Kx500 jetting. So I took my carb off to see what I was running.

Kx500 jetting Keep in mind I do have a decent amount of experience with big bore 2T's (Multiple K5's, C5's, KTM550, etc) Already got Excel Wheels and Flat track Soft compound tires, lowered it, re-did all bearings, steering stabilizer, etc. 11 Replies 12,346 Views October 19, 2020, 01:14:37 AM by cmbgreen5: White side panels - number plates. It is even better when combined with good jetting and aftermarket reeds such as the Vforce (or boysen dual-stage for cheapskates like me). 95. 5 out 1990 kx500 main jet: 170 pilot jet: 62 needle: n82l clip position: 2nd air screw: 1. 670". Kawasaki KX500;. Jetting and intake information. It never hiccups, misses, pings or detonates- it always pulls smoothly and consistently. 1:1. Today’s 450 four-strokes make about the same peak power as the first KX500 of 30 years ago. Size of main jet 8x6x6mm / 0. DEATH_INC. PWK Please remember that sometimes the stock OEM jetting will work just fine, other times you may have to make an adjustment, so use our suggestions below as a guide to help with your jetting problem. Posted January 12, 2019. 5 out Main Jet 160 1997 Pilot Jet 45 Needle STOCK Clip Position 2ND Air Screw 1. Reactions: vwbobby. Found this one on a kx250, will it work fine on a kx500? Link to comment Share on other sites. . B. But what made the 500 so formidable was the narrower spread and fearsome delivery. Just a hair lean from 1/4 to 1/3 throttle. Product Code: NEW-PWK39 (KX500 JETTING) Availability: Pre-Order; $479. com ; Pictures ; Address 1930 Carpenter RD SE Lacey, WA 98503-2915 United States of America Motorcycle Jetting & Fuel Injection ; PWK 38 air striker Facebook; Twitter; Youtube; Instagram; Pinterest; Newsletter; PWK 38 air striker. pilot 55 main 175 16009-1613 NEEDLE-JET N89D - 2nd position Doug Haas. It's got a keihin 39mm pwk carb with a 180 main and a 58 pilot. It is also deals eith the altitude much better than a stock PWK. These are recommendations only, based upon our testing at JD Jetting kits are designed so that you don’t have to be an expert to get professional high performance results!! Each two stroke kit typically includes: – a needle clip. A 52 pilot cured my ills. Different fuels, also jet KAWASAKI KX500 JETTING RECOMMENDATIONS Here are our jetting suggestions for your KX500. I like to think I am pretty good at getting a two-stroke dialed in but most all my experience has been with KTM two The correct pilot jet is important, too. Texas SP. JDKA11 – Kawasaki KX500 (95-04) Price: $ 84. pilot 55 main 175 16009-1613 NEEDLE-JET N89D - 2nd position Slide 7 We ran this at Glen Helen 1700-1800 ft. If the float height is not set correctly your jetting will be off the entire range from idle to wide open. I do not have the carb in my hands yet but I believe it is an air-stryker model. That is dyno confirmed. Recently switched from an FMF Desert Gnarly and stock silencer to a Pro Circuit 2 and 304 silencer. It was a bike for real men. 5 out 1991 kx500: main jet: 168 pilot jet: 58 needle: n82m clip position: 3rd The number 209 bike is bone stock kx500 with quite a bit of hours on the engine, V-force 2 reeds and a Zip-Ty racing pipe with FMF Turbine Core 2 spark arrestor silencer. 1992 KX500 2001 kx500. 20"(L*W*H). I have found that it is a bit conservative. The reason is simple. Going to try # #152 next. This seems to be a typical characteristic of the KX500 when the jetting is getting "close" to correct . Problems: difficult starting, and little or no idle with recommended jetting. I replaced the factory reed valve with the Boyesen due to an air leak. Posted January 29, 2010. i converted it over the winter back to an mx racer. The pilot circuit affects the entire throttle range. I used the stock 138 main, stock NAPF needle with the clip in the #2 (from the top) position, and a 42 pilot for 70 degrees and 0’ elevation. KX500 Jetting Guide; Crank Bearing Removal; Safely Splitting Your Cases; Valve Spring Compressor ; 2006 Tundra Rear Brake; World Wide Pics. 00. It is the only bike that never required a jetting change of any sort throughout the test. I'm in the Upper Ohio Valley @ 1000'. I did get it running for a bit but I think the timing is not correct. On my 2003 KX500 , I had to lean both the pilot jet as well as the main jet and the needle for things to work properly . I am installing a FMF fatty pipe and a FMF power core II exhaust on it. 5 out Main Jet 155 1999 Pilot Jet 45 Needle STOCK Clip Position 3RD Air Screw 1. Recommended Posts. 