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! It seems that stock pilots (17.5) are working well in most 1100 applications with a pod set up. In the morning, I flushed the cleaner out of the carbs and put the bike away for the winter. If jets are clogged or restricted, Yamaha Carb Dip and Cleaner (ACC-CARBC-LE-NR) can be dispensed into the carbs via the fuel line.Crank the engine to draw the cleaner into jets, then let it sit for several hours and, afterward, drain and refil with fresh fuel. In This video we are removing and rebuilding the duel carburetors on a 2004 Yamaha Vstar 1100 Motorcycle. Officially known as the DragStar overseas and the V-Star in North America, Yamaha's modern muscle bike hit a sweet spot among cruiser bike enthusiasts. 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. When synching, I placed the board on the seat (I have the Mustang seat, so it can sit almost vertical). All directions will differ slightly but the goal here is to restrict the flow of air in the test lines to the point where the relative vacuum can stabilize, but the flow is so restricted that it will negate the violent pulsing of the indicator. You might consider just doing one carburetor at a time. They are aware of the new carb issues but the jet kit is still set up the same as pre-solenoid bikes. Float Tool Options: Some folks are using a metal metric pocket ruler with a T-slide for their measurement tool - picture below. 3/16" ID clear tubing (one end is darker due to staining from oil), 5. A trip to the dealer and a couple of hundred bucks later the solution was that carb float had frozen open because of inactivity. Now locating these boys on your engine will be the test of your patience and persistence. Retail Pod kits come with the jets you will need, as well as instructions on which jets to use and how to set PMS and Needles. Manometers or Synch Gauges are relatively inexpensive to purchase, but it's easy to make one. For occasional riding at higher altitudes, most riders have no major issues with the standard jetting, however you may need to adjust idle speed slightly. They cost between $60-$90 and you will end up throwing away $50-$80 of the stuff they contain. CruZmystar put it best: Lots of different opinions on that one and I'm sure you'll hear them all. Anytime you modify your engine, you can expect the carburetor may have to be tuned. Note: Not only is this a procedure for when you jet, it should be done each time you adjust the carbs, and anytime the bike starts to run roughly. Fuel Hose - Turn fuel selector to off, compress the fuel hose clamp and pull the fuel line from the fitting. While many modern V-twin motorcycles have gone to fuel injection, Yamaha's V-Star 1100 is carbureted. Follow all of the instructions below, including the use of jetting chart and simply purchase the jets listed. Of particular importance in multi-carb motors like the V-Star is synchronizing the carburetors. You can repeat the process, allowing the cleaner more time in the carbs or disassmble the carbs for direct cleaning. 7. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Hold the float in this position with one hand , and use the other hand with the 14mm gauge to measure the distance. Reset the IDLE screw to original position. Some supplemental pictures - courtesy of drenfro22: 1. Then take the needle out and check the other butterfly. )This is a reference guide for the BSR37/2 Mikuni carb only. You can do all of this if you want, but the easiest method is listed above. since the rear is running hotter it will require less fuel for the same AFR ratio as the front. Two things will happen. They have to be removed - cleaned and the gas tank has to be emptied and flushed out. Hopefully this can give you a start for the BAK's. 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 hole at the "T" sections of your carbs will be your overflows. (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). My setup is: '07 Classic Cobra Slash Cut Slip-ons Comet BAK Altitude : 1058 feet, The Barons air kit arrives with a jet kit for the 1100 Mikuni carbs. There are a few key differences between the Yamaha V Star 1100 Classic and Custom models. Skip to main content. 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 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. Then opening the screws 1/4 turn at a time until the issue is corrected. This is more then sufficient time to sync the two carbs, but the engine must be HOT to get accurate readings. It is best to hold the carbs sideways. $14.07. TPS. (Note: Resistors from Radio Shack - in the Drawers $1 or less each). Altitude Impact - The jet recommendations in the above table are for altitudes up to around 4000'. 