Reassemble the diaphragm mechanism in the reverse order or removal. Main jets can still be changed to 1 step larger, but the PMS adjust can accomplish pretty much the same thing in many cases. I did this for about 5 mins of running at high idle. I went to Harbor Freight and bought a little slide rule (metric ) for 1.49. Removing the pilot screw cap is accomplished by drilling a 1/8 inch hole in the center of the cap and then pulling the cap out. 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. Jump to Latest Follow REVIEWS SPECS NEWS CLASSIFIEDS VIDEOS . Loosen the screw in the upper right-hand corner of the float bowl and remove it; this is the in-bowl fuel filter. I can cruise 65-70mph now in 4th, where previously, it was hard to keep 70mp in 5th. YOU GOT LUCKY! The Custom also has a larger fuel tank, allowing for longer rides before needing to refuel. 3. These are footnotes. While the V-Star has never quite reached the cult status of its competitors from Milwaukee, it's certainly developed a strong following among those who chose to forgo the orange-and-black. Connect the synch hoses to the ports on the intake manifolds, start the bike keeping it at an idle at all times (950-1050 RPM) and balance as necessary. Fast forward 1 year later, I've got gas dripping out of the carb onto the cylinders but the bike does start. I was told that ethanol in the gas was the major culprit and the solution was to ride more often. There should be a hole in the mouth of the carb without a brass jet in it. Some supplemental pictures - courtesy of drenfro22: 1. Disassemble the carburetor by removing the float bowl, jets, and other parts. Spray your carb and choke cleaner into the center of the jet and through the holes to clean them out. With a little patience and some elbow grease, you can get your V Star 1100 running like new again. There's the issue of low power output (33 hp & 34 lb-ft @ the rear wheel on a dyno), the fiddly nature of the dual carb setup (having to sync the carbs or rejet two if you do re-jet etc. Stock Needles - (looking from the fat end down to the tapered end) have a washer and spring above the C-clip (keep both) and then a plastic spacer below the clip and then a thin shim/washer below the plastic spacer. For a better experience, please enable JavaScript in your browser before proceeding. Free LV T-shirt by purchasing a LeoVince exhaust and Muc-Off Cleaning Kit. Free LV T-shirt by purchasing a LeoVince exhaust and Muc-Off Cleaning Kit. 57 sold. A manometer is a device used to measure vacuum pressure. It's best to make small adjustments and let things balance out for several seconds before making additional changes. 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. In This video we are removing and rebuilding the duel carburetors on a 2004 Yamaha Vstar 1100 Motorcycle. 5.0 / 5.0. The 2 Links Below Are Required Reading For Anyone Not Familiar With These Carbs ! 2. NOTE: When removing the carbs from the bike (per above instructions) remember to loosen the hold-on clamps all the way. I also found the way the. Bike would not start either. Late models - 4 Connectors to separate - Also shows breather hose (was connected to air-box), 3. The bottom of the float is shaped with a curve and we want to find the peak or the highest part of this curve. The information below is for reference only. Drain carbs, open 4 drain screws then close. Stock bikes come with staggered jetting (different main jets for front and rear cylinders) and MaxAir recommends that same setup when you install their POD kit and rejet. Take the carbs off. let sit 30 min. 5. You can do all of this if you want, but the easiest method is listed above. Jets are SMALL MIKUNI. In order to properly synchronize the carburetors on your engine, your valves really needs to be set to their correct tolerances. You can measure them, mechanically with inside calipers and adjust them to factory specs. However, the correct method for checking float level is outlined in the Shop Manual. Carb Carburetor Rebuild Kit Yamaha XVS1100 V-Star VStar 99-06 Ref.18-5192 This item is made with High quality materials. V Star 1100 Carb Issue? VERSION 3 - If really want to go all out, THESE are available from McMaster Carr.. and the rest of the instructions.. 4. Save your brain for something a little more important. The first thing to check is your spark plugs. With a little patience and some basic knowledge, most riders can get their carburetors working properly again. If theyre old or dirty, they could be the cause of the backfiring. Follow all of the instructions below, including the use of jetting . . Free shipping. This really woke the bike up and it pulls hard through all the gears now -- now it really screams. There are numbers in parentheses in the chart below (1). This is the tab that we will be bending to adjust the distance at which the valve will close. Today, I just got the bike out and I topped up the gas with 1/2 can of Sea Foam added and took the bike on the highway. 9 Specifications. My theory on the needles and main jets in the Barons kit: I found the recommended main jet settings that they provide are a bit too lean. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. How Do You Clean a Vstar 1100 Carb? That screw can be found between the V and just under the carburetors. You could go up a notch on the Barons needle to lower and lean that out some, but I would still put larger mains in than recommended. Make a new harness to eliminate the fuel cut off solenoids . 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! 2. Was it a good idea? Then opening the screws 1/4 turn at a time until the issue is corrected. With expertise in marketing, publishing, advertising and public relations, John has founded four writing-related ventures. The fuel line is a over flow from the carbs for just this cause. Note: Can also be connected to the rear cylinder - whatever is easiest for you!). Reset the IDLE screw to original position. 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). Buy Saddlemen Renegade Tour Pillion Seat With Studs For Yamaha 1999-2011 1100 V-Star Classic Models (Y0130J) Menu; Specials; Models; Catalogues. (right rear seam & left front seam). Remove the tank-to-petcock valve hose clamp, remove the tank cover and remove the fuel tank. 