1994 KX500 OEM Jetting Charts and Info. My bike has an FMF Gnarly woods pipe and a Boyesen Rad valve on it and my jetting is 52 pilot at 1 3/4 turns out on the screw and a 165 main . Posted August 18, 2004. JD Jetting Jet Kit High Performance-Fits:Kawasaki KX500 (1988-1994)-Motocross | eBay Even better, technical support is provided. DR. I also sent my flywheel to Aloop to have a permanent A reed spacer is one of the best mods going for the KX500 and makes a noticeable improvement in low to midrange power quantity and smoothness. Member; Posts: 20; 86 kx500 jetting 39 pwk with shaved head/cylinder thx « on: August 25, 2010, 12:47:37 PM Kawasaki MX & Off-Road Dirt Bikes. As a side note the 90-04 KX500 float height should be set at 15-17mm or . Uncle si Free Member. TYPICAL JET SIZE: Main Jet - 162 to 178* Slow Jet - 52 to 62* I used either a kx500 needle or one from JD kit that was for a kx500. I'll post back with results so we can compare how similar/different the KX500 Service Specifications page All specs provided are to the best of our knowledge accurate and true. I have a KX500, rebuilt motor,new reeds,FMF pipe,new air cleaner. Logged MY GALLERY! zert Guest; Re: Jetting!!! Again and again and again! « Reply #256 on: May 28, 2006, 04:53:29 AM Jetting for Kawasaki KX will help you configure the carb of your 2 strokes Kawasaki KX dirt bike (KX60, KX65, KX80, KX85, KX100, KX125, KX250, KX500) to improve its performance with no need of repair manual or owner's manual. JD's testing and research will provide the performance you need. Out of stock . The flow bench shows that it does just as well as a 41mm Airstriker for volume and velocity. 386 x 3. In general when I'm working out the jetting I start with the main changing by 2 sizes until I overshoot then back one (checking the plug as well as performance). Yes, The Doug Haas This is Team Kawasaki’s jetting for back in the day: Main Jet: 170 Pilot Jet: 55 or 58 if hard starting Needle: N82M Got a 98 kx500 with the following: reed valve spacer, fmf gold series fatty pipe and power core silencer. Main jets Jetting – KTMTalk ; Jetting – CRFsOnly. iam having a hard time starting the beast. Post Reply. https://imgur 1995 KX500 Jet Needle Conversion? By Smoke51, January 29, 2010 in Motorcycle Jetting & Fuel Injection. 1 post That is one cool machine. Jan 7, 2024. I ported it, raised compression and tightened squish, advanced timing and put a rev pipe on it. It runs really well Address 1930 Carpenter RD SE Lacey, WA 98503-2915 United States of America Phone: 360-350-0557 Email: tech@jdjetting. Could use some help diagnosing what caused this piston failure. The L needle from Kawasaki is no longer available. 165 main 50 pilot N82N needle. Any recommendations for a similar starting point on the 38mm?? Anyone try a Suzuki needle in a kx500? Looking for a little thinner diameter needle for my kx500. pilot 55 main 175 16009-1613 NEEDLE-JET N89D - 2nd position 1994 KX500 OEM Jetting Charts and Info. I agree that the three-year-old gas is not a great idea, albeit mixed with fresh fuel. Tags kx500. It kind of scared me, cause I noticed that it is making a bunch of noise. Kawasaki KX500 (95-04)” Cancel reply. Members; 9 Location: Idaho; Share; Posted January 29, 2010. reeds, jetting, you need more fuel on top. Then play with the clip position to get a smooth transition from bottom to top, then air screw KX500 Original » Keihen PWK 38 Airstriker Carb on KX500B1? Fitted my new JD Jetting supplied PWK 38 Air Striker Carb to my 1985 KX500B1, Simple bolt on replacement installation. This is one of the better pics but now it is all black with custom DecalWorks graphics. Then it should start like a 125! Have fun. KX500 land speed bike. Team TT; 15k Location: New Zealand Thanks Siouxzi, Eric Gorr actually suggested that exact thing to me, (late model KX500 carb with stock jetting) so you definitely have some good intel on that one too. These are recommendations only, based upon our testing at Exceeds the performance of standard 2-stroke and 4-stroke jetting, and other factory needle options. I had an '85 CR500 around 1990 that was probably bone stock back, and it was a BEAR to start. This Post Got Me Banned From "2 Stroke Research & Development Forum" jaguar; Jan 3, 2024; The Flame Board! Replies 5 Views 664. your bike is identical to a 88 kx500 except for the forks. I own a 2004 KX 500 (last year made) and a 1997 CR 500R (2001 last year made). Save Share Reply Quote Like. 2001 Kx125 jetting problem. Building Our New Shop; Bikes In I think the main things to help with starting are compression and jetting. Add to cart $ JDKA12 – Kawasaki KX500 (88-94) Price: $ 84. jaguar. Please buy a shop manual and verify before using any of these specs. I just put recommended jets in from this jd 1985 - 2004 Kawasaki KX 500 Connecting Rod: Big End Bearing (mm): 26x33x22 Big End Bore (mm): 33. Moose racing makes a nice 10mm thick one for cheap or it is very Customer: I have a KX500 I have owned for 20 years at sea level to california desert riding, always starts 2nd kick. TimBrp. It works well with stock or modified engines, standard or high performance air boxes and exhaust systems. That is also dyno confirmed We need to come up with some decent jetting specs. BigBore2smoker Discussion starter. JD Jetting, World Class Motorcycle and Off Road custom carburetor tuning, jet kits, carburetor kits, carburetor needles, jet screws, KTM, Honda, Suzuki, Yamaha KX500 Original » Jetting a 38mm airstriker I know alot of guys run them but I cant seem to find a thread about jetting them. It ran as though the choke was on. pdf (1692. It is a 2005 CRF250R chassis and a 1997 KX500 motor. ) KX500 Jetting Chart. About Us; Delivery '96 KAWASAKI KLX650R - "Street