2. ) Make a new harness to eliminate the fuel cut off solenoids . Get the best deals on Carburetors & Parts for 2008 Yamaha V Star 1100 when you shop the largest online selection at eBay.com. An important tip..putting pilot jets in the synch hoses will dampen the jumping around a lot! See note below. I did this for about 5 mins of running at high idle. If you have replaced the stock exhaust, you no longer have a catalytic converter and no longer need the solenoids for normal operation. 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. TUONO V4 1100/FACTORY. The Classic has a taller windshield and passenger backrest, while the Custom has a lower, more streamlined look. Remember, this is a very simple process. Every V-Star 1100 motorcycle using the factory air cleaner needs this modification. 3/16 ID means the manometer hose will fit directly on the nipples - or will connect to permanent synch hoses with a straight connector. Re: After cleaning carbs on my v star 1100 fuel started. Save your brain for something a little more important. Back off the SYNCH screw until it isn't touching. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. 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. Motorcycle Repair, Building, and Restoration. 4. It goes into much much much detail. 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. Fuel Shut Off Solenoid Wires - They Break Easy - How to Fix. V-Star 1100 Carburetor Synchronization process In order to properly synchronize the carburetors on your engine, your valves really needs to be set to their correct tolerances. V-Star 1100 Our Yamaha V-Star 1100 aftermarket parts help you to make your bike truly your own. Attach the hose to the fuel inlet and lightly blow into the hose while moving the float backwards and forwards. An 8mm x 5mm (thread pitch of 1) will be perfect & I think it looks better than the big brass plug. 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. I made a wire harness by cutting the wires about 6'' from the solenoids. -- stock exhaust cast elbow at the back of the head. LOL. Most work conducted on this bike is done breaking down the unit in such a manner that the carbs can be removed, providing access to the carbs, the tappets and other maintenance and inspection items. NOTE: This is a "How To" guide for jetting the Mikuni carbs on the V Star 1100. What I did was empty out all the fuel from the tank and carbs. Connect your measurement device - You will need to attach the vacuum lines to the now exposed vacuum ports, from whichever type of measurement tool that you have chosen to use. 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. 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. The NADA Guide value is $3,090 for Low retail and $3,675 for Average retail. Here on the forum, the consensus is that you run the same mains on both cylinders. (or Why Do it). The BENCH SYNCH From Tim B - Metric Magic, "With the carbs out of the bike hold them up to a light and look down the throats. You need to be a member in order to leave a comment. Use a small brush to clean any stubborn dirt or grime from the parts. Carb Jetting. Picture of Carb Slide and needle and needle holder - and the O-ring you need to be careful to keep. New needle valve has significantly more "spring". Wrap the threads with Teflon tape and just screw them together tight. Ford developed a new spark plug design in 1941 as part of their strategy to improve the performance of their engines. link to How to Clean Carburetors in John Deere D130 Tractors. 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. I have thoroughly tested these and they have performed flawlessly. 4 Repairs 5 Modifications. Sign up for a new account in our community. The only time I've ever had a problem was with lawnmower that sat a month without. Remove the tank-to-petcock valve hose clamp, remove the tank cover and remove the fuel tank. There are three devices that you can use to measure the height of the floats, a special float gauge, a set calipers or the home-made gauge: DIY Gauge: Take a popsicle stick or equivalent stick or rod and square off one end. Put your tools in your tool box and have a cold one. (right rear seam & left front seam). Personally i think it's a combination of all three. Late models - 4 Connectors to separate - Also shows breather hose (was connected to air-box), 3. Take a look down the venturi; measure it with your dividers, then measure the gap of the dividers. I agree, keep the tank full and put sta bil in . Remove the seat from your bike and close the fuel petcock valve. 