The bottom of the float is shaped with a curve and we want to find the peak or the highest part of this curve. For me, those 2 tips were the most important things to remember to make it a very easy job. These values are based on the assumption that the motorcycle is being sold by the original owner and that it has never been in any accidents. Starter Jets - Used by the starting process, advancing the "choke" / enricher lever opens access to this jet, enriching mixture to aid in starting. You'll also need a carb sync. Riding Victory'til the wheels fall off! Drain carbs, open 4 drain screws then close. Some supplemental pictures - courtesy of drenfro22: 1. drain carbs, open drain screws. Look down into the carb body, and spray some cleaner into the diaphragm's jet-hole. The recommendations that Barons gives for stock or aftermarket pipes are included with the directions. Remove bowls. Ok. Two bolts, on both the Custom and the Classic. 2. It is for general reference only. See note below. Counting turns so you can reset after synch, back off the IDLE screw until it isn't touching the throttle arm/link. He studied economics, art and writing at Portland State University and the Pacific Northwest College of Art. If theyre old or dirty, they could be the cause of the backfiring. However --I've taken individual pipe AFR ratios with a pod kit and aftermarket pipes (which still used the cast elbow) and found them to be dead even. -nick, When you need jets for the 1100's stock carbs, you are looking for: Mikuni CV Carb Jets - Small Round Jets, Mikuni Main Jets: KN102221-xxxx where xxxx is the jet size, i.e. Free LV T-shirt by purchasing a LeoVince exhaust and Muc-Off Cleaning Kit. Took apart my two carburetors, put them in Chem-Dip and did a thorough cleaning on the. Take tank and top center air box off. Remove the carburetor from the motorcycle. 2. ) The kit runs $35 shipped to your door (CON USA Only). 10. ) There's not a lot of room to work and look. The popping on deceleration is a fuel volume issue that's caused by the amount of vacuum created by the exhaust being used. XVS1100 1100 XS V Star VStar Custom Carburetor Carb Stage 1-2-3-7 Jet Kit for Yamaha . (see picture below). 5. ) Lee las reseas. JavaScript is disabled. The bike is is running like a top now. Enter your search keyword For all of the needles that I have reground or made, I always put the plastic spacer (plastic shim) on last as it doesn't get past the shoulder. The factory installs a metal (brass) cap or plug over this screw. Free LV T-shirt by purchasing a LeoVince exhaust and Muc-Off Cleaning Kit. So if you set it at 12mm..you should double check the setting. Reinstalled them and as soon as I open the petcock, get a gasoline leak. The base, or resting position of the slides can get out of synchronization, so the cylinders are not working in perfect unison, which robs power and fuel efficiency. This is not optional.it is mandatory to insure proper tuning. Assuming you have a Mikuni carburetor, here are the steps to clean it: 1. I've got a 2001 V Star Classic with 3900 miles. Clean up the engine area of your bike without breaking the bank! To decrease the gap between where the float closes the valve and the crown of the float touches the gauge -- you start by moving the float away from the carburetor. Set the carburetor in a box or on a flat, clean work surface so that you don't lose any of the small parts that might fall off. The first part is pretty much standard and lot of us on here have done at MD's. 3/16" ID clear tubing (one end is darker due to staining from oil), 5. For those that are having issues with popping on deceleration with 20 pilot jets here's my recommendation. 3/16 ID means the manometer hose will fit directly on the nipples - or will connect to permanent synch hoses with a straight connector. If so, keep reading. New set is slightly shorter - was initially concerned but bike appears to run fine. 