Kawasaki engine surges at full throttle.

Engine surge is a sign of inefficiency in the engine's operation, causing stress on various components. It can wear down parts like the throttle body, fuel pump, and spark plugs over time. In more severe cases, persistent engine surges can lead to more significant engine damage requiring extensive and costly repairs.cub Z-Force S surging and dies at idle. My 2012 Cub Cadet Z-force-S 48 with Kawasaki engine has always started with very little choke, run well at high speed, did not slow down much when throttled down to idle, and seemed to run rich since I bought it with 167 hours in 2016. Last week while mowing it started to surge and spit at high speed …The 'dogleg' in the linkage is to clear this lever. 2 - Adjust the throttle cable & clamp so the throttle lever on the backside of the control panel just hits the stop screw. 3 - After adjusting the Lo idle speed, loosen the 2 bolts holding the control panel in place and slide it to set the Hi speed & tighten it down.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.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 …

#1. Here is the issue. (before commenting/reply, please read the items I have replaced and checked already.) Issue: FR691V V twin motor starts up fine. When it …

For example, with the engine not running, push the throttle to the choke position then make sure the choke is closed. Move the throttle from the choke position then make sure the choke is completely open. Make sure no cables have loosened and slipped. The choke not opening fully will cause the engine to run rich. 4.

1400 rpm steady at 2 mins 30 secs. 1300 - 1400 rpm at 3 mins. 1200-1250 steady at 3 mins 28 secs. I did a ride of 225 miles in total paying very close attention to the surging characteristics. Once warmed up after a dozen miles or so, holding the bike steady at 4000 rpm in any gear results in the surging feeling.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.Verizon has been caught throttling Netflix streaming (much like Comcast was before Netflix paid the cable company for a "fast lane" access). If you're having speed or quality issue...345 Surging at mid and low throttle. Last weekend my 345 starting missing under load and died. Was slow to start and once it did I drove it 100 feet to the truck. It acted like a fuel issue (starving) and I had another filter in the truck so I dropped it in. Seemed better at full throttle but was surging at low to mid throttle and I could not ...

First thing I would do is get a Tach on it and run it where it is surging. Grab the linkage with your hand and hold it at a steady RPM where it normally surges. If the surging stops and it runs fine, the problem is in the governor. If the engine dies or wont run steady while holding the throttle you have a fuel problem.

#1 · Jan 27, 2010. Have an 06 3010 Trans. When driving at full throttle engine rpms cut dramatically, then after a few seconds surge back up to full throttle, it does this after …

Engine surges. If you close the choke 90% it smooths out and keeps running. You can see the throttle close down to an idle, then governor opens the throttle back up to keep it from dieing.Jul 31, 2018 · 4010 Throttle Body Adjustment. I took my 2016 Mule 4010 Trans 4x4 in for 500 hour service last week. to open a gate or something. When running at half to full throttle, it was fine, but would surge and run unevenly when at low RPMs. might arise again in the future. Jan 29, 2019 · The job of replacing is simple and will solve the surge. The process is as follows: Remove the spark plug wire – prevents the mower from starting. Remove – Remove and clean the air filter and filter housing – Clean it using soapy water, and when dry, smear some engine oil over the surface of the foam. 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.Brand new Pro FX EPS with under 40 miles on it will loose engine power after running about 5 minutes. We trailered it back to the dealer, hour away and they had it for several weeks. Said it was the fuel pump over heating and replaced it. Drove it around for 5 minutes last night and its doing the same exact thing, goes to what feels like a limp ...8. May 29, 2017 / Kawasaki H 721V surging at idle. #3. bertsmobile1 said: Surging is usually lack of fuel. Surging at low idle is usually a blocked idle circuit in the carb. Take the carb apart and give it a good clean ( carb cleaner soaker overnight ultrasound )I am having the same trouble with surging did the fule pump fix it. Comment by thomas — 11/06/2013 @ 8:07 pm. They changed the throtle plate 2 times Its been 6 months and its doing it again. The problem turned out to be ethanol gas causing buildup the computer gets confused and surges the engine.

