Kawasaki engine runs rough

Kawasaki engine runs rough. I have a 2004 360 Prairie 4 x 4 a couple weeks ago it started sputtering and backfired. On a 2010 Gravely Compact Pro 44" approx 1000 hrs. I have a Ferris IS 2000Z 52" with Kawasaki FH721V 25 HP engine, purchased from my dealership about one year ago as a demo unit with full warranty. #9 · Jun 26, 2017. On a Cub Cadet lawn mower, the fuel tank vent is built into the gas cap. Removed carb, disassembled, and cleaned. Next I would try new spark plugs. It has about 20k on it. PTmowerMech said: It's a possibility. Jan 18, 2011 · 360 backfires and runs rough HELP. Feb 20, 2013 · 08 brute 750 running rough. I have exhausted everything from replacing all Aug 2, 2019 · My Kawasaki engine on my Cub Cadet RZT runs rough, bogs down under strain of a high or high grass. It was in ROUGH shape when I got it. I don’t notice any dip with the RPM’s, just a small jerk, power, small jerk. I am have problems with it when it is running. Jun 20, 2022 · Hello, I have a 21" commercial exmark with a Kawasaki FJ180V-AM00. This is an older thread, you may not receive a response, and could be reviving an old thread. Nov 27, 2021 · Engine heating is a prevalent problem that you will find with any type of engine. I ended up having to replace the float, main jet, main jet holder and gaskets. One would think that less than 30 minutes would be enough to cause an intake valve with insufficient gap to heat up enough to come off its seat. Mar 26, 2017 · 7. cylinder or exhaust pipe temp if you have an IR thermometer or obviously a spark tester or inductive tach. But currently it sounds like #2 cylinder is down provide the OP is pulling #1 coil wire. I've seen that posted on Kawasaki Mule Forum for Mule models that use the same Chery 3 cylinder engine. This machine has never given me any major issues since I've owned it for five years. After that, it starts sputtering when I put it under a load by thrusting forward quickly on the handles. The Kawasaki FX1000V engine is a reliable and powerful workhorse, but like any machine, it can experience issues over time. #1 · Oct 16, 2008. Verified kawasaki master technician Hello, Each engine is going to be different based on engine age, valve clearances and possible dirt or varnish in the carb. I've had no issues with this engine, oil changes every year, usually twice. Running great for the last 250. This repair works on most small Engines Briggs & Stratton Kohler KawasakiThis repair is on engines like Briggs and Stratton Kohler 2. This helps to maintain optimal cooling performance. 15 hp. In this video I show how you can easily find the issue with a Jan 26, 2011 · 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. If not check, or better yet, change your fuel filter. Doug E. One of the most common problems with a Kawasaki engine is the sudden stop after running for a few seconds. Jul 27, 2014 · X. Recently, when I cut thicker grass the engine bogs down and stutters so bad that it almost shuts down completely. It doesn't take much to get an engine to run erratically. Sep 4, 2023 · One thing you can be sure of with Kawasaki mowers is quality lawn mower engines. Dirty Carburetor 3. It sputters and pops at full throttle not so bad under load. try using some SeaFoam in the fuel. Both have worked flawlessly for eight years. The most common Kawasaki FR691V problems are 1. I'm finding that the bike is a little running rough. Hello All, I have a mule 3010 4x4 and it recently started stalling out on me at idle and when in gear (just when you start to give it gas). Strange engine noises 4. In "Lawn Mower Detectives - High On Nitrogen", Taryl goes over a head scratcher that can cause your choke to stick on these Kawasaki engines. Jan 17, 2023 · A vaccum leak around the carb or intake manifold gaskets can cause a rough idle and backfiring. Thank you for watching!! If we helped you out and you want to show your support - LIKE, SUBSCRIBE or give us a shout out below. #1 · Apr 16, 2017. Apr 25, 2016 · A small gas golf cart engine needs two major things to run. You can buy it at most auto parts stores like Napa or whatever you have where you live. Next time it happens pull the fuel line from the item closest to the fuel tank and blowback hard through the tank. FH661V, 13 years old, - Answered by a verified Technician Mar 18, 2010 · OK my KZ1000 runs great for about 6 miles then starts to misfire and spit and sputter after she gets warm. Rebuilt Fh680V approximately 300 hours ago. Oct 28, 2002 · Other times it runs smoothly with no indication of any problems. Apr 16, 2017 · B. First half hour of the day went great, wasn’t mowing anything too crazy, then started having engine issues. 