Due to the backfire, you know that at least some fuel is getting through. What do you do? Most gas tanks will have a removable drain plug or on/off switch at the bottom. The battery should read 12,6 – 12,8V. Cracks in the fuel line may cause the pump to suck false air into the tube instead of gas. Any reading outside of this range indicates that you likely have a bad coil. The valve should now open and allow fuel to flow. If the spark plug is still dry after cranking the engine for a few seconds, you know that fuel for some reason is not getting to the cylinder. Aftermarket fuel pumps are available for most ATVs, but replacing them is not for everyone. Open the airbox to drain any water and let the filter dry out. The problem is likely a dirty carburetor. I have an '07 500 HO that will not start. Then try running the starter for several seconds or pulling the starter rope until the bike starts. This will, however, require a specialist tool that the average home mechanic does not have. Others have found poor connections in the main and fuse box. Starter fluid evaporates very easily, and the vapor is highly flammable. Cranks over but wont start. Luckily they are not that expensive or time-consuming to replace. Older ATVs, and some of the cheaper models still today are designed with a traditional carburetor fuel-system. is made of glass and you can see the fuse inside. Start from the top and work your way down if you are not sure where to begin. Usually, it’s enough to turn on the choke, but you may need to install one size bigger pilot jet. pictured. Some have just replaced the battery and fixed that. Make sure the run switch is in the “ON” position. If the battery is below 12,6V, it needs a charge to provide the necessary cranking power to start a sub-zero ATV. If it breaks, your bike’s timing will be off immediately. Remove the spark plugs and pour a dash of gas into the spark plug holes. Use a multimeter to check for internal resistance between the positive and negative terminal. If the problem is not battery-related, you may have a bad starter or even a seized engine, preventing the starter from engaging. While your here, check the connections. Pour some fresh gas in the tank to flush out any remaining gummed up old fuel or debris before installing the valve. If you suspect that the valve is not working, put it in “prime” as this will override the vacuum operated valve. She starts and now runs. If it's not gummed up and seems to be in working order, check the ignition wire. I'm an ATV and offroad-enthusiast, an engineer, a farmer, and an avid home-mechanic. There are three rubber hoses attached to the pump. Recent recommendations regarding this business are as follows: "don not buy any from massimo ⦠Check for unplugged or damaged wires in the wire harness. Click here for FREE China ATV Maintenance Tips. I have an Arctic Cat ATV that requires a carb drain before starting. Your next best option is to pump or siphon the fuel out of the tank. Consider adding a cleaner product such as “Seafoam” to your first tank of gas after the cleanse. Your bike’s timing is what tells the bike when to pull air and fuel into the cylinder, when to ignite the fuel and when to discard exhaust gasses out the exhaust. Most China ATV models have a safety feature that If you do NOT hear a clicking sound, you can use a multimeter or voltmeter to verify that the solenoid is in fact not getting power. Then attach the negative lead to the negative battery terminal. Hold the starter firmly in place and complete the circuit by connecting the negative lead to where your starter ground to the engine. Before spending money on a mechanic, it may be worth draining your gas tank and adding fresh gas. Switching to “Reserve” and letting the bike run completely dry may allow dirt and gummed up fuel that has set on the bottom of your gas tank to be sucked into the carburetor. Remove the spark plug from the cylinder-head and connect it to the spark-plug wire or ignition coil. Another safety feature is sometimes located Give all of the wires a quick Spark plugs are considered consumables that may need replacing from time to time. If it still does not start, try the following. A dirty carb may cause issues when it’s cold. $8.99. After ruling out a bad battery, it’s recommended to have further troubleshooting done by a mechanic. Install the flywheel and flywheel cover before trying to start the bike. Make sure you are only touching the rubber, and not any metal parts. A spark plug that has gone bad may prevent the ATV from starting and only cause it to backfire. If no start, either fuel injectors or coil pacl is bad, or ⦠You’ve just installed a new battery, but the ATV still won’t start. Place the leads of the multi-meter on the positive and negative terminals of the battery. The black lead goes to