now doesnt leak and cranks fine, but once engine warms wants to cut out back fire and die.....will crank right back up and idle fine until give throttle ....i mean looks like a carb to me ........has fuel pump though.....i dunno if those two will even work correctly together, does this sound right? Gonna ride a little today and check oil and coolant, did you check to make sure the cylinder head was not warped? please help!!!!! Drain and purge system. Pull shift and cover...debris on filter and or blocked intake (as in mouse house)...clean and reinstall. This is definitely not normal. Seems to be running fine. If your ATV doesn’t turn over when the ignition is engaged, or only tries lazily to do so, your battery may be low on juice. I have checked that it's getting spark, air and fuel (at least the spark plug is wet when checked after trying to start). It's been running rough and gradually getting worse, yesterday it wouldn't run at all and I can't get it started again. Pros and Cons of purchasing a budget ATV or side by side from Rural King or Tractor Supply. Set the parking brake. Hi All, Im hoping somebody can help me get my 2011 Massimo 700 up and running again. Start a Review . I have a 2017 Massimo 700-5. I had a battery with a bad cell, and it was replaced. Copyright © 2021 UTVBOARD Also check the cylinder to ensure its not warped as well. Massimo utv owner manual (171 pages) Utility Vehicle Massimo MSU 400 Owner's Manual (179 pages) Utility Vehicle Massimo Alligator 700-4 Owner's Manual ... Place the transmission in neutral. Has spark and fuel. Its been running rough and gradually getting worse, yesterday it wouldnt run at all and I cant get it started again. The ATV won’t start – it just buzzes. Page 1 MASSIMO ALLIGATOR 500 & MSU 500 Owner’s Manual...; Page 2 INTRODUCTION Congratulations on your purchase of the Massimo Alligator 500 or MSU 500 UTV.   Your link has been automatically embedded. Mainly, the handbook gives methods to check, maintain and repair utility terrain vehicles （UTV）, and supplies some relevant technique and … Switch it for another one on the car just to troubleshoot. check with motorcycle doctor, better pricing and keeps lots in stock. With the purchase of this vehicle, you can now appreciate the high degree of craftsmanship. HS500UTV utility vehicle pdf manual download. This is for a Massimo T-boss 410.   Pasted as rich text. Also for: Hs600utv, Hs700utv. Introduction HS 500/700 IMPORTANT NOTICE This UTV is designed and manufactured for OFF - ROAD use only. It will turn over. Clear editor. User's recommendation: Spend the extra money and buy anything other than a Massimo product. Due to extreme winter weather conditions in Texas, our office will be closed Monday, Tuesday ! or did someone just try to force this to work? 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. After I run it for a few minutes the coolant get stuck in the radiator and it won’t circulate back to the head as it should. When the temperature is below -4°F (-20°C), park t he UTV in a place where the temperature is higher than -4°F (-20°C).   Your previous content has been restored. View and Download Hisun HS500UTV service manual online. Swampdonkey, If you have the head off, check the surface to see if its 100% flat. Polaris 500 HO won't start Hello all, I am new to this forum and I hope you all can help me. Start with new plug or known good unit. Where should I start looking? This UTV complies with all applicable OFF - ROAD noise level and spark arrester laws and regulations in effect at the time of manufacture. My Massimo side by side ATV from Tractor Supply Co was Manufactured by the Chinese company Hisun and marketed by a Texas company. Have you tried re routing the vent line that runs from the fuel cell to the throttle body? Key on (pump pressure build up). www.warriorsoffroad.com, 2017 msu500 efi. My review of the Chinese UTV from Massimo Hisun Motors. son got an old qlink sxs, at first wasnt starting good and was leaking fuel very bad out carb and pooling under it. use, and for plowing. The one thing I dislike about this machine is the difficulty in shifting. Follow up. Massimo Utv Wont Stay Running The Lexan Windshield is made of 1/4" Lexan which is much stronger than the 3/16" versions that will bow at high speeds with fast sport UTV's. If all good, check the fuel pump relay. 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. By BAD E10 fuel....phase separation, older than 3 weeks, moisture droplets. had a hose off that seemed to go from tank to highest nipple on carb..... put hose back on, cleaned carb, and plug. now doesnt leak and cranks fine, but once engine warms wants to cut out back fire and die.....will crank right back up and idle fine until give throttle ....i mean looks like a carb to me ........has fuel pump though.....i dunno if those two will even work correctly together, does this sound right? If removed from intake, PLUG off the connection...dowel pins work good. Temp light came on and started shooting water out exhaust . Reconnect the injector. Probably the clutch plates aren't separating properly. Utility Vehicle Massimo ALLIGATOR 500 Owner's Manual ... Utility Vehicle Massimo MSU 700 Owner's Manual. should run now.   Your link has been automatically embedded. Time for some starter fluid again....runs again and dies (good so far). The battery is a 330cca unit, so I would think that it would easily spin a single cylinder engine. × Ordered from motorcycle doctor. I have tried to bleed it by jacking up the front end using the top screw in the water pump screw and get all the air out. things done - replaced the ignition coil replaced the plug checked cord for voltage. Had some white smoke out exhaust once warmed up but I believe it from old coolant left in there from original problem. , is recalling about 627 model year 2020 and. I'm at my wits end because I do really use the thing a lot when it's running well. https://youtu.be/Tjyf5eLwzAoRecently made a trip to Tractor Supply and purchased a Yamaha Rhino Clone. Where should I look to buy parts, http://sportsmancountry.com/Massimo_Parts/MSU_500/. The battery is a 330cca unit, so I would think that it would easily spin a single cylinder engine. son got an old qlink sxs, at first wasnt starting good and was leaking fuel very bad out carb and pooling under it. I noticed towards cooler weather it wasn’t idling and then just not running good at all. This shifting problem happens when i shift my side by side ATV Yamaha Rhino Clone into Low gear. Re: 91 F150 cranks, won\'t start, EFI codes pulled well, I went back to the auto parts store and got the right fuel pressure tester. Harness failure in connector or the butt splices hidden in the trunk. Probably the clutch plates aren't separating properly. You can contact me here or preferably at. Leave the cylinder open for now. TIP: Running the motor for short times will foul the spark plugs.....the ECM is mapping the cold start-up and will have a rich fuel mix....Run long enough to get some heat into the plug to self clean. It is illegal and unsafe to operate this UTV on any public street, road or highway. Customer Complaints ... a UTV today will transport it on a trailer while driving more than 55 mph. some T/S tips----you have an apparent rich F/A mixture OR the unburned fuel is wetting down the plug. SOURCE: massimo 500 utv efi , won't shift out of gear while engine running.   You cannot paste images directly. Should be a no start, but I still have issues Chinese Yamaha Rhino Clone into Low gear there s. Refer to the procedure for re-greasing the gears when the winch won ’ t start – it just.... Cover... debris on filter and or blocked intake ( as in mouse house )... and! Hard to massimo 500 utv wont start probably foiled plug again, Looks like blown head.... Should fire and run for a couple seconds.... try again to be the... Automatically embedded is usually because Your battery is a 330cca unit, so I have an,... Complies with all applicable off - ROAD noise level and spark arrester laws and regulations before operating this UTV any. 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