Their engine oil is injected, so you never have to change it. Free shipping on many items | Browse your favorite brands | affordable prices. I revved the engine while still stationary in anticipation of the light turning green -- I didn't want to hold up traffic, and the 50cc engine takes a while to get going. 93 cm³ Compression ratio 11. Chinese ATV Repair Manual Set HOT SELLER FOR THE 125cc, 110cc, 90cc, 70cc and 50cc Chinese ATVs, Dirt Bikes, and Go-Karts These specific manuals are for the Honda ATC, TRX, & Fourtrax 70-125 spanning 1970-1987. The Appalachian Offroad Motorcycle Company is a high-end European off-road motorcycle dealership in the heart of Appalachia. 2012 Kymco Scooter Motorcycles Kymco's roots in the motorsports industry go back to its founding, in 1963, as the Kwang Yang Motor Company, Ltd. The installation shown here is being done on a 139QMB 50cc GY6 scooter engine. If you are looking for chinese scooter parts, you have come to right place. The winner of our scooter tuning exhaust test is the Yasuni C30 with a phenomenal 11. It also fits other makes and models of scooters. I wonder if everyone with a 50cc 4t scooter with a QMB139 that has checked their timing with a strobe finds the same thing?. the reliability and the intelligent systems are still not up to the mark. It was engineered and designed to provide a reliable form of economic transportation for your life style. The combustion chamber is quite small. hpi kinda chooses the color for you so you don't have to. With new 4 valve timing, this brand new and feisty powerplant has nothing to envy of its two-stroke counterparts (at 4. Anyway, I'd like to keep it around the 1000 dollar mark. However, I. Drive Belt - $19. This 50cc Honda is still produced today, 50 years after its inception. Vespa ET4 150cc, 1999 – First Piaggio scooter equipped with the new generation 4-stroke Leader engine. PX200, PX150 & PX125 : The image on the left is a flywheel shared by the all these models. Stator Magneto Fly Wheel for RedCat ATVs 50cc thru 110cc. This can be done in several ways. £5 each online or download them in PDF format for free here!!. To find the timing marks, we recommend the use of the Buzzwangle tool, but you could also use a timing disc combined with a piston-stop tool. Timing marks for kymco venox Google Search I rode my 50cc scooter in the rain, with no air filter. Motorcycles Scooters Directions (860) 741-5115 SALT LAKE CITY SCOOTER CO. The CDI is a sealed unit and if it's bad all you can really do is replace it. The Japanese have not made a traditional 125 scooter since the Vino 125, and it cost twice as much. 00 postage VZ Engine Variable Timing. This scooter has a high performance carb and filter on it. About 26% of these are Motorcycle Transmissions. Faulty ignition timing can cause running problems but today there are very few scooter engines on which you can alter or adjust the ignition timing. Whether you need to perform scheduled service or major repairs – Cyclepedia Suzuki Manuals for Suzuki powersport vehicles have you covered. We have parts for the TaoTao ATM50-A1 scooter! TaoTao ATM50-A1 scooter parts include TaoTao ATM50-A1 scooter carburetors and more! Customer Service. then it is likely you need to adjust your valves. Chapters broken down by:Chapter 1. If you ordered your Vehicle from us, we can look-up your records. MotoBuys has 50cc gas scooters with the latest designs and modern technology. It's crazy. Also suitable for the so called GY6 engine type from far-eastern production, as it is used in almost all 4-stroke 50cc models from the DIY store. Contact Us. General Scooter Chat. People don't do their research. General Scooter Discussion. Complete 70cc Racing Cylinder Big Bore Kit with 10mm Piston Pin for Yamaha JOG Zuma 2 Stroke 50cc Scooter Minarelli 1E40QMB Engine 3. Each valve ( intake and exhaust) is designed to be opened and closed at 4 different and specifiy points during the 4 stroke cycle. /Quantity Engine type Single cylinder 4-stroke Piaggio Hi-PER4 Bore x stroke 39 X 41. ) Get the timing really wrong and the valves will be down when the piston comes up and bad thngs start to happen. Shop by Brand. A GY6 engine typically has marks on the flywheel and the crankase indicating Ignition timing position That is not TDC but several degrees before TDC. Timing chain guides description: Sold as set - upper and lower Upper guide as 6mm hole on one end Upper guide is 12mm wide at the widest point Upper guide is 201mm [7. Then find the number of degrees BTDC and make a new mark on the cases the correct numbers of degrees before the original mark. 250cc+ Scooters. Honda CB360 CB 360 Owner Operator Instruction Manual 1974. If there are marks all the way around the gear, I won't mess with it without the instructions that go with it. The distance can then be used to calculate degrees. I pushed off from standstill, the scooter started moving fine, but soon thereafter started lagging. The 50cc Benelli set two records at just over 71 miles per hour for the kilometer and the mile. Manuals are in PDF format. com, of which transmission belts accounts for 33%, rubber belts accounts for 19%, and pulleys accounts for 6%. COLORS: Clear: Gator 50-F2 50cc Scooter quantity. taotao 50 timing marks? Scooter Doc Forum Jun 05, 2012 · a friend gave me this basket case to work on plug was stripped so i pulled the head off to re-tap it and then he tried to put it back together without me and lost the marks i had set. Page 9 MSS Fly 50 4T Characteristics Engine ENGINE Specification Desc. If you have any doubt about your ability to access the engine or properly identify timing marks you should consider removing the engine. ooh and it has timing marks on it now whoooieeeee Will fit these models Vespa 50 PK (1982-1987) 50cc/2stroke. au Scooters; Kymco scooter AGILITY 50 4T; … four-stroke engine delivers smooth power while the twist and go CVT automatic transmission makes riding … Engine: SOHC … New 2016 2016 SYM JOLIE 50CC SCOOTER for sale in … Twist & go, nothing could be …. 7,50cc Scooter from Transmission Belts Supplier or Manufacturer-Taizhou Greco Rubber Belt Co. Gasket used underneath the timing chain tensioner of all Piaggio / Gilera 4 stroke engines. Topic of the manual is TOP END REBUILD. Rotated engine with socket; it rotates smoothly. This is much better than just a big bore carb as the manifold incorporates two reeds rather than the Aero 80s one reed. The Vespa 50 was the last scooter designed by Corradino D'Ascanio and the 50cc is a landmark in the history of Vespa: from 1964 to the present, more than 3 million 50cc models have been produced. Need Taotao Decals? Motopartscenter. If anyone has a 50cc scooter they are looking to sell and aren't interested in ripping people off please get a hold of me. Roketa 50cc Scooter Wiring Diagram ~ thanks for visiting our site, this is images about roketa 50cc scooter wiring diagram posted by Alice Ferreira in Roketa category on Dec 06, You can also find other images like wiring diagram, parts diagram, replacement parts, electrical diagram, repair manuals, engine diagram, engine scheme, wiring harness. 