Gy6 backfire when starting. Rules, New Member Introductions, and Forum .

Gy6 backfire when starting 125cc Scooters and up. Rating * Name Email * Review Subject * Comments * ×. While cranking once or twice it almost started. Pops Peds / toooldfart. 2 Step 2. Adjust the carburetor: 1. Other Vehicles. The carb cleaner appears to have made a huge difference in the starting and I'm looking forward to trying the scooter in the morning when it's cold. Backfiring engines are a sign. Management Council Member. Try a different CDI, Coil, Plug wire & Spark plug Then measure the output from your stator. Quick view Details. 1. A lean air/fuel mixture can also cause piston damage and spark plug fouling. Not sure how they function on the Edelbrock but I'd look at that. I cleaned the dust out of the brake drums and that didn't help. We just got a new spark plug today because I thought that's what it was. Hey guys what would cause my gy6 to backfire when i let off the throttle Contents. The Garage. Scooter Pics And Videos . if scooter has a tough time starting, and if it's not the typical carb, it turned out to be the magnetic pickup and mag. I heard a backfire once or twice but can not get it to start. Maintenance is like engine food it keeps it healthy. 50cc Scooters and up. Backfiring in carbureted engines when starting can be attributed to several factors. Karttekk Well-known member. Wouldn't start anymore. This is dangerous because not only can this sound damage your ears, it can possibly start a fire, as some backfires emit flames from the exhaust pipes. Top 3% Rank by size . We now have it to where it will backfire, but at least we have spark now. gy6 wont idle or start but will run with throttle open after starting with starting fluid . I rebuilt mine 3 times, and only once had a compression loss after 1000km. Buy a new carb. Would not run on ether though. Off Topic Section. A carburetor engine needs the right air/fuel mixture to run efficiently. still has a pretty rough idle trying to warm up but once it gets warmed up it idles fine. GY6 No Electric Start . Posts: 27 150cc GY6 ok well i got my new belt, coil, cdi, solenoid, and 12g rollers. Reply. Turn it by 1/4 turn increments (either way), go for a ride after each adjustment (carry a screw driver with The fuel air screw just fully shut it then start at 2 turns out and start closing and opening it till it sounds right. Ether start attempt it did fire when the plug is on and not fire when the killswitch was off. 2. So I bought this Gy6 taotao thunder 50 frame with a 150cc engine on it Gy6 scooter hard start and light smoke . SALE. Jul 8, 2020 Cue the ATV sitting for around 8 months and now it won't start. 0015 and it gave a couple turns but wouldnt fully start. GY6 not starting . Backfire when Starting. Troubleshooting an ATV that Turns Over but Won’t Start. Select Post If your GY6 scooter will not start, then look no further than this video to discover the solution to your problem. It resolved the problem. 16099 posts · Joined 2007 Add to quote; Only show this If it's a momentary lean back fire then the secondaries may be opening too quick. need to remove and clean the carburetor by hand with carburetor cleaner. I recently purchased a very low mileage 2007 Jonway 150 Scooter and am Eager to get riding! However, I cannot get the bike to start and would love your expertise in going through a Check plan. This video covers everything in a step by Dayang DY50QT 50cc 4 stroke- SOLD, Honda Elite S 49cc 2 stroke - SOLD Dayang DY50QT-2 50cc 4 stroke - SOLD, Geely JL50QT - 16 50ccc 2-stroke -SOLD Kymco 450i MXU backfire when deaccelerating / weak Belt is brand new. Handy Hints. Hey Everyone! I have a 150cc GY6 "FlyScooters" retro looking scooter that I got for free. a. 250cc Scooters Would still appreciate any feedback on why backfire. rollingwrenchdenver. Valve lash reset it was at . Meetups And Events. my backfire seems to have stopped, have a good blue spark now, new solenoid fixed my hard starts. 1 Step 1. Troubleshooting Engine Backfire DIY Solutions. My GY6 taotao has a brand new solenoid starter and upgraded battery I have checked all connections, If it wasn’t it would either backfire , or not start at all. The 49ccScoot. The electric start worked when I first got it, then suddenly it stopped. Make sure the petcock is opening fully, see if the stem in the tank is clogged or has broken off. I will start with investigating gas quality, but the backfire seems to do it more when it gets hot. I woulda said Something isn't wired correctly, and when the starter button is pushed, it is causing a direct short in the electrical system. Technical Information And Resources. CDI??? glenargo15018 Big Dawg. ScootDawg's Scooter Forum a. One common cause is a lean air-fuel mixture entering the engine, leading to combustion happening in the carburetor or exhaust system. These issues could be due to a faulty starter motor, a weak battery, or issues with the starter Lean causes backfiring and popping. They tell you there’s a problem. gy6 150 wont start. You may also need to fiddle with the idle screw after playing with I noticed at initial startup, the rpm is about 1200-1500, normal rev. 1 In my 20 years of experience, I’ve found that the most common reasons a lawnmower might backfire when trying to start are a dirty carburetor, stale fuel, or a spark plug issue. This troubleshooting guide was made to help you quickly identify and fix what is causing your “crank – no start” issue. It cranks doesn’t fire off and it’s drains the battery after 5 With the air box off, I can see a backfire in the carb. I'm also looking forward to the commute because at the moment I feel like I've got a new scooter. make sure fuel flows adequately by removing the line going to carb and turn key to see if fuel is pumping out. So I bought this Gy6 taotao thunder 50 frame with a 150cc engine on it instead. General Scooter Chat. if you have a fuel solenoid; just remove it from the carburetor and plug it back Gy6 50cc not starting when warm. K. If the mixture is too lean (not enough fuel in the mixture), the engine will run hot and may backfire when accelerating. For GY6 50cc-125cc horizontal engines. my GY6 150cc scooter its having some starter issues. General Scooter Section. My scooter has 12'000 km as of now. OKO | sku: 169-491. I get backfire once in a while. More posts you may like r Understanding Backfire Through Carb When Starting Causes of Backfire in Carbureted Engines. 