318. I cut the baffles out to give it that big bike sound. It does have aftermarket pipes but they were put on by the owner before me so I dont know if he rejet the carbs. If it is a screw head, skip to step #12c. Get the best deals on Motorcycle Carburettors & Parts for 2009 Yamaha V Star 650 when you shop the largest online selection at ... For Yamaha V Star650 2 X Air Intake Carburetor Interface Glue Air Joint (Fits: 2009 Yamaha V Star 650) $16.99. Road or drag racing bikes may require very drastic and specialized technical alterations but still follow the basic guideline below. For either type, try a half turn and then ride the bike. Take your time, some of the screws are a pain but if you rush it and drop a screw, you may have to pull the box back out to find it. If the screw is in the back of the carburetor, screwing it out will lean the mixture while screwing it in will richen it. For example, say it screwed in 1 1/8 turns, it controls fuel, so then back it out 1 1/2 or 1 3/4 turns. This allows the correct amount of fuel for the extra air. It is rarely necessary to purchase a "jet kit" to correctly set up the V Star 1100 carbs. It is not as smooth as it was before. If it is a screw head, skip to step #11c. You can carefully drill this plug out, or just replace the whole carb with something better for about $25.00. NOTICE that when I speak of âbreath-abilityâ I am only speaking of AIR and not FUEL. 3. 34) Continue reversing the removal process. BANG: Since this new upgrade has resulted into what is called a LEAN mixture (more air then fuel) we now have to increase the flow/volume of FUEL in order to get back into that sweet spot. You will see either a screw head or a brass plug. Shop online for OEM Carburetor parts that fit your 2007 Yamaha V STAR 650 CLASSIC (XVS65AW), search all our OEM Parts or call at (503) 669-2000 Any help would be much appreciated. Get the best deals on Motorcycle Carburetors for Yamaha V Star 650 when you shop the largest online selection at eBay.com. Look at photos. Turning this screw clockwise will reduce the amount of air entering the carburetor, and will, therefore, richen the mixture (refer to a shop manual for correct settings). The first thing to do is not set up the idle speed, but to set the Idle mixture screw to lean best idle setting. Locate the air/fuel mixture screw in each carb. Turn the screw clockwise until the engine starts to sound rough. If you see a brass plug with a small hole in the center, proceed as follows: a. First, turn in the mixture screw until the engine dies or runs worse, then back out the screw (recommend turning ¼ to ½ turn at a time). Fits all Yamaha V Star 1100s. Read the riders' comments at the bike's discussion group.And check out the bike's reliability, repair costs, etc. I'm also having the same issues listed in these comments. 33) Screw the air-box top back on. Inspect technical data. With stock, highly baffled exhaust systems, it's not very obvious. This manual has been prepared by Grizld1 ( aka Dick Russell, Yamaha 650 Society Tech Advisor) and 5twins. If the engine is running poorly just off of idle, the pilot jet screw can be turned in or out to change the air-fuel mixture. But after I got both my valves changed it gives black smoke at very high RPM. I feel some tightness in riding the bike. Individual parts are available from many sources including Harley ⦠Remove the seat, then your speedo and then the tank. I have a 2008 V Star Custom 650 and this is my first bike. Shop online for OEM Carburetor parts that fit your 2008 Yamaha V STAR 650 CLASSIC (XVS65AXCL), search all our OEM Parts or call at 800.359.0567 12. Few days back my bike gave white smoke at very high RPM. Yamaha V STAR 650 CLASSIC - XVS65AV CARBURETOR Diagram. Otherwise, Yamaha recommends you tune them every 4,000 miles. Others have an air adjusting screw. It almost looked bashed in, except there were no scratches, markings, or anything that would hint to someone vandalizing it, it really just looks like someone sucked all of the air out of it. 4. Buying a bike starts at Bikez Get a list of related motorbikes before you buy this Yamaha. ( You must turn off the fuel and disconnect, the hose before removing the tank) the air-box is secured by two O-Ring type metal bands that go around the top of your carbs. This Yamaha Carburetor Rebuilt Kit will fit all models 650 XVS650 V-Star 1998-2005 Street Motorcycle Part# 226-1632. × Dear valued customer, due to extended delays with OEM suppliers and the ongoing COVID-19 crisis, most parts are being placed on backorder status. OEM is an acronym for original equipment manufacturer, which means that the 2001 Yamaha V-Star Classic 650 XVS650AN INTAKE OEM parts offered at BikeBandit.com are genuine Yamaha parts. 