Jun 20, 2019 · You can try the old school trick of running the engine at full revs and closing the choke until it almost dies. Open the choke and let the engine stabilize. Repeat this process a few times. You might get some good results. If not, the only true way to effect repairs is to disassemble the carb and fully clean it. Jun 2, 2018 / Kaw FH721v surging. #1. I have adjusted the valves, adjusted the governor, and thoroughly cleaned all linkage. And rebuilt the carb. It will not run unless 1/2 to full throttle, and is surging constantly. I cannot set the idles while it's running like this.The motor surges when at idle, revs up, revs down, up,. This mower runs a half throttle, but surges when trying to run full throttle. Web I Have An Lx277, Air Cooled, Kawasaki Fh500V, 494Cc, 17Hp Vtwin Ohv. ... Kawasaki Engines Division names Mexico distributors Diesel Progress Check Details Kawasaki Vertical Engine 18.5 HP FS600VFS00S Power ...If you’re driving down the road and your engine sputters, your car temperature gauge rises, your car goes dead when you’re going up a hill or the car surges without pressing the ga...45. 29 EFI Kawasaki Throttle Surge. Please help identify the problem with this brand new 29 HP Kawasaki. The throttle is not linear at all. This makes the machine very difficult to drive safely. As you slowly advance the throttle the engine responds in very big surges rather than smoothly following your input.

About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ... A 25hp FH721V Kawasaki (with a properly adjusted Governor) will 'kick in' with a deep, throaty boost when needed. ... The choke valve is close while the throttle valve is completely open. The engine starts, but directly runs at rather high rpm. View attachment 445844 View attachment 445845 ... Full Forum Listing. Explore Our Forums.

How to repair an engine carburetor that surges, hunts, pulses or waffles. In this video, we'll show you how to fix a surging engine on a lawn mower, pressur...Kawasaki FH500v surging at high idle. last year, while it was an overall reliable engine, it would often be hard to start, especially in cold weather often taking 5 to 7 pulls to get it started and would have to be left on choke for at least 30 seconds. Otherwise the engine would kill itself. The engine seems to start easier easier at mid to ...New-to-me mower (Cub Cadet Commercial Tank) with a 23 hp Kawasaki FH680V-BS18, 270 hours I had a hot start problem, repaired a chafed stator wire, disassembled & cleaned the carb & installed new gaskets, and set the valve lash to 0.004. The hot start problem went away, but now... At idle, it searches/surges around the set 3600 rpm idle speedKawasaki FD750D Surging/Fuel problems. Hello everyone, new member here. I have an old scag turf tiger that had a carb on it and when it came time for a new motor I bought the fuel injected version of the same engine and retro fitted it. which was as simple as a new wiring harness, Now I cant get it to run right and my mech seems to be simply ...Tweet. #1. Trailblazer surging. 06-24-2009, 10:21 AM. I have been noticing the last couple of days my trailblazer 302 has developed a surge when I quit welding before it drops to idle. I don's suppose it hurts anything but I don't like it and it's never done it before. It is not really noticeable while I am welding.260 posts · Joined 2023. #1 · Sep 4, 2023. I have a Cub Cadet LTX1042KW (circa 2013) lawn tractor with a two cylinder Kawasaki engine, model FR600V. About 250 hours on the engine. Sometimes, 50/50, when starting it will surge for a while. I usually shut it down after a couple of minutes, swear a little, go away for a bit and when I come back ...HELP PLEASE kfx700 cutting out at full throttle only! Took it out for 4 days over new years week/weekend and tried a ton of things. Not the fuel filter, not a pressure issue on the fuel tank, moved/checked about every electrical connector i could see on the quad, still no luck.

260 posts · Joined 2023. #1 · Sep 4, 2023. I have a Cub Cadet LTX1042KW (circa 2013) lawn tractor with a two cylinder Kawasaki engine, model FR600V. About 250 hours on the engine. Sometimes, 50/50, when starting it will surge for a while. I usually shut it down after a couple of minutes, swear a little, go away for a bit and when I come back ...

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.