ground. do this, it will not crank. From time to time, it may break even if there is nothing else wrong. there is a tube that hangs and connects to nothing. Spark, Great! Alternative method: If you don’t have a spark tester tool, you can do a visual test to check for spark. Last time you shut off your quad, everything was working greatâ¦but now it won't start. Note that if you find contamination such as dirt or gummed up fuel at wone spot, the whole system is likely dirty and needs a complete clean for the best result. Use a fully charged battery, and a set of jumper cables to test if the starter will spin as it’s supposed to. Can you tell me what the part is which is right beside the CDI and what it's function is. If you don’t get a reading, you need to trace the wiring back to your battery to wind where the connection is broken. Next, let's check the battery to make sure it is fully charged enough Then try starting the ATV as usual. Ask your dealer to make sure you get the right one. To test the starter, you need to remove it from the ATV. These bangs are known as the ATV backfiring, which is usually caused by the air/fuel ratio being too rich or too lean. Look at the plug its not getting fuel , its not wet. Put a test light across the connection you are testing as you activate the starter. If your solenoid is good, the problem is likely with the starter. Using a hairdryer will speed up the process. al (It must be grounded.) It cranks hard, like the battery is fine, but won't start up. Intermittent Engine Cranks â No Start Problems Sometimes a car may have an intermittent problem. As the engine gets some hours to it, the valves may seat deeper in valve seats and may need adjusting. Look for a cylindrical canister unstalled in-line anywhere on the fuel line. This will dissolve any gummed up fuel still trapped in the system. Repairing a stuck valve is usually a task for a trained mechanic. Check if any water has entered the fuse box, causing shorts. Make sure you can see the light coming through it. Try removing the pump and check for internal resistance with an ohm-meter. preset. (It must be Try to start again. On a fuel-injected ATV, try spraying the injector with an electronic cleaner to expel any trapped moisture. Troubleshooting an ATV that wonât go into gear or wonât shift gears can be quite complicated, but not always. Charge the battery or replace it if it is dead. If while cranking it falls below 11.5 volts, it will not start...and the colder it gets, the more amps it takes to crank...and that means quick power drops especially if the battery has an issue...and some have. For it to work you need to make sure it is getting power from the battery. Set the meter to 200. Replace the plug with a new one according to the manufacturer’s specifications. I just started up my 88' 300 fourtrax (new to me was left at the place we just bought) started plowing and it just shut off so I tried restarting. ca16824444 Join Date: Jan 2010 Posts: 8 ontario ... Gator turns but won t start. Rack? insult anyone, this is a common problem. But the solenoid may be bad even if it clicks due to internal corrosion. Another possible cause of these symptoms is that your valve clearance is incorrect. located on the handlebar is in the on position. If the coil is damaged, replace it with a new one. Use a bucket to collect the fuel. Disconncet the fuel line from the carburetor to make sure fuel Gas, Check. Not all ATVs have one, but if yours has a primer pump, you should use it to pump fuel back into the carb manually. You will find the proper steps for troubleshooting an ATV that is not getting a spark further down this post. If it's fully charged, move on and check the carburetor. If you forget to engage the kill switch before trying to start the bike, it will pull gas into the carburetor, but there is no spark to ignite the fuel. Massimo Motor Sports Overview. There you will find a large plastic locking-ring that connects the entire fuel filter assembly to the fuel tank. Inspect the vacuum line for any damage or cracking and replace it if necessary. Whether you own a Massimo Warrior, Gunner, Militia, Knight, Alli, or any other Massimo UTV, Side by Side UTV Parts is sure to have the perfect aftermarket Massimo UTV parts for your ride. If the plug it’s wet, you know the bike is getting fuel. I am going to order a replacement. would normally be in the engine ON the engine or frame. If the task of aligning the timing marks sounds intimidating, you are probably better off leaving the job to a mechanic. Make sure the key is in Flush the tank with some fresh gas. Instead, they have a non-serviceable screen or a sump-filter located inside the gas tank. gatoraider Join Date: Nov 2008 Posts: 540 Maryland : 2010-01-17 168101 starts, let it run for a few seconds, then push the lever down. The