If your battery doesnt keep a charge over 12 volts after a long charge, you may need to replace it. Transmission problems in Massimo UTVs make shifting hard as the gear system gets stuck. I measured the secondary resistance as well and got about 6.5K ohms, also nominal for most coils. The transmission oil and differential oil are two of the most vital fluids in your ATV or UTV. Other parts covered under a short warranty include wire harnesses, the clutch, the CVT transmission, and the secondary clutch which are only covered for 180 days. My 2014 Bobcat 3650 has started running rough. Try manually rotating the primary clutch; the bike should move. This unfortunately results in quite a number of bad fuel injectors. Fortunately, there seems to be a simple fix for this issue. ATVs with an electric shifter, like the Honda AS models, uses an electric motor to shift through the gears. The best way to avoid most of these problems is to have your transmission serviced as needed and always add nothing but the manufacturers recommended fluids. There IS a Thermostat. You can post now and register later. You cannot paste images directly. Call 941-484-9909 or email 4x4utv@gmail.com if you need assistance finding exactly what you're . Theyre inexpensive, and theyre generally the source of no spark. It might potentially indicate a problem with the parking brake. I went to the lower one(which is a nightmare to see and bled it and then went back to the top one and bam it now works great. Massimo was founded in the Fort Worth/Dallas, Texas area in 2009. ! Massimo UTV Specifications What Are Some of the Common Massimo UTV Issues? . Category -. Make sure you keep all the fluids topped off, and you get the brakes serviced regularly to prevent these problems. If youre experiencing an overheating problem, its likely due to one of the following: A flaw with Mossimo engines is they are factory-set for the fan switch to not trigger until reaching higher temperatures (220 degrees plus) when the engines are not capable of withstanding those temperatures. Engine Problems 2. The drive belt should ride in the clutch assembly center, not touching the primarys two clutch sheaves. Why You Shouldnt. The fuel system requires regular cleaning, which must be done regularly or within a particular time after use. There are two valves on Massimo UTVs. The best way to avoid this is by applying the parking brake before putting the transmission in park. This way, the gears wont bind up, and you will be able to shift in and out of gear effortlessly. Driving at a low speed on busy highways can risk your life and those of other drivers. Make that the air filter is clean and that the airbox intake is . I contacted the service guy at Tractor Supply and he stated he could provide no help at all. If unnoticed, overheating or clogged ejector can eventually lead to engine breakdown. Headlights going out while driving is the most common complaint. If you want more information on Massimo side by sides, you've come to the right place. If the ATV, for some reason, idles higher than its supposed to, it may cause the clutch to engage slightly, putting a small but constant tension to the metal gears inside the gearbox. Theres not one. If gas is flowing freely, the fault is in the carburetor or injectors. Yet users have complained of poor customer service, overheating, and speeds lower than advertised. From simple components like dome lights and seat cushions to more vital additions like wheels and tires, we have your Massimo UTV covered. The truth is, these utility vehicles are a great choice for anyone interested in a powerful, all-terrain UTV. Replacing the battery and regular troubleshooting the air and fuel filter will solve the engine problems when you face any. An air bubble blockage somewhere in your coolant system is another of the main culprits of an overheating Massimo UTV. When idling, the primary clutch on a belted CVT transmission is supposed to spin freely without engaging (not pulling on the belt). I ll run it on the trails next weekend.. Bernard Juchli is an experienced racer, mechanic and team owner who trusts Avon Tyres. Sometimes, nothing will happen when you try to shift to 4WD. Massimo is a utility vehicle that has been around since the early 2000s and its been going strong ever since. I had multiple conversations with Massimo and they did their best to help. The best standard equipment package in the industry. You can also try recharging your battery and checking to ensure all of the battery cables are tightly secured in place before attempting to fire up your machine again. The engine may not be getting enough gasoline to start and keep running for a variety of reasons. If you use your Massimo UTV for many trips that are shorter in duration, such as a drive to the mailbox and back, you most likely have a spark plug issue if you find that your engine wont start one day. Each of these problems is discussed in more detail below with possible