Legal" - lots of mods, and lots of work. Member; Posts: 11; 1984 KX 500 Jetting recomendations its 1988 technology. The stock jetting on the 2001-08 KX100 has been too rich from the factory on the clip position and the pilot circuit. In your number crunching you should think about the cost to work on the bikes. I live in the UK 70 metres above sea level average humidity 60% But the performance out It's very common to run the KX500 with fat pilot circuit jetting and at a loss of throttle response. Jet kit is made of brass. Same as you, we kept giving it more and more timing and I have an '04 KX500 and I got the Procircuit pipe, v-force reeds, and k&n filter with airbox drilled, richer on the main jet and needle position, leaner on pilot. Runs excellent, idles excellent and dead easy to jet. com Motorcycle Jetting & Fuel Injection ; PWK 38 air striker Facebook; Twitter; Youtube; Instagram; Pinterest; Newsletter; PWK 38 air striker. KX500 Original » Users Jetting Specs 01 KX500 Riding Location, Alt, Temp & Humidity: Newfoundland Canada, Sea Level, 20 deg C in summer, around 60% on avg Riding Type: Tight trails consisting of rocks as well as peat and roots, old train rail beds and some woods roads. FMF Desert Gnarly pipe and a stock muffler. 5 out 1991 kx500: main jet: 168 pilot jet: 58 needle: n82m clip position: 3rd I can't get on kxriders. KX 500 Works Connection Frame Guard Fitment Issue / Subframe wear protection. I ran the stock 39. Ascot Park, CA US Zeke27G 8/1/2018 - 12:21pm. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Please remember that sometimes the stock OEM jetting will work just fine, other times you may have to make an adjustment, so use our suggestions below as a guide to help with your jetting problem. The JD kit should have 2 needles with it , a Red one and a Blue one , the Red is for warm temps , the Blue is for Winter riding temps (the kit instructions should explain when to swap them out) , Needle position on the clip will make a difference without changing jetting KX500 Original » High altitude jetting My rides: 1994 KX500, 1988 T4, 1998, ZXI 1100 JETSKI, 2003 MOUNTAIN CAT 900 WIFES (Baby Fiver) rides: 2004 KTM 105SX,1992 LT250R, 1995 ZXI 900 JETSKI, 2011 RMK 600 SONS ride: 1995 YZ125,2002 RM 250 other rides: 2007 RMZ450 RC Ediition, 2003 RMK700. the main jet is rich stock on a kx 500 so leaning it couple steps is a good move. More sharing options TimBrp. i finally sold the 98 on ebay last summer. Went ahead and changed from stock pilot jet #50 to #45 and ordered the NALF (stock 2004 kx250) needle as per other posts. i'm now riding a kx250 and i dream of the 500 power. anyway, you can take this however you want, but after the kx500 jetting issues. pilot 55 main 175 16009-1613 NEEDLE-JET N89D - 2nd position Slide 7 175 for the main jet / 55 pilot (for the Sean collier kx500) I thought that combined with a rad valve we need to lean the jetting i might be wrong about the pro circuit pipes and the kx 500's but if u can find the thread it will tell u alot. KX500 Original » Jetting!!! Again and again and again! I figured if I perfected the jetting it with them close, there is no need to open. 1988 kx500 main jet: 175 pilot jet: 62 needle: stock clip position: 3rd air screw: 1. RE: KX500 2002 I was getting close to good jetting but, I just repacked my stock exhaust and now it is WAY off. Spark plug is dry black which is A great base line to set your KX carburetor up for proper jetting The jetting is too rich all the way around where I have it right now. I will cover how to check and adjust Please remember that sometimes the stock OEM jetting will work just fine, other times you may have to make an adjustment, so use our suggestions below as a guide to help with your jetting problem. These two bikes are as different as any big bore KX can be and the Dual Sport is very finicky to jet. Information. Jun 11, 2002 13 0. I went with the intellajet so Hey guys I have a 2003 KX500 and I was wondering if any of you have any experience putting Lectrons on these bikes. The bike starts easily but does not lean out. Another thought, my KX500 would start to get very blubbery on the mid-top, a new spark plug would always take care of it. 00; Qty Add to Cart. I do alot of woods riding. If your pounding Even better, technical support is provided. Members; 2k Location: Massachusetts; Share; Posted August 18, 2004. KX500 testing and tuning of Chad Cadnum's all stock KX500 running a VF2 reed with the petals on the low tension setting. 5 out 1989 kx500 main jet: 175 pilot jet: 62 needle: stock clip position: 3rd air screw: 1. 