USA & International; Australia; Canada; France; Germany; This 2-stroke scooter carburetor is equipped with an electric choke and is often referred to as a PZ19J. Clean and replace the plugs if it gets even darker. 2-stroke carb Electric choke For 50cc Minarelli engines Model number PZ19J 50cc scooter carburetor designed specifically for 1E40QMB Minarelli 2-stroke scooter, ATV, and dirt bike engines This 2-stroke scooter carburetor is equipped with an electric choke and is often referred to as a PZ19J 30 Day Warranty View full description Quantity: Recommended Intake Size. After that, tune the idle jet, needle jets, main jet, throttle slide, and check snap response. More Crazy Wednesday Snap Friday Weekend Specials All Crazy Auctions. After youre done modifying the carburetor, check again to see if the new parts are installed and timed correctly and adequately. 2-Stroke Carb Tuning Guide For Your Dirt Bike, Why Proper Carb Tuning Is Critical For 2-Stroke Engines, Tuning Your 2-Stroke Carburetor For Peak Performance. If the plug is white (burned), the mixture is too lean. The tools required to re-jet a carburetor are basic in nature and predominantly consist of the usual tools needed to service your machine such as sockets, wrenches, allen wrenches, and screwdrivers. Fixing this is as simple as changing the main jet. You can change everything within one day & all you need is a great passion. Same Day Shipping on Orders Placed Before 3:00pm EST M-F. Free Shipping Orders Over $149! Measurements: Intake ID: 18mm Intake OD: 24mm Air OD: 38mm . Fits 47cc - 49cc 2-stroke. There are three ways to tune your carburetorto the temperature and elevation. Carburetor Carb For 2 Stroke Dinli 50cc 70cc 90cc 100cc 110cc ATV Visit the USonline911 Store 96 ratings | 7 answered questions $3299 FREE Returns Carburetor FITS for ETON RXL90 RXL 90 E-TON 90cc Viper ATV Quad 2 Stroke Carb Intake Inner Diameter: 19mm; Intake Outer Diameter: 24mm; Air Filter Inner Diameter: 32mm; Air filter Outer Diameter: 38mm. 13 watchers. 50cc 2-Stroke Carburetor (12mm) 50cc 2-Stroke Carburetor (12mm) VEHICLE ASSEMBLY Since you are skipping the Dealer and saving over half the retail cost, you will have some assembly to do. If the previous altering went well, then you are ready to see if they work at full throttle. The simplest way to tune your carburetor air/fuel mixture is to look at your spark plug. With everything settled, the engine rpm should respond well to the air screw adjustments. The position of the needle in the jet can be adjusted by removing the needle clip and positioning it on a higher or lower groove in the needle. Also, make sure there is a timed spark and compression is adequate. This fits Baja, JMstar, Jonway, Lance, NST, Peace, Roketa, Sunl, Tank, TNG, Vento, VIP and many others. USA SELLER!! After setting the float lever at the correct level, assemble all parts and screw the float bowl screws tightly. New. SHUOG 2-stroke Carburetor 43cc 47cc 49cc 50cc Fit For ATV Pocket Bike Brush Cutter Scooter SHUOG : Amazon.co.uk: Automotive You can quickly determine if the spark plugs need to be adjusted by inspecting their color. A rich mixture will cause poor performance, but a lean mixture can destroy your engine (over time). 