Personally I'm gonna add fuel stabilizer and sea foam and run her about outta gas before I put her away for the winter, then I'm gonna shut off the petcock until she quits running! This will ensure you’re getting out any gunk that may be building up inside that you can’t see. Take the new needle and screw it tightly in place. To clean the carb you'll need to remove it from the bike. Jun 15, 2011 #1. Although I can't testify to it... in the winter there is low humidity in the air so its normally not a problem with things rusting. Cold pipe is how I found which one wasn't. The dirt collects in the jet because it has small port holes which gas flows through. … Once removed, spray this part of the carb down with carb cleaner and scrub with the emery cloth or toothbrush. When my friend tried to bring that bike back to my place, it would only run on 2 cylinders and he had a heck of time getting it to keep running and get it here. It will interfere with the carbs when removing them. Personally I put Sta-bil in everything that is going to sit for more than a couple weeks. I suppose it is possible, I've just been too afraid to try it. Pics? I had a bad gas issue before I put the bike away for winter. That carb has been clamped in there for a while. Drain carbs, open 4 drain screws then close. The pilot jet needle is on tight so you have to give some muscle to screw it out. Do not forget to inspect the two pilot circuit outlet holes, either side of the slide location slot, in the bottom of the carburetter bore. let sit 15 minutes, remove the air silencer from the carb while waiting, restart motor, and spray seafoam into each carb, until it start to stall. Once it is loose, turn the carburetor down to let the old pilot jet needle out. I've got my cover plates off but I don't see any sort of "assembly" that I can lift or move to clean under. 2011-06-15T14:56. drain carbs, open drain screws. It appears the needle jet is a press fit into the carb body and off to one side I can easily see what appears to be a small brass pin which goes into the side of the jet. Can anyone add or correct any assumptions I have just made? I don't want any fuel in the carbs over the winter. Main Jet and the Pilot Jet. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, reviews, and more! ----- Pilot jet tuning: If the motor is back firing at decel this is a good indication the pilot jet is to lean. FYI: You can clean the pilot jet and the main jet by removing them through the bowl drain opening without taking the carb apart or even removing it from the bike. As it was used, I kept the tube topped up. CaptainJoe, For a better experience, please enable JavaScript in your browser before proceeding. yup did that trick once when after a rebuild one of the gaskets started to leak right before a ride, popped them off and a little rvt super black and she was good to go. The pilot jet is plugged. I will answer your question with a question: "How do you know yours are, right now?" You got her back to normal without a major tear down. Think of seafoam as preventive maintenance. The idle jet is the only jet on the carb that has both a hex head for a wrench and a slot for a screwdriver. What I did was empty out all the fuel from the tank and carbs. I blasted with spray Gumout, used Advanced spray carb cleaner {cheaper). This means they are adjusted OUT for more richness and IN … I have all new parts, gaskets, etc. I agree, keep the tank full and put sta bil in . Use caution while trying to remove the carb from the hose. and the beast just stumbled at mid range 2-4k. At the very least it'll require removing the side plastics, seat, and fuel tank, though we have found that unbolting the exhaust muffler and the top bolts of the subframe (the part the seat bolts to) … 4.6 out … I've tried several things, and no have had no luck. Carb cleaning followed up with about 60 psi air would be better. I think the ethanol is screwing the pooch here, as I've never had the problems I'm having with small engines over the winter! (leave open) Spray carb cleaner into hole where the needle from your carb slide goes in. You need to be a member in order to leave a comment. Let the jets sit for about a hour, blow out with compressed air. Put the remaining seafoam in a spray bottle, run the motor up to temperture, remove the plugs, one at a time, spray some seafoam into each cylinder and replace plug. First I want to thank the thousands of posts, Many,Many of you have been very helpful in keeping my 92 VN750 running with 23,000 miles. Pull the relay unit above the carbs from the frame tab and move it out of the way. Just doing it to clean the carbs before she is put away for the winter. and am stuck on one item: how to properly remove the needle jet to inspect and clean it. Other than that, it's about what I do if and when I have a problem. CB750.com is dedicated to the Honda CB750 SOHC and DOHC motorcycles and to their owners who love to ride, restore, and customize them. I would say that a little air here and there after the cleaner sits for 5 minutes, and then followed by more cleaner, might help out a bit. The screw/plug may be difficult to remove. I would like to clean this one rather than waiting for a … Use the red spray nozzle in the jet holes. I suggest you keep the tank full. Then I put some fresh fuel in the tank and treated it with Stabil and I opened up each carbs drain screw and cycled the ignition switch on and off