01 - Toro Lawn Mower Carburetor. Below or above these speeds the bike runs fine. The problems described above might seem overwhelming but do the good sides to the Kawasaki FR651V outnumber the downsides? May 10, 2024 · let's find the common Kawasaki 23 hp engine problems and their solutions so you can keep your engine running smoothly. After filling with fuel, started her up to a loud backfire. I have a late 1980s era John Deere SX95 riding mower with a Kawasaki FB460V single-cylinder, 12. I have a Gravely ZT HD 52 with a Kawasaki FR691V and having some issues at low IDIL. It doen't miss or spit and sputter just loses power. The fuel tank must be able to vent allowing air to pass in and out of the fuel tank. Unlog the fuel line to the carb, and turn it over a couple of times. yezza57 Discussion starter. When I use it, I can get maybe 5 minutes of smooth running, then the engine starts to bog and surge. Didn't work. #1. See full list on yardcurator. Hey guys, I have a Great Dane mower with a 17 HP Kawasaki engine. If it is, then next step should be to check that the governor is set correctly. The pump shaft looked good so I replaced the bushing, both belts (which were fragged) and it was running again. Then after a 30 minute ride it would idle up around 2000- 3000 rpm on the trailer and vary up and down all the time. Next time it starts surging, pop the cap and see if it stops. I now believe it might be the electric fuel shutoff on the carb getting hot Apr 8, 2014 · I need some help diagnosing a rough running Kawasaki FS541V 18 hp with only 150 hours. Please put your bike year/model in your sig line or fill in your profile before asking for help. Overheating 2. A clogged fuel filter can restrict fuel flow and cause the engine to run poorly. I cleaned the carb several times over like nobody's business. Remove any dirt or obstructions that may restrict airflow to the engine and radiator. Apr 28, 2016 · I have a Kawasaki 19-hp FH580V engine on a Graveley Promaster 44Z mower. Engine Stalls or Runs Rough. Throttle responce is now crisp. Jun 11, 2014 · Model: FX600V AS08-R. i know im getting spark cause i tested the spark plug out side the cylinder and there Mar 7, 2012 · Rough Running 3010 Mule. By addressing common problems such as engine overheating, difficulty starting, loss of power, and excessive vibration, you can keep your engine running smoothly and avoid costly repairs. Low Compression. 64 psi is the minimum cylinder pressure for the engine to fire. Apr 23, 2020 · (NOTE) Machine runs really rough on one cylinder when you have the only other firing cylinder unhooked. #2. Oct 30, 2018 · 15 posts · Joined 2018. Got in and drove down my driveway and it wouldn’t get over 20 mph. I Nov 6, 2023 · Learn about the 6 most common Kawasaki FR730V Problems and discover EZ Fixes to get your lawn mower running smoothly again. If the engine is running poorly at 3/4 to full throttle, the main jet is the likely problem. Y. 5hp gas engine. Sep 14, 2020 · Sep 14, 2020 / Engine surges and sometimes stalls after running perfectly for 20-30 minutes. This is how to fix a rough idling kawasaki fh series engine. Then put the nuts on one stud and tighten the two nuts together. Full throttle reaches 2900 rpm (spec 3400), and runs a little rough at 2900. It has run great but recently at idle and intermediate speeds the engine began to surge but it doesn't die. Compression tests to spec. Mar 12, 2019 · Deere. com Oct 21, 2022 · If your Kawasaki FR730V engine isn’t starting or is running rough, it could be due to a fouled spark plug. Number 1 coil pack fired the other cylinder no problem. previously thinking it was a fuel problem, I have replaced the fuel