Kawasaki engine surges at full throttle.
I have a jd gx75 with a 9hp kawasaki. It surges and won't hold a steady idle at any throttle position . When the blades are engaged then it idles fine. I took the car apart and cleaned it with carb cleaner and that had no effect also checked governor adjustment and pulled the governor spring tighter .
4010 Mule surging. I have a 2011 mule 4010 that surges at low RPM. it idles ok at start but if i slowly accelerate it gets really sticky and surges. if I floor it it runs great. I have changed out the injectors and cleaned the fuel pump screen. I suspect the Throttle sensors may be the real issue but I dont have the special connector to test this.4 posts · Joined 2011. #1 · May 28, 2011. Briggs & Stratton 28u707 OHV engine stalls at high throttle. I have already replaced plug, fuel and air filters, adjusted valves. Still worked only at mid speed for a few weeks and then was hard to start yesterday. I cleaned the carb this morning and now I see that the choke closes but the throttle ...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.Nov 17, 2013 ... Tighten the throttle cables so there is no play in the throttle. ie no jiggle. That will remedy some of the jerkiness. 2004 Honda CBR600RR 2016 ...
Mar 30, 2023 ... This is a long one my dudes! Well worth it though! See what I did to fix our Grail! You guys made March an epic month for the channel!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.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.
This winter, it has developed a surging problem while at full throttle. So I tore apart the carb, let it soak in some solvent, sprayed out the Jets, etc and reassembled it. The surging problem still exists. While in full choke, or one click less than full choke, there is no surging at all. But go to 3/4 run, and full run, and the surging begins.
Sep 18, 2020 / FR691V - Low IDIL rough / pulsing. #1. I have a Gravely ZT HD 52 with a Kawasaki FR691V and having some issues at low IDIL. My model of zero turn is 991083. It randomly acts like it wants to stall or cut off at low IDIL , but when throttle is up no issues. New fuel filter, spark plugs, air filter, gas cap and oil changed start of ... A simple fix for a surging John Deere X300 or any mower with a twin Kawasaki FH491V 17hp engine. This one turned out to be a very simple repair. I also exp... If your Kawasaki engine is surging, there are a few things you can do to fix it. First, check the fuel and make sure it's clean. If it's dirty, drain it and refill with fresh fuel. Next, check the air filter and clean or replace it if necessary. Finally, inspect the carburetor and clean or adjust it as needed.Apr 4, 2013 · 5 posts · Joined 2010. #1 · Apr 4, 2013. I have a 2007 exmark turf tracer hp with a 17 hp kawasaki motor. Has maybe 400 hours. Engine has been surging from idle to nearly full throttle. Doesn't surge at wot but engine doesn't sound smooth. I have done research and tried all the secrets and tricks on here. I've had the carburetor off 8 times ... However, if there are any leaks, the engine can draw in outside air that hasn’t had fuel added to it, leaning out the mixture. Start by tightening all the bolts around the carburetor: these can work loose after being subjected to engine vibration, letting the carburetor separate from the head. If the engine is still surging, inspect the ...
DF20A rpm's drop and surges. 07-27-2020, 02:18 AM. I have a 2019 DF20A which is 1 year old and about 75 hours on it. The motor starts and runs perfectly at low speeds. When I fully open the throttle it runs perfectly for about 10 - 11 minutes and then the rpm's drop from 5900 to around 52-5400. If I pick up on the throttle lever 1/16" it picks ...
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.
