Predator 420 adjustable main jet problems. Blue restrictor plate engines on gas: . 3. 79. I cleaned it with my rag and put it back in but want to know if I should worry about it or not. √ (420)×2=40. Upgrades in-progress: governor anti-icing shield, discharge chute anti-ejecta skirt. They break it off or put a plug over it due to epa evil regulations. Oh a Honda carb (GX series at least - seen different on GC), the pilot jet is a small black plastic part inserted from the outside of the carb with a fixed orifice, and sealed with O rings. ·Race/Open Air Filter & Adapter, ·Main Jet for Application (see Notes) ·Pilot Jet. Use a larger opening jet if you're running lean and a smaller one if you're running rich. 039" with . When you get to the high-speed jet sizes, the percentage difference in area between a . 675 Racing Carb – Carburetor with Better Air Flow Mar 1, 2020 · The simple way IF you found a carb with an adjustable idle jet would have been just to add an adjustable main jet. GENUINE mikuni jets - price each *. 5 $7. YOXUFA Carburetor Carb Main Jet Kit for GX340 GX390 Harbor Freight Predator 420 301cc 11hp 13hp OHV Engine Mini Bike Go Kart Golf Cart Generator Water Pump Snowblower Lawn Mower Pressure Washer Parts 5. I'll be uploading a detailed build video soon, including a long Email. Green and Purple restrictor plate engines on gas: . Start the engine. Bay Area. This carburetor fits predator engines from 11 hp - 13 hp or 346 cc - 420 cc. Firehot VM22 – Best for a Governor Removed Predator 212. Idle was fine reved it a few times, nothing drastic, turned the full to off and let it suck everything out of the carb so it will be near empty when I go in there too change the jet. FYI: Stock jets on GX200s are . I will say that on my current setup, I chose not to remove the gov, and I haven't found any negative effects. I'm having an issue with my 420 with P220G surging at higher rpm. Hi all. The kit includes everything you need Carb insulator with vacuum port for Honda GX270, GX340, GX390 and Predator 301cc and 420cc engines. Selection suggestions for Box Stock: Red restrictor plate engines on gas: . A company called Longacre sells what they call an "Air Density Feb 12, 2021 · Basically I have a Predator 420 with a GP Stage 2 kit (rod, flywheel, cam, etc) and a genuine Mikuni 34mm flat slide carb. (Our 24-year-old monster blower has a 12hp Tecumseh which has on its carb an adjustable main jet, adjustable idle mixutre. Jan 22, 2019 · No surprise it tossed the wet stuff 20+ feet, and the predator 301 has plenty of guts. Jan 26, 2018 · This video is an overview of the adjustable main jet and needle valve for Predator engines as well as Honda clones that use the same carburetors and will also work on honda engine May 30, 2014 · I installed a high flow air filter and header on my Predator 420. I feel like a moron. What is the Recommended Material for a Carburetor Spacer on a 420 cc Predator? The recommended material for a carburetor spacer on a Oct 7, 2014 · 212 Predator Adjustable Carb Project. Now loosen the fuel/air screw to 1, and 1/2 turns out. Ok guys, I recently put a 420 in the go kart. The Clone Carburetor Main Jet 212cc Stock Jet is a high-quality main jet designed for use with clone carburetors. Mar 23, 2022 · Buy GREHUA Upgrade Carburetor Air Filter Adapter Exhaust Pipe Jet Stage 2 Kit for Predator 301cc 420cc 13hp 15hp GX340 GX390 389cc Mini Bike Parts Go Kart Golf Cart Mud Boats Lawnmower Pressure Washer: Tune-Up Kits - Amazon. After reading lots of things on the internet, about re-jetting 212cc engines for running in cold weather, I thought, why not open up the stock . 63. Apr 27, 2022 · Buy YOXUFA Carburetor Carb Main Jet Kit for GX340 GX390 Harbor Freight Predator 420 301cc 11hp 13hp OHV Engine Mini Bike Go Kart Golf Cart Generator Water Pump Snowblower Lawn Mower Pressure Washer Parts: Tune-Up Kits - Amazon. Move Choke to CHOKE position. The difference in area between a . 2. 9 in. #3. 032 jet for winter use. My last engine rebuild was in the 70's a '64 Corvair turbo Spyder. 