Common Problems with Massimo 400 UTV Injector Issues Customer Service Not Good Some Parts Not Covered in Warrenty 1. These issues are discussed below. Troubleshooting an ATV that wont go into gear or wont shift gears can be quite complicated, but not always. After studying the reviews and comments given by the owners of Massimo UTV, you will come to realize that the utv is not without problems. If the oil is black and smelly, its old and long overdue for replacing. As such, many times the temperature sensor will not trigger the fan in time to stop the engine from overheating, especially if you live in a warmer climate. 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. If you own a Hisun 500 UTV, there are a few common issues to be aware of. They appear to be of high quality and perform admirably. If theyre not in good condition, replace them. If it does rub against one of the sheaves, it will cause unwanted tension on the belt. UTV Driver 500 Miles: Here's a belt with 500 non abusive miles on it. The only symptom I could find is air bubbles in coolant tank. The reviews seem to say parts and service are slow to happen. Hello! Ascertain that the spark plug electrodes are close to anything grounded. Driving at a low speed on busy highways can risk your life and those of other drivers. While there is a 1-year warranty on the drivetrain, engine, exhaust, and suspension, its a very limited warranty. 2. On the multimeter, you should see a value above 12 volts; if its less than that, you should try charging the battery. Call 941-484-9909 or email 4x4utv@gmail.com if you need assistance finding exactly what you're . We have 4 Honda machines. There are aftermarket belts available that offer better performance and longevity at a smaller price. Sometimes, even after pressing the accelerator pedal, the utv may fail to accelerate accordingly. I have a Massimo 500 utv efi, shift problems. Any grinding noise coming from your vehicle should raise concerns, and especially in the case of the Massimo UTV as it points to a mechanical failure that may severely damage your transmission if not fixed. And if you do run into one of these issues, the chances of you running into the others are significantly slimmer. ATVTrader.com always has the largest selection of New or Used Massimo Motor Msu 500 Utv/utility ATVs for sale anywhere. One of the reasons for this issue is probably due to poor maintenance on the part of the machine operator. If the problem persists, the transmission system might be faulty. Remove the belt cover. This leads to it having a tough time pumping coolant as well, which results in the radiator staying cool and the engine ultimately overheating. Another thing that Hisun excels at with . Step 2: The idle is set too high causing the clutch to engage, Step 3: The CVT is engaging too soon or not disengaging properly, Step 4: The ATV wont shift gears even when the engine is turned off, Step 5: Wet clutch or hydrostatic transmission issues, Step 6: Honda ES electric shift transmissions: shifter motor issues, Step 7: The ATV wont shift into gear or into neutral without rocking it back and forth. I included a pic I took with my cell as that was the only was to see it. Inspect the bellcranks to make sure they are not stripped or have split. watch for burping . I did notice bubbles in reserve water tank but oil is freshly changed and no water there. This final time, also change the oil filter. Its starts and runs fine. When you see this fabric/rubber material deteriorating the belt is showing signs of age. When I was a toddler, my family had a lush green lawn. The utv is considered to be underpowered. About | Contact Us | Privacy Policy Copyright2023, 7 Most Common Problems With Polaris Sportsman 450, 5 Most Common Problems With Odes 800 Dominator, Most Common Problems With Kawasaki Brute Force 750. When I brake hard in 2wd the transmission seems to pop out of gear. 2017 Massimo MSU500 Thermostat Malfunction, Massimo Knight 500 Manufacture date nameplate, 2014 massimo msu 500 missing a part need help, Massimo 400 Buck jerks and surges in reverse, 2020 Massimo Buck 400 shifter cables broken, 2022 Polaris RZR Pro XP Ultimate Rockford Fosgate edition like new, 2014 Bobcat 3650 Diesel Stalling after warm up, Supporters, Website Links, Other Clubs, etc. All you need to do is replace the old gummed-up grease with all-temperature, white lithium grease. 2680 Kettner Blvd, San Diego, CA 92101, USA. Anyone know of an aftermarket Half Door for the Coleman UTV 400? Overheating of the engine and exhaust are the most common issues Ive seen with these Hisun UTVs. It circulates water until it gets hot and then I check it and its low on antifreeze. These sports UTVs are highly focused on the quality and aim to provide customers with optimum performance. Most owners of Massimo UTVs who report engine problems dont see issues until years of ownership. It is meant to guide where to begin your troubleshooting, not as a complete repair guide for all ATV transmissions. Replace it if you find it worn out. The battery, when bought with the vehicle, is only covered for 30 days. Single cylinder and V-twin 4-cycle engines are used in Massimo UTVs. Some ATVs have adjustable gear linkage. Another issue can happen when the brakes lock up. Then stalls. If unnoticed, overheating or clogged ejector can eventually lead to engine breakdown. This problem is more common in Massimo 400 and 500 UTV. I got to feel it too, when I held my fingers too close to the conductor. I pulled the coil, measured resistance across the primary, and it was about 0.8 or 0.9 ohms, nominal for most ignition coils. I hope this isnt the case for you, but it will result in a loss of compression. Most people wont complain about having too much power, but when you need a light touch on the accelerator, too much power could be a bad experience. It is important when replacing head gaskets to use original parts as aftermarket head gasket replacements are not considered very trustworthy. 