same applies to gas contaminated with water, which is heavier than gasoline and will fall to the bottom of the tank. I recommend you leave this job to a dealer. maybe i just won't change the oil. A clogged air filter will restrict airflow and therefore have a significant impact on how rich your ATV engine operates. You will need to pump it several times for it to have any effect. Look carefully though. Note that the coil may be bad even if you’re getting a spark. First, you should use the positive lead to connect the positive battery terminal with the positive (red) starter cable. No, I'm not trying to Most ATV manufacturers recommend that you do not use a pressure washer to clean your ATV, as this may damage electrical components. Disconnect the carb from the ATV and move it over to a tidy workbench. This guide will help you troubleshoot the most common causes for an ATV that won’t start. They are run by vacuum/pressure pulses created in the crankcase. check. If all good, check the fuel pump relay. Fuel needs to be replaced with air as it gets pumped out and used. Click here for FREE China ATV Maintenance Tips. Some ATV fuel pumps cant take being run dry. Alternatively, you can pull it apart to give it proper cleaning and a rebuild. The solenoid should make an audible “clicking” sound each time you hit the starter. Also, if your ATV has a tether pull cord style kill switch, make sure it is connected properly. The timing mark layout will be different from model to model. Locate your spark plug. Jump to Latest ... wonder if i should have bought something else if you can screw it up just by changing the oil . Here are a few tips to try if your ATV won’t start after washing it: I’ve dedicated an entire post on how to repair an ATV that’s been submerged in water. ATV in Garland, TX. most Chinese powersports, there will be an in-line fuse that attaches to Its got around 180k on her but I keep everything in good shape. Even if it appears to be on, it has to be on tight to complete Make sure neither is clogged and allows air to flow freely. sure that it is snug in it's holder. Hitch? The solenoid works as a switch that sends a high current to your starter when you push the start button or turn the key. Poke one probe into each of the two cables going into the switch. As an alternative method, you can use a piece of cable to jump your solenoid. Still no spark? No spark, we'll get to that in a moment. Before replacing the fuel pump assembly, it’s worth making sure the bike is charging correctly as a low voltage will negatively impact fuel pump performance. Make sure the cable you use can handle the high current. on the back of the 4 wheeler. In shipping, sometimes they will wiggle It’s much safer, and just as effective, to carefully pour or spray some gas straight into the cylinder through the plughole. Locate the drain plug on your carb and drain it. I used to drive it everyday but this past year Ive driven it only about twice a week. First, check the battery. Make sure that this fuse is not visibly broken. A China ATV usually comes with a 1-2 amp trickle If you have the time, let the bike sit for a couple of hours before trying to start it again. Many ATVs are designed not to start when in gear as a safety precaution. Also, inspect the fuel lines going from the fuel tank to the fuel pump. ATVs use different types of transmissions, where belted CVT transmissions are the most common. First choice is a bad battery, 2nd choice is a loose ground or starter wire, distant 3rd would be the starter or solenoid. You need to remove the whole fuel pump assembly to access the filter. Disconnect the inlet fuel line and position it lower than the fuel tank to make sure gas flows undisrupted from the gas tank. Choose the topic that describes your ATVs behavior the best. Still won't crank. Also, check to make If it doesn’t, the engine might need an overhaul. Everything can be right, but if your quad has this feature and you don't Switch it for another one on the car just to troubleshoot. The test-light on the spark-tester will light up if there is a spark. Check the wires and plugs, fuel filter, fuses. I would crank on it a few times in the beginning then it would start, then it got to where it took a dozen or so times of cranking on it to start, then 20 times, now nothing. Gas may go bad if it sits too long, or it may get contaminated with water due to condensation. It does not appear to be part of the starting circuit. Then, refer to the other topics in this post according to how your ATV is behaving. Whether youâll be able to address the issue on your own depends on the severity of the problem as well as your mechanical skill level. Over 2 ohms, the coil is likely bad and needs to be replaced. You should get a reading of 0-2 ohm. Searched all of the posts I could find and tried everything suggested. Start by draining the carburetor. It will turn over. If it still does not start, try the following. be a pull lanyard to shut the unit off. sure the positive(Red) and Negative (black) cables are tight. Leaks will prevent the pump from working correctly. Does the engine turn over? What often happens is that the timing advance key, also known as a rocket key, has sheared and needs replacing. Dirt and debris getting inside the tank is another common culprit for a clogged up fuel supply. If you’ve been working on or removing some of the timing components, you need to make sure that everything is reassembled correctly. 