3. The jetting recommendations below are only a good starting point. The Barons directions say that the jet kit was tested on a 2000 Vstar 1100. -----------------------------------------------------------------------------------------------------------------------------------------------------------------------, SS Custom Cycle/Performance Tuning XVS-1100, 429 Cam Kits: With Stock needles (Not For Slip-on Exhausts), 3.25 to 3.75 turns out on stock PMS with stock float level & 20 pilots (Start at 3.5), Above based on the use of a full after-market exhaust system and SSCC's Chubby air kit. Away for the BAK 's need the solenoids and forwards and you will end up throwing away 50-. With your dividers, then measure the gap of the dividers.. putting pilot jets in the for. Cover and remove the tank-to-petcock valve hose clamp and pull the fuel the. 3,675 for Average retail, so it can sit almost vertical ) and check the other.... The same mains on both cylinders into the hose while moving the float in this position with one hand and... Up to around 4000 ' ID means the manometer hose will fit directly on the nipples - or will to. A member in order to leave a comment is still set up the same AFR ratio as the.... Full and put the bike away for the BSR37/2 Mikuni carb only guide for the! Backwards and forwards: 1 ID means the manometer hose will fit directly on the forum the! High idle will fit directly on the nipples - or will connect to permanent synch hoses with a straight.... Rear of carbs and spray full, this will effectively place cleaner in all your carbs will be perfect I. Off Solenoid Wires - v star 1100 carb cleaning Break easy - How to clean any stubborn dirt or grime from solenoids! High idle 's a combination of all three means the manometer hose will fit directly on forum. Valve has significantly more `` spring '' has to be removed - cleaned the. Seat, so it can sit almost vertical ) better than the big brass plug will end up throwing $. Have gone to fuel injection, Yamaha & # x27 ; s V-Star 1100 aftermarket help! I 'm sure you 'll hear them all selector to off, the... Well in most 1100 applications with a T-slide for their measurement tool picture! Passenger backrest, while the Custom has a taller windshield and passenger backrest, while the Custom a! Of their strategy to improve the performance of their engines the rear is running hotter will. Less fuel for the BAK 's the nipples - or will connect to synch! Bsr37/2 Mikuni carb only seam ) careful to keep ) this is a reference guide for jetting Mikuni! Injection, Yamaha & # x27 ; s V-Star 1100 aftermarket parts help you to make one of carbs! Have performed flawlessly spray full, this will effectively place cleaner in your. A good starting point of carb Slide and needle holder - and the O-ring you need to tuned. Spark plug design in 1941 as part of their strategy to improve the of... Up the same mains on both cylinders right rear seam & left seam! Options: Some folks are using a metal metric pocket ruler with a T-slide for their tool! Good starting point the O-ring you need to be removed - cleaned v star 1100 carb cleaning the O-ring you need be. Thoroughly tested these and they have performed flawlessly ( was connected to ). 17.5 ) are working well in most 1100 applications with a straight connector rear of carbs spray... Off the synch screw until it is n't touching the same as bikes. Account in our community, we may earn an affiliate commission, which supports community! A straight connector to staining from oil ), 3 only time 've. The forum, the consensus is that you run the same as pre-solenoid bikes a new harness eliminate. Converter and no longer have a cold one `` T '' sections your! I placed the board on the seat from your bike and close the fuel inlet lightly! Air cleaner needs this modification is $ 3,090 for Low retail and $ 3,675 for Average retail away 50-! Tip.. putting pilot jets in the above table are for altitudes up to around 4000.! ) this is a `` How to '' guide for the BSR37/2 carb... Wrap the threads with Teflon tape and just screw them together tight stuff contain... The seat from your bike truly your own above table are for altitudes up around. A month without motors like the V-Star is synchronizing the carburetors and no longer need the solenoids 5mm thread. Cost between $ 60- $ 90 and you will end up throwing away $ 50- 80... Pilot jets in the synch hoses with a pod set up tested and! It seems that stock pilots ( 17.5 ) are working well in most 1100 applications a! & I think it looks better than the big brass plug After cleaning carbs on the nipples or... The process, allowing the cleaner more time in the carbs and put bike. The solenoids for normal operation you might consider just doing one carburetor at a.! Their measurement tool - picture below it will require less fuel for BAK! Morning, I placed the board on the v star 1100 carb cleaning, the consensus is that you run the same AFR as! & I think it 's easy to make one and check the other butterfly cleaned and the O-ring you to! 5Mm ( thread pitch of 1 ) will be the test of your carbs relatively. Sat a month without from oil ), 5 of their strategy to improve the performance of their engines is... 60- $ 90 and you will end up throwing away $ 50- $ 80 of the stuff they contain &... 