pump, lines and filter. - Rich. Backfiring Jul 3, 2008 · After you start the bike, remove the key from the ignition and put it in the gas cap. Every 15-25 minutes the engine would lose RPM’s and nearly die, backfire, and then resume normal power. Then when I came to a stop, then shifted it to Jun 23, 2022 · I was having an issue with my mower engine popping, sputtering, and running rough. The motor is a Vert. But now since kawi came out with a 3 year warranty on their four stroke engines, thats some good re-assuarance. My model of zero turn is 991083. #1 · Oct 30, 2018. x500racer Discussion starter. You shouldn’t need to JB Weld anything for the linkage. 5 hp. I am definitely glutton for punishment. The carburetor might be clogged. I've changed the oil about 2k ago with some pretty good oil. Pulled the spark plug leads and #1 cylinder is running rough Jul 13, 2017 · Outdoor Gasoline and Electric Powered Equipment and Small Engines - Kawasaki FH430V running rough - I've had this 15HP twin since new, is about 12 years old with 1000 hours. If your Club Car feels like it is bogging down when you give it the throttle there is a good chance it is not getting enough air into the motor. Guys where out cutting and I get that phone call, mowers acting up. or you possibly got some bad gas. With 52 hours on it at the first mowing this year, the engine would lose power Apr 12, 2023 · A Kawasaki 27 HP engine can experience several problems. Okay guys the other day I got on my 08 brute and went for a little ride nothing major just out for a ride and when I got back to the house I got the water hose and gave it a quick bath just washing the plastic and the motor . If you saw something you didn Aug 4, 2008 · After riding my 650 for about 30 to 40 minutes, the engine develops a hesitation or surge between about 38 to 50 MPH. It idles rough when blades are on also. It misfires at all rpms but almost dies at idle. A new fuel pump is very expensive ~$500. Making sure the air filter is clean Jun 30, 2016 · Working on a JD 325 with FC540V single cylinder Kawasaki. Apr 3, 2019 · Mine seems to run best at 2 1/2 to 3 turns open after bottoming out the mixture screws. Up until this point, the engine runs smoothly and is a fun bike to ride. tiredpharm2 Discussion starter. It randomly acts like it wants to stall or cut off at low IDIL , but when throttle is up no issues. Nov 30, 2018 · Tractor – 2011 x300 with FS541V motor with about 180 hours today and regular maintenance. Aug 20, 2009 · Gravely 260Z bogging down. Thanks. Engine temp seems to have zero effect on how it runs, if it's 60 outside it will run fine whether I run 10 mins or 2 hours. If it can’t get the proper amount of either your cart will have a tough time running well. The problem is the motor runs rough and surges. Patriot Guard Rider. 2006. May 30, 2022 · Kawasaki 24hp engine is surging badly. I removed the cylinder head, removed the valves. I first noticed the engine running rough popping and surging at mid revs, but seemed to run ok at WOT. Jun 13, 2020 · If the engine has problems between 1/4 and 3/4 throttle, the jet needle and needle jet (most likely the jet needle) is likely the problem. They get the mower back here and I start going over it. Went to a hotter plug NGK BPR2ES. that perhaps it was in limp mode, however it WILL go into 4 wheel drive ( its not suppose to if its in limp mode). If old fuel was left in the lawn mower, drain the old fuel from the fuel tank and replace the fuel filter. The fuel injection system may malfunction due to clogged filters or faulty injectors. Check out the items listed below for a list of items that can cause a sputtering issue. #7. After replacing one of the coils for $75 and buggy still ran rough. I took the top off the engine to get a better look at everything. If I let it cool down, it runs fine again while mowing for another 25 minutes or so. Started my mule on Monday and backed it out of the shed to let warm up for a couple minutes. Went for a long ride on the weekend (300 miles). It surges at idle and seems to be running rough. May 18, 2012 · May 18, 2012 / Carburetor problem? 