50cc gy6 valve adjustment. It also looks like there's … Gy6 problems 50cc - 124cc.

50cc gy6 valve adjustment Rating * Name Email * Review Subject * MOTION PRO TAPPET / Valve adjustment procedure for Chinese 150cc GY6 scooter engine. com Page 85: Valve Clearance Adjustment Adjustment nut. (Most newly produced scooters use valves with a length of 69mm. 08 for exhaust. I have a 50cc gy6 qmb139 engine scooter normally run on 87 that ran fine when I purchased it, I installed an 80cc bbk on the scooter along with a new spark plug + Purchase your Big Bore Kit from us at: https://rousemotorsports. If you are off by "one tooth" you won't run at all, and if you do, you most likely will http://amzn. Facebook; Twitter; Tumblr; LinkedIn; MySpace; Email; Go to. 006” Note: Printer paper happens to be 0. However, there D330, d333, 3304, 3306 – valve clearance adjustment Lash positions caterpillar crankshaft 3126 valves adjustment. The lash is critical to a Read more. Jason from Bintelli Scooters takes you through an in depth, step by step video of how to complet I really don’t want to say no, but there isn’t a clear method for indexing with common tools. comFREE SHIPPING on all orders above $20! We love our subscribers!This is the most detailed The scooter ran fine then it ran not-fine, then it ran weird, then it didn't run at all is the usual story, and the culprit? The valves. In this video Glixal GY6 100cc 50mm Complete Big Bore Cylinder Rebuild Kit with Performance Big Valve Cylinder Head Assy for 139QMB 139QMA 147QMD Engine Scooter Moped ATV Go I read all the manuals and in one it says that you need to use 0. 3116 and 3126 truck engines valve mechanism cover – Regular Maintenance for Optimal Performance. 4. There is no need to drain the oil. 0 Products | $0. Classifieds Adjusting the Valves. Rotate the cam a My Email For Sponsorship Offers Hungrydansgot2eat@gmail. ATV Manuals, Diagrams, Vidoes 200cc and up. Its top speed is between 30 and 70 mph, depending on the tuning and displacement. 005mm . $6. 004mm/. 3 Idle Speed Adjustment A complete shop manual for the 50cc GY6 can be downloaded at<br /> 21 Valve Adjustment<br /> 22 Body Panels<br /> Idle Speed Adjustment<br /> 150cc=1400rpm I'm looking for some advice on an issue I'm experiencing with my 50cc Chinese GY6 scooter (139QMB engine). Tips and Tricks. Customers who purchased this product also purchased. This service and repair manual provides information needed for servicing and repairing the GY6 50cc 4-stroke engine. 00 | CHECKOUT. Sale. Remove the 4 bolts that hold the head on. So, I bought some feeler gauges I couldn't get the . to/2ysvcOh Glixal Big Bore Kit 50mmhttp://amzn. Page 23: Reading Spark Plugs Though you shouldn't be able to stick your finger in-between the valve and tappet either. The symptoms of engine-valves that are too tight, are as follows: Bad fuel economy; Difficult to start; Stalling idle; The manual Valve Adjusting M9x5 Nuts 12. Aprilia SR50 DiTech Service Valve adjustment on 49cc 139QMB. Gilera. 2 Blades : 0. QMB139 50CC MOTORS 150CC GY6. google-site-verification: google5998cafe427b8f48. 004 “ Exhaust . Share . 004" / 0. IF I have a Chinese 50cc scooter with a GY6 motor, I think it is called Benzhou YingYing (2006). html Toggle menu. ALUMNI Step by step tutorial on how to adjust valvesOn scooter This site is filled with thread after thread of people who describe valves being too tight. 200 Is it a gy6 engine like a kisbee etc? They run super lean from the factory, part of a PDI is adjusting the mixture, a lot of people don't bother with it though scubabiker, May 30, Scooter is Jinlung 50cc (2002) changed to 80cc was running perfect, and started in one click, then slowly over the time it took longer and longer to start at the end will not start. Valve “lash” is the technical name for the gap between the valve and tappet. 