solutions and prevention strategies. Therefore, having fragile wiring defies this definition. well so far no joy on overheating.. got water circulating at idle for an hour and a half .. radiator warm, no hot light.. run it down the trail half throttle, 10-15 minutes , HOT LIGHT ON radiator cold again.. someone please tell me what the hell is going on no water in oil, no misfire on start, no white smoke at start or running down the road.. driving me nutz. If you have an account, sign in now to post with your account. Hook up the motor to a 12V battery to test it before reinstalling. I asked about air pocket being the cause , they advised to jack up machine in front , remove caps on Radiator and recovery bottle and run it . When the brake pedal is pressed down, the utv may not respond promptly. Check for loose, torn, or cut wires before hitting the road. Inspect the bellcranks to make sure they are not stripped or have split. One of the common Massimo utv problems is the Leaks. Though not every owner will experience these troubles, knowing about them is helpful. If the clutch functions well most of the time it suggests oil or grease contamination or the splined gearbox/clutch shaft is dry and probably rusting. Access the gear lever and adjust it. When your Massimo 400 UTV has transmission problems it might make shifting hard and will make a raking sound while shifting low gear. Bearings inside the diff may be worn out or sized. Unless youre sure that your Massimo wont have these problems, Massimo UTVs might just not be for you. This is fairly simple as youll only need to remove four screws using a Phillips Head screwdriver from the cover. What I found was it does not take much for it to become air bound. For example, Massimos brakes hardly ever work and Im always at risk of crashing into stuff if I drive too fast. This is among the common Massimo utv problems, and has been noted by some of the owners of Massimo utv. I have ordered 4 off of amazon and ebay and they are the right diameter but are to long. This might make you linger from not repairing the problem, but if you do that, your problem will only get bigger. 471cc fuel injected 4-stroke engine starts and shifts into H, L or R but once in gear will not shift out of gear until turn off engine, then shifts fine. Make sure to open it back and forth while cleaning to ensure you remove all buildup. There are some issues that Massimo owners experience on their vehicles which you should be aware of so they can take the necessary steps to prevent them from happening or stop them before they do damage! How to troubleshoot an ATV battery that is not charging. Your Hisun 500 UTV's engine won't operate correctly or even start if it doesn't have enough oxygen to combine with the fuel in the combustion chamber. HIGHLIGHTS Massimos engine is powerful, Massimo has a great suspension system and also a spacious interior! Inspect the 4th relay located beside the battery. Massimos headquarters are located in Texas, and their products are manufactured in the large facility there. I pulled the coil, measured resistance across the primary, and it was about 0.8 or 0.9 ohms, nominal for most ignition coils. While there is a 1-year warranty on the drivetrain, engine, exhaust, and suspension, its a very limited warranty. To troubleshoot an issue like this, you need to remove the belt cover to inspect the clutches and see how they behave when the engine runs, both at idle and when revving in neutral. Massimo utv braking system performance is suboptimal. Someone may also have previously adjusted for a worn belt by removing one shim or more. Inspect the ball-ends for wear. The braking system subserves safety. Ive had 2 issues with mine. Read moreabout us here. Replace any damaged components. The Massimo is a great vehicle, but it isnt perfect. Cause 2: Manual clutch transmission issues On ATVs that has manual clutch transmissions, you should make sure that: The handlebar-mounted lever is not damaged. Another problem that can be encountered is not being able to start the UTV. Although the Massimo buck 400 utv has a 4-wheel drive, it has a poor speed performance for a utv. If it looks faulty, replace it. Though they offer many positive traits, there are some downsides to these machines as well. Massimo motors are one of the leading companies in the manufacturing of UTV. Remove the belt cover. While the Hisun 500 UTV is generally well-made, there are a few common problems that owners experience. The battery, when bought with the vehicle, is only covered for 30 days. The handlebar-mounted lever is not damaged. Massimo utv is tough and can withstand any terrain. Torn wires may explain why the utv headlights suddenly go off in the middle of the farm, leaving you stranded. When shifting gears, especially low gear, your UTV makes a loud noise that eventually becomes unbearable. If the bike does not move, you likely have an issue inside the gearbox. This is one of the easiest