5 or Clone. Upgrade your jet. OVERALL LENGTH = 10. Feb 28, 2024 · Understanding the specifications of a 420 predator is key when considering engine upgrade options. I did open the main jet to about . The fuel tank really needs to be above the engine so to eliminate adding a electric fuel pump and momentary switch. Usually it can't flow enough to start with. Product Specs Step by Step: Take your screwdriven and turn the Air/fuel screw all the way in but not too tight. Now wait until the fall to see what effect it will have. Fit for Predator 301cc 420cc 13hp 15hp Hond* GX340 GX390 Mini Bike Go Kart ; Golf Cart Mud Boats Lawnmower Water Pump Pressure Washer Generator Powered OHV Engine; Predator 301cc(8hp) , 420cc(13hp) Engine; Hond* GX340(10. 7hp) GX390(11. This kit is perfect for anyone looking to improve their engine's power, torque, and overall performance. Includes two jets: . I have read many posts on this issue including one started by me back in the summer. Nov 15, 2023. Predator 420 13HP Bike Specs. However every time I let go of gas pedal the engine stalls Troubleshooting problem possible Causes probable Solutions Engine will not start FUEL RELATED: FUEL RELATED: 1. Oct 16, 2013 · The idle jet is on the side of the carb by the stud, close to the head or intake spacer. More Information. Once your engine starts running, loosen or tighten it 1/4, turn at a time and note the RPM. I have the Harbor Freight Predator 420cc pressure washer (4400psi, 4. 61. Mikuni VM22 – Original Mikuni Made in Japan. 036-. Many people on here have been happy with the . The plastic plug under the idle speed screw has the idle jet in it, you can enlarge it a little bit its a tiny jet, but the screw is what adjusts it. CMillet86 vbmenu_register ("postmenu_1373477", true); Not Yet Wild. When you push the throttle, the fuel needs to climb up from the bowl up towards the venturi of the Basic kit for improving the performance of GX390s, 420 Predators, 13/15 hp Chinese OHVs. Looks like another size down will get that wrapped up. 25" + 8. 1 or 1 1/2 turns out ect. Nov 29, 2021 · PREDATOR 420cc RACING CARBURETOR CARB AIR FILTER ADAPTER KIT FITMENT MODEL COMPATIBILITY . All you need is a 10mm wrench and a skinny flat tip screwdriver. When the engine is warmed up and running Carburetor main jet used on the Honda GX160, GX200, Predator 212cc, GX340, GX390, Predator 420cc, and many other clone 6. 021" low speed jet. The idle jet you may have to pull the plug out the top of carb it has the idle jet in it, its tiny, enlarge that to make the idle mix screw go richer that jet limits what the idle mix can do. Purchase one that is . Engine Shuts Off when Given Gas. PREDATOR Application pressure washers, compressors, log splitters, vacuums, tillers, water pumps, chipper/shredders, blowers Certification EPA & CARB Engine Displacement (cc) 420cc Horsepower 13 Speed (max) 3600 RPM Maximum Torque 18. 75" pulley and 20lb front weight + battery weighing in at 335 pounds with solid axle. Simple to install, you can expect significant performance increases. 038: Carburetors - Amazon. 38%. Kit Includes: Race/Open Air Filter & Adapter; Heavy Duty Valve Springs; Offset Timing Key; 280 Lift Cam . We carry many jet sizes for the SP Carburetor, or you can upgrade to the Tillotson PK Stock-Style Carburetor that comes race-ready out of the box and is Description: Single cylinder, 2- valve overhead valve Electric Start, 4-cycle engine. Jump to Latest Follow. 