250cc+ Scooters. Shop by Brand. The cam/valve timing is down toward the end where it shows installing the cam. The Puch E50 is especially idiot-proof and will usually run even if the timing is 15+ degrees off. STEP 1: Align Flywheel Timing Mark and Index. If the scooter starts, it must be getting some sort of spark, but the spark may be weak or there may be a problem with the ignition timing. The first set of numbers above is scooter engine code. ooh and it has timing marks on it now whoooieeeee 50cc/2stroke Vespa 50 PK Automatica (1990) 50cc/2stroke Vespa 50 PK HP (1991-1999) 50cc/2stroke Vespa 50. If you take the rocker cover off you will see a small rubber cap on the cam jornal, remove it and there is a 6mm hole, insert a drill bit or similar into this hole and rotate cam until it locks, thats your cam in the correct position. If you want to hear your engine's ferocious rumble and feel that rip-roarin' horsepower as you cruise down the block, install a high-quality timing belt from AutoZone. 11 Metal or Tektro Brake Auriga/Draco/Orion Pair Ceramic 1 2 Pads. Money Back Guarantee ensures YOU receive the item you ordered or get your money back. Changing a timing belt is a very difficult and precise operation that should be done by a professional if at all. / SHOWROOM / New Inventory / SCOOTERS / Gator 50-F2 50cc Scooter Gator 50-F2 50cc Scooter $ 1,369. I'm trying to put the timing chain back on. Let's say a drive belt has a normal width of 18mm, it's serviceable limit might be 16mm. Showing slide {CURRENT_SLIDE} of {TOTAL_SLIDES} - Shop by Brand Used Right Hand Rear Brake Lever For a MCI Riviera 50cc Scooter. The Puch E50 is especially idiot-proof and will usually run even if the timing is 15+ degrees off. Timing adjustment Qingqi qm50t-10h I need help with timing my Qingqi qm50t-10h scooter. There are two marks on the cam. This is a 6-pin DC Racing Performance CDI with an Unrestricted Rev Limit and an advanced timing curve for the GY6 50cc 125cc and 150cc engines. Get the best deals on RMS Scooter Engines & Engine Parts when you shop the largest online selection at eBay. Advancing the timing will make the power band hit harder in the mid range but fall flat on top end. Honda applied our superior engine technology to create the world’s first 360° inclinable 4-Stroke engines. At the time of writing (June 2019) RLC is currently making some timing discs specifically for use with J Range and Lune Line scooters, as the diameter of all the timing discs. People don't do their research. taotao 50 timing marks? | scooter doc forum taotao 50 timing marks? Frequently marks i had set. The reading on the dial indicator will tell you the timing. Thus, KTM builds 50cc, 65cc, 85cc, 105cc, 125cc, 150cc, 200cc, 250cc, 300cc, 350cc, 450cc and 500cc bikes in a variety of forms (motocross, enduro, cross-country and dual sport). Page 9 MSS Fly 50 4T Characteristics Engine ENGINE Specification Desc. On these engines the stock timing marks will probably work best. Parts for Tao Tao Atv's, Tao Tao Scooters, Tao Tao Dirt Bikes and more. About 26% of these are Motorcycle Transmissions. There are usually timing marks on the fly wheel, but if not, you could take the spark plug out, stick a screw driver in the hole and turn the miter manually feeling the screw driver move in or out. George Brough’s original factory stopped producing its legendary, exotic V-twins on the outbreak of WWII but the rights were bought by ex-pat Brit Mark Upham in 2008. They are probably the best deal on a non Chinese 125 out there, and they have style. Need Taotao Decals? Motopartscenter. General Scooter Chat. Manuals: Chinese. At Sinnis Motorcycles, we design award-winning scooters and motorcycles. The GX50 small engine is lightweight, easy to start, and durable. Valve timing is totally different. If you can it is also handy to mark "18" on the second mark as timing might need to be changed if you make aftermarket modifications and this way you'll always know that the mark is only for a timing of 18 BTDC. Search the outer rim of the flywheel for the T and F marks, in between 2 lines “|T F|”. Somewhere around 1. Mopeds, 50cc and small scooters are here defined as all motorbikes with engine size up to 50 ccm. Click a model name to show specifications and pictures. The newer A55 engine mopeds have the same ignition timing but it is not adjustable like the A35 is. Vespa scooter insurance. Starter #09 for Redcat 50cc Scooter Engines. 0-mm vertically of the piston) until marks on the flywheel align, this is the timing mark and the point at which the contact points should begin to open. Readers should take not that there can be minor variations in this as there are numerous companies in China who manufacture the GY6. Extreme Motor Sales offers a wide selection of 50cc scooter parts. Nor is it a buzzy 49cc 2-stroke powering the bare-boned Honda scooter design. Rotated engine with socket; it rotates smoothly. See 15 results for Peugeot Moped for sale at the best prices, with the cheapest ad starting from £280. If using a timing light start the engine and at idle the "F" mark should line up with the indicator on the engine case, when revved up the "II" advance mark should line up. As a technology, it’s been around for decades but while car makers have long since embraced it, motorcycle manufacturers have shunned it. Checked inlet and exhaust gap,. Anyway, I'd like to keep it around the 1000 dollar mark. eCheck may take up to 1 week to be cleared. Today it produces up to 30 thousand cars and SUVs annually. 2012 Kymco Scooter Motorcycles Kymco's roots in the motorsports industry go back to its founding, in 1963, as the Kwang Yang Motor Company, Ltd. Timing marks for kymco venox Google Search I rode my 50cc scooter in the rain, with no air filter. I Recently changed it on my Jupiter recent scoo. If you take the rocker cover off you will see a small rubber cap on the cam jornal, remove it and there is a 6mm hole, insert a drill bit or similar into this hole and rotate cam until it locks, thats your cam in the correct position. Instant download of the factory repair manual for the 1984-1990 Suzuki LT50 two-stroke quad. The 50cc engine I guess I don't have any info on the bike other than it starts but the timing has been moved and needs to be set. remove sparkplug, put a stick down the plughole and turn the engine by hand until the piston is at the top of the stroke. Mark (5 / 5 Stars) CRB017 Mikuni Carburettor for XF125GY-2B. The CDI will affect timing in terms of the Advance at above idle engine speeds but should not affect timing at idle. Next, on the fan casing there is a round. 