to verify, but its also one of the most crucial. Vincent, Massimo T-Boss 410 Died on the run and won't restart, Massimo Tboss 410 won't operate in reverse, Bad bearing on a 2019 T-Boss 550 Golf, how to attack? Other frequent problems include braking trouble, performance issues, and a very limited warranty. I did see that and wonder if the 750 is the same but just bigger. Because of this, many owners have resorted to bypassing the fan switch in a couple of different ways. The rides are very nice. Massimo owners have also experienced Massimos braking issues, both of which are very dangerous issues that Massimo owners need to know about! Adjust the ball ends until they drop straight onto the shifter. , If you determine it is the head gasket leaking, I found this tutorial on replacing it.. seems fairly simple ..https://www.vectorutv.com/550-tech-tutorials/2018/4/26/500cc-engine-head-gasket-replacement if you want to do it yourself. Note: Your post will require moderator approval before it will be visible. Browse Massimo Motor Msu 500 Utv/utility ATVs. So, you should know about a few problems that can occur with a Hisun 500 UTV. I also loves to travel 40-foot motorhome, exploring abandoned mines and ghost towns. Unfortunately, Massimo has a rather short and limited warranty. If the alignment is off between the two clutches, it can be adjusted by adding or removing metal shims/spacers between the sheaves, usually on the driven (secondary) clutch. The commonest of these is the headlights. 99% sure its head gasket. Adjust the ball ends until they drop straight onto the shifter. Tenaciously, If you have any questions or suggestions regarding this article, please feel free to contact me. Our team spends as much time off-roading as we can and we are excited to share all we learn with you. The gasoline pump or the carburetor are the two most prevalent causes. The most typical carburetor repair is to replace the needle valve and seat. Most of the time, theres a simple remedy that you can do to get back out riding. I was at the center of caring for and maintaining this lawn and even proceeded to take an associates Degree in landscaping. It is meant to guide where to begin your troubleshooting, not as a complete repair guide for all ATV transmissions. CALL OR STOP INTO OUR VILLAGE MOTORSPORTS OF GRAND RAPIDS LOCATION FOR MORE INFORMATION! The light came on again today. I spoke at length to the dealer today and he has 2 in shop now with bad engines and a third waiting to come in with a bad flywheel. Next, I broke the pull coil trying to overcome the starter issue. This brand appears to be more of a mid-range option, which is why Im not enthusiastic about it. I was told it was down by oil drain plug.. only thing I see is water pump.. Is in inside pump housing? I have a 2011 hisun 800 utv. I took it to the local Massimo authorized shop, he kept it 3 days . Are Massimo UTV problems a deal breaker? The fuel pump relay is located just above the fuel tank. A clogged ejector can cause overheating and engine breakdown. Need to replace the engine oil and tie harnesses back to the frame. Shootouts. 2017 Massimo MSU 500 Transmission & Differential Fluid Enthusiasts sometimes overlook UTV transmission and differential maintenance. Irrespective of its problems, Massimo utv is still one of the best in the market. Have a look at some of the customer reviews to see what the users are really thinking of their vehicle-. When installing a new belt, you may need to add those spacers back to prevent binding, leading to gear shifting issues. Massimo UTVs may not be as well known as Polaris, Honda, or Can-Am, but they have a very strong following of loyal customers. and not just oil, other things that get overlooked include air filters, shocks, bearings, and tranny oil. When this happens, the utv may show symptoms such as difficulty in getting started, poor speed performance, and increased fuel consumption. 3101 W Miller Rd. Another issue can happen when the brakes lock up. The following are six of the most common Massimo UTV problems: Engine Won't Start Rough Idling or Stalling in Idle Overheating Transmission Problems Fuel Pump Issues Faulty Brakes This guide will go into detail about the potential causes of each of these issues as well as highlighting proven ways of fixing each of them. Hisun has been in business since 1988, producing bikes, scooters, and ATVs only in China. Have an account, sign in now to post with your account their best to help starter issue possible and! I drive too fast a look at some of the time, theres a remedy. Ever since typical carburetor repair is to replace the engine problems when you try to to... Suggestions regarding this article, please feel free to contact me is why Im not enthusiastic about it engine! Indicate a problem with the vehicle, but it isnt perfect owners of Massimo problems... Inside the diff may be worn out or sized do to get back out.. 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