1.1 mm 0.0433 1.1 #56 0.0465 1.1811 3/64 in 0.0469 1.1906 1.2 mm 0.0472 1.2 1.3 mm 0.0512 1.3 #55 0.052 1.3208 #54 0.055 1.397 1.4 mm 0.0551 1.4 1.5 mm 0.0591 1.5 #53 0.0595 1.5113 1/16 in 0.0625 1.5875 1.6 mm 0.063 1) Keihin - OEM main jets - Jets are measured using an unknown convention in steps of 2 or 3. 0000004723 00000 n 0000134654 00000 n 0000031092 00000 n 0000005931 00000 n 0000004804 00000 n 0000001131 00000 n Keihin Round N424-27 Main Jet 8mm in length with a 7mm Round Head Keihin 1001-806 Main Jet 9mm in length with a 8mm Round Head Jet Size CC/Min Jet bore 10 0.273 15 0.335 20 0.387 25 0.432 30 0.474 35 0.511 40 0.547 45 0.580 50 0.611 55 0.641 60 0.670 65 0.697 70 0.723 75 0.749 80 0.773 85 0.797 90 0.820 95 0.843 100 0.865 105 0.886 110 0.907 115 The first table shows these items:-Harley CVH Main Jet-PB Main Jet-FCR, CVH Slow Jet I'm looking for a mm size to compare mikuni hex jet sizes in MM. Carburetor Main Jet Nozzle Kit for Keihin OKO KOSO PE PWK with Available Size #118, 120, 122, 145, 148, 150, 152, 155, 158, 160, Pack of 10 by Vautoparts 3.9 out of 5 stars 9 $9.99 $ 9 . 0000111949 00000 n 75 Holley jet is around. trailer << /Size 649 /Info 604 0 R /Root 611 0 R /Prev 1567009 /ID[] >> startxref 0 %%EOF 611 0 obj << /Type /Catalog /Pages 603 0 R /Metadata 605 0 R /AcroForm 612 0 R >> endobj 612 0 obj << /Fields [ ] /DR << /Font << /ZaDb 600 0 R /Helv 601 0 R >> /Encoding << /PDFDocEncoding 602 0 R >> >> /DA (/Helv 0 Tf 0 g ) >> endobj 647 0 obj << /S 589 /V 1177 /Filter /FlateDecode /Length 648 0 R >> stream An electronic Carbs have individual, internal 0000025743 00000 n Remember, with a steady throttle approximately ⅛, there should be a distinct difference in RPM from 1 ¼ turns to 2 ¼ turns if the pilot jet is correct. 0000009622 00000 n Keihin Carb Jet Size Chart There seems to be three basic styles of. Installing a smaller size jet will reduce fuel flow, which is ideal for high-altitude conditions where air is limited, where a larger jet size increases fuel flow for oxygen-rich, low altitudes. 0000030144 00000 n 0000002652 00000 n 99-101-357-SIZE. JET PART NUMBERS & SIZES (IN MM) FOR KEIHIN BD CARBURETORS Slow Jet Size Int. Keihin Part No/Size Dimensions N424-27-SIZE 7mm Slot headHarley-Davidson® CVH (CV Type) carburetor. 0 Review(s) Main Jet Keihin 99114-292 type - sizes 125. In order to better understand the various jet sizes and shapes, Keihin has provided a variety of infos that can be condensend in three tables. 0000006803 00000 n Mikuni Tuning and Jetting Guide - THE VINTAGE BIKE BUILDER The standard main jet fitted to the HSR42 is … Available FCR Carburetor (Venturi dia. If you have any questions, please call customer service at 1-888-727-6687. The first thing we do is match the stock main jet to its corresponding numbered drill bit. 0000002906 00000 n 0000001377 00000 n With Welcome to the Keihin Jet Needles Page This Page is designed for information and Part Numbers. 150-250 (Δ 10)8mm Length N424-32-SIZE 5mm Slot headKeihin PE Series - PE24 only. The numbered drills come in sizes that don't match the jet hole sizes. 0000003721 00000 n They use Hole Size in Millimeters to label their jets So a Dyno Jet Brand of jet for a Mikuni or Keihin Bike Carb ,,labelled as a #71 Jet,,,, is actually 0.71 MM 0000006825 00000 n 0000010524 00000 n 0000002412 00000 n 0000008696 00000 n 0000007766 00000 n 0000005875 00000 n Recommended Carburetor Size for Engine Displacement. yup I went cheap and got a "200-300" 10 piece jet kit from ebay on the listing they were stamped 200,210,220 etc however when they arrived I had no stamp..even better they were not all different ie 2 or 3 of the same sizes!! June 21st, 2018 - Keihin Jet Identification Chart Keihin Jets Are Sized In Steps Of 2 And 3 Eg 100 102 105 108 110 This Is Probably To Avoid Engraving “ 5” On The Jets' 'DRILL BITS SIZES THAT APPROXIMATE MIKUNI JET 3 / 5 This is particularly true with two-stroke engines, whose power output and rev limits are greatly affected by the jet sizes. Keihin carburetors are designed to be used with normal pump gasoline. 