3 things neccessary to make the ATV start are : Fuel, Spark, and Air. If you have spark, but it still won't crank, your problem is most Keep your hands clear of the test tool and the area around it. Why Aren’t All ATVs Four Wheel Drive? Put your multimeter to DC Voltage. i do know if the cyl. Fuel has varnished and gummed up in the bottoom of the carburetour. If a lesser reading is present, itâs time to charge your battery. A dirty carburetor may prevent enough fuel from getting to the cylinder, causing a lean backfire. Your user manual will help you locate it. Clean the carburetor, as described in step three. The negative pressure pulls fuel in, while positive pressure pushes fuel out. You will find a method for testing the stator in. Battery, Check. As long as the spark plug is providing a bright blue spark, and fuel is entering the cylinder, you may suspect that your compression is not good enough. You should be able tgo take jets out and see through them. The steps involved are a bit different depending on whether your ATV has EFI (electronic fuel injection) or a traditional carburetor system. The buzzing sound you hear is coming from the starter solenoid relay that won’t kick in due to low voltage. Check all of the male/female There should be no reading when not pressing the starter button. There will be a flathead screw on the other side of it. Modern EFI ATVs may provide an error code indicating fuel injector issues. Charge the battery or replace it if it’s dead. The timing might be off even if you did not work on any of the timing components. Try giving it some gas when turning over the engine. If you don’t, your solenoid is probably bad and needs replacing. To test the battery, use a multimeter (which can be purchased on the cheap at any auto parts store) to check for an output of 12V. You may need to remove a few plastic covers to find it. grounded.) Inside this valve, there is a mesh screen that is supposed to stop dirt and debris from entering the fuel lines. Still nothing. Use a compression gauge and check if the bikes compression matches factory spec. All you get is one or several loud bangs coming from the exhaust. I recommend using a product like Seafoam or similar to see if it will dissolve the gummed-up fuel before embarking on a more thorough cleanse. If you are not able to jump start your ATV, it may not be a dead battery that is causing your starting issues. If your ATV doesnât turn over when the ignition is engaged, or only tries lazily to do so, your battery may be low on juice. Forums > Active Threads > Auto Truck Trailer UTV/ATV > Utility Vehicles UTV/ATV Post Message Utility Vehicles UTV/ATV. This is the There should be a shut off valve at the lowest part of the fuel tank. How to Test an ATV or UTV Battery. New plugs with strong blue spark, Jumpered the transaxle, starter relay is good,Fuel pump runs,starter spins, dissassembled carb and cleaned all ⦠How to fix a car that cranks but wont start, DIY with Scotty Kilmer. Begin by removing any plastic covers to access the top of your gas tank. Too little air will cause an overly rich mixture, which may result in symptoms as the ones you experience. I'm also the owner and editor of BoostATV.com. First start small. Turn the key to the on position, leave it for a few seconds, before turning it off. There is also a rubber diaphragm that may stretch or crack over time. This will tell you if the valve is working or not. It’s connected with a few bolts. But the engine will not start. The task if troubleshooting fuel injector problems, however, is a task that often gives even seasoned mechanics a headache. Look for cracks or any other visible damage. Identify the vacuum line that goes to one of the inlet ports. On one side of the carburetor, near the bottom, If Seafoam doesn’t work, your best bet will be to remove and disassemble the carb to clean it properly. Fuel exits the fuel tank through a shut-off valve at the lowest part of the tank. On most China ATVs, the battery is located Probably the clutch plates aren't separating properly. Batt seemed strong. 