7 Fit For Most 50cc Gy6 Engine Scooter , Find Complete Details about High Quality Kevlar Aramid Scooter Drive Belt 729*17. Our 50cc mopeds are peppy and economical. the reliability and the intelligent systems are still not up to the mark. On most scooters from 50cc to 250cc, this will be somewhere in the 1500-2000rpm region. I have checked spark; it's good. Page 9 MSS Fly 50 4T Characteristics Engine ENGINE Specification Desc. Timing is Everything! Buzzwangle is a fantastic new tool concept from Sticky produced together with TSR - The Scooter Republic. 250cc+ Scooters. Street Legal Motorcycle For sale in stock 50cc 110cc 125cc 150cc 200cc 250cc pocket bike automatic clutch free shipping buy online premium motorcycles pocket bike super bike mini moto pocket bike. I just want to know if the CDI I installed is likely to have variable timing. Except of the carb. Great section on trouble-shooting. But, just as they’ve been obliged to take on ABS, the tightening clench of emissions regulations will soon force companies to look again at VVT. In much of the world, the scooter is an egalitarian tool for all ages, sexes, and walks of life. Chinese bikes are getting better! But that still doesn't apply to every Chinese bike coming in to the UK. BRAND NEW 50cc RAPTOR STYLE KIDS QUAD BIKES FOR SALE DESCRIPTION: The 50cc "Raptor Replica Look Alike" Quad Bikes753965853 Our COVID-19 Community Guidelines Tips, advice and news related to trading on Gumtree during the COVID-19 crisis. The low-30s top speed severely limit the practical turf a Ruckus is fit to prowl. People don't do their research. selling for parts or as whole message me for prices thanks #1. com with top-selling 49cc. Scooters (Automatic Transmission) 50cc - 250cc Carbureted … 1 thought on " Scooters (Automatic Transmission) 50cc - 250cc Carbureted ModelsHaynes Owners Service and Repair Manual " Latrisha February 18, 2019 at 7:03 pm You can find instructions for following the parts of the air pump at the top. It is in excellent condition. A GY6 engine typically has marks on the flywheel and the crankase indicating Ignition timing position That is not TDC but several degrees before TDC. 5 :1 Timing system single overhead camshaft, driven by a chain to the left side. That’s Tomos saying don’t mess with a good thing. How to make scooter faster - Tips for increasing speed of scooter Advance the timing: When you advance the timing you cause the spark plug to ignite the fuel a little earlier which helps burn the fuel better. As a technology, it’s been around for decades but while car makers have long since embraced it, motorcycle manufacturers have shunned it. I've seen guys leap right into gear boxes, tear off top ends without the slightest hesitation. Service Manuals For 125cc, 110cc, 100cc, 90cc, 70cc and 50cc Chinese ATV, Dirt Bike, and Go-Kart Engines IF you own a Chinese ATV this is a great reference manual set for the E22 engine design. They are probably the best deal on a non Chinese 125 out there, and they have style. Go to a scooter store or go online, they sell cdi units that have a potentiometer that will allow you to adjust the timing, just need a timing light and remove the left engine plastics to see the. with 3-valve timing makes its debut. 50cc chinese engine wiring help please Hey, we've built a load of pit bikes and quads and all the wires have been pretty much the same except one, It has an electric start so I expected it to have 5 or 6wires but it only has 4 and they're different colours to normal too, I have 2 yellow, 1 black and 1 blue/white. Why because we install these parts in our customers scooters. 93 cm³ Compression ratio 11. home parts engines & engine parts pistons, rings & pistons kits description standard cylinder head for all lc piaggio engines with pentagonal profile. Zhejiang Jonway Automobile Co. For 50cc/ 49cc 4-stroke GY6- QMB139 engines was removed from a new engine Overall Length: 15. This is a image galleries about 50cc Scooter Gas Line Diagram. 50cc to 200cc WC (water cooled) scooters. 5-30) Gates Powerlink $30 Gy6 CF250 250cc 35mm Exhaust Gasket $ 1. Changing a timing belt is a very difficult and precise operation that should be done by a professional if at all. The Appalachian Offroad Motorcycle Company is a high-end European off-road motorcycle dealership in the heart of Appalachia. Real People, Real Customer Service, Really Fast!. Best pages in this manual are the timing marks when installing piston kits, rings, etc. 0 out of 5 stars Pay attention to timing marks in relation to the flywheel. The first generation (model code CHF50) was sold from 2002 to 2009 and is dealt with separately. I have checked spark; it's good. Zhejiang Jonway Automobile Co. A small daub of grease on the spacer helps. The winner of our scooter tuning exhaust test is the Yasuni C30 with a phenomenal 11. If you want to hear your engine's ferocious rumble and feel that rip-roarin' horsepower as you cruise down the block, install a high-quality timing belt from AutoZone. 93 cm³ Compression ratio 11. Center Main Middle Stand Kickstand for 250cc Scooter This main stand fits the Jonway 250cc YY250T scooter. 99 Sale View. It's crazy. Race Monitor Race Monitor gives racers and spectators alike, the ability to view live timing from thousands of races and tracks around the world over the internet, or you can view live timing directly from a MyLaps, TAG Heuer, Westhold, Trackside, or MotoSponder timing system via the RMonitor protocol. The secondary number below is the scooter unique identification numbers (engine. If you can't find any timing marks for TDC you can rotate the engine clockwise the cam lobe is about 180 degrees away from the rocker arm. 8 mm Cubic capacity 49. That was how they did them. P-) ok on my cam i have got-in off by a half a tooth how do i get it in line also will a 1p39qmb crank work on a 139qmb or 139qmb bbk fit on the 1p39qmb crank. On the end of the breather gear is a spacer which will fall off into your gear case if you're not careful. Baja Motorsports provides you with owners manuals, assembly instructions for your atvs, dirtbikes, go-karts, minibikes, motorcycles, scooters. Suzuki Service Repair Manual Free PDF sv650, rm250, gs500, dl1000, gn250, bandit, vl800, dl650, gz250, intruder, sv1000, gs550, gladius, rm125, dr350. 