Seat Bracket (not necessary on Classic. "The Over Complicated Synch Method". below. I don't like cracking into carbs unless I really have too. Main jets can still be changed to 1 step larger, but the PMS adjust can accomplish pretty much the same thing. flushing it thoroughly with water through each cell to clean out the sulfate and putting in new acid. 3/16" ID clear tubing (one end is darker due to staining from oil), 5. Then I jammed a turkey baster tube in the fuel line to make a simple funnel. Yamahah VStar 1100--sudden problems appear. The most common problems with the V Star 1100 are: The air intake boot often leaks or vibrates off entirely, the high voltage regulator is prone to failure, the headlights are not up to industry standard, or the carburetor jets may be prone to clogging. NOTE: The 1100 uses 3/16" hose not 1/8" as mentioned in the link. Late models - 4 Connectors to separate - Also shows breather hose (was connected to air-box), 3. 3. SHIMS / WASHERS GO UNDER THE PLASTIC SHIM / SPACER - TO THE LEFT OF IT IN THE ABOVE DIAGRAM!! B. This is the location where the the float closes the valve. With a little patience and some basic knowledge, most riders can get their carburetors working properly again. 11. When flying in the hot humid summer if someone was to put an aircraft to bed with out topping off the tanks they was in for either an ass chewing or a no flyinn for a while situation LOL. If you take fuel line off at center rear of carbs and spray full, this will effectively place cleaner in all your carbs. Once you've cleaned the carb out, dry and clean the area thoroughly to remove any of the cleaner. Measure off a distance of 14mm or 0.55 inch from the squared off end and make a mark. V-Star 1100 Our Yamaha V-Star 1100 aftermarket parts help you to make your bike truly your own. Passenger Seat Single Allen head bolt. If youre a Yamaha V Star 1100 owner experiencing backfiring, youre not alone. It is for general reference only. Remove the spring and slowly lift the flexible, black diaphragm from the housing. PLEASE NOTE!!! Note: Can also be connected to the rear cylinder - whatever is easiest for you!). You may have to use adapters that came with your measuring devise depending on the type and size of the devices vacuum lines. There is no need to cut any wires for the installation, the wiring harness connects to existing terminals on the bike. 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. An important tip..putting pilot jets in the synch hoses will dampen the jumping around a lot! Look inside the holes for junk in the carburetor. Assuming you have a Mikuni carburetor, here are the steps to clean it: 1. Barons Big Air Kit - Input from Squirrel aka Rob Lewis. Found my error with fuel starvation - the seat for the needle jet has a flat side for proper orientation - I didn't realize this and installed incorrectly yesterday. 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. Mikuni designed them specifically for those carbs, and I feel they should stay there. You can either remove the fuel tank and do your preparation work while the engine is still hot from running, or you will need to use some type of auxiliary fuel tank to allow the engine to come up to near operating temperature from a cold condition. that hides in the storage compartment of your bike. Going up 1 more size on the mains made all the difference in the world on the top end. 17.5. Richard Rowe has been writing professionally since 2007, specializing in automotive topics. ), 4. (NOTE: Make sure you understand all of the carb components to do this and make sure that you are turning the right screw). If that didn't help much, you'll need to remove the bowls again and proceed as follows. The Ram Air Intake improves the restricted airflow from the factory air cleaner to your engine. 6. ) 4 Repairs 5 Modifications. Flag Print this page Add Your Answer The Fora platform includes forum software by XenForo. Buy Saddlemen Renegade Tour Pillion Seat With Studs For Yamaha 1999-2011 1100 V-Star Classic Models (Y0130J) Menu; Specials; Models; Catalogues. 3. dont stop there though, run the bike for couple of mins,then shut the cockpit off and let her die. All carburetors need maintenance from time to time. "Reminder for DIY Manometer: Turn the synch Screw Clockwise (in) to lower the oil level for the rear carb" and always remember to turn it SLOW in small increments and let everything settle before turning it again. Remove the two vacuum plugs. Was it a good idea? 1. Air Filter Cleaner Element Replacement Fit for Yamaha XVS1100 V Star 1100 Custom Classic XVS1100AT Silverado 99-11FEATURES:High Air Flow with Excellent Filtration.Environmentally Friendly.Designed to Increase Horsepower and Acceleration.Washable and Reusable.They offer bigger air-flow, with almost 99% filtering efficie Wrap the threads with Teflon tape and just screw them together tight. Between the float lobes is a shinny brass tab. Free shipping on many items | Browse your favorite brands . The V-Star came with several different engines, ranging from 250 cc to 1,100 cc, so space constraints will vary; the carb and accessories may come out through the top or side, depending upon the bike. Next thing I did was take the fuel line off at the petcock. You have just modified the distance that the float will close. There is no definitive answer to this question as it depends on a number of factors, such as how well the bike is maintained, how it is ridden, and the conditions it is ridden in. Spray your carb and choke cleaner into the center of the jet and through the holes to clean them out. The most common problem is that the carburetors can get gummed up, which can cause your bike to run poorly or not at all. Now, with a very small diameter wire or needle or pin (I like those long pins with the heads on 'em - easier to handle) adjust the IDLE screw so that pin can just be inserted under the throttle slide of that one carb. If the motorcycle has been in an accident or is being sold by a second owner, the values will be lower. It'll take it a while for it to really clean . The canned air is only a prop.Leak testing is important, you will notice the jig. (See Performance Comparison Section), 10. Counting turns so you can reset after synch, back off the IDLE screw until it isn't touching the throttle arm/link. Visit the 6 Sigma Store. 