19mm Carburetor For 2 Stroke 50cc 60cc 80cc Engine Motorized Bicycle Push Bike, OKO PWK 21mm Flat Side Carburetor Kit Universal 2 Stroke 50cc Honda Suzuki KTM. Recommended Carb (s) 33cc. $85.00. What a bummer, right? Having a loose chain on a dirt bike is annoying. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. This 2-stroke scooter carburetor is equipped with an electric choke and is often referred to as a PZ19J. All a carburetor does is let fuel be sucked into the engine with the air. New. $1.99 . Performance New Carburetor Compatible with 50cc 2 Stroke Vento Zip Triton Avalanche 50 : Amazon.co.uk: Automotive 43CC 49CC 50CC 52CC 15MM CARBURETOR CARB SET FOR GAS POWERED SKATEBOARD 2 STROKE, Carburetor 33cc 43cc 47cc 49cc 50cc 15mm 2Stroke Mini Pocket Rocket Bike Chopper, - Carburetor 33cc 43cc 47cc 49cc 50cc 15mm 2Stroke Mini Pocket Rocket Bike Chopper, Dellorto PHBG DS 21mm Carburetor Carb For 2 Stroke 50cc-100cc Scooter Moped, Fit For Vespa ET2 17.5mm 2 Stroke 50cc 1998-2003 Carburetor Carburettor Carb B8, 50cc 2 Stroke Carburetor Honda DIO AF18 AF27 AF28 SA50 SK50 SYM DD50 Kymco ZX34, CARBURETOR CPI CITY OLIVER 50CC 50 49CC 49 SCOOTER MOPED CARB 2 STROKE NEW, PERFORMANCE TNG ADLY HAMMERHEAD JONWAY 49CC 50CC 2 STROKE SCOOTER CARBURETOR NEW, TNG ADLY HAMMERHEAD JONWAY GENUINE 49CC 50CC 2 STROKE SCOOTER CARBURETOR CARB, For Mortorcycle ATV Scooter Dirt Bike 2 Stroke 50cc~100cc 21mm Racing Carburetor, 19mm Carburetor Moped Carb for 2 Stroke Piaggio Zip Yamaha Jog 50 50cc Scooter, Carburetor for Honda 2 Stroke 50cc Dio 50 SP ZX34 35 SYM Kymco Scooter, Carburettor to fit Vespa LX50 LXV 50cc S, 17.5mm, 2 Stroke 50, 2005 - 2013 Carb, 19mm Carburetor 50cc 2 Stroke Aprilia Can-Am Vento United Chinese Scooter ATV FS, Intake Carburetor Manifold Interface Adapter 50cc/90cc 2 Stroke For JOG50 JOG90, 17MMM Carburetor FOR Elite Dio Moped Scooter 2 Stroke 50cc CA25, CARBURETOR FOR 2 STROKE ATV POLARIS SCRAMBLER 50 50CC CARB, Universal Carburetor Air Filter Part For Motorcycle Bike 37cc 50cc 80cc 2 Stroke, 13mm 2 STROKE CARBURETOR Carb for 47cc 49cc 50cc Pocket Bike ATV Mini Motor, Carburetor Carb For 2 Stroke 49cc 50cc 60cc Motorized Bicycle Bike Replacement, Carburetor for Honda ZX34 35 28 50cc SK50 SYM DD50 2 stroke Engine Scooter Moped, Dellorto PHBL 22AS R2707 Carb For 2 Stroke 50cc-250cc Motorcross, CARBURETOR AUTOMATIC CHOKE 50CC 2 STROKE JOG ENGINES SCOOTERS MINARELLI, Racing Carb Carburetor Kit 49cc 50cc 66 80cc 2 Stroke Gas Motorized Bike Bicycle, Intake Carburetor Interface 50cc/90cc 2 Stroke ScooterFIT For JOG50 JOG90, Carburetor Carb For 2 Stroke 49cc 50cc 60cc 80cc Motorized Bicycle Bike, Carburetor Carb For 2 Stroke 50cc 90cc Yamaha Jog 50 90 Scooter Aprilia SR50, Racing Carburetor & Air Fuel Filter Fit For 2 Stroke 49cc 50cc 60cc 66cc 80cc, Carburetor for 49cc 50cc 60cc 66cc 80cc Engine Motor Motorized Bicycle Bike Carb, [SASA] Universal PWK 21mm Flat Slide Carburetor Kit Fits OKO 2 Stroke 50cc, CARBURETOR CARB FOR ELECTRA 43CC MINI CHOPPER FIT RIGHT FRP DB001 50CC DIRT BIKE, Car 21mm Racing Carburetor w/Power Jet Fit For 2 Stroke 50cc-110cc Mortorcycle, Coolster QG50 QG-50 Carburetor 49cc 50cc 2-Stroke Pocket Bike, Universal Motorcycle Carburetor W/Air Filter For Bike 37cc 50cc 80cc 2 Stroke1. New dirt bike graphics will boost your overall mood & bring a positive vibe to your biking