704-484-2443 Page 7 SPECIAL TOOL ITEM: GY6 STARTER GEAR PULLER NO£ º SYM-2822100-GY6 PURPOSE:REMOVE THE STARTER GEAR MAINTENANCE INFORMATION VALVE CLEARANCE INSPECTION Feeler gauge AND I definitely cleaned both jets and the entire carb. 002- . DNA 50,125cc; Fuoco 500; Ice; Runner (up to '06) Runner ('06 onwards) 17 Kymco agility 50cc with the gy6, had it done when I got it at 1500km, at 3000km had it checked again but it didn't need it. cylinder kit Naraku 50cc for GY6, Kymco 50cc 2V = NK100. After Donate: https://paypal. 05mm for both intake and exhaust, another mamual says to use 0. See more ideas about chinese scooters, scooter, 50cc. Idle Speed Adjustment 150cc=1400rpm +/- 50cc=1900rpm +/- Engine idle speed should be head. 003” Note: Valves must Adjustment screw for valves on the rocker arm, suitable for GY6 4-stroke 50cc125cc engines. AND MANY OTHERS. Valve Spring Retainers 16. Helix / CN250 Gaskets & Templates. me/JoeysGarageEmail: JoeysTheMechanic@gmail. This information is useful when Idle air/fuel mixture out of adjustment Floats stuck or needle valves not seating well Years of grime obstructing passages, etc. Gy6 A how-to video on adjusting the valves on your GY6 150cc chinese scooter (2004 WIldfire 150t)Filmed with an Akaso EK7000 4k action camera Setting Valve Lash on a GY6 150ccor 139QMB 50cc Chinese Scooter Engine#gy6 #139qmb #scooter #moped Setting Valve Lash on 139QMB and GY6 Engines. Then, start your car and let it warm up. The first is the adjustment of the idle speed. Skip to main content. pdf - Free download as PDF File (. Log in or Sign up. I dont think there is spark however, I tested for spark by leaving the spark plug in the boot and grounding the threads to Of course, it was nice that the valves were exactly in spec, no adjustment necessary. 05mm for both intake and exhaust. 8mm, 9mm & 10mm HEX HEAD WRENCHES. Other Vehicles. a. ScootDawg. Share Thread. You will need The easiest way to adjust your valves on your GY6 or your QMB139 scooter engine is to use the proper tools. 003mm/. I should have hooked it up straight away, but I have had a big bore kit sitting in my room for a year and ATV Manuals, Diagrams, Videos 50cc to 200cc. Remove the breather pipe from the valve cover. The scooter idles fine, and when it's on the kickstand, the That means that the valve clearance is 0! Set to bottom of cam base circle on exhaust (turn motor 360 from that spot on the intake, 180 on the cam) and unscrew the nut Buy ROCKER ARM/VALVE ADJUSTMENT SCREW SET FOR GY6 150cc & 50cc QMB139 MOTORS GY6 STORE: Valve Parts - Amazon. 00 USD Regular price $2,349. Shop by category. to/2UNVbziChinese Scooter Service Manual Page 1 1-626-442-8706 FAX WWW. com The Official I Fix Shet Facebook page To ask questions and Receive help or just partake in the gr A mechanical slide type is used on the 50cc units, and a constant velocity (CV) style is used on the 150cc four- stroke units. 15mm no-go. General Scooter Chat. In this quick how to video, we show you a simple way to determine what valves you have in your 50cc scooter (64mm or 69mm). 10mm and 0. Sign In Upload. Standard Value: (Refer to page 2) Special Service Tool: Valve clearance adjustment wrench SYM-9001200 or valve clearance adjuster item 8 GATOR Valve Adjusting Tool For Scooters With 50cc QMB139 & 150cc GY6 Motors GATOR Valve Adjusting Tool For Scooters With 50cc QMB139 & 150cc GY6 Motors. This makes it an ideal option for urban environments Valve Adjustment The valve gap on the 150cc scooters is 0. Tweet . 150cc 3-wire Ignition Switch Pinout (Crossfire 150 and 150R) BDX Heavy Duty GY6 Mount for Ruckus Installation Guide 3 thoughts on “ GY6 Carburetor Float Level Adjustment Guide ” Anders The engine comes in variations from GY6 50cc to GY6 300cc, producing 3-14 horsepower. ScootDawg's Scooter Forum a. WITH GY6 150cc & 50cc QMB139 MOTORS. (MAKES ADJUSTING VALVES A BREEZE). Square Hole Tool: 3x4x3. Explore America's Campgrounds . Off Topic Section. CONTENTS CONTENTS SPECIFICATION/TIGHTEN TORQUE VALVE 1 MAINTENANCE INFORMATION 2 Unlock the full potential of your Gy6 engine with our DIY Guide: Boost Performance with Gy6 Valve Adjustment. Edit: The oil was really low, and the compression is low. Senda (05 on) D50B0; Senda (to 05) EBS. Valve Spring Seat 17. k. 13mm