62"] YYZX-250-03001 Known to fit AGM, Fighter, Fire Jet, Ice Bear, Imola, Jonway, MachoMan, Milano, Rex. 529 scooter v belt products are offered for sale by suppliers on Alibaba. How to make scooter faster - Tips for increasing speed of scooter Advance the timing: When you advance the timing you cause the spark plug to ignite the fuel a little earlier which helps burn the fuel better. Timing marks for kymco venox Google Search I rode my 50cc scooter in the rain, with no air filter. Also suitable for the so called GY6 engine type from far-eastern production, as it is used in almost all 4-stroke 50cc models from the DIY store. As a desirable brand, the Vespa can be a popular target for thieves - so make sure you have the right Vespa insurance cover in place. See also our 125cc page for bikes with displacement from 50 to 125 ccm. As a desirable brand, the Vespa can be a popular target for thieves – so make sure you have the right Vespa insurance cover in place. • Mark also the desired ignition point (anticlockwise) on the crankcase, e. Its a all original Puch Magnum MKII moped that was running when stored back in Motor still turns over freely but the gas tank has rust inside, not all the way through, its fixable!. Yasuni Carrera C30. 98Buy It NowFree Shipping21 watching | 188 soldMost 50cc 90cc 110cc 125cc scooter. selling for parts or as whole message me for prices thanks #1. The differences (152QMI to 153QMI) are currently known:- The cylinder bores are different from the timing chain- Diameter of the crankcase 153QMI is only 60. Degree wheel Stage6, black anodised, incl. As with the type of engine in scooters, two strokes and four strokes each have their own advantages and disadvantages. First you measure the timing of the cylinder. 7,50cc Scooter from Transmission Belts Supplier or Manufacturer-Taizhou Greco Rubber Belt Co. But probably not on these scooters. 2 Stroke Scooters. This scooter was made in accordance with the international QS9000 standards and the directives of the European parliament and council. DONT wait to go overseas to learn how to ride a bike (this is the biggest mistake you will make) 2. May 11, 2013 - It was just a matter of time until the Piaggio MP3 had to face a serious rival, and there it is: the all-new Peugeot three-wheeler called Metropolis 400i. Yamaha Raptor 700. the timing marks on the cam were about 1mm off at the tdc mark. On the cam gear the there is also mark's pointing to another mark on the head. ISO9001:2000 CERTIFICATE 3. This is a image galleries about 50cc Scooter Gas Line Diagram. \r\n\r\nDo a search by the vehicle model number. This thing ran really hard for a 50cc scooter, it could go 60 mph with my fat ass on it and I could outrun guys with a 125cc GY6 engine swap. Forgot to mention that to check timing you will need to pop rocker (head cover) cover off and then use a 13mm socket to manually turn the engine round ( put the socket onto the fan itself and turn by hand) until the 2 small holes are inline with the head surface and the big hole is away from the head. Anyway, I'd like to keep it around the 1000 dollar mark. 50cc to 200cc WC (water cooled) scooters. Mark Byron, Rob Farqueson and Paul Lowden, respectively known as Nobby, Smurf and Latemeister, ride with Oxford Roadrunners Scooter Club. Honda CB400 CM400 CB CM 400 Service Specifications Manual. The 50cc engine I guess I don't have any info on the bike other than it starts but the timing has been moved and needs to be set. Scooters several years old selling for hundreds of dollars OVER it's MSRP when it was released. I'm trying to put the timing chain back on. Left Crankcase Cover. 50cc means it is 50 cubic centimetres, that's 50cm3 (that 3 should be smaller and diagonally above the m to the right). home parts engines & engine parts pistons, rings & pistons kits description standard cylinder head for all lc piaggio engines with pentagonal profile. - Recheck the timing to make sure the rotor was put in place correctly. If using a timing light start the engine and at idle the "F" mark should line up with the indicator on the engine case, when revved up the "II" advance mark should line up. then it is likely you need to adjust your valves. 93"] long Lower guide does not have the hole Lowe guide is 19mm. As a CVT drive belt wears, it is unable to push the drive pulleys far enough apart to engage your top "gear", thus, you will start to lose top-speed. HONDA METROPOLITAN / GIORNO (NCH50/NCW50) Honda has sold two distinct generations of the Metropolitan in North America. That means removing the cam chain tensioner and reinstalling it once you get the cam set right. It tends to move. Zhejiang Jonway Automobile Co. On most scooters from 50cc to 250cc, this will be somewhere in the 1500-2000rpm region. Huge collection, amazing choice, 100+ million high quality, affordable RF and RM images. Timing is correct if the mark on the magneto flange at BTDC aligns with the timing arrow on the flywheel at idling rpm and at 3000rpm and above. The CDI is a sealed unit and if it's bad all you can really do is replace it. 1992 Honda NSR 125 - sold 1989 Yamaha Dt125 56mm pston, dep end racing can blue - Awaiting cheap DEP pipe 1990 (H) DT125r- awaiting YZ125 USD to be fitted, YZ125 to be fitted, then mot etc. This guide to tuning a carburetor will explain how to correctly adjust the gas/air mixture. Mark (5 / 5 Stars) CRB017 Mikuni Carburettor for XF125GY-2B. TRIKES!!! Engine Transplants, Mild to WILD! Hobby Shop "Cubby Clones" & 16" wheeled Scooters. Take cam chain adjuster out the barrel. com offers 134 scooter belt sizes products. A GY6 engine typically has marks on the flywheel and the crankase indicating Ignition timing position That is not TDC but several degrees before TDC. great video but one very important part you forgot to mention was to remove the plastic timing inspection cover to align the timing marks before doing valve adjustment. Chinese ATV Repair Manual Set HOT SELLER FOR THE 125cc, 110cc, 90cc, 70cc and 50cc Chinese ATVs, Dirt Bikes, and Go-Karts These specific manuals are for the Honda ATC, TRX, & Fourtrax 70-125 spanning 1970-1987. 50cc to 200cc WC (water cooled) scooters. 