The guidelines are the same for both 2 and 4 stroke. Triumph Bobber 500cc – pair 26mm. - keihin pwk 28mm carbs-V force 4 reeds-toomey t5's-It has wisco pistons and a slight bore but I don't think that matters-stock stroke-stock head. Triumph Daytona 500cc – pair 26mm. Producing power without compromise. Top Rated Products. Use the nearest size round up. The following information is offered as a guide for a practical interpretation of the workings of Keihin PE, PJ, PWM and PWK carburetors. Machine your cylinder head - Any Make/Model $ 250.00; Beta 300RR 2013-2017 Top End Rebuild Kit - TSP $ 305.20; Yamaha YZ65 2018-on Complete Rebuild Kit - TSP $ 526.65 – $ 711.85 This screw is commonly referred to as the "air screw" and it meters the amount of AIR in the idle mixture, therefore turning the SCREW out will lean the mixture and turning the SCREW in (clockwise) will richen the mixture. Nope. Any help would be great. Remove the Carburettor from the bike and clean the outer surfaces off, we use a tooth brush with a bit of the petrol from out of the carb and then blow it dry with compressed air. Tomaselli, Domino and Leonelli controls. Would 160 main be a good start? Many people are intimidated by carburetion jetting. This section features the PWK exploded views just to let you understand where the tuning components are located. I'm at about sea level to 200ft and I want to jet for around 60 degrees ambient temperature. But I Just Wondering,If You Can Give Me A Better Setting.. Thanks Triumph TR7 – 30mm. Keihin needle jet inner hole diameters 2.9mm for PWK33-39, PWM38, PJ34-38, PE36, FCR28-41 2.6mm for PE26-28, PWK26-28, PE20-24 Heres what PWKs are often equipped with: Needle Data for PJ34-38 PE35-38 PWK33-39 PWM38 from Jets R Us: The 48 series are for the large PWK carbs. Check out our carb fitted to various applications. Keihin jets PWK28 carb carburetors and parts . Aftermarket Keihin CDK I 28mm Carb Rebuild Kit for Kawasaki 650 X2 TS SC Jetmate Product Description & Features: New Aftermarket Kawasaki CDK I 28 Read more GT-Speed Made Universal PWK 28mm Flat Slide Carburetor Kit The 46 series are for the smaller ones. Aktive reeds (for road race and MX, etc) Tel:+44 1949 836733 … Setting the Float height on the Keihin PWK 28 This entry was posted on December 28, 2012 by Chris Pearson . Because of their great performance they come stock on a lot of the leading brand bikes. PWK28 EXPLODED VIEW. Click the links below: Triumph Bonneville 650 – pair 30mm. For higher elevation 4000 ft +jetting deduct 2-5% from the jet sizes. Keihin PWK carburetors is the dominant carb on the factory motocross machines. Triumph TR6 – 30mm. Anyway Im Using 28mm Keihin PWK.. Everything Is Running WeLL.. Its Runs Even Better,Then My Mikuni TM24.. Currently The Carburetor Is Using, MAIN JET (142) - SLOW JET (40) - NEEDLE CLIP (3) Roller Weight - 12.5G & 14G..Mix Roller.. Starter Valve (pull knob) Complete 1166-818-2100 018-500 On FCR carbs the main jet, slow jet, jet needle, air adjustment, slow jet air adjustment and gas valve are different and located elsewhere. Carburetor rebuild kit 020-112: For other parts : 2A. The motocross world knows PWK. Discussion in 'Carburetor' started by 4cfed, May 20, 2009. NEW Gnuine Keihin PWK Series Carburetors . Keihin (Aftermarket) carburettors (Including PJ, PWK, PWM, CR, FCR 28-41mm) We can now also offer a range of parts for Mikuni OEM carbs. Jetting keihin PE, PJ, PWM, PWK carbs. PWK General: PWK Carburetors . Of the leading brand bikes you understand where the tuning components are located Float height on factory. Pwk carburetors is the dominant carb on the Keihin PWK carburetors is the dominant carb on the Keihin carburetors! Triumph Bonneville 650 – pair 30mm 28 This entry was posted on December 28, 2012 by Pearson. May 20, 2009 Better Setting.. Its Runs Even Better, Then My TM24. 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