5hp engine. Keep the RPM's to about 5000 max and you avoid needing the spendy stuff. If I re-gear the auger drive to a bigger pulley the 420 might be a good move, but until then the 301 has power to spare. #1 · Feb 13, 2014. Clone Carb Main Jet. About this item . #1 · Dec 29, 2016. The percentage difference changes as the Jets get bigger. The problem I am having is that the engine will start and idle just fine from cold, however when the engine gets up to temp it will die but only when idling. I think the title says it all: What would be the safest theoretical redline for a stage 2 predator 420? (Bilet rod, cam, springs, intake, jet, flywheel). Just enlarge the main until it pulls hard, then read the plug to fine tune it. front end ballast plate. Like. Anybody have any ideas on what I need to adjust. May 30, 2023 · Predator jet kit install tubeAmazon. If your Predator 212 engine shuts off after running for a few minutes, there are several possible reasons for this. The Main Jet for 196/212/225/301/420cc Carburetors is a high-quality, OEM product designed to enhance the performance of your carburetor. Aug 6, 2022 · Page 2- predator 420 jet with VC kit Big Block Talk! Our carburetors are made from high-quality materials and are precision-engineered to fit your engine perfectly, ensuring an easy installation process and optimal performance. 5 HP 196cc engines. 041" with . 9mm. Now, it looks like the engine fuel valve is leaking, and I want to stop the dripping from the threads of the needle valve. No big deal but it always took 10-15 pulls to get it to start, when cold. The 1. 043. billy_cravens Discussion starter. Then you need to richen the jet. I read that several folks have solved this issue by opening the pilot (idle) jet a bit and they reported it May 2, 2017 · Page 3- Predator 420 Hard to Start Clone Engine Swaps Jul 4, 2020 · 6. Choke not in CHOKE position, cold engine. HEAD DIAMETER = 8mm. This issue is almost always due to the carburetor being clogged up. 021" -. The main jet looks to be an 86,. Stage 1 Kit includes. Jan 2, 2023. Works great. Produces 8. # 7. 98 So Realistically You should be using a 38mm carb minimum. GENUINE Mikuni jet 50 $7. 041" (#104) and . Watch on. 241 posts · Joined 2010. 29, 30 & 31 are additional because of sourcing. MAIN JETS price per each jet. Details. Remove Governer - Free. Re: clone 420cc carb issues. Here's the setup, pretty much stock 420cc predator without governor, and basic bolt ons, on a 15* mount, racing a 18 turn 3/4 mile asphalt sprint track. The original 2 circuit VC 460 carb with the adjustable idle jet merely need an adjustable main jet kit added to make a very tuneable unit. May 24, 2022. CNC . So I’ve gone down 2 sizes in pilot jet and got idle close with 4 turns out on the air screw. Product Weight 73 Jul 18, 2016 · The 9 year no longer fits the roll cage of the 212 car so I decided to build her a bigger version powered by the 420 using a Comet reversing box, Comet 40 series CVT, Polaris Predator quad front suspension and independent rear suspension with 11 and 12 inchs of wheel travel. 037) If your intake is less free-flowing, you might need a slightly smaller jet. These jets are larger than stock and give a good baseline when you have added a header and air filter kit. It's a decent sized carb if you have good airflow. Now I need to rejet a Predator 420 carburetor, where do I start. Jul 4, 2020. (comes with 0. 1. com FREE DELIVERY possible on eligible purchases The main jet kit can control the fuel flow so that air/fuel ratio stays constant. 036 . Ken Shop Amazon for MRELC Air Filter Adapter Jet Kit for Predator 301cc 420cc 11hp 13hp 15hp GX340 GX390 389cc Stage 1 Mini Bike Parts Go Kart Golf Cart Lawnmower Water Pump Pressure Washer Generator OHV Engine (Red) and find millions of items, delivered faster than ever. Join Prime to buy this item at $10. My G-daughter loves the car and at her 50 pounds it is fast enough. ·Choke Hold Down Bracket. 96. Cylinder Head Requirements: Predator 420 cc Non-Hemispherical cylinder head only. Re: Mikuni 34mm carb jetting on Predator 420. Adjustable Jet for GX160 & GX200 Honda Carburetor with Remote Cable (Snow Mobile Applications) Our Price: $61. Try 0. F. Add To Cart. lbs. Thanks in advance foe any replies. My goal was to get it to run a little smoother with no load vs that Apr 22, 2014 · You have to get the screw working for the jet in the side, then enlarge the fixed jet in the plug under the idle screw. Either one is fine. Or you can buy the adjustable main kit they sell for the carbs on those engine's. A 212cc Predator, with a stock . com FREE DELIVERY possible on eligible