brute Force 750 4000km. swamp exhaust. power commander 5 (custom map vforce john) Primary Red spring (vforce john) K&N air filter with breather box hood with fine screen filter. Recently by bike when I go above 1/4 throttle it starts to surge.

32. May 27, 2007. #1. I just got my boat (22' Regal Valanti 220, Mercruiser 5.7L, Alpha One) out on the water for the first time this season today. Things started out great, then after a while I started having a problem, and I was hoping someone might be able to help me out. When I was at a higher throttle setting (3500-4000 rpm), the motor ...2 posts · Joined 2023. #1 · Jan 14, 2023. 40hrs - 2017 Kawasaki Ultra LX 1500 non supercharged. Engine runs fine at light throttles and full throttle. At a certain part throttle range, it has instant power loss then back again, which can be several times a second until I gas on or reduce throttle. At times, more so after the first occurrence ...I am having a problem on a Scag with a FH480v where it is surging slowly at full throttle, idle speed is smooth. ... but the engine will completely die if I apply full choke at high RPM. It is a very fine line using choke to where the choke will smooth out the motor or make it die. ... The issue was the two intake gaskets on the front and rear ...Stalls going to full throttle and surges at low throttle. Engine is an 18HP twin Briggs, it was running fine other than a few intermittent electrical issues. Here's what I did. It was about 50 degrees in the garage (15 outside) when I started it last night. It started right up at about 1/3 throttle and full choke.A golf cart backfires through the carburetor because of an open throttle plate. The accelerator cable at the plate is out of adjustment and in turn, stops the plate from closing when the microswitch makes contact with the ignition. The accelerator cable moves through the throttle plate before the click but the plate cannot do so.So I have the engine in and running. It runs well on full throttle and with the blades and drive going, but at low speed it surges and hunts. I accidentally read the tappet clearance wrong from the manual and ground way too much off the valve stems .040 instead of .004. Would this cause the surging?The engine sounds and feels bogged down and surges. When I get to the top of the hill I let off the accelerator and I feel like the the tranny reset to normal operation. I park it. The muffler is real hot. Oil is good, water is good. I let it sit for 30 minutes... only the check engine light is on now.

Kawasaki Mule 4010 won't run full throttle Please help. I have an 09 Mule 4010 gas engine. I bought it from an older lady who didn't use it for a year or more. It will crank and run at slow speeds about half throttle but will backfire and not run if I press the pedal all of the way down. I drained the fuel tank and filled with 92 ethanol free.

54 inch mower deck. It only has about 250 hours on it. My issue is that once it has warmed up, it surges at idle. Sometimes it will come out of it and idle fine briefly, sometimes it just dies. In addition, at full throttle when I engage the blades, the engine nearly dies before it revs back up. On occasion, it will actually die when I engaged ...Cadence Design Systems (CDNS) Has the Right Tempo for Further Upside...CDNS Shares of engineering and software company Cadence Design Systems (CDNS) have surged in the past couple ...Basically the engine surges or hunts from idle through full throttle. I researched and done all the things that I’ve seen suggested. 3 different carbs. Current one is brand new. Still surges. Fuel pump works. Fuel lines clear. Tested with separate gravity fed fuel supple to carb. Same surge. Adjusted governor. Same surge.The engine sounds and feels bogged down and surges. When I get to the top of the hill I let off the accelerator and I feel like the the tranny reset to normal operation. I park it. The muffler is real hot. Oil is good, water is good. I let it sit for 30 minutes... only the check engine light is on now.5. Nov 24, 2014 / John Deere D110 Surges at all throttle positions. #1. I have a JD D110 and the motor surges up and down through all throttle positions. I can see the governor rod moving back and forth. The mower only has 80 hours on it. I have done all the required mtc on the mower so far.If you notice that your Kawasaki lawn mower engine is surging, there are a few possible causes. First, check the air filter to see if it is clean. A dirty air filter can restrict air flow to …The engine has been surging in my SCAG for over a year and after eliminating fuel filter fuel pump, and air system as the problem, I found what was really ca...Hopefully someone else a bit more knowledgeable to the poulan pro range will be along soon incase I'm having a daft moment. I have a poulan blower that was giving me trouble only running and starting on full throttle. I ended up pulling out the fuel filter inside the gas tank and replacing it, that solved the issue.The engine's specs, including a 23-hp rating and 39.3 ft-lbs torque, are pretty impressive. While it is the perfect accessory for your mower, you should be ready for Kawasaki FR691V issues. The leading Kawasaki FR691V problems are overheating, a dirty carburetor, backfire, stalling, and weird noises.Jun 5, 2022 ... In "Lawn Mower Detectives - High On Nitrogen", Taryl goes over a head scratcher that can cause your choke to stick on these Kawasaki engines ...

Check the spark plugs and ignition coils - Worn or malfunctioning ignition coils can also be the culprit behind engine surging. Inspect these components and replace them if necessary. Inspect the fuel filter - A clogged fuel filter can restrict the flow of gasoline to the engine, resulting in engine surging. Replace if needed.