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. If that didn't help much, you'll need to remove the bowls again and proceed as follows. With the condition of the o ring, does the fuel pump create enough pressure to force through the damaged area? I don't want any fuel in the carbs over the winter. Remember, this is a very simple process. If you take fuel line off at center rear of carbs and spray full, this will effectively place cleaner in all your carbs. I've got a 2001 V Star Classic with 3900 miles. Make sure they are the Mikuni brand. Barons Big Air Kit - Input from Squirrel aka Rob Lewis. When the bowl is off, you can attempt to spray some carb cleaner up inside. For pods, add the specified shim below the plastic spacer. An 8mm x 5mm (thread pitch of 1) will be perfect & I think it looks better than the big brass plug. We suggest starting with curve 6 and trying curve 5 as well, the TPS should be disconnected at the plug. If you take fuel line off at center rear of carbs and spray full, this will effectively place cleaner in all your carbs. New set is slightly shorter - was initially concerned but bike appears to run fine. Going up 1 more size on the mains made all the difference in the world on the top end. Which began shortly after the release of the V Star 1100 in 1999. These problems can be frustrating, but there are ways to fix them. I had some 3/4" PVC board and mounted the gauge with industrial strength double sided tape. Otherwise, Yamaha recommends you tune them every 4,000 miles. Reassemble the carburetor and install it back on the motorcycle. One of the carbs has a stuck float or needle is stuck. Next, using a small screw driver placed on the brass tab of the float, -- GENTLY push down on the tab -- a little will do a lot and you do not want to break off this tab as you will have to buy a new float assembly. Others make there own. I used the screw on the valve cover for the ground. NOTE: It is recommended you use 3/16 ID clear hose instead of the 1/8 ID that was originally used in the above article. 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. The Fora platform includes forum software by XenForo. 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. Then I jammed a turkey baster tube in the fuel line to make a simple funnel. --------------------------------------------------------. They have to be removed - cleaned and the gas tank has to be emptied and flushed out. Idle Mixture mod, Slide Spring Mod (with CV carb), Carb Schematic, Specifications, Carb Sync Tool build, Carb Cleaning Procedure, Proper Tuning Techniques, and step by step instructions with photos 6. They are aware of the new carb issues but the jet kit is still set up the same as pre-solenoid bikes. The PMS screws can be turned out as far as 4.5 turns before going up to the next jet size. Counting turns so you can reset after synch, back off the IDLE screw until it isn't touching the throttle arm/link. That sounds fANTASTIC Planecrazy. This is more then sufficient time to sync the two carbs, but the engine must be HOT to get accurate readings. - far enough to allow insertion of the connector below the jet. Soak all of the parts in carburetor cleaner for a few hours. Make sure you get the "small round" main jets and all will be well! hope this helps, good luck! It seems that stock pilots (17.5) are working well in most 1100 applications with a pod set up. Unscrew the jets with a screwdriver. Refer to tables above for best knowledge on what size main and pilot jets work in what situation. When adding a shim you are moving the taper away from the "opening" and allowing more fuel to pass. NOTE: The 1100 uses 3/16" hose not 1/8" as mentioned in the link. Then soldered each wire to a 39 ohm resistor (or 33 ohm OK too) and then put the other end of the resistors together and soldered a wire on , put a eyelet on the end and grounded it. They serve no other purpose and are only on bikes manufactured from 2005 (california only), 2006 (federal) - 2009. But dont worry, there are a few things you can do to fix the problem. Avoid having this issue by reading into properly STORING YOUR BIKE. Two bolts, on both the Custom and the Classic. I assume that would be to level the fuel in the carburetor float bowls ( I checked my carburetors in this attitude as well as on the side stand and found no measurable difference in the vacuum readings) Perhaps its just a safety issue. The bracket that holds the small chrome cover on the left side of the carbs can be clamped into a vise, freeing both your hands for the next steps. Between the float lobes is a shinny brass tab. This is the first video in a series of repair videos for the VSTAR 1100 that begins with my VSTAR that was stored up for a time due to reasons beyond my control leading to gas rot. TUONO V4 1100/FACTORY. Flip the carb over so that the cup-shaped diaphragms are facing upward. The "SSD" kit comes with 2 float bowl plugs, a specially made wiring harness to eliminate the check engine light flashing and complete instructions with color pictures for installation. Riding Victory'til the wheels fall off! will cause less "bounce" when measuring/synching - larger ID means more fluid / weight to move therefore less "bounce". It goes into much much much detail. PLEASE NOTE!!! You got her back to normal without a major tear down. Free LeoVince T-Shirt with LeoVince & Muc-Off Cleaning Kit. Carb synching and cleaning information is in the MAINTENANCE section or click here > Carburetor, "The wKB" V-Star 1100 Wiki Knowledge Base, http://forums.delphiforums.com/yamaha1100/messages?msg=55529.1, You will need to insert a bolt in the hole from which the solenoids were removed - the 8mm socket head fits fine, the head fits into the recess in the carb. Read the reviews. 06-09 years only. While many modern V-twin motorcycles have gone to fuel injection, Yamaha's V-Star 1100 is carbureted. All carburetors need maintenance from time to time. 110, Mikuni Pilot Jets: N224.103 / 17.5-zzzz where zzzz is the jet size, i.e. Sick Mick*: "I just put together some "SSD" (Shutoff Solenoid Delete) kits for 2006 - up V Star 1100's. 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. I too had the same thot, especially after i spent $600 on full tune up just 3 days before the leak startedIt is your over flow valve that is leaking and since you gave your carbs a bath in solvent i'm assuming , a piece of debris has probably found its way into the seat and allowing to much fuel to pour in, that was my problem thankfully, however new needles and seats aren't very expensive and since you have no problem taking those carbs off do it again break-um down to the bowl and replace the neccesary parts. : when removing the float bowl, jets, and other parts from 2005 ( california ). 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