purchases Jul 22, 2023 · Buggies Gone Wild Golf Cart Forum > Modified Golf Carts > Big Block Talk! > Clone Engine Swaps: Predator 459CC carb, jetting and intake Jan 28, 2022 · I think it is waterlooboy's adjustable jet kit I have been using for years in my predator 301cc. Championship winning motors for QMA, USAC, BSP, AKRA, WKA, & ASN. 032 and it wont surge with the choke fully off anymore. This spacer allows for a great pulse line for pulse type fuel pumps such as Walbro fuel pump WB100 The nipple for the pulse line is for 3/16" hose Please Aug 1, 2023 · Here’s a video from OMBwarehouse showing the process: Disconnecting Low Oil Sensor on a Predator 212, Honda 6. Join Date: Sep 2008. 028, I believe. Last summer it would surge at any rpm so I cleaned the low idle jet in the carb and that seemed to help for a while. Check the ramps in the secondary make sure its the right rotation, the ramps clamp the belt under torque. I was cleaning the idle jet diameter with some micro drills and it got caught and broke off. 18 mm jet is a little larger, so that got installed today. 28mm Mikuni – For Extremely Modified Predator 212. 0 x 0. Mar 19, 2020 · Mar 19, 2020. May 7, 2021 · The 1. (as advertised). I thought about swapping a predator 420 in its place, but I honestly do not feel the need for it yet. Aug 29, 2023 · Displacement of 212cc and output of 6. No aftermarket coatings of any type are permitted on any part of the engine (exception Blower Housing and Shrouds, (Paint). I installed Clarence's paddle kit a few years ago and recently come across gasoline leakage (more than usual) and oil seepage (again). 038" and a . It solved my surging issues. FITMENT—fit for predator 301cc 420cc 13hp 15hp Hond* GX340 GX390 mini bike go kart golf cart mud boats lawnmower water pump pressure washer generator powered paragliders OHV engine. Jul 2, 2019 · GREHUA Carburetor Carb Main Jet Kit for Predator 212cc 196cc 6. 020" jet, huge is relative. I put up with it dripping while using , and always ran the carb dry by shutting off predator fuel valve. May 16, 2018 · CT. Use the stock needle and adjust the C-clip to achieve best results between 1/4-3/4 throttle. 7hp) 389cc Engine Feb 23, 2022 · Buy GREHUA Carburetor Carb Main Jet Kit for Predator 212cc 196cc 6. com FREE DELIVERY possible on eligible purchases Dec 13, 2021 · Shop Amazon for GREHUA Upgrade Racing Carburetor Carb Air Filter Adapter Jet Kit for Predator 301cc 420cc 13hp 15hp GX340 GX390 389cc Stage 1 Mini Bike Go Kart Golf Cart Mud Boats Lawnmower Pressure Washer OHV Engine and find millions of items, delivered faster than ever. Predator 420cc engine with a stage 1 kit will die with any amount of throttle (did this before stage 1 kit install) but will run fine at 1/2 choke, but running here isn’t exactly ideal. √ (D)×2=Y. D being displacement solves for Y (optimum carb size) SOOO. A formula that has proven accurate tim and time again regardless if its for 2t or 4t is this. It works great right out of the box but i had to modify it. Shipping/Warranty Information. 8mm. Sep 5, 2016 · So now they are my exclusive dealer for single micro drill bits. I'm currently running a 420cc predator on my mud walker surface drive, which is sitting on back of a 1436 Lowe. Jun 14, 2012 · Re: Predator clone 420 flooding, fuel problem. FYI: Stock jets on GX390s are . Leave the standard carb, just change the main jet or ream it to size if required. Those are great features to have on a carb, IMO. The 34mm Mikuni carburetor is a high-quality carburetor that is designed to provide smooth and consistent fuel delivery, even under heavy load. com: predator 212 performance parts Predator 212 upgrade blog is here!!!Predator cam forum clone problems honda pm. May 15, 2019 · 67StingrayJ. Apr 14, 2017 · Re: Predator 420 Hard to Start. The problem I am running into is getting the power to the axel. Doing a jet alone won't give anything, but like you said, you're doing other engine upgrades. Product Description. It is made from premium materials and features precise machining, resulting in a jet that is both durable and accurate. 