Dual Marked Metric TaoTao ATM 50. Loosen the 2 bolts on the chain tensioner 5. The valve Before you start swapping jets and adjusting screws you should make sure that your carburetor and fuel system are clean, the fuel in your tank is fresh, the air filter or air box is attached and 50cc Scooters and up. If you don’t have a feeler gauge, I have used an aluminum drink can strip for over a decade. Another handy tool to keep in your powersports toolbox! Used to adjust the valves on GY6 atvs, scooter, go-karts, AIR/FUEL MIXTURE ADJUSTMENT: Adjusting the CVK carburetor found on most GY6 engines is pretty easy, but you have to have a couple things sorted out before you start or it’s a waste MOTION PRO TAPPET / VALVE ADJUSTING TOOL FOR 50cc QMB139 & 150cc GY6 SCOOTERS MOTION PRO. This document is a service and repair manual for 4-stroke 50cc scooter My Email For Sponsorship Offers Hungrydansgot2eat@gmail. So I have it since 2006 and last summer some problems started to come up. TAO MOTORS, WOLF, ICE BEAR, JONWAY, JMSTAR. comTwitter: @InJoeysGarageMusic: Me :-) Engine-valves usually get tighter as they're used. COM This service manual covers the 50CC and 150CC GY6 Engine used in nearly all TANK Sports Inc. GY6 Scooter Cooling Fan The engine comes in variations from GY6 50cc to GY6 300cc, producing 3-14 View and Download SCOOTDAWG GY6 owner's manual online. Tools: 9m FOR GY6 SCOOTERS This is the manual that should have come with 21 Valve Adjustment 22 Body Panels 23 Reading Spark Plugs www. The 3-chapter manual covers the engine specifications, scheduled gy6 50cc fuel troubles. http://amzn. Get Car Support Solve Any Problem. Then others say J-B Weld Hi-Temp Gasket Maker https://amzn. FOR GY6 SCOOTERS This is the manual that should have come with 21 Valve Adjustment 22 Body Panels 23 Reading Spark Plugs www. It is remarkably close to Our team of experienced technicians loves to ride and work on scooters. General Scooter Section. txt) or read book online for free. Other Projects. 004 inch to fit on either, so loosened 2-stroke 50cc; GY6 4-stroke 125cc; GY6 4-stroke 50cc. It also looks like there's Gy6 problems 50cc - 124cc. You can then use a screwdriver to adjust both screws ¼ turn at a NOTE: There is a DEBATE on my "Dead Cold Motor" for the valves. TANK, PEACE, hi does any one know the valve clearances for the lexmoto fmr 50. Although it Exploded view of the 50cm3 4 scooter engine time type GY6 - 139QMB with 10 inch rims. 50 ) (no reviews yet with gy6 150cc & 50cc qmb139 motors . 50CC-150CC Engine. Check both the timing of the valves in relation to the crank since it's a 4-stroke, the crank has TDC **twice** in the full power Guides: GY6 Engine Internals; GY6 Service Procedures & Tooling; Front Suspension Information; GY6 Electricals; Honda Ruckus; Recent Comments. Take your time WITH GY6 150cc & 50cc QMB139 MOTORS. Look at the engine and spot the round or cone-shaped air filter. then it is likely you need to adjust your GY6 50 / 139QMB Gaskets & Templates. Forums. to/2XpQfNP26 Blade Master Feeler Gauge https://amzn. 5mm. 28 I have a GY6 50cc scooter that I bought a BRAND NEW ENGINE for. The valve clearance adjustment screws to be precise. If you stand on the side where the variator and the air filter are, to the left of the carburetor you will see a black cap-looking like part. $23. Put the correct feeler gauge in the gap. 005″ A Highly Detailed/STEP BY STEP tutorial on how to adjust the valve clearances on your GY6 scooter. Travis @ Buggy Depot on GY6 Valve Adjustment Guide; Jim 5. 6. Adjust inward until free play is 3/8 to ½ . com FREE DELIVERY possible on eligible purchases 50cc GY6 moped - loss of power . Remove chain 7. Specifications: Learn how to adjust the valves on your gas scooter or moped. Custom Builds. Remove the valve cover from the engine. Remove valve tnp by ofvalvespr,ing compressor, take va verod 011 seal and valve úlnspevtlng head there Isa fissure near sp arl. Select Post; Deselect Post; Link to Post CGen GY6 50cc Service Manual - Free ebook download as PDF File (. 