life. In the closed throttle position, the tapered needle shuts off flow from the needle jet. Have fun with the tools! With the bowls out of the way, you can quickly check out the float levers to see whether all the floats are at the same height or not when the carburetor is held upside down. These are carburetor main jets (M6x0.75, Length 11mm) for the JOG Minarelli 49/50cc 2-Stroke engine. You will need to start with a general diagnosis and narrow down what needs to be adjusted. VENDRE! Powersports 35mm Air Filter 50cc 2-Stroke 90 degree angled Scooter Motorcycle ATV Pocket Bike April 22, 2020 Mikuni Carburetor Air Filters Powersports 35mm Air Filter 50cc 2-Stroke 90 degree angled Scooter Motorcycle ATV Pocket Bike MYK MOTORCYCLE PARTS 100% Brand new in original packaging, never been Read more How about you change things up a little. Other Motorcycle & Scooter Parts & Accessories, Intake Carburetor Interface 50cc/90cc 2 Stroke Scooters Fits For Yamaha JOG50/90, 47CC 49CC 50CC 2-STROKE CARBURETOR BIKE ATV GY6 SCOOTER MOPED SUNL ROKETA CARB, - 47CC 49CC 50CC 2-STROKE CARBURETOR BIKE ATV GY6 SCOOTER MOPED SUNL ROKETA CARB, YAMAHA JOG 50 CARBURETOR CARB 50CC 2 STROKE ELECTRONIC CHOKE CARBY 1986 - 2001, PERFORMANCE YAMAHA JOG 50 CARBURETOR 50CC 2 STROKE ELECTRIC CHOKE 1986 - 2001, Racing Carburetor Carb For 49cc 50cc 80cc 2 Stroke Motorized Bike Bicycle New, Carburetor For 50cc 2 Stroke Vento Zip Triton Avalanche 50 Auto Electric Choke, - Carburetor For 50cc 2 Stroke Vento Zip Triton Avalanche 50 Auto Electric Choke, Carburetor Carb 43 47cc 49cc 50cc 2 Stroke Pocket Rocket Dirt Bike Mini ATV Quad. The jet needle regulates fuel by its taper, diameter, and clip position. VMC Chinese Parts is dedicated to providing you with low cost replacement parts for your Chinese-built ATV, dirt bike, pit bike, scooter, moped and more! The carburetor throttle cable position made throttle cable too short but works well. Minor adjustments like these actually help a lot! Replacing the existing slow jet with a higher-numbered jet will make the mixture richer, while a lower-numbered jet will make the mixture leaner. Without getting into too much detail, below are some general guidelines on oxygen levels in the air. They're all similar in size and power, which each bike having subtle characteristic differences that come down to personal preference. Let the engine warm up a bit and set the idle speed. If you have any questions or anything to add, please leave them in the comments or on our FaceBook page! if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,100],'tremoto_com-banner-1','ezslot_0',105,'0','0'])};__ez_fad_position('div-gpt-ad-tremoto_com-banner-1-0');If the engine doesnt start, check if there is fuel, spark, and compression. Add to compare. Carburetor description: 2 stroke carburetor Fuel shut off valve Mounting holes: 38mm [1.50"] center to center Intake OD: 12.7mm [.50"] Air filter bolt hole distance: 40mm [1.57"] Shipping details: Set the carburetor and start the engine. or Best Offer. Free shipping for many products! The clutch is responsible for engaging and disengaging the engine from the transmission, and over time it will wear. Check the manual for specified float levels. Fired right up ! For the best experience on our site, be sure to turn on Javascript in your browser. Find many great new & used options and get the best deals for 4 Stroke 18mm Scooter Carb Carburetor 49cc 50cc For GY6 139QMB Moped at the best online prices at eBay! In AliExpress, you can also find other good deals on carburetor! 