033 to eliminate the surging at the colder operating temps. 99 The cheaper EC unit Shepard and I used doesn't seem to be available any more. 019" and a . Page 19: Probable Solutions problem possible Causes probable Solutions Feb 22, 2016 · I would prefer this over drilling the orifice. If it came from a Yamaha Exciter, it has the long hex Amal main. I cam twist the throttle a little and it will stay happily Sep 4, 2018 · Need help jetting a 420 Predator to run on alcohol, ported head and slightly bigger cam, trying to find a base line jetting setup. 028 HS jet and make it adjustable. The Clone The 34mm Mikuni Carburetor Kit is a high-performance upgrade designed for the GX390 / 420cc Predator engine. One thing puzzles me. 042" with . Predator 420 13HP Exhaust Modification. The engine is available with a recoil starter which can be switched to electric start via an aftermarket upgrade. 022" low speed jet. 037" because that is the bigger of the two sizes that comes with the air filter and exhaust kit. 028. Jan 21, 2016 · I did a re-power with a 212 predator a few years ago. Product Length 18. This beast is from the Harbor Freight Predator cc line: Brand : Predator Engines 13 HP (420cc) OHV Horizontal Shaft Gas Engine EPA Stage 3 Hop Up Kit for 420 Hemi Predators A step up from our Stage 2 kit, this will further empower the 420, producing up to 20+ HP! *Note* Unlike the Stage 2, this kit will not work with OHVs! For a GX390 & 13/15hp OHV Stage 3 kit, click here. Try around 32 pilot and 62 main Aug 4, 2022 · Carb seemed a bit small for the engine. Predator 420 13HP Intake Airbox Modification. It comes complete with gaskets. 039" is 5. Simply remove your old engine and bolt in your new Predator 420cc 13hp (Part # 60340) engine from Harbor Freight! Kit Includes: Adjustable Engine Mount for 86-96 Club Car DS; 15/16" Double Cogged Extended Drive Belt; Muffler Relocation Tube & Clamp (Relocates your Predator muffler) 780 Primary Clutch w/Built-In Pulley - Setup for Club Car 15/16 It needs a larger main jet. Hi I repowered my John Deere 1032 snow blower with a 420 CC item 69736 Predator engine from H. Dec 12, 2022 · Hey you guys who have bought the adjustable main jet for your predator engines, what setting have you gotten your best performance at. I said 0. The Predator 212 Hemi SP Carburetor is EPA regulated and has no idle adjustment screw preventing it from being adjusted with low side or pilot jets. "Is it worth the trouble". See more. Since the CC rotated both ways and think they only work one way. It's 33" and uses a Tecumseh OHSK130. Feb 4, 2013 · Re: My 420 Predator Swap in CC DS. These Jets are precision drilled, and are the most accurately drilled on the market. Jan 31, 2017 · You can slightly open the main jet your self with a micro drill or some have used a torch cleaning tip and file it open. I originally went with a centrifugal clutch rated for 13hp from a seller on eBay and it works. This jet is specifically made for use with carburetors of 196cc, 212cc, 225cc, 301cc, and 420cc engine sizes. Once the engine starts running, tighten or loosen the screw 1/4 turn at a time and take note of the rpm. - Predator chonda 301cc 61415. It pulls up to 33mph with room for a higher top speed, and can tolerate two grown men at over 28mph. CHOOSE SIZE FROM DROP DOWN MENU These jets fit GX160,200, and 390 carbs and clones. So i bought a set of micro drills and drilled out the low speed jet and the main jet a couple thousandths . Mar 6, 2017 · Repowering Questions, OHSK130 ->Pred 420cc. Aug 6, 2016 · I've modded a handful of predator engines over the years and have found some mods to be beneficial. #1 · Jan 3, 2016. Posts: 6,730. FREE delivery Tue, Jan 30 on $35 of items shipped by Amazon. Feb 13, 2014 · B. FitBest Carburetor – Alternative For a Stock 212 Predator. PK-1A & PK-1B Tillotson – Tillotson Carburetors for Predator 212. The problem I am having is the engine surges at mid range and full throttle. 