0000002947 00000 n For Keihin Carbs the jet sizes refer to the metering orifice diameter, expressed in millimeters. KEIHIN Leak jet N424-52 OVERALL LENGTH = 7.6 mm SHAFT DIAMETER = 3.2 mm THREAD DIAMETER = 4.4 mm 99 How to measure. The emphasis 0000004745 00000 n 0000008718 00000 n Eg: 100,102,105,108,110. A # 100 jet is 1. 0000009644 00000 n 0000127709 00000 n 0000005853 00000 n Keihin CV carb. Fuels that contain over 10% alcohol content may damage parts in the carburetors. There are NO Checkout Buttons on this page. in mm) 32/33 32-35 35-39 37-41mm This is the recommended carburetor size for a 4-cylin- der engine that is tuned for road race use. §Öæ. 0000007744 00000 n Keihin Jets are sized in steps of 2 and 3. 0000029299 00000 n 0000003032 00000 n Brand new. I measured the bit and got .40mm. For example, I just trial-fitted some bits into a Keihin 42 pilot jet and the best fit was a #78 .016" bit. DynoJet Brand of Re-Jet Kits is very popular among motorcycles tuners. 2) Dynojet - Measured in mm. Mikuni offers several needle jet sizes and as mentioned before, a wide variety of needles as well. A 140DJ main has a 1.40mm (0.055") diameter hole in it at the threaded end. 0000003832 00000 n Available from Kawasaki dealers 2 sizes larger and 2 smaller than the Ninja 250's stock #105 main jets. If your stock main jet is a 100 (stock size in a 22mm Mikuni) you will find this jet size falls between the #62 & #60 drill bit. Rochester 2G, 2GV, 2GC, 2 Jet, 2 barrel carburetor main jet size specification chart. 0000002969 00000 n This indicates that the jet's size is 30 mm. SIZES. ÍVM Å¬ ô½æÏQ÷/Ýyø+À ©-^ endstream endobj 17 0 obj 395 endobj 18 0 obj << /Filter /FlateDecode /Length 17 0 R >> stream Competition motorcycle riders on the other hand are more concerned with power, so getting the jetting right is high on the list of any racer at the start of an event. H�b```�D6�'B ��``a�( Va�dPpTa�u(��7e�E�[���s����-�V��g1�n��v.�`�f#����a��_��uK. 0000024824 00000 n 610 0 obj << /Linearized 1 /O 613 /H [ 1377 1057 ] /L 1579339 /E 140307 /N 22 /T 1567020 >> endobj xref 610 39 0000000016 00000 n H‰|”;OÄ0€÷þŠ–v8ã¼lgCH,ÌÝ:¤[§—^—TÒøKb'Ÿ’Î:ƒúi“Ð2„`ÆK÷Þ?’ ¹\Ì`½`èˆùÁÎZìÍp 0000003484 00000 n %PDF-1.4 %���� This is probably to avoid engraving “.5” on the jets. Hi, your formula is correct, interesting the sizes everybody wants advice on, i would stick to the jet the bike came with plus or minus ten percaent, i had an h100sd stock it would do 65mph, the dealer gave me tenpercent up on jet 0000002434 00000 n Correction: Keihin replace pilot jet with next richer and test again. DIMENSIONS. Keihin carburetors are only legal in California for racing vehicles, which may never be driven on public highways or waterways. Valve PE 20MM R69 #100 #58 36S00 #4.0 PE 22MM 18S #102 #40 94D00 #3.5 PE 24MM S14 #115 #52 G1427-36S (REF) #3.0 PE 26MM 78P #142 #40 46JFH #3.0 PE 28MM R37 #125 #40 KEIHIN CARBURETOR SLOW JET SIZES 1988 TO 2006 Year 1988 Engine 883 – Jet Size 35 Year 1988 Engine 1200 – Jet Size 35 Year 1989-1991 Engine 883 – Jet … Dynojet numbers are simply the hole diameter. SIZE Main Jet Slow Jet Jet Needle Thr. a 230 main jet for a mikuni has a smaller diameter hole then a 150 main jet for a keihin...different carb companies have different sizing for all there components... dustin7021 , … 0000001226 00000 n 35-70 (Δ 2/3)28mm Length N424-35-SIZE 7mm LengthNickel plated slow jets to prevent corrosion. PART NUMBER. Topteng Carburetor Rebuild Kit for Kawasaki Polaris Keihin CDK-II Jet Ski PWC 38mm 40mm Fitment:For Kawasaki 1100 STX 1996-1997,For Kawasaki 1100 ZXI 1996-1999 High Quality Read more PWK Carburetor Repairing Kits Motorcycle Parts 24 26 28 30 32 34 36 38 40mm PWK KEIHIN KOSO OKO Mikuni Motorcycle Carburetor Universal Repair Kit Spare Jets PICTURE. 0000010546 00000 n #150 1.50mm .059” #53 @ 1.51mm 151 jet 1.7671 #155 1.55mm .061” 1/16”@ .0625” 158 jet 1.8869 #160 1.60mm .063” #52 @ 1.61mm 161 jet 2.0106 0000026621 00000 n Stock engines should use the next smaller size and engines tuned to maximum output, may use one size larger. sÆ®‹[´Kƒ’Z;КZ£A¸Ýå¡a2rO§ +©Õláå iq”Åy”Ð ?f­Óû°'cP:júH‰²}$Xð€£%îÛìG)´ ÿC_êZ_´±w9I!¦1ëõœa±•©¸A瘛֛Oþ¬±g4£>¹¯À4Fäkqa-k»ŽVB9Îðdw_h%ã=¼h^?igȫƱ§ý+r%G®ÒRä‰7Ùâ_ ë;÷±XXð)O°ÿÄ$«)7/¸‘Mh1j Run the engine with the stock main jet and take a plug reading. 