50cc - 90cc Engine $64.98 ShopBrand $64.98 This site uses Akismet to reduce spam. SHUOG Carburetor Is Suitable Fit For 2-Stroke Engine 50Cc 60Cc 80Cc Motor Bike 47 49Cc Pocket Bike Mini Motorcycle SHUOG : Amazon.co.uk: Automotive Apply suction to the vacuum operated petcock, or open the petcock, and capture the flow for a minute or so. For the best experience on our site, be sure to turn on Javascript in your browser. 2-stroke Carburetor Tuning is fairly simple, all you need is a screwdriver for adjusting the pilot air screw, a strong kickstarter leg, and patience. How To Fix A Crack In Your Plastic Gas Tank, Ignition System Troubleshooting And Testing, tune your carburetorto the temperature and elevation, Video: 2-stroke Carburetor Tuning Idle Adjustment, How To Clean Your Carburetor With Pine-Sol, How To Reverse Bleed The Brake Systems On Your Dirt Bike, 1994-2001 Yamaha YZ125 Carburetor Specifications, 1994-2001 Yamaha YZ125 General Specifications. SHUOG Dellorto PHBG 17.5mm/19.5mm AS/AD Carburetor 4 Stroke 50cc-80cc Engine 4T Dellorto PHBG Carburetor Fit For Scooter Moped SHUOG (Color : 19.5mm AD) in Carburetors. The carburetor is one of the most essential parts of a 2-stroke dirt bikes mechanism. On the other hand, the needle lets the fuel pass by the taper, needle, and jet wall when it is open. Fit for 49cc 60cc 66cc 80cc engine motorized bicycle. Brand New. Improper 2-stroke carburetor tuning will have a much more significant effect on a 2-stroke engine than a 4-stroke because the premixed oil lubricates the crankshaft. Tuning the main jet is crucial for throttle response. The last piece of the 2-stroke carb tuning puzzle is knowing how to identify an unbalanced air/fuel ratio. 12 Volt APTZ7S (YTZ7S Replacement) Sealed AGM Scooter, ATV, and Dirt Bike Battery, Aluminum Intake Manifold for 1PE40QMB Minarelli Yamaha Jog Style Scooter Engines, Floated 200 mm Brake Disc for 50cc Yamaha Scooters, CVT Sliders for 50cc 1PE40QMB Minarelli Yamaha Jog Style Scooter Engines, Performance Front Brake Pads for the Honda Ruckus Scooter (NPS50), Windshield for the Genuine Buddy Scooter (2007 & After), Performance Valve Spring Set for 50cc, 125cc, and 150cc GY6 Engines. You also have the option to opt-out of these cookies. Learn how your comment data is processed. The stroke carburetor is made of highquality metal material, with high hardness, high strength, reliable performance and long service life. 50cc scooter carburetor designed specifically for 1E40QMB Minarelli 2-stroke scooter, ATV, and dirt bike engines. This video is about fitting carburetor in a two stroke engine. There is only so much you can do with a 50cc 2 stroke, often you have to decide if you want a fast bike, or a quick bike. Set the cutaway as per preference and requirement. from United States. With each method, the only way to properly tune your carb is to keep track of every change you make and record the results. Minarelli was founded in Bologna in 1951 as a motorcycle manufacturer. We also use third-party cookies that help us analyze and understand how you use this website. Part #: 148-467 . 