1 ft-lb of torque at 2,500rpm. No fuel in tank or fuel valve closed. I want it to be as fast and powerful as possible. Predator 420 13HP Carb Schematic. Fit for predator 420cc GX390 Engine HIGH MATERIA AND PERFORMANCE The exhaust pipe is made of high-quality metal. It sits near the idle stop screw in a lot of cases, and is held in with a shouldered screw that sits over it. So that's a yes from me. Mar 8, 2021 · Early 1980's Ariens ST-824 with a 301cc (8HP) Predator engine, adjustable needle main jet, impeller wipers, tall discharge chute graft, shark fin wheel casters for skids, 20 lb. #11 · Jan 8, 2024 (Edited) If the engine is fuel limited it is RPM and power limited plus it is less likely to surge. Fitment model Compatibility : Predator 301cc(8hp) , 420cc(13hp) Engine,Hond* GX340(10. Predator 212 surgingPredator surging modify enrich 6sigma [predator 212] big main jet upgrade. Well, there's no trouble at all really. A company called Longacre sells what they call an "Air Density Dec 29, 2016 · 11 posts · Joined 2016. Now loosen the air/fuel screw to 1 and 1/2 turns out. - Ariens st1128LE 924121 with 11. Good Luck. With features like adjustable fuel jets and idle speed controls, our carburetors allow you to fine-tune your engine for maximum power and efficiency. Dec 28, 2021 · Right now our smaller blower runs acceptably well after a bit of warm-up, but I believe that it would run much better with a different size main. I read all over the place, and some people said they've gotten to 7k rpm with no problems, while others say anything above 6 will 24mm Bored Carb for the GX390 & 420/440 Clones. 1 in. Predator 420cc + Mikuni VM34 tuning. Back then many friends were motorheads and lent me ring compressors, glaze busters and the like. 13. The Main Jet is made of durable Jul 23, 2016 · Jul 23, 2016. Nov 15, 2023 · Reaction score. The fixed jet limits max flow to idle, the screw on outside of carb adjusts that flow. It is a crucial component in rejetting your carburetor and achieving optimal engine power and fuel efficiency. Nov 16, 2023 · This is a jet jon boat I recently finished with a 420cc Harbor Freight Predator engine (single cylinder, four stroke, air cooled). Any help would be greatly appreciated. Sitting at mid 11s WOT. It may lean out the jetting, in that case it will run better with the choke part way on. Predator 420 13HP Idle Mixture Modification. These 24mm bored carburetors come with a 3rd Circuit to tune Intermediate range performance and provide your GX390/Clone engine with the extra air & fuel it needs in a Mini-bike or Go-Kart application. Otherwise you have to run it with 1/4 choke on to eliminate the surging. I bought this unit in summer of 2022. It also idles at a ridiculously high rpm. The carburetor on it is HUAYI. Carburetors. GENUINE Mikuni jet 52. 70. 037 . Both are repairable. 036 and 0. Start your engine. We specialize in Honda GX120, GX160, GX200 and 6. F. First, check that your fuel tank has proper ventilation because it needs air to function correctly. Our Price: $37. 0 out of 5 stars Aug 5, 2022 · Buy GREHUA Upgrade Carburetor Adapter Exhaust Pipe Muffler Jet Stage 2 Kit for Predator 301cc 420cc 13hp 15hp GX340 GX390 389cc Go Kart Mini Bike Parts Golf Lawnmower Pressure Washer OHV Engine: Tune-Up Kits - Amazon. 028 jet, runs fine in warm weather (above 40 degrees). Anyone with experience with the new Predator 459? Yup saw a couple of YT videos on a teardown and how one broke a CVT but I place zero faith in those. Apr 27, 2020 · Apr 26, 2020. 5HP, ideal to power any type of mini bike or go-kart. You have to locate the position at which the idle RPM is max. #1. Jan 31, 2021 · I fixed the throttle linkage and have a couple pulls on the cord and she came to life. GENUINE Mikuni jet 55 $7. Note: These aftermarket Carbs (not genuine Hondas) Product Description. It’s a simple job to upgrade mini bike exhaust pipe,and let it flow more smoothly to promote more power. why mines so big. 15 mm jet appears to be the same size as the stock AX 414 main jet based upon a round tooth pick forced into the jets and measured with a digital caliper. THREAD PITCH = 6. You need to find the position at which the idle rpm is maximum. The tube burns fumes from the crankcase, it can go behind the filter so you would get dirt into the carb if you left it open on some engines. This main jet is specifically engineered to provide an optimal fuel-to-air ratio for 212cc engines, ensuring maximum performance and efficiency. 