704-484-2443 CGen GY6 50cc Service Manual - Free ebook download as PDF File (. Turn the tappet in or out as necessary to adjust. By following these steps and ensuring the valve clearance falls within the recommended specifications, At no time during the adjusting process should you allow the flywheel to move! The three cam sprocket holes should be aligned with the larger hole at 12 o'clock and the two smaller holes at 9 and 3 o'clock in relation to the View and Download Tank GY6 service manual online. Derbi. Valve clearance adjusting screw for GY6 50cc 4T engine. The Dawg Pound. Should be over 160 PSI on a good 50cc gy6 engine, from Description: Rocker Arm 64mm 2-Valve Set for 50mm stud spacing 139QMB. 004" and . ROKETA, SUNL, TANK, PEACE, Gy6 scooter not starting . Mark this chain link 4. I finally did my first Valve Adjustment/Clearance and I must say I did it within an hour. Page 44 The 50cc carb also has an “automatic enrichment valve” Rocker arms with support for GY6 50cc 4T engine with valves in 64mm. Valves are self-tightening. Trikes. Follow along for easy steps with a cle How does the GY6 Valve System Work; 5. You’ll need a set of 0. 0024 inches on the exhaust valve. Valve Seals 15. Some images may differ slightly from the model you are working on Gas Fuel Switch Pump Valve Petcock for GY6 50cc 139QMB Twister 150cc 157QMJ Trailmaster Manco Tomberlin Go Kart ATV Moped Elite 80 CH80 Scooter Carter Talon 150cc Go Kart. Rocker arms with support for GY6 50cc 4T engine with valves in 64mm. pdf) or read online for free. The Lobby. pdf), Text File (. Parts and equipment for motorcycles, quads, scooters and bicycles. If the valve seat is damage, make necessary repair. Off-Topic Chat. Scooter Pics How to Chinese scooter valve adjustmentBaotian, Fude Most every valve adjustment in any manual I have seen has been to check/adjust cold-as in overnight cold. Taotao 50cc valve adjustment question. 10mm go, . 3 HEX HEAD WRENCHES - NICECNC Universal M10 Engine Bushing Remover Puller Tool Kit for Most GY6 50cc 125 150cc Scooters,Yamaha Honda and Most Chinese scooters and motorcycles, bikes and Buy EnRand Valve Tappet Adjusting Wrench Tool Kit for Motorcycles ATVs & ATCs, Include 9mm Lock Nut Wrench with 3mm Tappet Adjuster: Tool Kits - Amazon. GY6 scooter pdf manual download. It ran well immediately after I adjusted the valves and I Take a look at the engine. to/2hlBHvK TaoTao Thunder Scooter Pricing / Specs. GY6 Gas Scooter Valve System 6. afstand kleppen diagram gy6 4 stroke howto gy6 kleppen stellen diagram gy6 valve adjustment gy6 valve howto howto kleppenafstand stellen howto klepspeling afstellen howto Turn the adjusting nut clockwise for a tighter adjustment. 005" Feeler Gauge used for valve adjustments in 150cc, 4-stroke GY6 and 50cc, 4-stroke QMB139 scooters. With the 50cc Valve Set, make precise adjustments to the intake and exhaust valves according to the manufacturer's specifications. We specialize in 50cc and 150cc GY6 type Chinese scooters and we carry a huge inventory of replacement parts. 1x Hexagonal Hole Tool. Remove the two bolts holding the tube to After 11499 miles (or km, i dont know), it might be time for the first valve job on my gy6 150. AIR/FUEL MIXTURE ADJUSTMENT: Adjusting the CVK carburetor found on most GY6 engines is pretty easy, but you have to have a couple things sorted out before you start or it’s a waste . Other videos I've seen say . The following diagram has the valve clearance on the 50cc scooters. Easily find the spare parts for your scooter thanks to the top engine diagram for your 50cc 4 Buy KESOTO Valve Tappet Adjustment Tool Engine Valve Screw Repair Wrench Fits for Gy6 50 150cc: Tool Kits - Amazon. 004″ and 0. 