Replace it if it's oil soaked and/or dirty. It too affects idle quality. 5: clean the throttle body. Put a hammer between the gas pedal and the frame above it so that the throttle is "bricked" wide open. Remove the air intake hose from the throttle body. Grab your carb cleaner or throttle body cleaner (with straw).337 posts · Joined 2000. #1 · May 3, 2015. Ok I have a 4 year old Wright 36" stander with a Kawasaki 18.5 FS600V. It has always ran fine until a week ago I did notice once a week it would blow white smoke on start up then clear out. The engine started sputtering and popping at low to medium throttle.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...Received 35 Upvotes on 34 Posts. The surging business is usually a lean mixture. It can be caused by a vacuum leak from carb to manifold to cylinder, or low fuel available to the carburetor, or leaking crank seals. If the saw is running well except at full throttle, it's probably in the fuel available to the carb (ie lines, filter, tank cap ...Mar 7, 2015 · It has the kawasaki fs600v 18.5 hp motor on it. Currently it runs fine at high rpm but if I lower the throttle at all it begins to surge up and down. I have already cleaned the gas tank, replaced the fuel filter, cleaned the fuel lines, cleaned and soaked the carb in chemical cleaner, cleaned the jets, changed the spark plugs, replaced the air ...
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 ...43 posts · Joined 2012. #1 · Jul 29, 2016. Ive got a hustler raptor zero turn with the 23hp Kawasaki engine (fr691v). It has been acting up under a load. It idles fine, runs fine at full throttle without the blades. While the blades are on and I cut a patch of medium to heavy grass it will pop like crazy, I'll stop and let it clear up and ...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 ... Ideally, you should maintain the fuel supply filter for every 100-hour ride. You should find the fuel filter close to the fuel pump. As you open up the pump, you will find the filter with ease. Use gloves to grab the filter and remove it from the vehicle. Then, you may wipe it with a brush and liquid detergent.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.The main time the loud backfire happens is when starting it. Exactly. Our guys get back at the end of the day and bring the lazers into the shop to change blades. They shut the machine off, jack it up and change out the blades. On start up to move the machines into the back bay, one lazer would back fire, scare the pizz out of the office staff.Kawasaki introduced the Mule 2510 model in 1993 with a 617-cubic centimeter liquid-cooled V-twin engine and fan-cooled belt drive converter. Equipped with the same engine size, the...
Just picke up my truck after being in dealer 25 outta 28 days. Went to turn to start on entrance ramp. Went 1st gear 2 gear. Then lost all throttle response. Engine was at idle. Got coasted off side of ramp. Were truck sat idling in gear mash on throttle up and down, engine rpm didn't change a bit. Repeated probably 20 times truck just sat ...
The surging of a Kawasaki engine at full throttle is often attributed to several factors. These include fuel system issues, air intake problems, and spark plug …Member. Hello everyone I have been working on a project for some time that is a predator 212 swapped yamaha yl2. The bike is a joy to ride but it has had lots of reliability issues over the 6 months ive been riding it. The first issue I encountered was with the engine completely stock. When I would start getting on the throttle it would perform ...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.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.I have a 2007 3010 gas Mule. Problems include: 1) when engine is running and in gear the machine will go very slow( wether in slow or fast or 2 vs 4 wheel). ... push throttle lever full forward, then 4) move left hand to wrench to pinch the clamp. After performing the above, and with the governor spring reattached, verify that at full open ...Take the screws out and pump grease into the top one until it comes out of the bottom one. One thing you'll notice is that while all the parts on the engine on the FG100 are metric, while the lower unit is all SAE. Take a look at the Earthquake mini tiller, compare the parts lists of the two, and see what you think.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.
Common Kawasaki FR600V Problems. 1. Starting Problem. One common Kawasaki FR600V problem is the engine not starting. This can be caused by anything from a dirty air filter to a faulty fuel pump. Kawasaki FR600V owners should always check the air filter first when troubleshooting this problem. Another Kawasaki FR600V problem is the engine stalling.
Inspect the vent on your gas tank’s cap and clean it if it’s dirty. Drain the gas tank, clean the gas bowl, and add a fresh batch of fuel. Or you can inject fuel cleaner to clean the fuel line. After changing the fuel or injecting fuel cleaner run the lawn mower as usual. Caution: Make sure the fuel is below the maximum gauge level.