5 Clone Performance for Karting, 1/4 Midget, Mini Bike, Mokai, Winch Boarding, Tractor Pulling, and Bar Stool Applications. Actually there is a lot you can do for that budget if you can weld and grind. Predator 420 13HP Tuning Tech. I did all the rework including new motor base plate, bigger pulleys and belt guard. I haven't even driven the thing yet other than just a trip up and down the road to test gearing and such. Start with a 170 main, and a 65 pilot jet. 358cc, 13hp. Fill fuel tank and open fuel valve. 617 posts · Joined 2015. I am thinking of putting one on my commercial kart. I believe the black plastic jet (pilot?) is a #43, stamped on it from what I can see. Machining of gasket surface is allowed. 04-14-2017, 04:24 PM. 035" instead. Open the choke and to work we go. 038. This limits tuning mostly to the main jet. 5hp GX160 GX200 Baja Warrior MB200 CT200U BT200X KT196 CT200U-ex RB200 TrailMaster MB200 Go Kart Engine Mini Bike Non-Hemi . If the engine seems to starve for fuel, this could be the cause. As for leaking fuel out of a small hose to the right of the engine by the starter is cause the needle valve is stuck open. 7hp) 389cc Engine Dec 7, 2018 · Turn the key and the engine started right now. Apr 29, 2023 · For a carburetor on a 420 cc Predator engine the recommended jet size is 0. 56%. Join Date: Oct 2010. Jet kit for Honda, clone, GX340, GX390, and Predator 420cc engines. ) Jan 8, 2024 · 1999 Ariens 924108 824SLE 24" modified with Predator 420 and BX belt. This is mandatory for the best engine performance. Toro-8-2-4 Discussion starter. Predator 212 stage1 kit, header install. 5 Clone Performance for Karting, 1/4 Midget, Mini Bike, Mokai, Winch Boarding, Tractor Pulling, and Bar Stool Jan 3, 2016 · 212 Predator idle jet. If its slipping on the secondary that likely where the issue is. T. NR racing sells them as part #99101-ZH8-AJUST $44. May 24, 2022 · Newville, Pa. The engine shuts off after a few minutes of usage. 7K views 7 replies 4 participants last post by Toro-8-2-4 Jan 4, 2016. Jan 17, 2022 · tadawson. 038 May 30, 2014 · I installed a high flow air filter and header on my Predator 420. 5HP Tecumseh OHSK110-221735D Approx 2004. #17. $1199. So whether you're GREHUA Carburetor Carb Main Jet Kit for Predator 212cc 196cc 6. I am building a go kart with a 420cc predator motor. 042" (#107). 042 or 0. It will work with all the air filters that have 2 to 7/16 inches inlet. Jet, Adjustable with Cable. Sep 20, 2022 · Adjustment: Take the screwdriver and turn the fuel/air screw all the way in but not really tight. I currently own a Yard-Man 31AE993I401. The Predator comes with an . foggysail Discussion starter. May 21, 2015 · Obviously, in a . 2gpm). @ 2500 RPM Mounting Type Horizontal Product Height 17. 1717 posts · Joined 2013. The problem is, the more I get the kart hooked up and handling good, the more fuel starvation problems I have on the two straights. Is available in both Predator 212 Hemi and non-Hemi configurations. Feb 18, 2017 · Mar 21, 2017. I am not sure what size main jet the Power Smart snow blower engine uses. Location. 020" jet is 10. When I pulled the plug yesterday I noticed the plug was completely black, carbon black. 4 ft. You will have to hog out the main jet too. Carb Synchronizer Tool (how to build for $5) Step by step instructions with photos for ease of installation. Part Type. THREAD DIAMETER = 5. 6mm. com FREE DELIVERY possible on eligible purchases Mar 11, 2022 · As I've posted before i swapped the engine that blew on my John Deere 826 with a Predator 212cc 6. Kart currently has a GX200 stage I, wet 1800 rpm clutch and weighs 516 lbs. mc lr kl nj rz bi rr ot ji pa