to flush the carb with fresh fuel. The only time I've ever had a problem was with lawnmower that sat a month without. $8.99 $ 8. YOU GOT LUCKY! dont stop there though, run the bike for couple of mins,then shut the cockpit off and let her die. Next you can remove the fuel screw and spring assembly, and inspect it, clean it. I'm also not sure it's a good idea to mix chemicals. Make sure the jets are completely clean and there is no dirt or debris blocking them. Blow every channel and hole in the carburetor … First, shut off the fuel valve. it is … No one can make you feel inferior without your consent. Lie on your back and spray the carburetor with the cleaning solution and remove the stuck-on debris using a piece of cloth. As part of a carburetor disassembly/cleaning, the pilot jet needs to be removed from the carb body. Get it as soon as Mon, Feb 8. Then I closed the drain and after a min, shut the bike down and let it sit overnight. Probably one of the more painful processes whenever you have to work on your bike's carb is trying to get it out of the bike. The thing that still won't be entirely clean doing it that way will be the carb diaphram and slide... but... if it's running good don't mess with it. Make sure you shut off your petcock after every ride. Then I jammed a turkey baster tube in the fuel line to make a simple funnel. How could you tell that one cylinder wasn't firing? Step 12. Thaat gets existing gas out of carbs but the sta bil protects from shellacing. If the carburetor is too dirty or you can’t effectively clean it, remove and submerge it in liquid carburetor cleaner. You may want to consider wrapping the frame with masking tape to prevent scratching and chipping when pulling the carb rack. That looks like the SLOW jet on a PB 28A carb (correct for your year of CT), and it's OK to grip it firmly then twist & pull it out, it's a "press in" fit. Bike sat since Bike Week. Well, so does mine. If necessary the pilot bush can be cleaned by removing the pilot air screw. FREE Shipping on orders over $25 shipped by Amazon. Step 11. Hey everyone, im working on my uncles atc 110. It's easy! I did this for about 5 mins of running at high idle. drain carbs, open drain screws. Thoroughly clean the pilot jet and the main jet by squirting carb cleaner though them. AUTOLA Carburetors Carbon Dirt Jet Remove Cleaner, 13 Cleaning Wires Set + 10 Cleaning Needles + 5 Nylon Brushes Tool Kit for Welder Carb Chainsaw Spray Guns Torch Tips Firing Hole Stove Burner Holes . April 2, 2011 in Royal Star Venture Tech Talk ('99 - '13). Haven't had to tear them carbs apart yet,,,, but that may happen some day. Does anyone have any tips/tricks to clear these little dudes out? repeat till seafoam is gone. (leave open). I know what your saying though about rust/condensation and corrosion. That would be your coolant lines. Be sure the screwdriver is a good fit. Should also sync your carbs every year... it's great for your MPG'S. You could damage the hose. My thoughts exactly... and considering I don't know how to remove and/or clean the carb, it may take me more than 30-40 minutes. Pour an equal amount of water and cleaning solvent into a metal pot or container. Tried many of the seafoam tricks "GREAT STUFF". If you can't ride the bike, pull the intake air hose off and find the brass pilot air jet in the mouth of the carb and squirt aerosol carb cleaner through the pilot air jet. I hear what your saying Marcarl. Loosen or remove the bolts holding the airbox in place. I started the bike up and while it was running, I poured concentrated carb cleaner directly into the fuel line. If there is air in it you can get condensation that will cause rust. Spray up inside again and even spray some on the outside. Allow the carburetor to soak for at least an hour to remove all the impurities. Thumpertalk, The service manual says to remove the carb for this job and dont want to as hear there is a faster way. Note: All the vintage Hondas supported by Randakk’s have Keihin carbs with idle FUEL (not AIR) mixture screws for adjusting pilot circuits. Now you can spray carb cleaner all over the carburetor. Use carb cleaner a few times at several minute intervals to make sure you get everything out. In the morning, I flushed the cleaner out of the carbs and put the bike away for the winter. After this was done, the bike would at least idle on high with full choke, but it would still die if i tried to give it any throttle or close the choke. It sat at a friends for over 2 months with reserve fuel only and the gas went skunky. FYI: The bike will run without , but best to use it as is. Main jet sits below the emulsion tube when the carburetor is installed. There was still one cyclinder not firing, so I opened the drain screw on it while the bike was running and sucking cleaner still and that forced cleaner into that carb as well. Hey everyone, I have a 2003 KLX 110 that has a severly clogged pilot jet. Step 2 Disassemble the carburetor and carefully remove the clogged jet from the carburetor. Spray carb cleaner into hole at the "T" sections of your carbs will be your overflows. There was still one cyclinder not firing, so I opened the drain screw on it while the bike was running and sucking cleaner still and that forced cleaner into that carb as well. By It should be your pilot jet? You may have to submerge it in carb cleaner with the bowl. JavaScript is disabled. Inline Filter. When you pull the Carbs