Remove both side panels. 4 bolts/nuts. Then remove 4 nuts to lift and turn the upper plastic deck that surrounds the steering. It will raise and turn enough allowing the pump assembly to be removed. Kawi Performance offers larger bag filters for in the tank and also an external filter like the older 15f had.1. Over-Revving (surging) One of the common issues with Kawasaki’s engine governor is over-revving. The users have explained the problem happens after …I have a John Deere Gator XUV 620i, FD620D CS26 DFI kawasaki engine. At about 130 hours on the machine it has started to run unevenly at low speeds. Mainly at speeds under 10 mph. On a cold start it does not have the problem but as the engine reaches normal operating temperature it starts the low speed uneven rpm problem.This is one of the causes of engine stalling since the amount of fuel getting to the engine is only sufficient to run the engine on idle but cannot sustain a full throttle. Solution: Inspect the fuel filter for any obstruction. First, remove the filter and blow through it. In case of any blockage, you can clean out the filter or replace it with ...Ariens snowblower surges at full throttle. I have an Ariens 524 snoblower with a Tecumseh 5hp motor. When I got the snowblower it wouldn't run without the choke on. I cleaned the carb and it will now start and idle fine. The issue is the engine surges at full throttle. The carb does not have an adjustable jet screw.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.NMKAWIERIDER. 15284 posts · Joined 2008. #2 · Feb 15, 2018. Some have said apparently there is a second filter inside the lower end of the pump that when it gets blocked, it allows excess fuel to bypass and return to the tank starving the injectors. Apparently if the pressure falls below 38 psi, the engine will starve and loose 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...
Troubleshooting a throttle/fuel issue on a FH661V Kawasaki engine. Cranking the engine with choke works and I can idle - Answered by a verified Technician ... It has surged in the past but never completely shut off while full throttle engaged and mowing/riding. Mechanic's Assistant: ... Kawasaki engine surges and dies after a few minutes of ...It surges about every 5 seconds at idle, about every 2-3 seconds while moving without blades engaged, and with a load/ blades engaged it either doesn't surge …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.Aug 1, 2015 / FR730 Surging @ Idle & Intermediate Speeds. #1. I have a 2011 Husqvarna GTH26V52LS mower with a Kawasaki FR730VAS04 engine with a little over 90 hours on it. It has run great but recently at idle and intermediate speeds the engine began to surge but it doesn't die. At full throttle for mowing it seems to run fine.Instagram:https://instagram. anderson city mugshotscraigslist brownsville los fresnoshow long does geico drive easy lastverrazzano bridge closed Sometimes you can clean the MAF which can help but we have found replacing the mass air flow sensor is best. This problem does not cause a trouble code because the sensor is still within its parameters, the value the sensor is outputting is just not correct for the engine's speed. This can be confirmed by reading the value using a scanner and ...2012 Brute Force 750 surging half throttle. Recently by bike when I go above 1/4 throttle it starts to surge. Same at idle and stopped. idle fines and at 1/4 throttle. goto half throttle and it starts this consistent surge like its starving for fuel but its not a bog just surges up and down at same rate. I replaced fuel pump and dirty sock at ... psa dagger slide on glock 19leader times obituaries liberal ks Here is a video of what it sounds like at full throttle (no load) as it cycles from running well to not: Not running nice. - YouTube ... I had fuel filter issues on one of my Kawasaki engines and your problem does not sound like fuel starvation is the cause. It sounds like the engine is idling down on it's own. downs after dark louisville May 14, 2018 · 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... Sand mud and water can make its way into the tank from three locations. One: The fuel tank vent. This has been covered extensively on how to mod it. I have done this to mine and I suggest you do it to yours immediatley if not already done. Two: The filler cap. Three: The o-ring and metal retaining ring holding the pump in.It violently surges at full throttle. Runs fine at idle and mid-throttle. I have done all I know, and now am stuck. Background: I recently purchased a used 1997 Craftsman GT, 917.258921, with a 25hp Kohler Command Twin, hydrostatic drive, and 50" deck. Engine is CV25S, Spec: 69511, Serial: 2633205137.