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. Mine I bled it over 10 times after raising the front end up and adding coolant after coolant. The braking system of these UTVs is in their rear wheels. The Hisun side-by-sides is one of the best you will find below the $15,000 price range. We have lower prices on hard to find gear for your Massimo Utility Vehicle including Snow Plows, Windshields, Cab Enclosures, Heaters, Lift Kits, Stereos, Rear Seats, Hood Racks, Roof Racks, Camo Kits & so much more. What Are Some of the Common Massimo UTV Issues? But wont start with key doesnt do anything when I turn the key. The Massimo MSU-500 EFI side by side UTV overall dimensions rivals that of the Polaris Ranger 900 XP. I once smelled antifreeze so went thru and tightened all clamps and checked for leaks with none found but I did find one clamp that I tightened a few turns so could have been sucking air. Is the engine brake not working? Some ATVs use an oil-sump wet clutch in combination with the dry clutches on the CVT belt transmission. Massimo owners have experienced issues with their Massimos engine which would cause them to overheat while they were being used and therefore cause them to break down. Reinstall the throttle body and start up your UTV. They are often thousands less than their competitors, but they still have their list of common problems. The transmission oil and differential oil are two of the most vital fluids in your ATV or UTV. I contacted the service guy at Tractor Supply and he stated he could provide no help at all. I own a Hisun myself. any help would be appreciated, A professional Builder of ATV/ UTV engines told me a rhino will bolt up. It may be hard to tell if the bearing is ok; just a slight drag may cause shifting issues. Fortunately, there seems to be a simple fix for this issue. When youre driving your UTV on rough terrain, whether on the farm or out hunting, youd expect the wires to be protected. I fixed mine 2 days ago and have run it hard up and down road and seemed good but have not hit trails yet which will be the real test. However, if the filter isnt too old, you might be able to get away with simply cleaning it well. They stopped selling them because of bad engine issues. Wiring Issues On Massimo UTVs 4. What I found was it does not take much for it to become air bound. Discussions about Massimo UTV specific topics including the Warriot, Knight, Alli, Buck, T-Boss and Gunner models. Good luck as I think the thermost is on the bottom and a bear to get to. k-bo, Just Repainted my Trooper and was wondering if anyone has or can make the stickers for the tropper?? Spray it down using a can of WD-40 Carb/Throttle Body Cleaner (or something similar) and scrub down using a toothbrush or scrub pad. While Massimo is a high-quality, well produced UTV brand, they still have common issues associated with them. I hope it will help boost your ATV experience! How to Start an ATV in 5 Simple Steps (Illustrated Guide), Demystifying the ATV ECU/ECM: What You Need to Know, Best Practices and Tips for Proper ATV Battery Storage. It starts fine. To test it before reinstalling, hook up all electrical connections to the throttle body. Said it was just air lock.. brought it home, first 2 hours or so was fine.. then light came on and radiator was ice cold again.. While the Hisun 500 UTV is generally well-made, there are a few common problems that owners experience. The mechanism for engaging or disengaging the diff may be broken. We recommend you begin the troubleshooting by testing whether you can shift gears when the engine is not running. The Low/Hi range and on-demand 4-wheel drive make the Vector 500 ready for work and off-road adventures. When you fill and bleed it check for bubbles coming up in reserve tank. If I am lucky and its only a gasket im selling it while Im ahead and will get a Canam. I was told it was down by oil drain plug.. only thing I see is water pump.. Is in inside pump housing? This item: Chikia OEM Gear Shifter Assembly with Shift Rod for Hisun UTV 500 700 Massimo MSU 500 700 Coleman 500 700 Axis 500 700 Bennche 500 700,Cub,Cadet 500 700 $61.09 OEM Gearshift Fan Gear Set Driven For Hisun UTV 500 700 Massimo msu500 msu700 Axis 500 700 Coleman 500 700 bighorn 500 700 challenger 500 700 $39.99 Adjusting the idle on a fuel-injected ATV is usually a job for a mechanic. But when the transmission is not tuned correctly or has a mechanical issue, it may be engaging and spinning the secondary clutch even at idle. You may find that the bike wants to creep or move forward when in gear at idle. Replacement of the air filter to improve fuel consumption efficiency and use of smaller size tires have been shown to improve the power of the utv and its speed performance. Failing Fuel Pump. It was down by oil drain plug.. only thing I see is water pump.. is in pump! Tractor Supply and he stated he could provide no help at all replacing... 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