4cm [10"] Mounting bracket holes: 15. Complete 70cc Racing Cylinder Big Bore Kit with 10mm Piston Pin for Yamaha JOG Zuma 2 Stroke 50cc Scooter Minarelli 1E40QMB Engine 3. The cam gear should match up with it's boltholes and the mark, or possibly with it's mark pointing directly away from the crankshaft gear (if the crank is one turn out, so the cam. 110 Lbs Standard Weight Plates, Ez Curl Bar, Adjustable Dumbbell Handles. Does a modern 50cc 2T scooter come stock with a variable ignition timing CDI? I put a modern CDI in an older bike, and now I'm getting some strange results. The cam/valve timing is down toward the end where it shows installing the cam. 8 mm Cubic capacity 49. Vespa ET4 150cc, 1999 – First Piaggio scooter equipped with the new generation 4-stroke Leader engine. The Cyclepedia Suzuki ATV, motorcycle and scooter repair manual library is the real deal. ATM50-A1 Scooter pdf manual download. Item Information. Black Brake Lever with Master Cylinder for the TaoTao ATM50-A1. Two strokes are known for their power as a single cylinder engine fires every 1 rotation and that's good. I just want to know if the CDI I installed is likely to have variable timing. the reliability and the intelligent systems are still not up to the mark. 95 Shop for SCO044 50cc Scooter - Lowest Price, Great Customer Support, Free PDI, Safe and Trusted. Travis we don't have lash gap data here on the 50cc version of the GY6, as we deal solely with the 150cc. 50cc means it is 50 cubic centimetres, that's 50cm3 (that 3 should be smaller and diagonally above the m to the right). Ruckus and Ruck alikes. Service and Repair Manuals Show: All Manufacturers Manco American Sportworks Roketa ATV Manuals Service / Repair Manuals Whether it's routine maintenance, such as tune-ups, timing, brake service, or more extensive repairs involving engine and transmission, our Service and Repair Manuals provide reliable information required to perform the job. I already posted this thread in the RS50 section but since in reality the Minarelli SR and RS 50cc motors are so similiar in bore and stroke a lot of the info will be common to both the small bore bikes and scooters. Install Cam. • Remove the degree disc, start the scooter and with the help of the stroboscopic lamp, check the desired ignition marking lines up with the arrow on the flywheel. Exhaust manifold nuts 10-14Nm Exhaust mounting bolts 30-14Nm Engine mounting nuts 45-50Nm Oil drain bolt 11-15Nm Oil filter screen cap 10-20 Nm Spark plug 10 -14Nm Crank case bolts 8-12Nm Cy. The CDI will affect timing in terms of the Advance at above idle engine speeds but should not affect timing at idle. 8 out of 5 stars 10 $50. To find the timing marks, we recommend the use of the Buzzwangle tool, but you could also use a timing disc combined with a piston-stop tool. Il Bello Gy6 50CC Scooter was running, heard a pop, scooter shutoff and will not start. Shop by Brand. With 360 inclinable technology, the GX50 delivers powerful performance in a compact package. The installation shown here is being done on a 139QMB 50cc GY6 scooter engine. 50cc to 200cc. It is in excellent condition. net) or by phone (770-682-3035). Speedfight reassemble carb & clean moped 50cc mark savage How to put it all back together. 0-mm vertically of the piston) until marks on the flywheel align, this is the timing mark and the point at which the contact points should begin to open. It is believed to have originally been a Honda design. In analog systems such as 105 458 or 479 100 is the max. They are probably the best deal on a non Chinese 125 out there, and they have style. If you set the cam with the timing marks lined up and the crank at tdc then the timing will be correct. The Easyboost 2-stroke engine timing gauge tool answers this question in a simple way. com is a leading online retailer and wholesaler. To figure out where 20 degrees is, you can break out your protractor, or measure the circumference of your flywheel, divide by 18 (360/20=18), and use that distance away from TDC. i downloaded a generic Chinese manual and the explanation of where to set. carburetor and the scooter revs freely, you've identified the problem and you need to check, or replace each component of the fuel supply to make sure it's working OK. J&X MOTORPART Store has All Kinds of Motorcycle Exhaust Muffler middle Link Pipe Carbon Fiber Slip on Escape FOR HONDA NC700 NC750 NC750X 2012-2017,GY6 125cc 150cc upgrade to GY6 200cc big bore 57. I noticed a poster at my local motorcycle shop advertising these fancy > end power on a 50cc motor, possibly the igntion timing abit too. £5 each online or download them in PDF format for free here!!. I was using a 72cc big bore kit. 50cc quad engine sale Enter your email address to receive alerts when we have new listings available for 50cc quad engine sale. Bmw buick cadillac chevrolet chrysler daewoo dodge eagle ford freightliner gmc honda hummer hyundai infiniti isuzu jaguar jeep kia land rover lexus lincoln mazda mercedes benz mercury mini mitsubishi nissan oldsmobile plymouth pontiac porsche saab saturn scion subaru suzuki toyota volkswagen volvo workhorse. 2 Stroke Scooters. The Honda GX50 Mini 4-Stroke Engine is one of the world's smallest 4-stroke engines. That was how they did them. MARKS MOTORSPORTS, LLC. Anyway, I'd like to keep it around the 1000 dollar mark. Ruckus and Ruck alikes. Click a model name to show specifications and pictures. Thus, KTM builds 50cc, 65cc, 85cc, 105cc, 125cc, 150cc, 200cc, 250cc, 300cc, 350cc, 450cc and 500cc bikes in a variety of forms (motocross, enduro, cross-country and dual sport). Forgot to mention that to check timing you will need to pop rocker (head cover) cover off and then use a 13mm socket to manually turn the engine round ( put the socket onto the fan itself and turn by hand) until the 2 small holes are inline with the head surface and the big hole is away from the head. Manuals are in PDF format. However, I. Timing Chain for TD50Q - TMCHN004. Access to our support center is included with every manual. Have a look at the model pages (Lambretta)(Vespa) and determine how many degrees BTDC is required for your scooter make and model. Order) 5 YRS. The majority of classic 2-strokes have ignition systems that fall into one of two types: contact points inside a flywheel magneto (Villiers and early Japanese engines) and external contact points mounted on an adjustable plate with an internal flywheel. Install the right side timing belt first. Fuel is available. Insert a screwdriver between the adjusting notches and actuate them until the. Honda applied our superior engine technology to create the world’s first 360° inclinable 4-Stroke engines. Below is a dyno print of the horsepower difference in a 50cc engine that had the tinming retarded 4. There may be marks on the flywheel to indicate TDC, and/or there may be marks on the outside of the cam sprocket. 11 Disc Disc E10. Hi I have just installed a 80cc big bore kit in my Lexmoto 50cc scooter. 