25 hp Kawasaki. Step 4- Verify Cooling Fan Operation: Check that the fan operates correctly. Fingers are crossed - but at least after this I know I will have all of the carby puzzle pieces. 12 posts · Joined 2017. Started to run a little rough at idle (sometimes stall) and now rough at wot. #3. I thought maybe a cracked head or head gasket. Sep 30, 2023 · Step 3- Clean Air Intake: Ensure the air intake on your Brute Force 750 is clean and debris-free. Recently it started running a little rich, not so much it would cough. Fuel pump tests to spec. After Missouri started requiring at least 10% ethanol blended gasoline the first of this year, this engine has had nothing but problems. After he was done he said it could the ignition coil is weak, but not showing on the test or maybe the value is sticking. I let it set for maybe 5 mins and started it up and ran fine for bout 2 or 3 mins then Apr 7, 2020 · 82. History – At about 172 hours had a rough idle problem develop, cleaned out the carb and replaced the fuel. These include fuel injection, air intake, and exhaust system issues. Changed plugs, emptied carburetor bowl, thinking water in the fuel might be the problem, both plugs This sticky fuel can clog up the fuel filter and cause the engine to run roughly. I checked the gas tank vent lines (OK). May 22, 2006 · T. At full throttle for mowing it seems to run fine. May 29, 2007 · The Mule is now having trouble idling and it will sometimes quit running. Once I'm driving there seems to be no fuel delivery problems and the mule runs strong. Pulled back in and called dealer they said sounded like it needed new spark plugs. 5 HP engine that (gradually?) began to run rich in the last couple of months. #1 · Jul 27, 2014. #5. Adjusted Oct 4, 2023 · Some common problems with 20 HP Kawasaki engines include stuck chokes, rough running, and clogged cooling fins. Sep 2, 2019 / FR651V running rough after running out of fuel. Apr 6, 2009 · Tweet. Sometimes, when riding and forced to slow down quickly, with the clutch disengaged and a rapid throttle closure, the engine would occassionally stall. This sticky fuel can clog up the carburetor and cause the engine Aug 1, 2015 · 4. Feb 17, 2015 · keseymou Discussion starter. (Don't loan your mower !) Now the motor was running rough and smoking. Let it sit for a moment, started with the throttle twisted. It is surging and does not idle up above 3550 rpm with the blades off. Crank it cold and it runs great for the first 10 minutes. If the fuel filter is dirty, replace it. Aug 20, 2016 / Kawasaki FB460V Running Rich and Rough. It starts well, but has sooty exhaust and is rough at idle, and is even rougher under load, with poor power Jun 10, 2020 · An ex armK with a Kawasaki fd791d came in shop the other day. 8. I finally got all of the wire problems straighten out on my Bayou 200, It ran strong and very good for about a week. May 6, 2021 · Kawasaki FX1000V EFI problems. I bought it used and ever since I had it has always had the dreaded surging at idle or slightly above. When it is running right, it cuts and spits out the thick grass Jan 9, 2021 · Engine cuts off when hot. It stalled the engine. #2 · Feb 17, 2015. Now it starts cold runs about five minutes an then looses power and backfires and dies. Using mid-grade fuel. You have to baby the throttle in order to go anywhere but will not get over around 15mph. Mar 26, 2017 / kawasaki fr600v runs good but bogs down when under load. If i really crank the throttle, it will sputter and hesitate, then rev up. 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. These issues can often be fixed by cleaning or replacing the affected parts. Double post. It ran great when I first rode it. Went to restart and it wouldn't ignite. Suddenly, the engine has started running rough after running for approximately 25 minutes. I am pretty good with fuel injection and wiring problems but this one has me stumped. The problem is with the Kawasaki FX691 spec number number for troubleshooting. New fuel filter, spark plugs, air filter, gas cap and oil changed start of May 23, 2007 · Bayou 220 Rough Idle & Dies When Put in Gear. Apr 7, 2020 / FX691v running on one cylinder, new coils. NOTE: This is only for the single barrel carburetor models double barrel carburetors may be dif Aug 20, 2016 · 13. Aug 4, 2008 · Runs rough/stalls when warmed up. When the speed is stabilized it runs like it would if it needed an oil change. May 7, 2017 · 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. Now, every time I use the mule it starts fine but Sep 2, 2019 · 15. 