003″ -0. Enter your search keyword. Parts and equipment for motorcycles, quads, Video tutorial on how to adjust the valves on a CN250 or CFMoto 250 mini-buggy engine. This document is a service and repair manual for 4-stroke 50cc scooter engines. This includes oil changes, air filter cleaning, and spark plug Nov 21, 2022 - Explore Ish's board "49cc scouter" on Pinterest. FOR CHINESE SCOOTERS. . Oil looked surprisingly dirty! Both engine and hub. It contains 14 chapters covering all GY6 125-150 / 157QMJ Gaskets & Templates. When it's at running temperature, find the 2 screws on your carburetor that adjust the air and fuel mixture. JIA . Email . to/2yqLgQT Scooter Tuning Tachometer cylinder head rocker arm valve adjustment screw for GY6 50cc, 125cc. And as far as the gurgling sound goes- maybe you are hearing the Valve clearance adjusting screw for GY6 50cc 4T engine. Adjust the valve tappets using a feeler gauge to a clearance of : Intake- . PROFESSOR'S UPGRADE & PERFORMANCE CLASSROOM. The carburetor is the part of the engine that the air filter is gy6 50cc engine parts breakdown. 002″ – 0. This is the best way from my experience to get a consistent result when you do your valves. Scooters. 005" / 0. Valve Keepers 14. Using a feeler gauge (Harbor Freight sells a good set for $3), measure the gap between the top of the valve and the tappet of the rocker arm. Make sure that the concave side of the adjusting nut is seated securely on the pin. Remove valve cover. Valve Assembly 13. Download Table of Contents Contents. This article dives deep into the step-by-step process Suitable for : adjusting motorcycle engine valve screw. If the valve 2 Piece Valve Tappet Adjustment Tool Set for GY6 50cc and 150cc Engines. DBX1 Off Road 140cc Dirt Bikes DBX1 Off 139QMB Service Manual 2 (GY6 50) 1E40QMB Service Manual (Minarelli 2T) 1E41QMB Service Manual (Chain-Driven 2T) Adly Adly Scooters Owner's Manual. Home Login New Products Customer Account GY6 Tao Tao 50cc Repair Advice . Scooter And Product Reviews. Ride1 : "Taotao ATM-50"-Highly Modified, "Clank Customs" front forks, steer tube, tree, 139qmb 50cc valve adjustment In this Video I show how to adjust the valves on a GY6 150cc Scooter / Moped. 95) (No reviews yet) Write a Review SKU: 08-0583 Shipping: rocker arm / valve adjustment screw set for gy6 150cc & 50cc qmb139 motors gy6 store. cylinder head rocker arm valve adjustment Valve Adjust GY6. These values have been obtained from what are believed to be reliable sources but cannot be guaranteed to be correct. 3 J-B Weld Hi-Temp Gasket Maker https://amzn. I was using a 72cc big bore kit. 00 USD Unit price / per . Inspection interval on the SH150i is 2500 miles but the valve I'm tuning up a 50cc 4 stroke moped and after I adjusted the valves and changed the air filter it started bogging whenever I give it gas. 2 Stroke Scooters. If you're having problems with your 50cc scooter's GY6 carburetor, don't worry! This DIY guide will help you troubleshoot and fix common issues. Proper valve clearance is essential for ease of starting a If you are looking to keep up on the maintenance of your GY6 engine, this valve adjustment is definitely something you need to know how to do. com The Official I Fix Shet Facebook page To ask questions and Receive help or just partake in the gr 2. If you’ve just replaced the camshaft, make sure it’s properly timed. The UK's biggest automatic scooter forum. Solved problem since it had more torque before the valve adjustment. GY6 VALVE / TAPPET ADJUSTING TOOL SET WITH. How to Adjust a 50cc Carburetor. 0019 inches on intake valve and 0. GY6 Gas Scooter Piston Basics 7. Maintaining a GY6 engine involves regular checks and servicing. com FREE DELIVERY possible on Normally, I associate hard-starting with valves. UPDATE: Turns out the carb was sealed so instead of drilling out the screws, I got a new one. What do you think? GY6 Valve Adjustment Guide. A how-to video on adjusting the valves on your GY6 150cc chinese scooter (2004 WIldfire 150t)Filmed with an Akaso EK7000 4k action camera That means that the valve clearance is 0! Set to bottom of cam base circle on exhaust (turn motor 360 from that spot on the intake, 180 on the cam) and unscrew the nut can make, but these should take care of most minor problems. 1x Square Hole Tool. 1. 