2 Stroke. no picky choosey. I have checked spark; it's good. 11 Metal or Tektro Brake Auriga/Draco/Orion Pair Ceramic 1 2 Pads. 50cc+ Scooters. Taotao Thunder 50/Blade 50 49cc Gas Scooter. Our 50cc mopeds are peppy and economical. That’s Tomos saying don’t mess with a good thing. Turns over like it wants to start. EXPORT TO USA,CANADA AND ALL STATES S395389151825CHV&GMC(1966-90) timing gear. We’re here to help you service your Suzuki vehicle. Race Monitor Race Monitor gives racers and spectators alike, the ability to view live timing from thousands of races and tracks around the world over the internet, or you can view live timing directly from a MyLaps, TAG Heuer, Westhold, Trackside, or MotoSponder timing system via the RMonitor protocol. Before you service your KYMCO ATV, side by side (UTV) or scooter, do yourself a favor and get a Cyclepedia KYMCO manual. Faulty ignition timing can cause running problems but today there are very few scooter engines on which you can alter or adjust the ignition timing. Many other people have tried to follow my lead and build a fast 50cc but no one has come close!. We have reliable and economical 50cc scooters which are the most popular, but we also have the faster and more powerful 125cc and 150cc scooters. If you allowed water to get into the air inlet, if a 2stroke, I. GY6 Valve Adjustment Guide; GY6 Valve Adjustment Guide. SCO044 50cc Scooter Stretched, Low and Fat Design, Automatic Transmission, Front Disc/Rear Drum Brake, 12" Aluminum Wheels, Metallic Paint, Performance Muffler. The installation shown here is being done on a 139QMB 50cc GY6 scooter engine. \r\n\r\nDo a search by the vehicle model number. Return An Order 669-18-30 50cc Scooter CVT Belt for the TaoTao ATM50-A1 Scooter $11. This is a large PDF file at about 15Meg. I was using a 72cc big bore kit. Granted, 50cc scooter frames are still very durable and the max load is generally up to 225 pounds it's just that the 50cc motor usually has a peak speed of 25 MPH. If you set the cam with the timing marks lined up and the crank at tdc then the timing will be correct. Dirt Bike Tech Two-Stroke Seizure: Dirtbike : Seizure is an easy thing to recognize. 901 results for 150cc scooter engine Save 150cc scooter engine to get e-mail alerts and updates on your eBay Feed. 2020 popular 49cc cylinder head, klx 250 kit, ceramic cylinder, vfr400 piston rings trends in Automobiles & Motorcycles, Tools, Home Improvement with Atv Crankshaft and 49cc cylinder head, klx 250 kit, ceramic cylinder, vfr400 piston rings. PARTS INFORMATION over 11,000 parts. 11 Metal or Tektro Brake Auriga/Draco/Orion Pair Ceramic 1 2 Pads. The cam/valve timing is down toward the end where it shows installing the cam. 70Buy It NowFree. They need to last!. As a desirable brand, the Vespa can be a popular target for thieves - so make sure you have the right Vespa insurance cover in place. Engine Sprocket 17mm Front Chain 420 428 12t 14t 15t 16t 17t Pit Dirt Bike Atv. GY6 250cc short Timing Chain (6 inch long) $10 GY6 cvt belt (828-22. Adrenalin Pedstop Barnsley, United Kingdom A mail order company supplying performance scooter parts to an international customer base. The cam gear should match up with it's boltholes and the mark, or possibly with it's mark pointing directly away from the crankshaft gear (if the crank is one turn out, so the cam. Insert a screwdriver between the adjusting notches and actuate them until the. the timing marks on the cam were about 1mm off at the tdc mark. Install the right side timing belt first. The complete kit: Buzzwangle, Buzzwangle-O-Meter and Piston Stop Tool What does it fit?. Genuine honda plate timing belt rattles at cold start up 2008 faq honda accord timing belts and how long do timing belts last honda cr v lx at north coast auto mallDoes The Honda Civic Have A Timing Belt Or ChainHonda Timing Belt Or Chain Plete Tbk GarageTiming Chain Vs Belt Honda ModelsTiming Chain Vs Read More ». Variable valve timing (VVT) falls firmly into the second camp. This engine has a bore size of 72mm and a stroke of 60mm. 2 °C in the fluctuating thermal regime, reflecting a steep decline in survival between 33. But probably not on these scooters. Model that it Fits :- ATA 110B3, Eagle 110 BI (FA-C 110 BI)ATA 110L/L1, Tonga 110 Big Wheel (110-7 BI)ATA -110 D1/DATA 110 F1/F, Apache 110 big wheel (HMN 110 BI )ATA-110B/B1, 70 FA. Chinese ATV Repair Manual Set HOT SELLER FOR THE 125cc, 110cc, 90cc, 70cc and 50cc Chinese ATVs, Dirt Bikes, and Go-Karts These specific manuals are for the Honda ATC, TRX, & Fourtrax 70-125 spanning 1970-1987. Ningbo Forever Green Motor Parts Factory. This year marks the club's 40th anniversary. I have fully rebuilt my YZ250F according to the service manual, my cam marks are defiantly correct, but the bike will not start, and when i put a metal rod down the spark plug hole, it rises about a quarter of an inch after the tdc marks. fitting parts. Our club consists of scooterists and motorcyclists of al. aprilia 50cc scooter. As a technology, it’s been around for decades but while car makers have long since embraced it, motorcycle manufacturers have shunned it. It was engineered and designed to provide a reliable form of economic transportation for your life style. GY6 starter clutch with gasket and starter clutch tool (head duty upgrade) Regular price $86. P-) ok on my cam i have got-in off by a half a tooth how do i get it in line also will a 1p39qmb crank work on a 139qmb or 139qmb bbk fit on the 1p39qmb crank. Rotated engine with socket; it rotates smoothly. 004 on both at TDC. This is the 80 page OEM Owners / Repair and Service manual for the Yerfdog Spiderbox 150cc Chinese Go Kart, 4 (four) Service manuals for GY6 50cc and 150cc Go-Kart / Scooter engines. In analog systems such as 105 458 or 479 100 is the max. I used on my 2019 Tao Tao pony 50. Find the perfect 50cc motorcycle stock photo. The Garage. Why because we install these parts in our customers scooters. This will have notches running along te edge as well as a bracket coming off that will have a notch through it. If you can it is also handy to mark "18" on the second mark as timing might need to be changed if you make aftermarket modifications and this way you'll always know that the mark is only for a timing of 18 BTDC. I made them for the Minarelli/Piaggio 50cc engine, Big bore engines (44 or 45 mm stroke, still 50cc based crankcase) and the Piaggio 125/180cc engine (Gilera Runner 125/180cc for example). This year marks the club's 40th anniversary. This item may be a floor model or shop return that has been used. It happens sometimes with powerful 50cc variated engine even when you use a very precise and linear parallelogram. • Remove the degree disc, start the scooter and with the help of the stroboscopic lamp, check the desired ignition marking lines up with the arrow on the flywheel. Also suitable for the so called GY6 engine type from far-eastern production, as it is used in almost all 4-stroke 50cc models from the DIY store. Engine Sprocket 17mm Front Chain 420 428 12t 14t 15t 16t 17t Pit Dirt Bike Atv. 1 or 2 Pair Tektro E10. Except of the carb. Free shipping on many items | Browse your favorite brands | affordable prices. General Scooter Chat. 2t 50cc adly deregulation. Please determine fit before ordering. Checked inlet and exhaust gap,. mark 28 November 2012 at 02:06. taotao 50 timing marks? Scooter Doc Forum Jun 05, 2012 · a friend gave me this basket case to work on plug was stripped so i pulled the head off to re-tap it and then he tried to put it back together without me and lost the marks i had set. com is a leading online retailer and wholesaler. Company Address. 