Gasoline is flammable and proper precaution should be taken. The secondary side setting is .3125" (5/16"), measured with the fuel bowl inverted, at the toe of the float. I don't know if these holes were open before -- they are so small I've had a hard time getting anything in them to help clear any blockage that might be present. Gas came SHOOTING out of the sight plug and the top screw. If you're running lean all of a sudden it's because of something else. OWNER'S & SERVICE MANUALS. KAWASAKI SUPPORT. How To Set and Adjust the Float Height on a Motorcycle, ATV, or UTV Carburetor - YouTube 0:00 / 8:33 Intro How To Set and Adjust the Float Height on a Motorcycle, ATV, or UTV Carburetor Rocky. If gas was shooting from the sight glass holes the float level is way to high , the level should be just at the bottom of the hole. When measuring, make sure the float arm is just barely making contact with the float needle. Idling with the choke on tells you it's a dirty carb. Here, with the fuel bowl inverted, the primary float can be adjusted to the point where there is a 7/64" gap between the toe of the float and the bottom of the fuel bowl surface underneath. my kaw. Your right clockwise lowers the float level and counter clockwise will raise the level. If gas was shooting from the sight glass holes the float level is way to high , the level . Reply Quote. The pic in the manual shows upside down but then the springs are compressing so I checked mine at somewhere bewtween 45 degrees and straight up. %PDF-1.5 For a better experience, please enable JavaScript in your browser before proceeding. Claim your home and get an email whenever there's an The Duracon float rides higher on the fuel than either the brass or nitrophyl float and, therefore, a higher setting is in order. 2002 698 Prairie VFJ 11.5:1 coated pistons FST Stage II Cams Fundy Performance Porting, 1mm milled off heads To achieve this, invert the fuel bowl and turn the adjusting nut until the float surface lies parallel to the fuel bowl casting surface underneath. New 2002-2003 Kawasaki Prairie 650 Complete Carburetor Carb Repair Rebuild Kit Product Description & Features: Includes all necessary components to repair the carburetor O.E.M. For example, I can blow cleaner through the body openings under the jet screws. There is also bonus space in the finished basement that could be used as a bedroom or mother-in-law suite. Awesome dude, thanks! a product of First Street Foundation. This adjustment is made as follows. If the adjusting nut is screwed out of the needle a little too far it will cause the fuel to come out from under the locking nut.There is also a gasket between the nut and float bowl,and a gasket between the set screw and the locking nut. Wet Setting for Duracon Float: Refer to Wet Float Setting, discussed previously. They are the internal (dry) setting and the external (wet) setting. With a 5/8" open-end wrench turn the adjusting nut clockwise to lower the float level. The float toe is the part of the float furthest from where the arm is attached. Holley demonstrates how to properly adjust the fuel level and the float on Holley four-barrel carburetors. I demonstrate rich and lean INCORRECT settings as w. The overflows should take care of this but some get plugged with mud and such. 1 0 obj Does this sound normal ? Ok, coolupside down right side up , 45 degree angle??? WARNING: Caution should be exercised when doing the wet level float adjustment. By proceeding, you consent to receive calls and texts at the would get a hold of a manual and make sure they are right and stock jet settings, the diaphrams and springs in particular are easy to mess up, you cat go by what they were when you got it they have been messed with. How far should I crank them down before I start? For a better experience, please enable JavaScript in your browser before proceeding. also it only ran good at WOT. Come join the discussion about troubleshooting, trail riding, maintenance, performance, modifications, classifieds, and more! When transporting, its best to leave the cap a little loose so that pressure and the bouncing floats don't over fill and hyrdolock the engine. I'll make another attempt at cleaning and find the specs on the float height. The pilot screw meters fuel. Back on Market at no fault to the sellers, offering plenty of space inside and out. Pulled the sight plug and raised the float level until it barely dribbled down the side of the carb. Kawasaki Prairie 650 Specs & Features Engine Large, 30-mm intake and 26-mm exhaust valves are set at a narrow-angle (19 intake/21 exhaust), making for a highly effective combustion chamber. With a 5/8" open-end wrench turn the adjusting nut clockwise to lower the float level. Restart the vehicle and let the engine idle stabilize. 12/02/2009. now when i let the bike idle for about 2 or 3 minutes it sneezes and raw fuel is pouring out of both bowls out of the overflow. Please see the link below. Carburetor Installation and Tuning. The Rent Zestimate for this home is $2,694/mo, which has increased by $2,694/mo in the last 30 days. Turned the Pilot screw out 1.5 turns. he said he replaced the jets, there isnt anything on this carb that needs anything else seems like more of a setting issue or not back together right. Main jets are sized at 142 and at 40 for the pilot for both carbs. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. If toys will get me in the door when it is time to go, I have it made! carbs are off the bike, and ready to be adjusted, im having a sudden problem with the bike being to lean and i haven't pin pointed the problem yet.On my list right now is float height and valve adjustment. But if you can run WOT, then those vents are ok. Keihin jets are the only way to go for no grief. I have seen some aftermarket floats that sink instead of float. If a carb sits for a long period of time and the fuel . 0 answers. CAUTION: Once again, remember that these are general guidelines for adjusting floats. SAFETY RESOURCES. How to inspect and adjust the fuel level is critical to performance and mileage. Sep 23, 2013 kawasaki 2012 Prairie 360 4x4. Remove the sight plug to reinspect the fuel level. 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The floats pivot on a rod and, via the tang, open or close the needle valve, causing fuel to enter or not enter the chamber. Shut the engine off. For a mechanical fuel pump. It seems to be fine now. Made to deliver utmost combination of performance and reliability Thoughtfully engineered to provide unmatched value and safety. Joined . VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. After some initial work (see below) I now have it starting easily and it accelerates well, but the engine won't idle -- it dies without the choke being partially open or with some help from the throttle. this is starting to drive me crazy. I feel like these things are too minor to be the problem, but i'm hoping i'm wrong. I can adjust the throttle cable to prevent the engine from dying, but it's idling way too high at that point. The diaphragm looked a little "stressed" to me -- it wasn't as smooth and flexible as the sliders valve. What is factory setting for carb needle on 650 classic Normaly the carb slide needle is set in middle groove as default, if you mean float needle, the standard float level is 27mm, but may require fine tuneing to get the fuel level within the bowl correct, hope this helps, paul Feb 25, 2011 2003 Yamaha V Star Classic 0 answers GreatSchool Ratings compare a school's test performance to statewide results. jet sizes. So I have at least some degree of opening between the pilot jet and a/f screw, and the a/f screen and venturi openings. 3 0 obj Also, fluid flows between the pilot jet and a/f adjuster screw hole when I spray in the pilot jet hole. What went wrong here? You may still get a little gas leaking from the adjustment screws when you set the float level but mot much. i have a 2005 sra brute. also alot of people have issues with non oem jets and parts, if you got aftermarket stuff that could be your problem. The fuel should trickle out while the car is running. 2 0 obj When it comes to quality, All Balls knows no compromises. Replace the brass sight plugs with clear plastic ones , they are available from any parts supply house. Rider forum is a community for motorcyclists including both street and track riders. When floats are attached to each other, measure from the bottom of the float to the base of the float bowl gasket surface, The adjustment tab can be clearly seen in this photo. All Balls Fuel Bowl Gasket. 2)Cleaned the card multiple times. You may still get a little gas leaking from the adjustment screws when you set the float level but mot much. The pressure is at 7psi according to the gauge on the pressure regulator. How to inspect and adjust the fuel level is critical to performance and mileage. So I tore the body apart and adjusted the valves, the intakes at .10 mm and exhaust at .18 mm per the factory spec, dead cold, with the flywheel marks for their respective banks showing at the plug hole in the casing (with the tappet gauge that I bought for this purpose). I cant remember exactly what they look like it's been a few years since I checked mine. dman66: I went ahead and ordered the costing enricher diaphragm and related O-ring seal when i ordered the a/f screws. That's right,as the float will be fully depressing the spring in the needle valve and it will give you a false measurement and you wont have enough fuel in your bowl, that will cause the bike to run . It was a pain because of the spring loaded needle valves. xZr8}w@kc'dg2Nf)1u(%?5 "E1 {i@;o^2qv_^gCv_|>=LpaT,J[f'f'J\1K0Q<4l<==yfg'j4H$t~]J$d7Id%XL{:! The Fora platform includes forum software by XenForo. 3)Drained and refilled the tank with "real" gas. Your particular application may require additional fine tuning over and above these listed procedures. How much farther down can they go? -You need a feeler gage, flathead screwdriver, and a box end metric wrench (10mm). An initial dry setting can also be accomplished with externally adjustable needle and seats. A quarter of a turn one way or the other should be enough to bring you into spec.