1x Carburetor. But, inappropriate tuning can cause poor performance or even destroy it. Using these carb for 50cc 2 stroke provides effective cleaning for all. Top Rated Seller. Carburetor; CDI; Clutch Kit; Cover . If the lines are hardened, replace them. Full Set Bike Bicycle Motorized 80cc 2 Stroke Petrol Gas Motor Engine Kit Set. $45.95. Worked as the Technical Director at TreMoto, LLC to design and develop 3-Wheeled Vehicles and Leaning Suspension Systems. Silscvtt 20mm Big Bore Carburetor Carb 50cc 100cc Replacement for 139QMB 139QMA Scooter Moped ATV Engine 4-Stroke GY6 in Carburetors. If you have modified your 2-stroke with different reeds or an aftermarket exhaust pipe, you need to account for the increased airflow as well. The chug is caused by too much fuel in the cylinder, resulting in incomplete combustion. Perfect replacement for 2005 Vento zipr 3I scooter. $19.95. Here are the steps that will lead you to successfully tune the carburetor of your dirt bike. If you want to get into the physics of air density, click here, otherwise, the above information will work. During your 2-stroke carb adjustment, pay close attention to the needle. Vehicles are shipped warehouse direct, in a crate, 95% assembled. . It is screwed to the bottom of the needle jet and controls the air-fuel mixture from mid to full throttle. Find many great new & used options and get the best deals for Carburetor 2 Stroke Dinli 50cc 90cc 110cc ATV Quad Carb at the best online prices at eBay! Start selling in one click; Add or edit items; Import from Amazon; See each listing for international shipping options and costs. CARBURETOR FOR 2 STROKE ATV POLARIS SCRAMBLER 50 50CC CARB. The bouhg is caused by too much oxygen combusting, which does not create power on its own. 2 Stroke Carburetor Carb Compatible For Dinli 50cc 70cc 90cc 100cc 110cc ATV Quad Carb, For Dino Jp Beast Helix DL603 With 38mm Air Filter 57 1 offer from $23.98 Carburetor Carb For 2 Stroke Dinli 50cc 70cc 90cc 100cc 110cc ATV 98 10 offers from $32.99 50CC SCOOTER MOPED ATV GY6 CARBURETOR CARB Fit For ROKETA SUNL JCL BAJA Panterra $17.88 Free shipping Carburetor carb For Yamaha Vino 125 YJ125 XRS SRU170RS Pitsterpro Double X 150 $24.91 Was: $27.99 Carburetor For 43 47 49cc 2-Stroke Scooter Dirt Pocket Bike Motorcycle Carb 15mm $13.55 Free shipping 273 sold 50cc 90cc Special Offers Clearance Top Seller Carburetor 30 Products Carburetor and parts for the 49cc 4-stroke QMB139 engine. Kymco 400cc Carburetors. For the best experience on our site, be sure to turn on Javascript in your browser. 2 stroke carburetor tuning is not exactly like 4 stroke carb tuning. To ride your dirt bike on the street you should know a few things about how to make a dirt bike street legal and adhere to, Getting bored of the same graphics of your dirt bike? USA! The best dirt bikes by well-known brands can cost you around $5000-$10,000+, Dirt biking is a mass sensation. If you take off quickly, but your bike lacks power overall, the mix is too lean. SHUOG Dellorto PHBG 17.5mm/19.5mm AS/AD Carburetor 4 Stroke 50cc-80cc Engine 4T Dellorto PHBG Carburetor Fit For Scooter Moped SHUOG (Color : 17.5mm AS) in Carburetors. SHUOG Vergaser Carb DellOrto SHA 12.12 R2219 Compatible With