10th Sep 2008, 19:55. Show any 2005 Yamaha V Star Classic 650 for sale on our Bikez.biz Motorcycle Classifieds. ... b. Insert a self-tapping sheet metal screw into the drilled hole and remove the plug. ... Motorcycle Yamaha V-star XVS650S Owner's Manual (98 pages) Motorcycle Yamaha V-star XVS65X Owner's Manual In Stock. Is there any way my Yamaha V Star 650's gas tank could have imploded? I have also checked for leaks and turned the air/fuel mixture screw and nothing helps. The final air-fuel mixture is combined with the air in the carburetor bore. Tighten the screw clamps. AIR SCREW: This adjustment screw is located in the air-bleed passage. The Air/fuel ratios become imbalanced. ⦠It is very weak when I ride it. With a 5/32" drill bit, carefully and slowly drill through the fuel mixture plug for each carburetor. I have looked nearly everywhere for a replacement air/fuel mixture screw for 03 yamaha v star 650 with no luck. PILOT SCREW SET 4TR-14105-00-00 . Where is the fuel mixture screw on the Yamaha V Star 650? I have checked the plugs, spark, and cleaned the carbs with no help. It fouls out and sounds like the fuel filter is clogged, but I changed the filter and it is still doing the same thing. I have a 04 V-Star 650 classic and it will idle with both cylinders running but as soon as you give it throttle the rear cylinder stops running. The fuel mixture screw is located directly beneath this plug. They cost between $60-$90 and you will end up throwing away $50-$80 of the stuff they contain. Material has been peer reviewed by Garage staff (thanks, ... b. air and mixture passages.....c. mixture screws...Post 6. I have seen some aftermarket extended style screws for the 1100 but nothing for the 650 model. I have a 2006 Yamaha 650 V-Star Classic that has about 17,000 miles on it. The engine should pick up ⦠Our bikes should be between 2.5 (factory recommendation for stock) and 3.5 turns out (from lightly seated) depending on pipes and air kit addition. Kits include: OEM sized jets and needles, float valve needles, float valve seats (if replaceable), mixture screws, gaskets and float bowl screws If the adjustment screw is in the front of the carburetor, it will be the opposite. Main circuit, Enricher (Choke), Synchronizing ... is fuel resistant, and empty the container immediately after use. Initially I struggled with starts, but then as I got more comfortable with the clutch, I managed to get really good, but in the past week I've been having more and more problems on starts, lots of backfiring and really sluggish performance in gears ⦠Select your address # Description Price Qty; 0: FUEL CUT SOLENOID VAL | UR (#2) FRONT 5SC-1410H-00-00 . The Idle Mixture Screw is the most common adjustment, needed on your motorcycle's carburetor. 32) Re-install the divider. It will not accelerate smoothly past 70 mph. While many modern V-twin motorcycles have gone to fuel injection, Yamaha's V-Star 1100 is carbureted. Most CVK carbs have the air/fuel mixture screw on the intake manifold side of the carburetor (toward the engine, away from the air filter). Locate the fuel mixture plug on each carburetor; it will either be a screw head or a brass plug. $241.99 $163.86 Add . Some minor air/fuel ratio problems can be alleviated by adjusting the air fuel mixture screw on the carburetors. You can also sign up for e-mail notification when ⦠Handy for fine tuning changes in weather, temperature or for changes in altitude. Mix screws- Idle and off idle is controlled by the mixture screws. But now I'm having problems with the acceleration. Listen to the engineâs idle sound and stop turning the screw when it starts making a rough rising and falling sound instead of its normal idling sound. Some carburetors have a slow speed fuel adjusting screw that regulates the fuel/air mixture in the lower rpm range. This item Motoparty KLR650 Air Idle Mixture Screw For Kawasaki KLR 650 All Years KLM CVK40 CVK36 and CVK34 Carburetors KL 600 650 Alpha Rider Pro Carb Rebuild Kit Mixture Screw For Keihin CV Carbs For Harley Big Twin 1990-1999, Twin Cam 1999-2006 & Sportster XL 883 1200 1988-2006 The idle screw will affect the mixture up to around 1/4th throttle opening. All carburetors need maintenance from time to time. It controls the flow rate of the air being delivered to the perforated tube located just above (or attached to) the low-speed fuel jet or âIdle Jetâ. 2. The bike has 2 mikuni 5bn 40 carbs and one of the brass screws has stripped. If it controls air, screw it in. NOTES: 1) Donât forget to hook up the fuel lines. Does it have a separate Air Screw to control Air Mixture other than Fuel Screw. I am having an issue where I am getting a lot of popping while decelerating and heard that it may be a fuel mixture problem. Anytime you modify your engine, you can expect the carburetor may have to be tuned. Catalog; Yamaha; Motorcycle; 2006; V STAR 650 CLASSIC - XVS65AV; CARBURETOR; Check Availability. Shop online for OEM Carburetor parts that fit your 2006 Yamaha V STAR 650 CLASSIC (XVS65AV), search all our OEM Parts or call at 1-866-842-0086 The Maxmix Idle Mixture Thumbscrew for the V Star 1100 allows you to adjust the pilot mixture circuit on the fly. Thanks You unscrew them from the ⦠Get Yamaha V-Star parts and accessories delivered right to your door from BikeBandit.com - your source for custom aftermarket mods and OEM motorcycle parts. Use a flathead screwdriver to tighten the screw. Please read the entire topic before you begin to avoid unnecessary work. I came home yesterday afternoon to find the tank imploded. 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