95 . But watching old videos of late 80s early-mid 90s, seems like that is not the case as KX500 seem to do well as MX bikes. Dial-A-Jet is a completely adjustable jetting system that delivers maximum horsepower from any engine and improves throttle response and fuel mileage. pdf (85. K. I checked out the jetting chart to see what is recommended. new kx500 got questions kdx175; Aug 8, 2007; Kawasaki MX & Off-Road Hi I have a 1990 Kx 500 wich i bought as a non runner i've rebuilt the engine had the barrel relined to standard size i've set the ignition timing and set the carburettor jetting to standard Main jet 168, Slow/pilot jet 60, needle N28M, needle clip position 3, air screw 1 1/2 turns out. Final jetting for practice runs 😂 We still have a jet or two before the piston turns liquid 😲 #kxgururacing #kx500 #kxguru. HYDE 500cc TWO-STROKE SHOOTOUT: EXOTIC CR500 VS. Started by bwojo546. i bought it as a ice racer. this topic jumped right out at me. Once I had the jetting dialed after the first couple Please remember that sometimes the stock OEM jetting will work just fine, other times you may have to make an adjustment, so use our suggestions below as a guide to help with your jetting problem. 24"x0. by Sandblaster » Thu Feb 28, 2019 10:14 pm 1 Replies 7451 Views Last post by Pile-O What jetting are you guys running on your 500s with FMF / ProCircuit pipes? Carb is a Keihin PJ - seems to be running really rich, plug is very oily and powerband doesn’t feel great. Sep 24, 2014 #6 One of our kx500 motors is a 550 Gorr motor with PVL ignition. World Wide Pics CR125; World Wide Pics CR500; World Wide Pics KX500; World Wide Pics KX450F; World Wide Pics KX250; World Wide Pics RM250; World Wide Pics YZ250; Other Stuff. The engine was rebuilt with some mild porting and I always run race fuel at 36:1. 8/1/2018 - 12:21pm Edited Date/Time 8/8/2018 9:25am. Hey guys I was hoping someone could give me a ballpark idea on where to so start with jetting my 1987 KX500. Detailed instructions. JEKYLL AND MR. The Redrider. Unfortunately, it seemed that real men were in short supply, and the market gradually moved away from the KX500 and the other 500s that followed. 244 posts · Joined 2023 Add to quote; Only show this user I have a kx500 2 stroke with a Keihin 39 mm carb. 97 Center To Center (mm): 145. 386 inches). Spark plug: B9EVX Air Screw: 2. This SC2 SmartCarb replaces the stock Kawasaki KX500 carburetor. good bikes though. So I took my carb off to see what I was running. Pile-O-K5 Posts: 15 Joined: Wed Jun 03, 2020 1:52 am. Set the airscrew @ 1-3/8 turns out from fully closed and you should be within ½ a So my kx500 is jetting good on the top end but won’t seem to idle I turned the idle screw as far in as I could and made it idle barely then eventually dies could it be the pilot Jett to rich PJ 62 main Jett 175 clip position is 1 above stock and when I rev it to clear it out the idle Dias not want to come back down and pops all the way back Please remember that sometimes the stock OEM jetting will work just fine, other times you may have to make an adjustment, so use our suggestions below as a guide to help with your jetting problem. I put a pwk quad vent aka air striker off a 03 ktm 200 on to this 91 ktm 300 last year. i was told i had to re jet the carb because it was jetted for winter not 15/47 you should see close to 100 if your engine is in good shape. Link to comment Share on other sites. Maybe I am reading the jets wrong but the number seem to be way off compared to the chart. But the KX500 is jetted pretty rich from the git go. This stronger spark can aid in starting, crispen up jetting, provide better throttle response, and offer more torque and horsepower by burning the A/F mix in your combustion chamber more efficiently. 0 turns out Race this setting from just about sea level to about 1,200 feet Happy Motoring ----- Otherwise, it's most likely a jetting issue. This combo ran well at sea level. Previous jetting was 168 main and 55 pil James Dean designed this jetting kit for Kawasaki riders looking to push their motorcycles to the next level. 5 out 1991 kx500: main jet: 168 pilot jet: 58 needle: n82m clip position: 3rd Applications: Kawasaki KX500 Model Years: 1987-2003. I do have this bike for sell at a very good price if anyone is interested. YMMV, of course. Elevation here in hawaii is 200ft approx above sea level. by Pile-O-K5 » Sat Aug 29, 2020 8:47 pm 1 Replies 5854 Views Last post by Sandblaster Sat Aug 29, 2020 9:50 pm CARBURETOR NEEDLE CROSS REFERENCE CHART. We’ve spent countless hours of testing to determine which settings work best when bolting on one of our pipes and silencers to a stock KX500 Jetting? Zeke27G. 31"x0. It is a precision metering instrument that provides extremely fine fuel atomization, precise mixture control, and air density compensation in a single circuit, jet-less fuel system. I am in Rochester NY, elevation: 558 ft. 5 PWK on my KX500 with a 525 big bore all season last year in Colorado. 79 kB - downloaded 1506 times. Make Model Year ; KAWASAKI : KX500 : 1988 - 1994 : Related products. 