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. Either size will do the job, but 3/16 is better! Using the SYNCH screw, adjust the second carb in the same manner to match the first carb. A good picture of how/where to measure - and the popsicle tool - thanks to oldfrank. No hesitation and idles nice and smooth. That should take care of any residue in the carbs. Copyright 2023 Leaf Group Ltd. / Leaf Group Media, The Engineering Toolbox: U-Tube Manometer. Referencia: 15248C; . And the engine idle speed should be set to its correct range. About This Topic. The first is the peak of the float. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. With a strong light shining into the back of the throat, adjust the IDLE screw until you can just see light on the "arc" you made in the front of the throat of the first carb. Insert the fastener into the hole and depress the post to where it is flush with the fastener body. Motorcycle Repair, Building, and Restoration. 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. Read the reviews. If its too rich or too lean, it can cause backfiring. Which began shortly after the release of the V Star 1100 in 1999. While many modern V-twin motorcycles have gone to fuel injection, Yamaha's V-Star 1100 is carbureted. Wiggle the float bowl covers loose and remove them. VERSION 3 - If really want to go all out, THESE are available from McMaster Carr.. and the rest of the instructions.. 4. Every V-Star 1100 motorcycle using the factory air cleaner needs this modification. Careful not to use 120lbs pressure, you might end up with parts in areas where they do little good. Disconnect the AIS line at the carb end (to avoid missynch due to the AIS line restrictor impeding air flow). 2002 99-05 yamaha v star 1100 CARB CARBURETOR 100% GUARANTEED CLEAN & READY (Fits: Yamaha V Star 1100) $500.00 $20.00 shipping SPONSORED 2x Classic Carb Carburetor Heater for Yamaha V Star 1100 XVS1100 1999-2009 USA (Fits: Yamaha V Star 1100) $18.20 Free shipping or Best Offer SPONSORED (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). Carb Carburetor Rebuild Kit Yamaha XVS1100 V-Star VStar 99-06 Ref.18-5192 This item is made with High quality materials. -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. You do not have to remove the AIS to eliminate backfire. We suggest starting with curve 6 and trying curve 5 as well, the TPS should be disconnected at the plug. Spray carb cleaner into small hole inside top of carb. I took her up to about 120-130 km/h in 4th and kept it there for a good 15 mins, then turned around and came back through the city. this process will work if the carbs aren't badly clogged. 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! Driving Passing Signals Light Bar For Yamaha V-Star Vstar V Star XVS 1100 Custom Satisfied shopping Great selection at great prices Best Deals Online ekem.com.gr, US $139.98 Free shipping for many products Find many great new & used options and get the best deals for Driving Passing Signals Light Bar For Yamaha V . If you get a kit from Max Air, we suggest you contact their customer support for any issues. 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. There should be a hole in the mouth of the carb without a brass jet in it. NOTE: This is a "How To" guide for jetting the Mikuni carbs on the V Star 1100. Make sure you shut off your petcock after every ride. However, some riders have experienced carburetor problems. There is no need to remove it from the bike, but it must be loose to access the Speedometer lead connector. The factory installs a metal (brass) cap or plug over this screw. Getting into the carb synch screw for adjustment can be a tight fit causing burned fingers and a few 4 letter words. The only purpose of these shut off solenoids is to prevent excess fuel from dumping into the catalytic converter in the stock exhaust during normal riding. Nighthawk005: I know how you feel but after I was talked through it the first time it all made sense. Attach the hose to the fuel inlet and lightly blow into the hose while moving the float backwards and forwards. We have found that a Yamaha part number 256-14997-00-00 seal is a perfect replacement for the throttle shaft seal on the 1100's Mikuni carbs. I agree, keep the tank full and put sta bil in . Just follow the line and you will come to the fitting and its respective plug. Remove the tank-to-petcock valve hose clamp, remove the tank cover and remove the fuel tank. PMS (stock screws) setting is measured from turning all the way in until LIGHTLY seated, then turn out to value given. Once you get the bowl mechanism back together, test for movement before you install the float bowl covers. Assuming you are referring to the 1999 Yamaha V Star 1100 Classic: OR - Add some electrical stuff to make the bike think the solenoids are a still there. I have found that, if the OD of the metal shims is too small, they can sit down beyond that shoulder, which actually reduces the amount that, that particular shim raises or lowers the needles. If the spark plugs look good, the next thing to check is the air filter. -- stock exhaust cast elbow at the back of the head. 4. ) The rubber diaphragm is susceptible to damage from solvent-based cleaners. ( Slip-ons, or Full Systems). Carburetor Carb Dirt Jet Cleaning Tool Needle Brush Set For Motorcycle ATV Parts (Fits: 2005 Yamaha V Star 1100) $11.69 Was: $12.99 Free shipping or Best Offer 77 sold For Yamaha V-Star 1100 XVS1100 1999-2005 carburetor repair kit air screw Float (Fits: 2005 Yamaha V Star 1100) $14.33 Free shipping or Best Offer 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. 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. The jetting recommendations below are only a good starting point. Google Sites. 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. 57 sold. This is not optional.it is mandatory to insure proper tuning. Starting with a 20 pilot and 2.5 turns out, try to clean this up by opening the screws 1/4 turn at a time. V Star 1100 Carb Issue? Flip the carb over so that the cup-shaped diaphragms are facing upward. (to reinstall the fasteners, you must push the post back up through the body of the fastener until it extends far enough up from the fastener top to allow the body to compress. Once the cap is loose, the spring will push it up. 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