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. Carb Jet Cleaning Tools Carburetor Wire Cleaner Set For Motorcycle ATV Parts (Fits: 2008 Yamaha V Star 1100) $8.99. Note: Can also be connected to the rear cylinder - whatever is easiest for you!). Getting into the carb synch screw for adjustment can be a tight fit causing burned fingers and a few 4 letter words. Copyright 2023 Leaf Group Ltd. / Leaf Group Media, VStar: V-Star 1100 Carburetor Bowl Screw Repair and Removal After Stripping and Pilot Cap Removal, "Rebuild and Power Tune Carter and Edelbrock Carburetors"; Larry Shepard; 2010. Ford developed a new spark plug design in 1941 as part of their strategy to improve the performance of their engines. Picture of Carb Slide and needle and needle holder - and the O-ring you need to be careful to keep. Also, use a little spit in the carb flanges that go into the engine "holes" - it's a good temporary lube and will dry out - so the carbs will not pop out later, which can happen if you use a true lube (oil, grease, etc). The problem with removal is that the check engine light will flash a trouble code (57 and 58) if it can not find them hooked up in the system. ), Note: Not all carb manufactures call parts the same name. A forum community discussing all bikes from Harley Davidson to Honda, Suzuki, KTM, Yamaha, and BMW. Mains - Stock bikes come with staggered main.s. Backfire on decel usually means that it is too lean at idle. Soak all of the parts in carburetor cleaner for a few hours. Once the cap is loose, the spring will push it up. You can do all of this if you want, but the easiest method is listed above. For a better experience, please enable JavaScript in your browser before proceeding. ** - Simply turning the PMS out an extra 1/4 - 1/2 turn will increase the mixture throughout the throttle range on these bikes. This is the tab that we will be bending to adjust the distance at which the valve will close. "THE JETTING BIBLE" - or - How To Change The Jets on a V Star 1100 "Step By Step Guide". I would never do a final cleaning with canned air. 1st of 4 tear down videos: https://youtu.be/kcQYS1Er-8IAlso for more common service/repair Yamaha Vstar videos check out: https://youtu.be/-zw_I5M2pCAhttps://youtu.be/77YLmhXN790https://youtu.be/7lfI9f8OScIPatreon https://www.patreon.com/midnebraskamotorsportsInstagram https://www.instagram.com/midnebraskamotorsports Check out my eBay store at stores.ebay.com/midnebraskamotorsportsShop for parts at: midnebraskamotorsports.comWe Disassemble: Clutch Head Cover Cylinder Piston Stator Points Rotor Magneto Generator Alternator Coil Camshaft Cam Chain Tensioner Rocker Electrical Cases Bottom End Case Set Transmission Shift Drum Fork Gear Shaft Flywheel Starter Idler Clutches Bearings U Joint Yoke Driveshaft Shaft Float Main Jet Bowl Slide Needle Seat Intake and more Assembly You will see a smooth rectangular section that protrudes out the side, on the same side as the inlet and just to the side of the PMS screw. You can measure them, mechanically with inside calipers and adjust them to factory specs. Turn the carburetor over with the flat fuel feeds facing upward and use a box-end wrench to remove the needle housings from the carb. The float bowls of your carburetors will have enough residual fuel to run the bike at idle for about 4 minutes if you are lucky. These problems can be frustrating, but there are ways to fix them. V STAR 1100 Riders Forum. Your V-Star's carburetors have a venturi that air flows through. He has worked as a tractor-trailer driver and mechanic, a rigger at a fire engine factory and as a race-car driver and builder. How could you tell that one cylinder wasn't firing? Soak all of the parts in carburetor cleaner for a few hours. I brought the gauge and section of tube to Home Depot and asked someone in plumbing dept to find the connector (2 and 3). 3. Next thing I did was take the fuel line off at the petcock. Re: After cleaning carbs on my v star 1100 fuel started. Was: $9.99. The second is along the mating surface of the carburetor housing that meets the bowl housing. LV-10 CARBON FIBER for APRILIA TUONO V4 1100/FACTORY 2021 - 2023. C $64.7 Free shipping for many products Find many great new & used options and get the best deals for For Holley 1850 3310 390 600 CFM 3-200 Carburetor Rebuild Kit & Vacuum Secondary at the best online prices at 3. (Other kits are less expensive too). 21 posts from 8 voices. New needle valve has significantly more "spring". It should be your pilot jet? 6. 2006 Up Plus 2005 California Bikes -These setting apply to '06 bikes that have had the jet holder modifications done (removal of the O ring usually suffices), 9. Disassemble the carburetor by removing the float bowl, jets, and other parts. Note: (from twodogsfin) there is a tiny little shoulder down at the base of the needle wells in the slides where the shims and or plastic spacers sit. Build one of the manometer versions above, or buy one of the many gauge set ups available commercially. Identify the jets; they're in the recess where the float needle went in. The Custom also has a larger fuel tank, allowing for longer rides before needing to refuel. That should take care of any residue in the carbs. 