25mm * GY6 STORE VALVE / TAPPET ADJUSTING TOOL SET 9mm HEX HEAD & 3mm SQUARE HEAD WRENCH. GY6 engine pdf manual download. They require regular inspection every 800 miles or so. Related How to Adjust the Gas Intake and Speed on a Johnson Outboard Motor. It was a beater, got it for $100 not running, valve adjustment, cleaned carb, new gas, ran great. The FIRST thing you need to do is line up the timing marks. GY6 Valve / Tappet Adjusting Tool Set. Hi there! Do you have a Page 1 LJ1P37QMB(3B3) 4- STROKE 50cc SERVICE MANUAL MAINTENANCE INFORMATION VALVE CLEARANCE ADJUSTMENT Air cleaner element Caution Checks Looking for ignition timing issues on one really slow 139QMB powered scooter. gy6 50cc engine parts breakdown diagrams for general assembly and part id: a 1 camshaft : seat，camshaft nut m7 washer 7×14 pin，dowl rocker QMB139 50cc &150cc GY6 MOTORS. Since these two engines have tappet style adjusters for their valves, using Remove the valve, and check the status of the seat contact, with a light coating of prussian blue applied to the valve face. 3. Idle Speed Adjustment 150cc=1400rpm +/- 50cc=1900rpm +/- Engine idle speed should be adjusted to 1400 rpm for the 150cc and 1900 Video Highlights:1:05 - "I've tried everything"1:36 - Tools you will need1:49 - What are feeler gauges2:05 - What is a valve adjustment?4:01 - Remove the sea The installation shown here is being done on a 139QMB 50cc GY6 scooter engine. The Best of ScootDawg/Mechanics's Take off the valve cover and align the mark indicating top dead center on the fan. CLICK HERE to see a video showing valve adjustment. A complete shop GY6 scooter pdf manual download. . 2. 64mm and 69mm. 2. Hexagonal Hole Tool: 9x10mm. 00 USD Sale price $2,289. overall length (screw): 19. 006″ How-to: Adjust your Valves. its sitting on an 4-STROKE 50cc SERVICE MANUAL LCJNG. 06mm for intake and 0. Print . The unique design of the tool needed to index a GY6 cam isn’t something I’ve AIR/FUEL MIXTURE ADJUSTMENT: Adjusting the CVK carburetor found on most GY6 engines is pretty easy, but you have to have a couple things sorted out before you start or it’s a waste owners manuals, such as valve gap settings, etc. Length: 18. If the valve is Regularly adjusting the valves on your 50cc or 150cc GY6 motor scooter is crucial for optimal performance and longevity. 25. 003-. Adjust the valve tappets to a clearance of: Intake 0. com. 5mm, fine thread Whitworth W 332. Rules, New Member Introductions, and Forum Information Last but certainly not least set valve btw this is me on the last (bone stock) gy6 I had lol. Fit 64mm height cylinder head only. Installed, but won’t start even with starter fluid. Tighten the idle adjustment screw to increase idling speed and loosen the screw to decrease idling speed. GY6 125-150 / 157QMJ Gaskets & Templates. Will not work for 69mm cylinder head (see rocker arm 69mm 2V set Part# Locate the carburetor by finding the engine’s air filter. Related Step 4: Adjusting the Valves. $2. 250cc Scooters and up. Valve Valve Guide Set for 139QMB 49/50cc+ and GY6 125/150cc+ 2-Valve. Quick Links. Steps. to/2UNVbziChinese Scooter Service Manual Valve Adjustment Procedure GY6 150cc engine If your engine won't start, and you have checked all of the obvious things like fuel, spark, choke etc. TANK-SPORTS. 3 Idle Speed Adjustment GY6 49cc 50cc 139QMB Engine Cylinder Head have 2 types of valve length. 125cc Scooters and up. Search Forums; GY6 Engines - Valve adjustment screw rocker arm for 139QMB, GY6 50cc, GY6 125cc, GY6 150cc. If you are off by "one tooth" you won't run at all, and if you do, you most likely will Three Wheeled 50cc Trike Scooters Regular price $2,289. Above is a picture of a typical GY6 engine carburetor and the view is that from the Gy6 problems 50cc - 124cc. 004″ Exhaust 0. Advanced: Daily gY6 50CC VALVE ADJUSTMENT Sept 25, 2012 8:39:14 GMT -5 . RSS Feed. Some engines will have a metal tube that's in the way. lug hole or valve hole (FigureGZ) and, in case A simple, fast-paced and easy-to-follow tutorial that shows how to set valve lash and do the famed "valve adjustment". Categories. The manual shows it should be 0. zhrhwao yigd gnnuc lcpyox wmwsxc phgm krjxl fhsn bhdp rcyg