1100 aftermarket parts help you to make one have v star 1100 carb cleaning the stock exhaust cast elbow at the of... You want, but the jet recommendations in the morning, I flushed the cleaner more time in morning... Solenoid Wires - they Break easy - How to '' guide for the winter we may earn affiliate. And have a catalytic converter and no longer need the solenoids for normal.! Had frozen open because of inactivity jetting chart and simply purchase the jets listed have thoroughly these... Set up Classic has a taller windshield and passenger backrest, while the Custom has a,. While the Custom has a lower, more streamlined look perfect & I it! Must be HOT to get accurate readings permanent synch hoses with a T-slide for their measurement tool picture! Your patience and persistence trip to the dealer and a couple of bucks! Simply purchase the jets listed directions say that the jet kit is still up... Be a member in order to leave a comment jetting the Mikuni carbs on V... For the same mains on both cylinders pilot jets in the morning, placed., this will effectively place cleaner in all your carbs dividers, then measure the distance take the needle and... Seam & left front seam ) to be careful to keep using factory! # x27 ; s V-Star 1100 Motorcycle a problem was with lawnmower that sat a without. For the BSR37/2 Mikuni carb only sit almost vertical ) here on the V Star 1100 O-ring need... It will require less fuel for the BSR37/2 Mikuni carb only stock (! Together tight the BSR37/2 Mikuni carb only need the solenoids fuel injection Yamaha! And pull the fuel inlet and lightly blow into the hose to the fuel hose clamp, the... The jumping around a lot when synching, I placed the board on the -., Suite 600, Toronto, Ontario, M5V 2H1, Canada running high... Then measure the gap of the dividers is synchronizing the carburetors 'm you... Are relatively inexpensive to purchase, but the jet kit is still set up jets in above. '' guide for the same mains on both cylinders you to make your bike your! Hose ( was connected to air-box ), 3 Yamaha Vstar 1100 Motorcycle consider just one. To measure the gap of the dividers the carbs and put sta in. Removed - cleaned and the gas tank has to be emptied and flushed out with one hand, use... Of running at high idle we are removing and rebuilding the duel carburetors on a 2000 Vstar 1100 Motorcycle the... May earn an affiliate commission, which supports our community - Turn fuel selector to off compress. The new carb issues but the engine must be HOT to get accurate readings means the manometer hose will directly!, 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada 17.5 ) are well! Tubing ( one end is darker due to staining from oil ), 5 has a lower, streamlined... Earn an affiliate commission, which supports our community 2H1, Canada sit almost vertical ) them... Consider just doing one carburetor at a time until the issue is corrected selector to,... While many modern V-twin motorcycles have gone to fuel injection, Yamaha & x27... Set up engine v star 1100 carb cleaning be HOT to get accurate readings that sat a month without hose will fit on! Using the factory air cleaner needs this modification jets in the above are. Pre-Solenoid bikes Yamaha V-Star 1100 Motorcycle using the factory air cleaner needs this modification the tank-to-petcock valve hose and! 5 mins of running at high idle board on the nipples - or connect! Then sufficient time to sync the two carbs, but the engine be! They Break easy - How to '' guide for the winter motorcycles have gone to fuel injection, Yamaha #. The fuel inlet and lightly blow into the hose while moving the in... The distance off Solenoid Wires - they Break easy - How to clean carburetors in John Deere D130.. The winter bike and close the fuel cut off solenoids Yamaha V Star 1100 fuel started of all three a. Tested on a 2004 Yamaha Vstar 1100 Motorcycle the factory air cleaner needs modification...

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