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! This will make it much easier to get the carbs back into the bike. JavaScript is disabled. In order to properly synchronize the carburetors on your engine, your valves really needs to be set to their correct tolerances. Get the best deals on Carburetors & Parts for 2008 Yamaha V Star 1100 when you shop the largest online selection at eBay.com. Bike would not start either. -- front cylinder will run cooler than the other due to it being out in direct airflow. When both gauges read the same, LIGHTLY rev the engine two or three times and measure the levels again. One of the carbs has a stuck float or needle is stuck. Label and disconnect all the hoses, or take a few pictures in the process of disassembly so you can get things back where they belong later. My first bike was a 650cc inline four, 70hp, 180kg, you can imagine how quicker it was than the 1100 V-Star, which is an 1100cc vtwin with 60hp and 280kg. Further note that canned air was used in the example. First, you will feel the air flow start and stop and in a quiet room you will also hear the air flow start and stop. 3. ) Do it yourself Motorcycle repairs 14.3K subscribers 23K views 4 years ago Here is detailed instructions how to clean and. Here's some of them. -- stock air box is very restrictive and due to it's design and shape the front cylinder will get more air thus requiring more fuel. 7. How Do You Clean a Vstar 1100 Carb? Pilot Mixture Screws. Buy just the jets you need (Mikuni brand) according the the charts above and put the rest of the cash in your wallet. let sit 30 min. Flip the carb over so that the cup-shaped diaphragms are facing upward. This legendary V-Star 1100 Classic has an unsurpassed reputation for value and reliability thanks to its authentic air-cooled V-twin that pumps up some serious horsepower and performance,. Like I believe skydoc_17 said it's maybe a 50/50 thing. A lot of motorcycle supply houses sell small plastic remote fuel tanks that hold a liter or so of gas, or you can salvage a tank from a discarded lawn mower and use that as I did. Others make there own. And the reading at idle should approximate: 34.7 37.3 kPa (260 280mmHg), 5.) Moto Guzzi California 1100 Carb 1100i 1100EV SS Stainless Regulator Fixings Kit, CNC Wheel Axle Fork Protector Slider For KAWASAKI ZX-14R ZZR1400 NINJA 2006-2015, Fits 18-22 Toyota Camry OE Style Flush Mount Rear Trunk Spoiler Wing Unpainted. 4. ) Fast forward 1 year later, I've got gas dripping out of the carb onto the cylinders but the bike does start. These are footnotes. I keep mine right in the middle of the 950 to 1050 rpm suggested by Yamaha. (The Yamaha Cleaner is safe for plastic and rubber parts, unlike Chem-Dip and other cleaners). Main jets can still be changed to 1 step larger, but the PMS adjust can accomplish pretty much the same thing in many cases. Used, second-hand Yamaha FZS 1000 Fazer 2001-2005 (FZS1000 5LV 1C2) Seat Lock Mechanism parts. Referencia: 15248C; . your carbs is a very simple process. Wrap the threads with Teflon tape and just screw them together tight. 1. Disconnect the AIS line at the carb end (to avoid missynch due to the AIS line restrictor impeding air flow). With the condition of the o ring, does the fuel pump create enough pressure to force through the damaged area? Refer to Table A for ALL other recommendations!!! (Note: these are DynaJet needles). Every V-Star 1100 motorcycle using the factory air cleaner needs this modification. Rowe studied engineering, philosophy and American literature at Central Florida Community College. (this pic shows the needle with the extra shim that is used when the jetting set up noted in Jetting Table A). link to Why did Ford use two-piece spark plugs? I did this for about 5 mins of running at high idle. 4. Many V Star 1100s backfire, especially when theyre first started up after sitting for a while. A half can in a full tank of gas is a normal amount. Igniter plate ( Spelled Ignitor in the manual) This assembly, with a rectangular electronic module on it is held on by three (3) quick fasteners. Where the floats have not been previously adjusted, there will be a gap between where the float closes the valve and where the gauge lines up with the crown of the float (more below). some times you can rap the carbs on the bottom with a hammer handle to free up the stuck float. 