The engine will often run fine at idle, but will die when it is throttled up. This is because there is less air moving through the engine at idle. When the engine is run at full throttle, especially under load, the air flow is much greater, which causes more back pressure, and results in the engine stalling.

aroddy. 451 posts · Joined 2011. #6 · Oct 20, 2018. If one plug was fouled or wet vs the other. Pull the valve cover on that side and make sure you don't have a bent pushrod or the bolt that holds the valve rocker hasn't back off / broke. We see it all the time. DXN1EL, Ridin' Green, sjessen and 1 other person.Check or replace them. Also, Check the air cleaner (s) If the jets get clogged, this can put too much raw fuel into the combustion chamber fouling he plug at initial acceleration, clears up when the engine gets runnign faster. this will show up as black deposits on the plugs. Also try taking it to the dealer mechanic.C. Starting the Engine 1. Position the application throttle control to mid/full throttle. 2. Place the choke control into the on position. 3. Turn the key switch or push the start button. Release as soon as the engine starts. 4. Push the choke control inward. If the engine hesitates, pull the choke control out until thesurge/hunting occurs only at wide open throttle, but will not occur every time you go there? When it does happen, I will back out of full throttle SLIGHTLY and the engine runs fine again. Problem happens with no load or load. Watching the inputs on Diagnozer, throttle & accelerator % holds steady.My Husky GTH2248 with the two cylinder Kawasaki engine just started surging at mid to full throttle…but only when the mower is not engaged. The moment I engage the mower deck the RPMs increase and it runs perfectly. Disengage the mower and the surging returns Any ideas? PeteApr 30, 2012 · A no load surge is caused by the idle jet being clogged with dirt or debris. even at full throttle no load the engine runs on the idle circuit of the carb. when you engage the blades the extra load causes the governor to open the throttle which switches over to the main/high speed jet in the carb and it runs smooth. D. I have an LX277, air cooled, Kawasaki FH500V, 494cc, 17HP VTwin OHV. This mower runs a half throttle, but surges when trying to run full throttle. I've changed the fuel lines, fuel pump, solenoid, and cleaned the carb during the past months with no lasting fix. I'm confident this is a fuel/air issue due to the fact that choking the mower will ...Tecumseh Engines: With the engine stopped, loosen the screw holding the governor clamp on the governor lever. Rotate the clamp in a direction that will force the throttle shaft open and allow the governor follower arm to rest on the governor spool. Push the governor lever connected to the throttle to the wide open throttle position.5 posts · Joined 2010. #1 · Feb 10, 2010. My 2003 Bayou 250 just started having an issue with a mis at mid-full throttle. Start and idles perfect, revs just fine but when in gear and trying to go its popping and missing all over the place. Strange thing is, 2 weeks ago I was riding it and it was perfect, no issues at all.My mower has the 24hp kawasaki EFI 750 engine and when dropped to idle it slowly settles into a never-ending cycle of pulsing the throttle to try to attain the target …

#briggsstratton #carburetor #howtofix More Videos On Amazon - https://www.amazon.com/shop/influencer-44ec13c3In this video I fixed the trash picked tiller wi...The Cub rep indicated the engine issue is Kawasaki's problem and they would not help further. The Cub rep said to call Cub dealerships about preforming the repair. I called every Cub Cadet and Kawasaki dealer within 100 miles and none wanted to touch this model engine. Most dealers mentioned that this model is the biggest POS engine that ...Often, mid mowing it will begin to start "cutting out" and running irregularly making significantly less power. It will "clear" itself and generally resume running smoothly for a while and then revert again. Here is a video of what it sounds like at full throttle (no load) as it cycles from running well to not:5. Aug 6, 2018 / Dreaded John Deere SURGING. #9. bertsmobile1 said: Mowers have not been idled down before shut off for decades it actually increases the heat in the engine. If it only surges at idle then the idle fuel circuit in the carb is still blocked. They can be a bugger to clean and some times they can not.Instagram:https://instagram. lkq edgewood mdfunny world of warcraft guild namesgas compressor harbor freightlookout point hunting club Feb 19, 2018 · 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 ... Then lubricate the throttle cable. To adjust, loosen the locknut at the upper end of the accelerator cable. (under throttle grip) Turn the adjuster in completely so as to give the throttle grip plenty of play. Loosen the locknut at the middle of the decelerator cable. (see pic) Turn the adjuster until there is no play when the throttle grip is ... cozi on spectrumsilver mine in attika T. tiredpharm2 Discussion starter. 7 posts · Joined 2006. #1 · May 21, 2006. I have a CountryClipper Zero-turning radius mower with a Kawasaki 23 hp engine FH680V. I have had it a little over 2 years and it has less than 100 hours, which for a commercial grade mower isn't much. When it is running right, it cuts and spits out the thick grass ... prescott az road conditions New Member. Oct 27, 2020. #1. Hi all, we recently bought a 2017 EZGO L6 Express with a FJ400D Kawasaki engine. It runs well, but is backfiring loudly at times when letting off the gas when having run at higher speeds. I just replaced the carb and it seems to run even faster now, but is still backfiring. I (think) I can sometimes keep it from ...If your engine is surging or running unevenly, chances are that something is wrong. Some engines will seem to surge when there's no load. because when the drive, auger (if a snow blower) or blade (if a mower) are disengaged, the governor will keep it from reaching full throttle.. If the engine still surges while there's a load on it (or it dies out completely), here are some quick tips to ...