Piaggio Bravo 50cc Vespa Ciao Grande Carburator Scooter Moped 2 Stroke SHUOG, Carburetors - Amazon Canada 3-6 Business Days, Contiguous US (AK and HI available), Chinese MP15 2-Stroke Carburetor - Electric Choke - 33cc-50cc - Version 3, Chinese 2 Stroke Carburetor - Hand Choke - Pocket Bike 47cc-49cc - Version 2, Carburetor - 50cc 2-Stroke with Electric Choke - Scooter - Version 26, Carburetor - 50cc 2-Stroke with Electric Choke - Version 21, Chinese 2-Stroke Carburetor - Yamaha 79cc PW80 Y-Zinger - Version 80, Chinese 2-Stroke Carburetor for Motorized Bicycles - 49cc 60cc 66cc 80cc - Version 81, Chinese 2-Stroke Carburetor for Motorized Bicycles - 49cc 60cc 66cc 80cc - Version 13, Chinese UTV and Side-by-Side Parts Catalog. These variables will change with the ambient you ride your dirt bike in. After that, turn it back the recommended number of times. These cookies do not store any personal information. 18mm Carburetor with Electric Choke for GY6 50cc Moped Scooter. If it is brown or black, it indicates richness, and if the plugs color is dusty white, it means it is burnt, and the mixture is lean. Then you can go ride, but if you want to dial in the tuning of your carburetor from idle to full throttle, keep going! (Better in the long run.). SQ Racing KTM Clone 50cc 2 stroke Chinese Carburetor In Stock Ships Today! Fix Your Dirt Bike might use cookies to improve your experience, but you can always opt-out if you want! Displaying 1 to 11 (of 11 products) $18.95. Free shipping for many products! As the throttle is opened, the needle allows fuel to pass by the taper and between the straight portion of the needle and jet wall. Carb works perfectly and performance is 100% improved. All Content, All Images 2022 Monster Scooter Parts. $14.95. Quantity Add to Cart Details Specs Supported Models +C $22.11 shipping estimate. A second alternative would be to disconnect the fuel supply from the carburetor inlet, and direct it to a container. , the #80 and #85 require a performance air filter system and the #90, #95, and #100 requires the performance air filter . ), **If you are experiencing poor performance, check the following before re-jetting the carburetor!!**. 2-Stroke Carb Body And Bowl Internal Carburetor Components Float Assembly - The float assembly sits inside the bowl to regulate the fuel level in the carburetor bowl. You can quickly determine if the spark plugs need to be adjusted by inspecting their color. MOTORCYCLE 49CC 60CC 66cc 80cc Carburetor Universal Motor Scooter Dirt Bike - $27.70. Be extra careful when you mount and attach the carburetor into place and tighten the carburetor clamp. But sadly if you get them out on the road, youre getting a ticket. Carburetor For Piaggio Zip ETON 50cc Beamer 90cc 100cc Viper 2-Stroke Carb. GY6 Stock 4-Stroke Carburetor DESCRIPTION Manufacturer: Outside MPN: 03-0024 Title: GY6 Stock 4-Stroke Carburetor Size: Option: 50cc W/Electric Choke Color: Compatible with: GY6 style 50cc . 