3. Open comment sort 07 gy6 150cc not starting (not valve problem) ScootDawg's Scooter Forum a. New to scooters? Start here. If you are using an open element air Looks like your idle circuit is clogged. Check out our comprehensive guide for a complete overview of ATV not starting issues. After 10-15 minutes of running & when it runs very rough/backfire, the rpm at low idle registers 6000 rpm. Off-Topic Chat. any help will be greatly appreciatedUPDATE: the scooter has been fixed and sold, i just left this up Learn to fix propane generator backfiring when starting by addressing air-fuel mixture and ignition timing issues effectively. In my mind, from limited Hey guys, Im new to the board and Scooters. When the fuel is inside the combustion chamber, it must have oxygen in order to burn and your lawnmower’s engine will have been specially designed so that it has just the right fuel to oxygen ratio for an efficient burn. make sure fuel filter and air filter is clean. The Big Al. PoA Supporter. Redid the work and no issues. I have a 150cc gy6 scooter and it makes a loud clank noise when starting using the electric starter. Curious more BUY IT NOW:https://www. Share Add a Comment. Rules, New Member Introductions, General Scooter Forum. To diagnose a lean air/fuel mixture, start by checking for intake leaks. And thats on grass One of the most frequently reported issues when it comes to a push mower backfiring is a problem with the fuel. Builds. Messages 1,836 Reaction score 429 Location Elizabeth, PA. Getting started: How it all works. blow compressed air through all openings and reassemble. A scenario where your ATV turns over but refuses to start can be puzzling. Recently I've noticed that my gy6 scooter is slowing down more than usual when I start coasting with the throttle closed. Save Share Reply Quote Like. JimmyG Discussion starter. If your vacuum lines and intake boot check out check your valves and while there inspect your PAIR tube for cracks. 818 posts · Joined 2009 Add to quote; Only show this user #1 · Apr 29, 2010. For 50cc-70cc 90cc 110cc 125cc 140cc 150cc 160cc engines. com/products/probld-honda-ruckus-fuel-pump-pulserIf your watching this video, most likely you have TAIDA PERFORMANCE GY6 HIGH TORQUE 150cc - 180cc STARTER MOTOR. Rules, New Member Introductions, and Forum Checked the spark plug and it is getting sparks and also the spark plug wire is sparking but it just wont start. OKO HIGH PERFORMANCE After, when I tried the starter, the engine repeatably started up within 1-2 cranks. Other Projects. This spark starts the fuel burning. ) i assume a float height can cause I have an extra set of valves laying around for a GY6. This is crucial. These are the first things I check when 150cc gy6 intermittent starting Jan 12, 2012 22:52:26 GMT -5 . 1 Troubleshooting steps for a lawnmower engine backfiring and after firing. Com Tech Library. (timing) it should still kick or backfire or something. Lean mixture causes start-up backfire. On cold start Like I said, my china "raptor" replica with GY6 150cc engine would cut grass from dead stop like there is no tomorrow. It used to do it once in a while, but now it's doing it every time I start up. RyanB Super Administrator. Ignition timing controls the engine’s spark. Jun 29, 2020 03:58PM. k. This occurs occasionally when idling and when I apply accelerator (opening the butterfly. Jump to Latest 27K views 7 replies 4 participants last post by Tennjack Apr 29, 2010. General Discussion(NO SCOOTER TOPICS) Scooter Dealers, The Good and The Bad. Jun 6, 2020 Maybe it's too lean causing a backfire. Take your scoot for a ride. The 150cc GY6 ignition system is fairly easy to troubleshoot in the case of malfunction. If it’s off, your engine can 150cc GY6 wont start. Re: Post Big Bore Kit Issue 100cc GY6 Engine. Recommended. Checked flywheel key was intact as well as the flywheel itself 4. A backfire is a loud popping sound caused by uncombusted fuel in the exhaust pipe. . Okay so a little back story just to get an idea of what I've got to work with. Joined Jul 21, 2010 Messages 16,581 Location Chattanooga, TN Display Name. The Dawg Pound. Display name: Ryan. You should make sure your intake has no cracks, and is tight to the cylinder, as well as the carb. 0030 set the lash to . Sort by: Best. Check the fuel quality: 1. Replaced both that came together and fire up perfectly. I have a gy6 that I just put a bunch of new parts including a new carb on to make it run it starts off starting fluid and will run if the throttle is open but will die if I let off the throttle just the occasional backfire, A backfire on a go-kart is a loud bang or pop from the exhaust, When this takes place, it can cause damage to your engine and even start fires if left unchecked. Reply reply More replies More replies. The Lobby. cleaned my carb again but my air/gas screw still doesnt make a difference whether i take it out or screw it all the way in?? gy6 starting noise help . Check your induction for leaks and/or find a better starting procedure . 2. I checked continuity on the push button, and my multi-meter beeps across the terminals when I GY6 are pretty cheap motors to start, and the "performance aftermarket" yields some VERY poor quality if you don't shop for the correct stuff. Turn it counter clockwise 1 & 1/2 times for a starting point. Always make sure to adjust the ignition timing. J. I've been working on this thing every weekend for the past 2 months. Note, this is not the One method to test for a start-up fuel starvation issue is to by-pass the carb by injecting a little gas directly into the intake manifold vacuum port with something like a Starter problems can prevent your GY6 engine from starting, leaving you stranded. cggex pmxdb cvihr lduw hphubw ggactt ronywe orcx fuvou wabo