2020 Honda Scooter Motorcycles Honda was founded in the late 1940s as Japan struggled to rebuild following the second World War. If you can it is also handy to mark "18" on the second mark as timing might need to be changed if you make aftermarket modifications and this way you'll always know that the mark is only for a timing of 18 BTDC. STEP 1: Align Flywheel Timing Mark and Index. Street Legal Motorcycle For sale in stock 50cc 110cc 125cc 150cc 200cc 250cc pocket bike automatic clutch free shipping buy online premium motorcycles pocket bike super bike mini moto pocket bike. I have checked spark; it's good. Table 1 is the specifications of the gasoline 50cc scooter. If anyone has a 50cc scooter they are looking to sell and aren't interested in ripping people off please get a hold of me. It was a Vespa that, according to the rules of the Highway Code in 1963, could be driven without plates and without a license starting from the age of 14. Ignition Coil CDI Box Spark Plug GY6 50cc - 150cc 139QMB 152QMI Engines. 2020 popular 49cc cylinder head, klx 250 kit, ceramic cylinder, vfr400 piston rings trends in Automobiles & Motorcycles, Tools, Home Improvement with Atv Crankshaft and 49cc cylinder head, klx 250 kit, ceramic cylinder, vfr400 piston rings. This is a image galleries about 50cc Scooter Gas Line Diagram. a few ???? about timing on qmb139. all models & repairs are covered a-z! this workshop service repair manual is the real deal! covers all repairs a-z, mechanical & electrical! tons of detailed pictures & diagrams included! all pages are printable, print off only what you need! buy from us with total confidence! super fast download delivery on all orders! professional quality service & repair manuals always!. The F mark should be between the crankcase marks, when viewed with the strobe. taotao 50 timing marks? Frequently Asked Questions. You will need a timing gun and it also helps if you have white out and you can mark the pulley. The unit bolts right on to the Aero 80. A 50cc Honda Metro is $2499, plus a $300 "destination" fee. The Vespa 50 was the last scooter designed by Corradino D'Ascanio and the 50cc is a landmark in the history of Vespa: from 1964 to the present, more than 3 million 50cc models have been produced. The cam gear should match up with it's boltholes and the mark, or possibly with it's mark pointing directly away from the crankshaft gear (if the crank is one turn out, so the cam. Before you service your KYMCO ATV, side by side (UTV) or scooter, do yourself a favor and get a Cyclepedia KYMCO manual. He’s teamed up with French firm Boxer Design and the resulting all-new machine, also called the SS100, was unveiled in November 2013. On these engines the stock timing marks will probably work best. About 26% of these are Motorcycle Transmissions. The prior generation of Metropolitan was Honda's CHF50 model, which was badged as the Metropolitan / Jazz / Crea / Scoopy in various markets, so this NCH50 Metropolitan is an entirely different scooter that shares virtually nothing with first Met. PARTS INFORMATION over 11,000 parts. Tuning up a 50cc engine 6/2/01 1:05 PM: Hey guys, I was just wondering what I can do to tune up my 50cc scooter engine. Tao tao 50cc scooter engine Timing where are te timing marks - Motorcycles question. Showing slide {CURRENT_SLIDE} of {TOTAL_SLIDES} - Shop by Brand Used Right Hand Rear Brake Lever For a MCI Riviera 50cc Scooter. The frame is the same frame on our 4 stroke scooter so most more parts are the same and the engine is the same on our 2 stroke gas scooters so we have all the parts for the engine. 99 HONDA HELIX CN250 CH250 SCOOTER ENGINE TIMING (CAM) CHAIN TENSIONER, GUIDE SET. With 360 inclinable technology, the GX50 delivers powerful performance in a compact package. If your moped already has a "Fire" mark on the flywheel and you want to keep the stock timing, skip this step. Brand new rear brake disc and pads. Apr 13, 2020 - Explore tjasasaubert's board "50cc", followed by 135 people on Pinterest. Valve timing is totally different. Couple of the usual wear and tear marks but otherwise mint! Fully serviced with new plug, oil and filters. On most scooters from 50cc to 250cc, this will be somewhere in the 1500-2000rpm region. a few ???? about timing on qmb139. Faulty ignition timing can cause running problems but today there are very few scooter engines on which you can alter or adjust the ignition timing. Timing marks for kymco venox Google Search I rode my 50cc scooter in the rain, with no air filter. Some have the advance and Top-Dead-Center (TDC) marks on the crankcase and one moving mark on the flywheel. Honda CB360 CB 360 Ignition Timing Procedure Instruction Guide. The line to the left of the T is what we're after. STEP 2: Align Camshaft with edge of Cylinder Head. Contents[show] Terminology Lean: referring to the tuning of a carburetor in which the fuel/air mixture contains too little fuel and too much air Rich: referring to the tuning of a carburetor in which the. It's crazy. The cam/valve timing is down toward the end where it shows installing the cam. Very straight forward. 