Nov 6, 2017 · Hi Guys, I have a 61" Scag Turf Tiger that has the 27hp Kawasaki Engine (FD750D). The engine has a surge where the RPM will go up and down at idle. The throttle position doesn't seem to matter. It runs a bit smoother at full throttle but still surges some. When surging if I look at the side of the carburetor I can see the throttle plate fluctuate. Joined May 16, 2013. 551 Posts. #77 · Sep 29, 2016. Now that the motor is fixed (hopefully) register a complaint (in writing) with the dealer, detailing every aspect of what the repair shop damaged. Hand the service guy one copy, and keep another ... get him to acknowledge & sign it if possible.if your Kawasaki lawn mower engine throttle is all the way down and still idling too high this is how you can adjust it to where it'll idle lower.After doing...scagman52 said: Try adjusting the valves. This may help too. Before you tear it off you might try hot soaking it in a heavy solution of sea foam (1 can in 1 gallon of gas). I did this by just emptying one tank and running it through the system for 10 minutes and letting it sit overnight.New Member. Apr 5, 2020. #1. I recently purchased a 2005 EZGO Workhorse with the 352 cc Robin engine. The cart didn't run like I thought it should. It would backfire through the exhaust and carburetor. It did dent have the power I thought it should have. I drained the Gas and filled the tank with 90 octane no ethanol gas changed the spark plugs.About 2-3 lawn cuts ago I started to notice under heavier load (going uphill mowing) the engine would sputter gradually and lose power. It would go away going downhill, but then repeat going uphill. The last lawn cut going up the same hill mowing at full throttle the sputtering was constant with a loss of power.Is your riding mower engine surging mostly UNDER LOAD at MID RANGE THROTTLE / RPM? Check this somewhat hidden and fragile carburetor linkage spring first bef...Once the engine warms up and at full throttle the surging is still noticeable. Surging is generally indicative of a lean fuel condition. Be sure there are no air leaks at the intake manifold. The easiest way to check this is to spray Wd40 (or similar) around the intake manifold while the engine is running.Fuel system problems or vacuum leaks through the air intake manifold are typical causes of lawn mower surges. Here's a rundown of the specific issues causing small engines to quickly cycle between idle speed and full throttle: Contaminated gasoline. Old gas or gasoline contaminated with water can cause engine surging. Clogged fuel tank cap vent.I am having the same trouble with surging did the fule pump fix it. Comment by thomas — 11/06/2013 @ 8:07 pm. They changed the throtle plate 2 times Its been 6 months and its doing it again. The problem turned out to be ethanol gas causing buildup the computer gets confused and surges the engine.Kawasaki EFI technology combines Integrated Electronic Throttle Control and an advanced engine control unit (ECU) to continuously match engine power to cutting load and ground speed, helping to maintain maximum cutting performance through heavy turf, tall grass, hillsides, cold starts, and more. Get razor-sharp results with a Kawasaki EFI engine.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 ...

24,705. Aug 8, 2017 / FX850V high idle issues. #2. If it only runs with the choke 3/4 closed then it is not getting enough fuel. The carb might need to be cleaned. The fuel cap might need to be cleaned if it vents through the cap. If it has a charcoal filter tank vent then that needs to be taken off to ensure it is not the problem.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.Kawasaki tells me that thier big block engines (29 to 37 hp) have the "tendency" for the rocker arms to become "slightly" misaligned on start ups. Which would make total sense. But it makes me iffy sometimes. But now since kawi came out with a 3 year warranty on their four stroke engines, thats some good re-assuarance.Instagram:https://instagram. best 5 scratch ticket in ma 2023lvhn job cutsmedieval dynasty building orderap calculus bc 2017 free response 24,705. Oct 26, 2021 / FX730v engine struggling under moderate load. #2. THe usual reason for lack of testicles on a twin is one side dropping out. So the first thing to do is check the temperature of each exhaust pipe after about 2 minutes running. If one is noticably colder than the other then swap the magneto coils.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 ... aurora health center mayfairdominican hair salon in lithonia Use the wire from a bread tie to gently clean the inside diameter of the main jet and idle jet. If replacement parts are needed, make sure you write down the numbers from the engine so your dealer can get you the correct items. If Briggs, Get the Model, Type, and Code from the valve cover.1. Kawasaki Mule Pro FXT Engine Problems: Engine issues in the Kawasaki Mule Pro FXT can occur due to a variety of reasons, such as improper maintenance, wear, and tear, or fuel-related problems. Wear and Tear. The engine in the Mule Pro FXT is subject to wear and tear over time, which can cause it to fail. is butter on sale at kwik trip Take a small pair of vice grips and clamp down and turn the studs but just loosen them. Don't try to back them out completely with the vice grips. Snug but don't tighten the two bolts back on the carburetor. Then put the nuts on one stud and tighten the two nuts together.11 posts · Joined 2007. #1 · Jun 13, 2010. Please help!! idle problems Exmark Lazer Z HP Kawasaki, 19HP, FH580V 720 hours- real clean machine, all of a sudden the engine surges at idle, runs rough, stops surging at half throttle and at full power with mowers on it runs fine but sounds rough. I figured air or fuel filter bad, changed both and ...