3 left. Polaris ATV 2009 366. Make sure the timing marks are lined up correctly. turns over but won't start Well I got to the CDI, tapped it and also took off the plug & reinstalled it. If the vent is blocked, the fuel pump may not be able to suck fuel out of the tank. The easiest fix for an electrical problem is changing out the battery, so lets make sure the battery is good before we go any further. It is not a job everyone will be comfortable doing for themselves, but it is nothing an averagely skilled home-mechanic can’t manage after watching a couple of youtube videos for their specific brand and model. Replace the spark plug; it may be damaged even if it looks ok. Test the internal resistance of the ignition coil. Set the meter to 200.000. You will generally need to replace the whole assembly to replace the filter. Disconnect the line and draw a vacuum to the disconnected port. It should look like the one If the pump is still not working, you may need to replace it. If there is no vacuum, there may be internal problems inside the engine like a stuck valve. Electric fuel pumps tend to fail for no apparent reason from time to time. What will help to find a problem of this type is if you notice when; under what conditions and what helps to get it started. Use an air compressor with a nozzle to clean all the small passages inside the carb. Truckbed? Start by making sure the battery is healthy and fully charged. Remove the rocker cover and make sure the valve clearance is according to spec. Most ATVs have a main fuse. Turn over the engine to see if gas is coming through the fuel line. Massimo Motor Sports was first mentioned on PissedConsumer on Mar 06, 2017 and since then this brand received 12 reviews.. Massimo Motor Sports ranks 110 of 446 in Auto category. (off-choke) overflow. Follow the manufacturer’s instructions, depending on which cleaner product you choose to use. You can get one for cheap at most auto supply stores. is getting to it. Try to start it again and watch the plug for a light spark. I've load ⦠ATV Winch Draining the Battery – What Is Normal and Not? If you have any questions or suggestions regarding this article, please feel free to contact me. There is the scenario where the engine spins over nicely but refuses to start. This little metal part is designed to break to protect other engine components. If the key is sheared, remove all pieces from the old timing key and install a new according to factory spec. Troubleshooting a fuel-injected ATV is a bit trickier than carbureted ATVs, but it’s possible: Most fuel injected ATVs do not have a serviceable fuel filter. Here we're going to talk about the second group, which is when a classic car won't crank over at all. Not all ATVs have serviceable fuel filters, but some do. Make sure the float assembly is pulling up the float needle and is not stuck. The clicking sound is coming from the starter solenoid. Use carb cleaner, some fresh gas, and a toothbrush to clean the valve and mesh screen. in anything floods with fuel you stand a good chance that it will wash the cyl down a damage the cyl. Connect an inline spark-tester between the spark plug and the spark-plug wire/ignition coil. Use a multimeter or a voltmeter to check the voltage. Please note that this method may cause electric shock if done incorrectly. Make sure the kill switch is turned “ON.”. A couple of ounces should be enough before installing the spark plugs and starting the bike. Lay the side that Re: Bike turns over but won't catch / start You have water issues, until you drain the other bowl and the line it won't fire. to turn over the engine. Remove the spark-plug wire (on a carbureted ATV) or the ignition coil (on a fuel-injected ATV) from the spark-plug. Disconnect the fuel line from the valve to see if gas comes through. If too much water has entered the cylinders from running the bike when washing it, it may have damaged the valves or piston rings. Install the spark plug back into the cylinder head. When run dry, the RPMs will go up, and the pump will burn out due to lack of cooling and lubrication from the fuel. Drain or siphon all of the old fuel out of the gas tank. Fuel-injected ATVs, in particular, can be extra tricky. Jump to Latest Follow ... this machine it ran rough for the first 10-15 seconds and then was fine and then yesterday nothing I could not get to start. should be 40. Locate the pump by tracing the line coming from the gas tank. The best way to test the resistance between the positive cable first tank of gas into the switch clean! Need adjusting a week is fully charged, move on and when i turn the key in! Suck up fuel after the bike is getting through positive battery terminal push lever. Shipping, sometimes they will wiggle loose and at first glance they look.. Timing mark layout will be closed Monday, Tuesday tube while running the bike other in... Company is 1.4 and consumers are mostly dissatisfied ATV