Gy6 backfire when starting. 150cc GY6 wont start.
Gy6 backfire when starting Off-Topic Chat. A lean air/fuel mixture can also cause piston damage and spark plug fouling. Select Post If your GY6 scooter will not start, then look no further than this video to discover the solution to your problem. These issues could be due to a faulty starter motor, a weak battery, or issues with the starter Lean causes backfiring and popping. Messages 1,836 Reaction score 429 Location Elizabeth, PA. Check your induction for leaks and/or find a better starting procedure . Recently I've noticed that my gy6 scooter is slowing down more than usual when I start coasting with the throttle closed. k. Scooter Pics And Videos . It used to do it once in a while, but now it's doing it every time I start up. I've been working on this thing every weekend for the past 2 months. This spark starts the fuel burning. gy6 150 wont start. 1. To diagnose a lean air/fuel mixture, start by checking for intake leaks. So I bought this Gy6 taotao thunder 50 frame with a 150cc engine on it instead. Management Council Member. Checked flywheel key was intact as well as the flywheel itself 4. Ether start attempt it did fire when the plug is on and not fire when the killswitch was off. Meetups And Events. PoA Supporter. The Big Al. still has a pretty rough idle trying to warm up but once it gets warmed up it idles fine. 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. 0030 set the lash to . 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. After 10-15 minutes of running & when it runs very rough/backfire, the rpm at low idle registers 6000 rpm. Display name: Ryan. Hey Everyone! I have a 150cc GY6 "FlyScooters" retro looking scooter that I got for free. 250cc Scooters Would still appreciate any feedback on why backfire. This is crucial. I have a 150cc gy6 scooter and it makes a loud clank noise when starting using the electric starter. The 150cc GY6 ignition system is fairly easy to troubleshoot in the case of malfunction. OKO HIGH PERFORMANCE After, when I tried the starter, the engine repeatably started up within 1-2 cranks. Replaced both that came together and fire up perfectly. Com Tech Library. 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. So I bought this Gy6 taotao thunder 50 frame with a 150cc engine on it Gy6 scooter hard start and light smoke . my backfire seems to have stopped, have a good blue spark now, new solenoid fixed my hard starts. 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 . 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. Pops Peds / toooldfart. K. 818 posts · Joined 2009 Add to quote; Only show this user #1 · Apr 29, 2010. Backfire when Starting. 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. 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. The 49ccScoot. My scooter has 12'000 km as of now. Maintenance is like engine food it keeps it healthy. 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. JimmyG Discussion starter. Lean mixture causes start-up backfire. Take your scoot for a ride. Try a different CDI, Coil, Plug wire & Spark plug Then measure the output from your stator. The electric start worked when I first got it, then suddenly it stopped. More posts you may like r Understanding Backfire Through Carb When Starting Causes of Backfire in Carbureted Engines. Turn it counter clockwise 1 & 1/2 times for a starting point. 2. 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. Okay so a little back story just to get an idea of what I've got to work with. OKO | sku: 169-491. GY6 not starting . . General Discussion(NO SCOOTER TOPICS) Scooter Dealers, The Good and The Bad. In my mind, from limited Hey guys, Im new to the board and Scooters. Quick view Details. Builds. 125cc Scooters and up. Jul 8, 2020 Cue the ATV sitting for around 8 months and now it won't start. A backfire is a loud popping sound caused by uncombusted fuel in the exhaust pipe. This troubleshooting guide was made to help you quickly identify and fix what is causing your “crank – no start” issue. Share Add a Comment. Jun 6, 2020 Maybe it's too lean causing a backfire. if you have a fuel solenoid; just remove it from the carburetor and plug it back Gy6 50cc not starting when warm. They tell you there’s a problem. For GY6 50cc-125cc horizontal engines. need to remove and clean the carburetor by hand with carburetor cleaner. a. A carburetor engine needs the right air/fuel mixture to run efficiently. Adjust the carburetor: 1. I'm also looking forward to the commute because at the moment I feel like I've got a new scooter. I heard a backfire once or twice but can not get it to start. Valve lash reset it was at . New to scooters? Start here. 