24"(L*W*H), Size of slow pilot jet 28x5x5mm / 1. It's in the jetting. Sep 4, 2019. to help understand the issue il explain the bike. 5 out Main Jet 160 2000 Pilot Jet 52 Needle STOCK Clip Position 3RD Air Screw 1. The bike really comes alive if you do some easy mods like that, you'll be quite impressed, since in stock condition the bike is de-tuned; still quick and will reach top speed in a Jetting baseline KX500. It has decent compression, but I don't see why everyone thinks they are so hard to kick. It took some getting used to in the hills and technical stuff, but that can be solved with good clutch work. I just lowered the needle one clip and all was well. 0 turns out Race this setting from just about sea level to about 1,200 feet Happy Motoring ----- One main jet size (up/down) for every 2,000 feet or 25 degrees in temp. Being that it is for a snowbike I then tuned it for maximum power and hit. Not so much with my old KX500 People run with the main 5 sizes wrong, and these KX500 Original » 1984 KX 500 Jetting recomendations « previous next » Print; Pages: [1] Go Down. It runs rich up to 1/4 throttle, it runs the rest of the way out. So if anyone out there has/does Motocross thier KX500, what (if anything) did you change on the bike to make it a better track bike. They said the lowboy pipe makes it "easier to ride". Exceeds the performance of standard 2-stroke and 4-stroke jetting, and other factory needle options. Start rich and work back leaner. SUZUKI DRZ400E (all) & KAW KLX400 (all) FCR Carby $ 195. com cause the registration is closed cause of cyber attack. Backed off from #160 to #155 and its getting better. 5 out Main Jet 160 1996 Pilot I say go with the 88 kx250 kx500 for a cable to use. Stock needle I have is N82M. FREE SHIPPING ORDERS OVER $99 All others $8. You must be logged in to post a comment. KAWASAKI KX500 If the bike was jetted properly before the pipe was put on, you don't need to change the jetting! If it wasn't check out P. However I was able to swap the same 40 mm smart carb between both The carburetion also is very clean. Depending on where you are, adjusting the idle mixture may help. By advancing the timing the the ECU is trying to make a leaner more powerful combustion in the chamber using the same jetting, since the jetting is a fixed flow of fuel. JD Jetting, World Class Motorcycle and Off Road custom carburetor tuning, jet kits, carburetor kits, carburetor needles, jet screws, KTM, Honda, Suzuki, Yamaha, Husqvarna, Husaberg, Polaris, Sherco 1988 KX500 Advertising. N. kx 250 pipe. Thought #150 a to bigger gap down. Looking for some jetting specs and tips, currently running the stock carb, but it has been taper bored. It's just the nature of the engine. 92 pump gas with Motul 800 at 50:1. Pilot jet is going to be around a 58 or 60 with a main of 168 to 172. com # tuned. Your not going to burn your bike up using them as long as your bike is in good condition. I don't know much concerning the science of squish but do know the bike is a better woods bike. View Cart Does anyone have the jetting chart for the XR650R? I just went to the 70 pilot and 175 main and the popping noise when decel finally went away. 99 Flat Rate Shipping. You will need a reed spacer to take up the space from the shorter carb. Of the 3 runs shown, the first is checking jetting on the main. new bottom half, new piston rings on wisco piston. It's the jetting. 10"x0. yog22; Even better, technical support is provided. The long body version with the screw top. RADICAL KX500 We are not sure why 500cc two-strokes are making a comeback. if your main jet is not a 168 or bigger you are not going to Two 500cc powerplants face off against each other. Jump to Latest Sometimes I feel like finding a kx500 and try and make it street legal, fat chance of that happening here in CA . C. The bike was recently re-sleeved and put back stock except for the pipe. My '91 KX500 is an animal show when it runs clean. it was lowered and had all the goodies. electech. KX500 Jetting for East Coast Hare Scrambles. 4 stroke valve assemblies are expensive to work on and need adjustment. Member. KAWASAKI KX500 carburetor jet kits and jets, main, pilot, slow and air jets . Thanks Siouxzi, Eric Gorr actually suggested that exact thing to me, (late model KX500 carb with stock jetting) so you definitely have some good intel on that one too. For sea level Team Green is running a 140 main, 48 pilot, stock needle with clip in the third position from the top, and the air screw at 1. you can burn up an engine fast running it wide open if you are not jetted right. 58. Home FAQs/ tuning Customer service Shipping expedited International shipping Search. It's very important that you start with the pilot circuit. The air-fuel mixture is handled by a PWK39 Keihin carburetor and is mated to a liquid ‎This app will help you configure the carb of your 2-strokes Kawasaki KX bike (KX60, KX65, KX80, KX85, KX100, KX112, KX125, KX250, KX500) to improve its performance. 0 reviews / Write a review. Add To Cart Quick View. 00 Big End Width (mm): 21. the main jet in was a 152 for some reason, i cleaned the carb and put the stock 168 This is Team Kawasaki’s jetting for back in the day: Main Jet: 170 Pilot Jet: 55 or 58 if hard starting Needle: N82M Clip: 2 Slide: Modified to be 7. I'm at sea level 1988 jetting would be a good safe starting point {only year with same case volume}/ stock needle 1368n/ 175/ 62 87/ 88 should in theory require richest jetting due to bigger case volume Say that i am running 160main/50pilot on a 88 but the has been blueprinted /modified inlet/differant header lenght on exhaust/ reduced case volume/ Seems the general consensus is that the KX500 is not at home on the Motocross track. PWK It will add 1 hp to the rear wheel on a completely stock KX500. 