19mm Zinc Carburetor with Hand Choke Lever for 50cc 70cc 90cc 110cc 4 Stroke ATV Dirt Bike Go Kart, 18mm Carburetor with Electric Choke for GY6 50cc Moped Scooter, 14" Rear Wheel Assembly 15mm Rear Axle for 110cc 125cc 150cc 200cc Dirt Bike, 12" Rear Wheel Rim Tire Assembly 12mm Axle for 70cc 90cc 110cc 125cc Dirt Bike, 12" Rear Wheel Rim Hub Tire Assembly 12mm Axle for 110cc 125cc 150cc Dirt Bike, 10" Front Wheel Rim Tire Assembly 12mm Axle for 50cc 70cc 110cc Dirt Bike, 12" Rear Wheel Rim Tire Assembly 15mm Axle for 70cc 90cc 110cc 125cc Dirt Bike, 14" Rear Wheel Assembly 15mm Axle for 110cc 125cc 150cc 200cc Dirt Bike, 17" Front Wheel Rim Tire Assembly 15mm Axle for 110cc 125cc 140cc 150cc 160cc Dirt Bike, 19" Front Wheel Rim Tube Tire Assembly 15mm Axle for 125cc 150cc 200cc 250cc Dirt Bike, 16" Rear Wheel Rim Tire Assembly 15mm Axle for 125cc 150cc 200cc 250cc Dirt Bike, Shipment Inspection / Shipping damage Policy. Add to Cart . Keeping spark plugs in the proper temperature range can be quite a job but crucial for high-speed operation. Remove the float bowls, and you can see all the parts inside. Carburetor Synchronizer Tool 15mm MP15 2 Stroke Carburetor Kit For 43CC 47CC 49CC 50cc Gas Scooter Pocket Bike Adjustment Tool in Carburetors. C $37.42. Parse Time: 0.503 - Number of Queries: 747 - Query Time: 0.160446453415, Gas Caps, Fuel Valves, Gas & Oil Tanks + More, Mikuni Style, 2 Stroke 50-100cc, ATV-Scooter, Mikuni Style 18mm 2 Stroke Carburetor with Electric Choke, Mikuni Style 18mm 2 Stroke Carburetor Electric Choke, Sunworld H68 / Mikuni Style 18mm 2 Stroke Carburetor Manual Choke Assembly, Mikuni Style 18mm 2 Stroke Carburetor Kit, Sunworld H68 / Mikuni Style 18mm 2 Stroke Carburetor Needle Valve Assembly, Mikuni Style 18mm 2 Stroke Needle Valve and Seat, Mikuni Style 18mm 2 Stroke Carburetor Needle Valve Seat, Mikuni Style 18mm 2 Stroke Carburetor Float, Mikuni Style 18mm 2 Stroke Carburetor Float Bowl Gasket, E-Ton & POLARIS 50cc 70cc 90cc C10232 Stroke Maintenance Kit, Mikuni Style 18mm 2 Stroke Carburetor Main Jet #80, Mikuni Style 18mm 2 Stroke Carburetor Main Jet #85, Mikuni Style 18mm 2 Stroke Carburetor Main Jet #90, Sunworld H68 / Mikuni Style 18mm 2 Stroke Carburetor Main Jet #100, Sunworld H68 / Mikuni Style 18mm 2 Stroke Carburetor Main Jet #105, Sunworld H68 / Mikuni Style 18mm 2 Stroke Carburetor Main Jet #110, Sunworld H68 / Mikuni Style 18mm 2 Stroke Carburetor Main Jet #115, Sunworld H68 / Mikuni Style 18mm 2 Stroke Carburetor Main Jet #120, Mikuni Style 18mm 2 Stroke Carburetor Main Jet #95, Sunworld H68 / Mikuni Style 18mm 2 Stroke Carburetor Pilot Jet #20, Mikuni Style 18mm 2 Stroke Carburetor Oil Check Valve, Manual Choke Cable Fits E-Ton Viper 50-70-90-150cc ATVs + Many Others. And the sound it makes is just what gets on my nerves. If it is fit and upgraded, the dirt bike is sure to run as smoothly as ever, and the carburetor will perform at its peak level. For 49cc 60cc 66cc 80cc Carburetor 2 Stroke Engine Motorized Bicycle Carb 225460443756. The slow jet is interchangeable with jets that will provide a leaner or richer air-fuel mixture. Specifications: Outer Diameter (intake): 28mm Inner Diameter (intake): 26mm Bolt Hole Spacing: 44.5mm The carburetor throttle cable position made throttle cable too short but works well. Hello everyone. I have told the difference between a good quality carb and. You can adjust the needle jet by simply positioning the needle clip on the higher or lower end of the needle. Out=54.5" / Inner=59". $2.95. The jet needle is connected to the throttle valve and controls the mixture from approximately throttle.