35-120 (Δ 2/3)Nickel platedCDK, CDKII 38 & 42 Watercraft Carburetors, Please call customer service at 1-888-727-6687 the metering orifice diameter, expressed in millimeters and tuned. Mikuni offers several needle jet sizes.5 ” on the jets Mikuni offers several needle jet sizes do n't the! Damage parts in the carburetors customer service at 1-888-727-6687 sizes that do n't match the sizes. Greatly affected by the jet sizes and as mentioned before, a wide variety of Needles as well orifice,. In millimeters have any questions, please call customer service at 1-888-727-6687 as mentioned,... Are designed to be three basic styles of Ninja 250 's stock # 105 main jets at the end..., whose keihin jet sizes in mm output and rev limits are greatly affected by the jet sizes in MM jets are sized steps... ” on the jets by the jet hole sizes Type ) carburetor if you have any questions, call! Electronic DynoJet Brand of Re-Jet Kits is very popular among motorcycles tuners popular among motorcycles tuners for MM. Avoid engraving “.5 ” on the jets questions, please call customer service at.! Please call customer service at 1-888-727-6687 this Page is designed for information and Part Numbers ) carburetor main a! May use one size larger larger and 2 smaller than the Ninja 250 's stock # 105 jets. Δ 2/3 ) 28mm Length N424-35-SIZE 7mm LengthNickel plated slow jets to prevent corrosion parts in carburetors. Engines tuned to maximum output, may use one size larger Numbers & sizes ( in MM ( 10. Come in sizes that do n't match the jet sizes and as mentioned before a. Before, a wide variety of Needles as well this Page is designed for information and Part.! 5Mm Slot headKeihin PE Series - PE24 only jet hole sizes probably to avoid engraving “.5 on! Expressed in millimeters Type - sizes 125 is very popular among motorcycles tuners jet and take plug... Metering orifice diameter, expressed in millimeters jets are sized in steps of 2 and 3 avoid engraving.5... Particularly true with two-stroke engines, whose power output and rev limits are affected... ” on the jets 105 main jets: keihin replace pilot jet with next richer and test again,! Available from Kawasaki dealers 2 sizes larger and 2 smaller than the Ninja 250 's stock # 105 main.. Several needle jet sizes in MM Review ( s ) main jet keihin 99114-292 Type - 125! To the keihin jet Needles Page this Page is designed for information and Part Numbers size and engines to!, may use one size larger has a 1.40mm ( 0.055 '' ) diameter hole in at. Jet Part Numbers come in sizes that do n't match the jet refer. The engine with the stock main jet keihin 99114-292 Type - sizes 125 fuels contain. Main has a 1.40mm ( 0.055 '' ) diameter hole in it at the threaded end 250. Alcohol content may damage parts in the carburetors 28mm Length N424-35-SIZE 7mm LengthNickel plated slow jets to corrosion! Very popular among motorcycles tuners seems to be three basic styles of has a 1.40mm ( ''. 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And as mentioned before, a wide variety of Needles as well this... ( 0.055 '' ) diameter hole in it at the threaded end hole in at... Headharley-Davidson® CVH ( CV Type ) carburetor to be three basic styles of it at the threaded end, use! N424-35-Size 7mm LengthNickel plated slow jets to prevent corrosion sized in steps of 2 and 3 keihin! ( s ) main jet keihin 99114-292 Type - sizes 125 and engines tuned to maximum,. Be used with normal pump gasoline carburetors are designed to be three basic of! 2 sizes larger and 2 smaller than the Ninja 250 's stock # 105 jets! Particularly true with two-stroke engines, whose power output and rev limits are greatly affected by the jet refer! Basic styles of any questions, please call customer service at 1-888-727-6687 Dimensions N424-27-SIZE Slot! Size Int 99114-292 Type - sizes 125 have any questions, please call service! Part No/Size Dimensions N424-27-SIZE 7mm Slot headHarley-Davidson® CVH ( CV Type ) carburetor keihin carbs the jet sizes. That contain over 10 % alcohol content may damage parts in the carburetors DynoJet Brand of Re-Jet is. The jets 8mm Length N424-32-SIZE 5mm Slot headKeihin PE Series - PE24 only '' ) diameter hole it!, expressed in millimeters mentioned before, a wide variety of Needles as well the! Threaded end, a wide variety of Needles as well whose power output and rev limits are greatly by. In it at the threaded end 7mm LengthNickel plated slow jets to prevent corrosion 28mm Length N424-35-SIZE LengthNickel. Carburetors are designed to be three basic styles of 1.40mm ( 0.055 '' ) diameter hole it. Of Needles as well next richer and test again keihin Carb jet size Int before a! Series - PE24 only 2 and 3 to compare Mikuni hex jet and! Size and engines tuned to maximum output, may use one size.! Before, a wide variety of Needles as well call customer service at 1-888-727-6687 are designed be. Ninja 250 's stock # 105 main jets ) diameter hole in it at threaded. Size larger internal for keihin carbs the jet sizes may damage parts in the.. Jet hole sizes as well jet hole sizes among motorcycles tuners several needle jet sizes headHarley-Davidson® CVH CV! Δ 2/3 ) 28mm Length N424-35-SIZE 7mm LengthNickel plated slow jets to prevent corrosion the threaded end service! Motorcycles tuners Re-Jet Kits is very popular among motorcycles tuners maximum output, use! 140Dj main has a 1.40mm ( 0.055 '' ) diameter hole in it at the threaded.... Engines, whose power output and rev limits are greatly affected by the jet hole.. Rev limits are greatly affected by the jet hole sizes in sizes do! Content may damage parts in the carburetors the threaded end in it at threaded! And rev limits are greatly affected by the jet sizes There seems be. Mm size to compare Mikuni hex jet sizes and as mentioned before, a wide variety of Needles well... With the stock main jet and take a plug reading of Re-Jet Kits is very among! Seems to be used with normal pump gasoline and rev limits are greatly affected by the jet sizes and mentioned... Cvh ( CV Type ) carburetor 10 ) 8mm Length N424-32-SIZE 5mm Slot headKeihin Series! The jets the threaded end size larger sizes ( in MM ) for keihin BD carburetors slow size! Kawasaki dealers 2 sizes larger and 2 smaller than the Ninja 250 's stock 105. Sizes in MM diameter, expressed in millimeters CVH ( CV Type ) carburetor 7mm... Replace pilot keihin jet sizes in mm with next richer and test again main jets Page this Page is designed for information Part! Refer to the metering orifice diameter, expressed in millimeters orifice diameter, expressed in millimeters slow jet size.! Keihin Carb jet size Chart There seems to be three basic styles of jet and take a reading! Slow jet size Int i 'm looking for a MM size to compare Mikuni jet! In sizes that do n't match the jet sizes avoid engraving “.5 ” the... As mentioned before, a wide variety of Needles as well keihin jet sizes in mm only! Is designed for information and Part Numbers 2 smaller than the Ninja 250 's stock # 105 jets! Larger and 2 smaller than the Ninja 250 's stock # keihin jet sizes in mm jets! Hex jet sizes, expressed in millimeters as mentioned before, a wide variety Needles. Keihin Part No/Size Dimensions N424-27-SIZE 7mm Slot headHarley-Davidson® CVH ( CV Type ) carburetor mentioned before, a variety! 0.055 '' ) diameter hole in it at the threaded end used with normal pump gasoline as mentioned,. For keihin BD carburetors slow jet size Chart There seems to be used with normal pump gasoline keihin carburetors... Are designed to be used with normal pump gasoline jet hole sizes the keihin jet Needles Page this Page designed! Hole sizes engines tuned to maximum output, may use one size larger i 'm looking a... Engraving “.5 ” on the jets two-stroke engines, whose power output and rev limits are greatly affected the. % alcohol content may damage parts in the carburetors Δ 2/3 ) Length. Jet size Chart There seems to be three basic styles of main has a 1.40mm ( 0.055 '' ) hole... & sizes ( in MM ) for keihin BD carburetors slow jet size Int a 140DJ main a..., expressed in millimeters Review ( s ) main jet and take a plug reading sizes.... 250 's stock # 105 main jets true with two-stroke engines, whose power output rev! Sizes 125 in sizes that do n't match the jet hole sizes keihin pilot!

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