400ft altitude. The VForce reed valve system by Moto Tassinari has been the reed valve system of choice by anyone serious about two-stroke engine performance for the last 10+ years. anyway i just got the 03 this past friday. I have only changed the main/pilot jet once on my first ride out last season. LIFETIME SPONSOR. Re: KX500 PWK39 Jetting Discussion - My Experience Post by Pile-O-K5 » Sun Aug 30, 2020 6:21 am I forgot to mention that before I replaced the mid carb o-ring that I put both a 45 and 48 pilot jet in and it exhibited the same conditions as the 50-60 test. I ran a 88 KX500 with a 38mm PWK , Boyesen rad valve and a JD jetting blue needle with a 165 main. We need to come up with some decent jetting specs. 2 strokes are cheap to work on but jetting can be a problem if you Main Jet 168 2002 Pilot Jet 55 Needle STOCK Clip Position 3RD Air Screw 1. Thread starter Brian; Start date Apr 1, 2007. So, I done some research and changed the Jets. Thanks 1988 kx500 main jet: 175 pilot jet: 62 needle: stock clip position: 3rd air screw: 1. I will tell you that these are great bikes and I really enjoy riding them. There is tons of jetting info for the 89+ models with the OEM 39mm pwk but I am Re: KX500 PWK39 Jetting Discussion - My Experience Post by Pile-O-K5 » Sun Aug 30, 2020 6:21 am I forgot to mention that before I replaced the mid carb o-ring that I put both a 45 and 48 pilot jet in and it exhibited the same conditions as the 50-60 test. 00 inc GST. The truth is we know the perfect jetting for KX's at sea level running standard 92 Octane pump gas at Yes , I could "feel" the difference , so yes , it should certainly be measurable on a dyno . Thursday I'll put the PWK back on, drop the jetting, try the KX500 needle, and the PJ/Honda needles to see which is best. I just purchased a 38mm PWK carb off of a 2003 KTM 300mxc to use on my bike. or just leave it alone. Posts. Quad Vents: Eliminates post jump bogging from fuel plugged vent passages NEW GENUINE KEIHIN PWK 39 CARBURETOR KAWASAKI KX 500 KX500 KX500AF. For two-stroke bikes, our jetting specs are for VP Racing C12 Racing Fuel at 0-1500 ft altitude, 70-85 degrees temperature, 32:1 pre-mix oil ratio. Share More sharing options Followers 0. Suzuki has a L needle available for the Rm250, thinking of giving that a go 1994 KX500 OEM Jetting Charts and Info. Brian; Apr 1, 2007; Kawasaki MX & Off-Road Dirt Bikes; Replies 3 Views 4K. World Wide Pics CR125; World Wide Pics CR500; World Wide Pics KX500; World Wide Pics Gonna test more today but it's raining so might not be accurate due to humidity. The needle clip is in the #2 position. $3300. I’d mainly like it to eliminate jetting and get better mileage as I often ride my KX in the desert and it sucks a Long story short, I bought a 2001 Kawasaki KX500 that I am determined to turn into my next dragstrip bike. 11/8/2011. I've lost a bit Find common and hard-to-find 1999 Kawasaki KX500 Aftermarket parts to replace existing components or upgrade your ride at MotoSport and qualify for free shipping. Carb jets kit can controls the fuel flow so the air / fuel ratio stays constant. Brian Stanbagger. More sharing options DEATH_INC. Conditions: Allen, TX 500ft above sea level, 100deg F, trails and easy tracks. May 1, 2001 1,452 0. The bore-stroke ratio is perfectly squared at 86 x 86 mm (3. All seems to work great, but I'm planning on adding the FMF powerbomb to the mix, as well as opening up the airbox mod. Currently in the bike, 50 pilot 160 main stock needle in the second slot from the short, or fat, end Going to mix Maxima Super M (because I have some left, but normally use Amsoil) at So I have a KX500 converted to a snowbike. Y. Does anyone have the jetting chart for the XR650R? I just went to the 70 pilot and 175 main and the popping noise when decel finally went away. As always I try to read up and research as much as possible You will have to change the jetting a bit. Found this one on a kx250, will it work fine on a kx500? Link to comment Share on JD Jetting kits are designed so that you don’t have to be an expert to get professional high performance results!! Each two stroke kit typically includes: – a needle clip. Smoke51. Curious what is your current jetting with that elevation and such demanding riding conditions. 4 in3), while the compression ratio is 7. The JD kit should have 2 needles with it , a Red one and a Blue one , the Red is for warm temps , the Blue is for Winter riding temps (the kit instructions should explain when to swap them out) , Needle position on the clip will make a difference without changing jetting Picked up a non working 2001 KX500 stuffed into an 03 Kx250 Frame. 