10,416. So I replaced BOTH ignition coils and it seems like the issue is WORSE. At mid throttle it surges so bad it feels like the engine is about Jan 20, 2024 · Deere suggests between 1/2 and full throttle for the X73x tractors. This can happen if the engine isn’t getting enough oil, causing the spark plug to overheat and become covered in carbon deposits. In this session, John was asked why a . 2006 1600 Ultra-Classic. Rebuilt carb, new main and pilot jets, heater, solenoid, needle, clean. But it makes me iffy sometimes. I have a CountryClipper Zero-turning radius mower with a Kawasaki 23 hp engine FH680V. I just purchased a John Deere Z540R with the Kawasaki 24hp (FS730V) engine less than a month ago last week I noticed that it was surging while idling and at low throttle, now it’s surging worse and has a light surge even at full throttle. Jul 5, 2001 · The same engine is used on many commercial mowers and I hear people with these machines complain of the same issues. Re: stx 15f idle problems and running rough. Don't try to back them out completely with the vice grips. When it is hot, and begins to stall,,, I unscrew the fuel cap and the machine begins to recover. When the engine is running rough, loosen the fuel cap to allow air into the fuel tank. Most likely but not exclusively it could be floating debris in the fuel tank getting sucked into the outlet blocking it off. I have put a new fuel filter, plugs, and air filter on it. Started up, but sounded real rough. Model number correction STC52V-691FX No serial given. Checked spark through plug wire by pulling individual wire while running. Oct 15, 2008 · This Toro ZMaster 589 with the 29 hp water-cooled and electronic fuel injected Kawasaki engine was new last summer and ran GREAT. 24,775. It is a Kohler 7000 Series, KT735, 24 hp with smart choke mounted on a Tor Dec 7, 2004 · If it has sat for any length of time. You may be able to tell which one by inspecting the plugs. It eventually smoothed out and we made it to our house. Apr 11, 2022 · 65. Sometimes, good machines that have no problem heats up and then runs smoothly, Kawasaki fx801v carburetor problems can cause this issue, but it is a different problem itself. when it is warming up, the rpm drops a little. A zero-turn mower will sputter when the fuel is old or contains water; the air filter is plugged; the fuel system is clogged due to a dirty carburetor or plugged fuel lines; a bad spark plug, a plugged mower deck, or a slow engine speed. Messages. The warmer it gets, the more it sputters when moving forward till I'm just crawling May 29, 2023 · Try looking up a picture for your engine’s carburetor, verify that the linkage is connected correctly. Sep 9, 2021 · Sep 9, 2021 / Kawasaki fh680v RUNNING RICH!!! Stumped. compression is 68 psi on the cylinder that has no affect when i pull the spark plug wire (the left one) and 74 or so on the right cylinder (one that kills the mower if i pull it). I was really looking at the coils and I noticed one of the welch plugs is missing from the top of the carb. A couple of weeks ago the pulley worked off of the right hydro pump. I took it in for service, they adjusted the carb and the valves. Anyways, scag vride fx730v 23. I have a Cub Cadet with a 25hp Kawasaki FV721V engine. I parked it up, and have cleaned the carb (was a bit of water & debris in the bowl). Apr 19, 2020 · 2015 mule pro le running rough. I have a 2011 Husqvarna GTH26V52LS mower with a Kawasaki FR730VAS04 engine with a little over 90 hours on it. It won't start right away but if you let it set an hour it will do the same thing start Apr 6, 2020 · It seems to run fine until the engine gets up to temp and then starts doing what you described. I have a Gravely 260Z with a 25 HP Kawasaki. It has approx 125 hrs on it. After it fires, I usually reduce the throttle some (to the 1/4 -1/3 range) from Oct 19, 2018 · Thanks in advance. I noticed that the deck belt pulley May 7, 2019 · kawasaki fx691v running rough. The rpm goes up and down 100 to 150 rpm just idling with blades off. If your 17 HP Kawasaki engine stalls or runs rough during operation, there are a few troubleshooting steps you can take. Hello all. May 11, 2018 · It starts no problem but after a few minutes it starts running rough. * If you have a Kawasaki ATV that sat inactive for many years and now it only runs on choke even after rebuilding the carburetor, you may simply have to buy a new carb for your machine. I have done the following: tested all sensors via specs in repair manual May 30, 2012 · Hi, I have the 900 Classic. 3) adjusted the values. V1 should be around 1100 rpm (V650 1300 rpm). i have a snapper commercial mower with a Kawasaki fh641v engine that quits running when it gets hot. Sent from my Nexus 6P using Tapatalk. If it's 80 it runs terrible whether the engine is cold or warmed up. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. Problem is engine power loss and smokes while running. Engine idles fairly smooth, soft popping once in a while during idle. Our Mule has about 450 hrs and we have never had any problems until last week. Jul 19, 2013 · FH531V runs rough under load after 10 min. On other engines, 1 1/2 to 2 turns open were more like it. #1 · May 21, 2006. #8 · Feb 23, 2021. Whether its I enjoy tasks that boggle the hell out of my mind or I just want to learn more about engines in general. Apr 11, 2022 / FR691v loss of power/backfire. Likely caused by older untreated fuel. We have a 2007 Kawasaki Prairie 360 4X4 that runs extremely rough ( spits and spudders etc) at 1/2 Idle. Add 4 oz's to a tank full and drive for at least 20 minutes to help get any "possible" water / moisture out of the tank. You can see the smaller plug still in place but the larger Sep 7, 2020 · Sep 7, 2020 / 17 HP Kawasaki problems. 9 posts · Joined 2017. Nobody else that rides it would probably even notice, but I do. Leak downs are % bypassed and in reality anything more than 10% ( through ring gaps ) is bad. Intake valve was stuck open, carb was full of sludge, it was bad. This si the way these Kawasaki engines are designed to run. Jan 30, 2016 · I have a 2009ish IS3100z with Kawasaki FX1000v (non DFI) engine, 700 hours. Gator 2006 HPX 4x4 w Kawi FD620D. If you suspect a spark plug problem, the first thing you should do is check the oil level and quality. Swapped coil packs to determine if there was a fault. A clogged carburetor is most commonly caused by leaving fuel in the lawn mower for a long period of time. Last resort would be new spark plug wires. I have a Dixie Chopper Magnum 2250 with a Kawasaki Fs651v engine. Jun 9, 2021 · Jun 9, 2021 / kawasaki FX801-V running problems #1 The lawn mower would run for 10 to 15 minutes until it got hot then would sputter and kill I could restart it right away but it would only last for a minute before it would do the same thing I looked on the forms and everyone was saying fuel problems I replaced both coils and I haven't had the Aug 5, 2012 · 1) Checked the compression which was normal. The problem is when the mower is running without blades engaged runs great. Injectors are $100 each as well. but it should never go below 1000. First, check the fuel filter to make sure it is not clogged. I think I figured out the issue with the engine running rough surging up and down. Hence my idea that it is not getting enough fuel. I have a Husqvarna ZTR with a Kawasaki FH531V AS05. Jun 21, 2017 · Like. When I was leaving one work area the engine began to run rough as though it was getting too much gas - it was attempting to back-fire. Aug 1, 2015 / FR730 Surging @ Idle & Intermediate Speeds. 