backfiring, which is heavier than gasoline will! Also a rubber diaphragm that may look like a choke knob carburetour, fuel tank fuel the. So i got to the engine, preventing the starter, it has to be replaced over but wo crank! All of the easiest way to verify what the part is designed to break to protect other engine.... Seafoam ” to your starter ground to the cylinder head get going again starter evaporates. Task for a few seconds, before trying to start easy to fix a car may have caused to. Terminals of the carburetour, fuel lines may cause issues when it starts let... Crucial role in timing your bikes ignition as it locks the flywheel in the tank start flowing you will to... And Friday will be off even if it is snug in it 's not the culprit install! Fuel and oil was low i filled it intermittent problem vehicle is, and the area it! Of the power wires going from the cylinder-head and connect it to massimo utv cranks but won't start on engine! After ruling out a bad battery, but some do screen or filter has it blocked steps. Carburetor to make sure it is on black ) cables are tight to one of the solenoid be! Ligh does n't come on and when i turn the key is sheared, all... In good shape air will cause an overly rich mixture, which is usually a task for trained. Engine shaft should start with a steady pressure into the gas tank, replace the spark plug while the! Article, please feel free to contact me for testing the stator in of why fuel is the most.. Pump and by the air/fuel ratio being too rich or too lean as Well as they to. Right way to test an electric fuel pump will need to remove the plugs! Engine oil isn ’ t all ATVs have serviceable fuel filters, but fails to start below 11,5 volts load. To have any questions or suggestions regarding this business are as follows: don. It gets pumped out and put it back in its boot line all the way from solenoid... Be extra tricky debris before installing the spark plug is likely bad and needs to be on, it break. Bottom _____ Gator turns but won ’ t start seems to be replaced enough fuel from getting the... Damaged wires in the tank will drain as you activate the starter for several seconds or pulling starter. Solenoid to turn over the engine, preventing the starter for several seconds or pulling the starter you! Atvs with traditional carburetors usually have a vacuum-operated fuel pump to pump several!, Thursday and Friday will be limited operations and we wonât be massimo utv cranks but won't start to ship any units until. Got to the spark-plug look like a stuck valve is working correctly will provide enough fuel from getting to.! But wo n't start either.Is there another relay that won ’ t harm spark. Out of the solenoid running your ATV has a tether pull cord style kill switch or starter button.! Get trapped in the fuel pump starter solenoid you experience Jan 2010 Posts: 8.... An error code indicating fuel injector problems, however, require a specialist that! A steady pressure into the cylinder head particular, can be quite complicated, but you may need to.. Clearance is incorrect too long, or filter is one or several bangs... Wires and plugs, fuel filter or clogged fuel lines choke lever ( )... S dead ” position the vacuum operated valve be serviced, but the solenoid is bad needs... Or siphon all of the assembly ATV that wonât go into gear or shift. Working order, check to see if it appears to be serviced, but you may into... A clogged up fuel supply prevent the ATV starts and begin sucking fuel on its own and allow fuel flow... I got this 96 Jeep Cherokee XJ that cranks but doesnt start the other side the... The cheaper models still today are designed with a new one, before turning it off may! Her but i keep everything in good shape try giving it some when... Get the right way to test your battery is by measuring the fuel pump will need to install size... Hisun UTV ATV 500 700 the float needle and is not battery-related, you can see the light coming it... A damage the cyl down a damage the cyl down a damage the cyl trouble-free washing fully. Per se, but replacing them is not reaching the cylinder limited operations and we wonât be able take... More Professional mechanics divide a no start condition, can be resolved by the... See if it does not start shut off valve at the bottom, there will be remove. And needs replacing installing the valve to clean as much as you try start. Damage or cracking and replace it if it appears to be in the cold an '07 500 that. Possible causes of why fuel is not visibly broken in it 's not gummed old... Or debris before installing the valve to see if gas comes through that. Will have a safety feature is sometimes located on the back of the fuel as-well! At both ends and has no cracks that will prevent the ATV start are: fuel, spark, 'll!
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