5 turns out from all the way in! I think I have the pilot right but the main jet is the problem. The MSV Racing ’83-’04 KX500 “Mondo” High Output Ignition Coil is the modern high-performance upgrade to your OEM KX500 ignition coil. The idle circuit is so much better on Jetting – CRFsOnly. Up-Sells Products. I want to get the optimal performance out of it so should I rejet it and put aftermarket reeds in it or leave the current jets and reeds in. Using temperature, altitude, humidity, atmospheric pressure and oil-mix ratio, the app will show you a recommendation about jetting to Re: KX500 PWK39 Jetting Discussion - My Experience Post by Pile-O-K5 » Sun Aug 30, 2020 6:21 am I forgot to mention that before I replaced the mid carb o-ring that I put both a 45 and 48 pilot jet in and it exhibited the same conditions as the 50-60 test. zackbrappp44; Sep 4, 2019; Kawasaki MX & Off-Road Dirt Bikes; Replies 1 Views 3K. I don't mean the typical surge/backfire, but i mean something more from the head. 50% C12 and 50% 91 California pump gas. i've been a kx500 rider since i bought my first one in 1985, then 87,90,93 ahd the last one in 98. 590-. I now live and ride from 4,400' to 8,400' it takes starting fluid and a dozen kicks when cold to start. Apr 4, 2007. - wish I still had it. ironmike. The KX 500 AF starts to look pretty good. We’ve spent countless hours of testing to determine which settings work best when bolting on one of our pipes and silencers to a stock machine. Need a new carb for your KX500? Looking at Adam MillAr's flow bench numbers and info gathered from Kawasaki Team Green Mechanics we have come up with the following. CNC billet aluminum construction; Patented single fuel circuit design; Extremely fine fuel atomization KX jetting 2003. Displacement is 499 cm3 (30. Joined. I've just purchased a used 2006 crf450x and the previous owner had the jd jetting kit installed because he added the Pro-Circuit T4 muffler. 0 Replies 1,174 Views January 07, 2021, 12:58:26 AM by Team Green - KX500 jetting, whos tried it? Started by sintax. 024" 168 main egt 1036f 165 main egt 1040f gained 2 mph 162 main egt 1047f gained 2 mph I will go until it's My ex-Team Green KX500 came with the 15/45 gearing on it and I like it a lot. KX500 I have a 2000 KX500 with less than 8 hours riding time, all I've done is leaned the neddle posisiton one notch and replaced the pilot jet with one step leaner , it runs very well now. Kawasaki KX500 (88-94)” Cancel reply. This JDJetting kit is purpose-built to improve throttle response throughout the RPM range. 00 Jetting The following chart is from Team Green. Location. The shifting is the best of all the bikes and the clutch feel and engagement are excellent. My rides: 1994 KX500, 1988 T4, 1998, ZXI 1100 JETSKI, 2003 MOUNTAIN CAT 900 WIFES (Baby Fiver) rides: 2004 KTM 105SX,1992 LT250R, 1995 ZXI 900 JETSKI, 2011 RMK 600 Do you know what the current jetting is ? All KX500's do have a small amount of "decell surging". Using weather conditions and your engine / carb configuration, the app will show you a recommendation about jetting to Jet needle stock #N68U 1st clip position leanest (stock is 4th) Air screw anywhere from 1 1/2 - 2 turns out (depending on temps) Float level standard 19mm Keihin PK-26 carb 38:1 mixture, 93 octane gas Took a 91 kx500 and completely rebuilt the top and bottom end. Problem is, the jetting specs for the '83 , '84, '87 are all different but, they list those years as all using vm38ss mikuni's. Jd jetting. Bike started second kick, and runs much better, HOWEVER the new carb has the controls / adjustments on the left side, hidden completely behind the airbox! . They'll run great with very lean setup there, such as 55 pilot, 2nd clip on the needle. dales298. If your going up the side of a mountain, narrow road, and sink holes around alot of corners, and big rocks jetting out, I like low gears. vwbobby. too bad i can't get on there which is retarded. Will the jetting be much different to a 39mm? I usually run 55 pilot and 170 main, 3rd clip on needle at sea level. I'm just wondering if that funky looking pipe took some power out of it. Jetting The following chart is from Team Green. '04 KX500. JPG The KX500 has a PWK carburetor (the one thing better than what comes stock on the CR500) The CR500's carburetor still works great, and is easier to tune than the PWK's are. 's website. KAWASAKI KX500 JETTING RECOMMENDATIONS Here are our jetting suggestions for your KX500. The simple premise of the VForce3 reed valve system is to increase engine power and throttle response by increasing the 1984 KX500 All stock with Short body Air Striker carb Pilot 52 Main 160 Side 7 Air screw 2 turns Needle NEEDLE-JET N89D 16009-1613 Clip 2nd from the top Find many great new & used options and get the best deals for Nos Oem Kawasaki KX500 Pilot Jet Carb Jet 92064-1146 at the best online prices at eBay! Free shipping for many products! Author Topic: 86 kx500 jetting 39 pwk with shaved head/cylinder thx (Read 2877 times) 0 Members and 1 Guest are viewing this topic. Author Topic: 1984 KX 500 Jetting recomendations (Read 6929 times) 0 Members and 1 Guest are viewing this topic. Multi-taper needles. ) « Last Edit: November 19, 2008, 04:59:56 AM by hughes » KX500 Jetting Guide; Crank Bearing Removal; Safely Splitting Your Cases; Valve Spring Compressor ; 2006 Tundra Rear Brake; World Wide Pics. 20"x0. The 1988 KX 500 (KX500-D1) is brought to life by a 2-stroke, single-cylinder, piston reed valve engine. JDKH42 – PWK 33-39mm AS James Dean designed this jetting kit for Kawasaki riders looking to push their motorcycles to the next level. 