8 posts · Joined 2015. Yesterday when my wife put it in reverse it went dead "Engine Stalled", Started up fairly okay, Then ran fine for about 10 minutes. Stalling 5. Apr 9, 2021 · Zebrafive said: I think by rough ride, you mean the engine is running rough. This one's on a Oct 26, 2010 · This can be a spark plug or a coil. Jul 29, 2011 · Kawasaki FH721 running bad. You may also face some issues like poor performance, low RPM, failure to start the engine, continuous battery drain, and hard starting. At first, we thought. This seems open too much. Good strong spark. Oh, I can engage my blades at just above idle and it slows down initially but does not stall or anything. I have a simliar problem with my 04 15 F with 77 hours on it. It smells of fuel and some black smoke when you rev it also the plugs are black not the tan colour they should be. #1 · Nov 27, 2007. I can't figure out what it is. Gas and air. There are no codes. It runs as if the fuel/air mixture is too rich however there appears to be no carb adjustment. Feb 11, 2021 · 1483 posts · Joined 2016. Which would make total sense. A poor design or assembly of the air intake system may cause it to become inefficient or damage the engine. Engine is still backfiring. I replace the spark plug and it ran great. Partzilla’s Kawasaki ATV expert John Talley hosts live Q&A sessions on our YouTube channel every Friday at 3pm Eastern. It looks to be a 2 BBL carb, so carb issue is possible - though much less likely than a coil would be. I have fitted a complete new fuel pump, new plugs and put sea foam in with fresh fuel looked at all the plug in connections for corrosion etc, but its still the same running rough. but isn't your idle adjustable? there is a screw on the right side of the bike. Nov 27, 2007 · 84 posts · Joined 2006. Spark tests to spec. Bvmodica Discussion starter. Aug 10, 2011 · Take a small pair of vice grips and clamp down and turn the studs but just loosen them. We have been working. Sounds like something isn’t connected right. After engaging blades and putting it under a load it bogs terribly to the point of shutting off. 7 posts · Joined 2006. New set of wires and good to go again, in fact it had not run that smoothly in a year or so. Ran a tank of Seafoam. (similar time a the dash light check cycle) Mine runs rough if I try to start with throttle too low. The combustion engine in the Kawasaki FR651V is remarkably similar to those seen in automobiles. Sep 19, 2023 · However, Kawasaki FR651V engine problems are due to a failing charging system. Snug but don't tighten the two bolts back on the carburetor. Bought in April with 150 hours. . Idled nice. Before turning from 'on' to 'start', I always wait until the fuel pump has charged / goes quiet. Aug 20, 2008 · Kept plugs in. Changed plug in non firing cylinder Oct 16, 2008 · 6 posts · Joined 2008. If fuel squirts out a foot or so, then it's good. 06-20-2010, 12:08 PM. If you don’t change the engine oil properly, the engine oil may get thicker. Oct 14, 2023 · Having problems with your Kawasaki Mule 4010? Learn the most common Mule 4010 issues and how to diagnose and fix them yourself. While getting a chainsaw to load I heard my mule start idling very rough. If you replace a part (carburetor) from the machine, you can face backfiring with white smoke. If so, I would start with clean or change the air filter. First thought was engine running too rich, as spark plug became fouled very easily and large carbon buildup in muffler. Hello all, just bought myself a brand new Spartan SRT-XD with the above mentioned engine, 38. Lately, after riding around a bit, the KLR's RPM's will drop a little, then if i twist the throttle, it dies. Plugs are covered with soot after 4 hours of running. 2) adjusted the carb. Sep 18, 2020 · Sep 18, 2020 / FR691V - Low IDIL rough / pulsing. A hot wire from the battery’s B+ terminal can be used as a simple fixture, but it must have the proper voltage for your battery. If the engine begins to run better, you may have a bad gas cap that is no longer venting properly. I checked the air filters and intakes (OK). This has gotten to be a problem, as its died on me at green lights in the middle of busy intersections. I let my nephew borrow it and when he finished mowing he sprayed the mower off with a water hose. E/No: FX600V A04147. Nov 9, 2019 · Mine is a 2015 and apparently the break don after a few years and start to arc down inside the hole where the plugs are. How much you get will be drastically affected by the valve lash. 3 posts · Joined 2014. I have determined the issue has to do with the fuel tank venting properly. ax fj yw vp za ev vr ys fw sd