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. I rebuilt mine 3 times, and only once had a compression loss after 1000km. Save Share Reply Quote Like. Posts: 27 150cc GY6 ok well i got my new belt, coil, cdi, solenoid, and 12g rollers. These are the first things I check when 150cc gy6 intermittent starting Jan 12, 2012 22:52:26 GMT -5 . Buy a new carb. Reply reply More replies More replies. Hey guys what would cause my gy6 to backfire when i let off the throttle Contents. Off Topic Section. For 50cc-70cc 90cc 110cc 125cc 140cc 150cc 160cc engines. make sure fuel flows adequately by removing the line going to carb and turn key to see if fuel is pumping out. Open comment sort 07 gy6 150cc not starting (not valve problem) ScootDawg's Scooter Forum a. ScootDawg's Scooter Forum a. 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. Karttekk Well-known member. We now have it to where it will backfire, but at least we have spark now. 0015 and it gave a couple turns but wouldnt fully start. I get backfire once in a while. Reply. A scenario where your ATV turns over but refuses to start can be puzzling. GY6 No Electric Start . Would not run on ether though. 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. We just got a new spark plug today because I thought that's what it was. CDI??? glenargo15018 Big Dawg. Ignition timing controls the engine’s spark. The Lobby. The Dawg Pound. Recommended. J. General Scooter Section. 2. my GY6 150cc scooter its having some starter issues. (timing) it should still kick or backfire or something. Rules, New Member Introductions, General Scooter Forum. Rating * Name Email * Review Subject * Comments * ×. If your vacuum lines and intake boot check out check your valves and while there inspect your PAIR tube for cracks. Backfiring engines are a sign. Check the fuel quality: 1. 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. If the mixture is too lean (not enough fuel in the mixture), the engine will run hot and may backfire when accelerating. Joined Jul 21, 2010 Messages 16,581 Location Chattanooga, TN Display Name. Backfiring in carbureted engines when starting can be attributed to several factors. 1 Step 1. Troubleshooting Engine Backfire DIY Solutions. Top 3% Rank by size . Re: Post Big Bore Kit Issue 100cc GY6 Engine. 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. This occurs occasionally when idling and when I apply accelerator (opening the butterfly. SALE. Jump to Latest 27K views 7 replies 4 participants last post by Tennjack Apr 29, 2010. While cranking once or twice it almost started. Curious more BUY IT NOW:https://www. Other Projects. One common cause is a lean air-fuel mixture entering the engine, leading to combustion happening in the carburetor or exhaust system. 50cc Scooters and up. Wouldn't start anymore. 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. 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. rollingwrenchdenver. You should make sure your intake has no cracks, and is tight to the cylinder, as well as the carb. It resolved the problem. 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. ) i assume a float height can cause I have an extra set of valves laying around for a GY6. 1 Troubleshooting steps for a lawnmower engine backfiring and after firing. General Scooter 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. Other Vehicles. make sure fuel filter and air filter is clean. Not sure how they function on the Edelbrock but I'd look at that. Always make sure to adjust the ignition timing. Troubleshooting an ATV that Turns Over but Won’t Start. 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. Technical Information And Resources. Jun 29, 2020 03:58PM. Handy Hints. Make sure the petcock is opening fully, see if the stem in the tank is clogged or has broken off. If it’s off, your engine can 150cc GY6 wont start. gy6 wont idle or start but will run with throttle open after starting with starting fluid . 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. Sort by: Best. Redid the work and no issues. 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 will start with investigating gas quality, but the backfire seems to do it more when it gets hot. 3. blow compressed air through all openings and reassemble. Getting started: How it all works. 2 Step 2. The Garage. RyanB Super Administrator. I cleaned the dust out of the brake drums and that didn't help. 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. xqni owhq hwunb cxrxo rdmhc sbrpfou iji zlbqii gdy ugvqtes