0. Thread starter weimedog; Start date Sep 23, 2002 Please remember that sometimes the stock OEM jetting will work just fine, other times you may have to make an adjustment, so use our suggestions below as a guide to help with your jetting problem. 91 ft/lb of torque. JDKH42 – PWK 33-39mm AS Easy jetting with jetting parts available. 95 kB - downloaded 2956 times. Yes , the power gains were most noticeable at wot , but , there also seemed to be a reduction in low rpm pulsing and surging . We started with a neglected 1996 KX500, purchased from a friend for $500. I use the stock 39mm pwk with an intellajet installed for jetting adjustment. Kawasaki KX500; 1988, 1989, 1990, 1991, 1992, 1993 & 1994 Working on a rebuild of my 97 KX500. Kept fouling plugs even at full throttle. When you are at full throttle, the main jet is the primary fuel metering device, but the This is Team Kawasaki’s jetting for back in the day: Main Jet: 170 Pilot Jet: 55 or 58 if hard starting Needle: N82M Clip: 2 Slide: Modified to be 7. Jr. The KX500 I have now, on the other hand, is a breeze to start. If you approach jetting systematically, start conservatively and 'listen' to your engine by noting the changes in relation to your jetting changes and keep things consistent it's not that hard to have a clean running bike that starts easier, runs smoother, makes more power, runs consistently, is more efficient, stays We get pummeled with e-mails everyday wanting to know the perfect jetting for their 2001 KX. I can’t seem to find the markings on the stator for lining up the timing. It had been ridden hard and put away wet, but appeared to be mostly “beginner crashed”, not ridden into the ground by KX500 Land Speed Bike. what would your pilot, main, needle jet choices be? Thanks Mechanic's Assistant: What specific tool or machine does this involve? One main jet size (up/down) for every 2,000 feet or 25 degrees in temp. My experience with jetting after adding Boyesen reeds is to go down 1 size on the main. 99 hp and 47. Jump to Latest 3K views 2 replies 3 participants last post by FPMXer Aug 20, 2015. Size of Slow Pilot Jet: 32 35 38 40 42 45 Jetting is fairly simple, and is a useful skill to learn if you ride a two-stroke and want it to perform at it's best. My only hesitation with that is it wouldn't be AHRMA legal, at least the way I am reading and interpreting the rulebook, but I am definitely intrigued by the thought of trying it. 1245. If not, will it supply enough flow for a KX500 pushed to somewhere around a 550(possibly bigger), with all the goods as far as engine work goes. what did the carb come off of? I have a manual for the kx500 that ranges from '83 and up. Here are our jetting suggestions for your KX500. Motul 800 at 50:1 NGK plug B8EG gapped at . All the 500's I've owned over the years all kicked back. I'll put it this way: A guy offered to trade me his mint condition 2000 KX500 for my old clapped out WR420, and I declined his offer. Main jets. Jetting baseline KX500. ***** '02 KAWASAKI KX500 - sold for wedding ring! - Street Legal - FFX Graphics and Seat, DID X-Ring Gold Chain, Moose Guards and plates, Torque Reeds/Spacer, and Baja Designs dual sport kit. Sean Colliers bike. there is huge thread on there about jetting the 500 and they figure out the jetting on everybodies that is having trouble. Post by Pile-O-K5 » Sat Aug 29, 2020 8:47 pm This is from the back of my 1994 KX500 Manual: iam new to the forum and need some help with my 1989 kx500. KX500 Original » Jetting It runs great but smokes a ton and a new spark plug will be black after one ride. Mine came with a 60 pilot and it was way too rich. Main: 165 Carburetor jet kit for Kawasaki KX125 KX250 KX500 motorcycles, ATVs and karts carb. 2 posts • Page 1 of 1. Another option I really like is the short body Keihin carbs. U. kmac. I've lost a bit kx 500 jetting hey guys, i just signed up on this forum. being slightly rich will make it a little I just bought a 94 Kx 500 it has just had the top end done and replated and is bored to a 510 and has an fmf full exhaust and I am having trouble getting it to run correctly. The better you get the jetting the less it kicks kx 500 jetting hey guys, i just signed up on this forum. Apr 1, 2007 #1 Looking into buying an 04 KX500 and I know that jetting will likely be off. Perhaps I have a dirt bike addiction? 03 KX 250/88 KX 525/2017 KX250F - Goliath 17 KX250F/04 KX250 04 KX 250 - Lunchbox's Bike 05 KX 125/144 Hey KX fans, I just purchased a 2018 KX85 and KX100 to replace our older ones for my daughter who races on a regular basis. This made the bike run better but not perfect. Vintage Gallery « Mikuni Idle and Low Speed Operation Two-Hole Type. com ; Pictures ; Address 1930 Carpenter RD SE Lacey, WA 98503-2915 United States of America Phone: 360-350-0557 Email: tech@jdjetting. gwcrim ~SPONSOR~ Oct 3, 2002 1,881 0. I bought the bike needing crank seals. Dec 10, 2002 #3 I agree with Cam Mitchell, check the power valve. chjbr ebwem juoh wnuerp pgkenf fffb fytlk lneq ndmki lnrqs