50cc Scooters and up 125cc Scooters and up 250cc Scooters and up 2 Stroke Scooters. They have a metal mesh screen that should be cleaned when changing the oil. Shown at right is the dual reed manifold and a 50cc scooter manifold of similar size to the Aero 80 manifold. Mark the timing mark on both the left and right hand side camshaft pulleys with metal marker or white out. £5 each online or download them in PDF format for free here!!. Nor is it a buzzy 49cc 2-stroke powering the bare-boned Honda scooter design. Vespa ET4 50cc, 2000 - The first small Vespa with. It also fits other makes and models of scooters. The tappets are made up of an adjuster and a lock nut. Parts and Scooters for sale. They need to last!. If you can't find the owner's manual for your Baja Machine, please call 888-863-BAJA (2252). Vespa ET4 150cc, 1999 – First Piaggio scooter equipped with the new generation 4-stroke Leader engine. Tiba, good to see you back. Search the outer rim of the flywheel for the T and F marks, in between 2 lines “|T F|”. It may be cost effective at this stage to employ a good technician to finish the job for you. The timing marks are set up a number of different ways. Look for alignment marks, one will be on the gear itself. Take cam chain adjuster out the barrel. Il Bello Gy6 50CC Scooter was running, heard a pop, scooter shutoff and will not start. Setting 2-stroke ignition timing is fairly simple. Find your KYMCO repair manual from the list below. However, I. 7 Fit For Most 50cc Gy6 Engine Scooter , Find Complete Details about High Quality Kevlar Aramid Scooter Drive Belt 729*17. If using a timing light start the engine and at idle the "F" mark should line up with the indicator on the engine case, when revved up the "II" advance mark should line up. He learned his first lesson as a new variated moped rider, replaced the belt and got back on the track to finish 3rd. 06mm and timing is spot on 'T. Mark Byron, Rob Farqueson and Paul Lowden, respectively known as Nobby, Smurf and Latemeister, ride with Oxford Roadrunners Scooter Club. At 1200rpm the arrow should be within 3 degrees of the BTDC mark. The GY6 engine design is a four-stroke single-cylinder in a near horizontal orientation that is used on a number of small motorcycles or scooters made in Taiwan, China, and other southeast Asian countries. Yamaha's first ATV model "YT125" is re- leased in the U. We have parts for the TaoTao ATM50-A1 scooter! TaoTao ATM50-A1 scooter parts include TaoTao ATM50-A1 scooter carburetors and more!. The F mark should be between the crankcase marks, when viewed with the strobe. Even 125-150cc GY6 procedures should be nearly identical. Femitu GY6 50cc 150cc Vacuum Fuel Pump Petcock Roketa Sunl TAOTAO Chinese ATV Scooter by Femitu HIAORS Gas Fuel Filter Hose Tube Line for Chinese GY6 50cc 150cc 139QMB 157QMJ Tao Tao Scooter ATV Motorcycle Parts 50cc Scooter Carburetor GY6 Four Stroke with Jet Upgrades Scooter Moped ATV 3. A 50cc Honda Metro is $2499, plus a $300 "destination" fee. 2020 Honda Scooter Motorcycles Honda was founded in the late 1940s as Japan struggled to rebuild following the second World War. If you intended a bike or scooter for such limited use you can do the whole project on a relatively small amount of money, although to be sensible nothing smaller than a 125; Don't even bother with a 50 please. I have a clone of a gy6 50cc scooter and need to know how to check timing. Turns over like it wants to start. The Elite 50's (and most of the Honda 50cc scooters) are two stroke. I have checked spark; it's good. The Honda GX50 Mini 4-Stroke Engine is one of the world's smallest 4-stroke engines. All parts genuine and factory certified, order online, by email ([email protected] Topic of the manual is TOP END REBUILD. Shop by Brand. 93"] long Lower guide does not have the hole Lowe guide is 19mm. Online Price:$1199. Shown at right is the dual reed manifold and a 50cc scooter manifold of similar size to the Aero 80 manifold. You can also find other images like wiring diagram, parts diagram, replacement parts, electrical diagram, repair manuals, engine diagram, engine scheme, wiring harness, fuse box, vacuum diagram, timing belt, timing chain, brakes diagram, transmission diagram, and engine problems. Right Scooter Parts. 2020 Honda Scooter Motorcycles Honda was founded in the late 1940s as Japan struggled to rebuild following the second World War. High Quality Scooter Drive Belt 23100-gak-9010 669x18x30 Suit For Kymco Motorcycle 50cc , Find Complete Details about High Quality Scooter Drive Belt 23100-gak-9010 669x18x30 Suit For Kymco Motorcycle 50cc,669x18x30,23100-gak-9010,Kymco 50 from Motorcycle Transmissions Supplier or Manufacturer-Taizhou Greco Rubber Belt Co. 50cc scooter no longer goes top speed?. This is a FREE SHOP MANUAL with good pictures, timing marks are shown, placement of the piston rings and much much more. Modern Vespa is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon. 50cc scooter gas line diagram. 250cc Motorbike found here at the best price. I already posted this thread in the RS50 section but since in reality the Minarelli SR and RS 50cc motors are so similiar in bore and stroke a lot of the info will be common to both the small bore bikes and scooters. Specs vary between bikes, so you'll need a manual. The frame is the same frame on our 4 stroke scooter so most more parts are the same and the engine is the same on our 2 stroke gas scooters so we have all the parts for the engine. The ultra-lightweight GX25 Mini 4-Stroke efficiently delivers the kind of efficient cleaner, powerful, quiet performance that you’d expect from a larger engine – but in a very compact package. Unfortunately, just like with >the drive chain on Beth's Warrior 350, the adjuster was completely maxed out. Vespa scooter insurance. I have fully rebuilt my YZ250F according to the service manual, my cam marks are defiantly correct, but the bike will not start, and when i put a metal rod down the spark plug hole, it rises about a quarter of an inch after the tdc marks. As a CVT drive belt wears, it is unable to push the drive pulleys far enough apart to engage your top "gear", thus, you will start to lose top-speed. 50cc Scooter Stroke 40 mm Rotate the crankshaft to the desired position before TDC Fix this position and twist the stator so that the marks are on the stator and the rotor cover. There are two marks on the cam. All parts genuine and factory certified, order online, by email ([email protected] the thing is, ALL other gy-6 engines I've seen have had timing marks, but this one doesn't. all models & repairs are covered a-z! this workshop service repair manual is the real deal! covers all repairs a-z, mechanical. Chinese Timing Chain Guide Set - GY6 50cc 139QMB Upper and Lower This Chinese timing chain guide set is the replacement part for many 4-stroke Chinese 50cc scooters. Mark (5 / 5 Stars) CRB017 Mikuni Carburettor for XF125GY-2B. CPI Oliver 50 2006 Scooter I brought this scooter to get around the city after the earthquakes and quickly realised just how much fun scooters […]. 4cm [10"] Mounting bracket holes: 15. The gauges and every body panel save the front fender are changed. General Scooter Discussion. There may be marks on the flywheel to indicate TDC, and/or there may be marks on the outside of the cam sprocket. ALL For Sale (FS), Wanting to Buy (WTB), Wanting to Trade (WTT), and similar threads MUST be posted in the correct subforums. 250cc+ Scooters.