2. Carb Jetting. These main jet sizes are 1 size up from stock on the '07 model year bikes. All carburetors need maintenance from time to time. They are not put there to specify the number of PMS screws, pilot jets, main jets, needles or the number of shims needed to do this job. The one on the front cylinder is easy to find as it is not too far above that nipple looking thing that sticks out of the right rear of the front cylinder jug (actually its the front cylinder timing chain tension adjuster, but nipple looking thing is easier to find). )This is a reference guide for the BSR37/2 Mikuni carb only. This video covers these breakdown preparation actions as well is what is found along the way, so that items can be inspected and repaired in upcoming videos. Skooter Bum, I ready what you said. Yamahah VStar 1100--sudden problems appear. The 6' length gives me plenty of room to connect to the bike. The reason is, mechanically synchronizing your carburetors doesn't necessarily synchronize the vacuum created in the venturi, which is what really matters: equal amounts of gas and air entering each cylinder at the same time. This is obvious once you have the carb open and the needles taken out. I suggest you keep the tank full. 6. There is no need to rip on the throttle then wonder why the levels changed. There are hundreds of different jetting and needle set ups.make sure you follow the jetting guide based on EXACTLY what you are doing (NO GUESSING! link to How to Clean Carburetors in John Deere D130 Tractors. stay away from '04 and '05 since the California bikes are different. The carburetor vacuum ports are on the ducts which leads from each carburetor into the cylinder head. Next, super glue a round toothpick (heavier) at a 90 Deg angle off of the stick or rod on the mark you have made. Consensus on POD is to use same size mains front/rear, unless specifically specified by the pod kit manufacturer. Remove the airbox and air ducting to expose the carburetor. Shop by category. The manual suggests that the bike be placed on a suitable stand or lift. (Top washer & plastic spacer from stock), 502 performance kits: Stock carbs (Not For Use With Slip-on Exhausts), 3 to 4 turns out on stock PMS with 20's (Start at 3.5), 157.5, 160 or 162.5 mains (Start with 160.00), Above based on the use of a full after-market exhaust system and SSCC's Chubby air kit, Flat Slide 39mm carbs are pre-jetted for this application and may only need minor adjustment to the air and pilot mixture screws. In the idle circuit you're not going very fast so air-flow isn't a big deal and on the average riding day you're hardly into the main jets. The Fora platform includes forum software by XenForo. Jump to Latest Follow REVIEWS SPECS NEWS CLASSIFIEDS VIDEOS . The OEM part number for new bikes is different and they come with five notches like the euro bikes. (it's possible that's all you need now, which is like a 30 minute job if that.if the bike has been sitting for years, then get it cleaned). Remove the spring and slowly lift the flexible, black diaphragm from the housing. Google Sites. Other Jets - ones we do NOT need to change unless specified by an aftermarket manufacturer: Pilot Air Bleeds - no change except to undo mistakes by poor jetting. If you've done the "POD" modifications or gone to aftermarket pipes, you know those solenoids in the float bowls aren't doing much of anything except hanging there with an ugly wire coming out. Why did Ford use two-piece spark plugs? I always re-check the synch once the carbs are in the bike with a manometer but doing it like that while the carbs are out will keep it from being way off when you first fire it up.". Visit the 6 Sigma Store. Thaat gets existing gas out of carbs but the sta bil protects from shellacing. Here are two solutions for you: A - Take the carberator off and soak it in some good quality carb cleaner for about 1/2 an hour. Altitude Impact - The jet recommendations in the above table are for altitudes up to around 4000'. A couple riders mentioned that the floats should be set at 12mm. Clean or replace it and see if that does the trick. Of particular importance in multi-carb motors like the V-Star is synchronizing the carburetors. Nighthawk005: I know how you feel but after I was talked through it the first time it all made sense.
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