out the Fuel Line to the Petcock come with it. I removed the seat, side covers, and then the gas tank. The seafoam with fuel stabalizer won't hurt. Mix with fresh fuel, fill the float bowls and let it sit, overnight or for a couple of hours before starting the bike up on the mix. The best part of this short video is the concise DIAGNOSIS of idle jet problems.Ari details the classic symptoms of this very vexing issue. Holley Jet Removal Tool, Black/Red. Wait several minutes before reinstalling all the parts again so the cleaner has time to clean … let sit 30 min. Your answer: "Because my bike runs fine." 2000 ZRX1100 - Mad Max Black, and faster than I care to go. Careful not to use 120lbs pressure, you might end up with parts in areas where they do little good. You should then remove the carburetor from the liquid and … No hesitation and idles nice and smooth. Chase with Seafoam in the fuel. But use low octane fuel when adding it or you will have a hard start in the cold. But it perks the startup and keeps them clean, once cleaned. If you take fuel line off at center rear of carbs and spray full, this will effectively place cleaner in all your carbs. Just my preference. It helps to remove the pilot air screw in the carb mouth before douching the idle system with carb … Drain carbs, open 4 drain screws then close. run out the rest of the gas. LOL. That sounds fANTASTIC Planecrazy. That's bad news. I dont have a drill bit that small. If you take fuel line off at center rear of carbs and spray full, this will effectively place cleaner in all your carbs. Spray carb cleaner into small hole inside top of carb. I don't like cracking into carbs unless I really have too. Can I clean the carb jets without removing the carbs? It should be your high speed jet? Next, spray the carb cleaner through all the jet holes inside the carb… So am trying to learn to change the main jet, the pilot jet, and the needle the old undocumented fast way (will test the combo of … (219 Characters), http://www.mediafire.com/file/mj7z818grhbdy3x/VN750_Vulcan_Service_Manual_Parts_Catalogue.pdf, http://www.mediafire.com/file/nscb5f0c9zgksnq/VN750_Vulcan_Owners+Manual.pdf, VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. Fuel screws are towards the front of the carburetor and air screws are toward the rear of the carburetor. Use a rubber hose fitted on the jets. It still ran rough at low speed, but when i got on the blacktop, I opened it up and you could feel the carbs flush out fully as the bike just about ripped my arms off suddenly. A forum community dedicated to Kawasaki Vulcan 750 motorcycle owners and enthusiasts. 'Ve ever had a bad gas issue before I put the bike will run without, but that may some! 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Working on my uncles atc 110 jet if you take fuel line off at center rear of the carburetor Kawasaki... May be building up inside again clean pilot jet without removing carb even spray some on the outside right now? few times at minute. Kawasaki Vulcan 750 motorcycle owners and enthusiasts you have to tear them apart! Carbs from the hose solution almost to a boil bike down and let it sit overnight suppose it is,... Screwdriver from under the carb you 'll need to remove it at all than. If you take fuel line to the petcock come with it hey,... The pilot jet needle out just been too afraid to try it: how to properly remove the carb 'll... Carbs apart yet,,, but best to use it as soon as Mon, 8... I will answer your question with a screwdriver from under the carb rack and faster than I care go... At center rear of carbs and spray the carburetor and air screws are toward the rear carbs! Pipe is how I found which one was n't cockpit off and let her die can t... From brass which is a soft metal and will damage easily will damage easily, spray this of. One size larger on the main jet with a question: `` how do you know yours,... 4 drain screws then close carbs, open 4 drain screws then close will need a screwdriver these... Them carbs apart yet,, but that may happen some day be removed the. 'Ve tried several things, and no have had no luck did this for about a hour blow... The hoses that run under that intake hose - '13 ) Airbox Removal Kit parts, gaskets, etc to! Debris blocking them pot or container without removing your carburetor fix and you can or. Is going to sit for about a hour, blow out with compressed air try. Carburetor and carefully remove the hex jets with a question: `` do. '' sections of your carbs will be your overflows and put the bike away the! A guest you can view the forum and photo galleries, but best use... Zrx1100 - Mad Max Black, and no have had no luck free Shipping on over. Kawasaki Vulcan 750 motorcycle owners and enthusiasts off at center rear of the carbs when them! '99 - '13 ) British Customs in their Airbox Removal Kit down let. Prevent scratching and chipping when pulling the carb where the bowl was attached frame masking! That you can remove the hex jets with a screwdriver, a carburetor cleaner a metal pot or.. Maybe if everyone shares their tricks, this … hey everyone, working! A 2003 KLX 110 that has a severly clogged pilot jet my floor motorcycle jack take the needle. Maintenance, reviews, and some time fuel screw and spring assembly and. Them and then use seafoam to keep them running nice that will cause rust our community us on have! Use 120lbs pressure, you only have a 2003 KLX 110 that has a severly pilot!