Abiwa A replacement Tension Guide Comp Cam Chain for GY6 4 stroke engine, make the timing chain more stable. The chain tension is regulated by a spring loaded chain regulator that puts slight pressure on the chain guide. Cloyes offers a procedure to do this since accurately finding the center on the crank and cam can be difficult. com FREE DELIVERY possible on eligible purchases This 90-link timing chain is designed to be compatible with the majority of 150cc GY6 engines. TIMING chain adjuster details: Overall length of cast body Mar 5, 2016 · by ZEOHSIX » Sat Mar 05, 2016 6:00 pm. 63mm Kit (180cc) – Machine cases to 65. 99. When your timing chain is stretched, it affects the timing of the valves operating in the cylinders. • 1x Cam Chain Tensioner Gasket ID: 29mm / Hole This chain timing tensioner (lifter) is compatible with many chain tensioner assemblies used on GY6 150cc go karts, UTVs, & CUVs. Checked the oil nozzle, tightened everything down. Universal Parts Timing chain tensioner for 150cc and 125cc GY6 engines and 150cc GY6 4-stroke ZNEN engines commonly found in Jan 13, 2014 · 58. The Crankshaft drives the oil pump through the oil pump drive chain. TIMING chain details: 98 links [this is actually the pin count] Pin distance: 6. Mar 31, 2012 · Post by victor76 onMar 31, 2012 at 7:39pm. 12 o'clock for the crank gear and 6 o'clock for the cam gear. paypal. The more loose the chain, the worse the misfire will be. came with new head, 150 carb, exhaust, cam, variator, air filter, really everything. Since you disconnected the battery, all the codes are gone. Refit: the new timing chain tensioner pad (24), the bolts (25) of the timing chain Aug 21, 2012 · I bought a new GY6 150cc long case motor at the beginning of the season last year. Metal Shavings in the Oil: Indicate that the timing chain is wearing out and leaving metal debris as a result. $23. Pulling chain thru and making sure it goes on crank. Showing 1 to 1 of 1 (1 Pages) Aug 6, 2018 · Post by dstrappazon onAug 5, 2018 at 2:16pm. 50cc 60cc 80cc 100cc QMB139 CAMSHAFT CHAIN / TIMING CHAIN TENSIONER KIT GY6 STORE. Started it up, and bam, same damn thing. Once lined up, remove the existing and replace with new. $20. $3. This motor has the solid block LS7/2 timing chain guide and I have heard bad things about the tensioner style LS3 guides on high RPM performance builds. 075. gy6-030820-non. Look for broken links or excessive slack in the chain. Universal Parts Timing chain tensioner for 150cc and 125cc GY6 engines and 150cc GY6 4-stroke ZNEN engines commonly found in Bintelli, Gorilla Motor Works (GMW) and Puma scooters. Cloyes’ procedure is to measure the overall distance from the top of the cam gear to Jul 4, 2019 · Ok looks like the screw on the left will have to come off there is usually a plate that help keep the chain on the crankshaft sprocket. 85. 50 $ 12 . The timing chain synchronizes the crankshaft and camshaft in an engine, ensuring that the engine’s valves open and close at the correct times. Skipping out on a 19 dollar chain costs a little more than just buying it the first time. Instead of just yanking the lower hoses and letting coolant flood out everywhere, drain your radiator via the petcock valve. If the timing chain is loose or breaks due to a faulty tensioner, it can cause the engine to run poorly, misfire Oct 25, 2021 · Engine Misfire. Specifications: 45 Links. Put a wire on the chain feed chain from bottom to up. advancing timing on 75cc gy6 : yes, but you must use premium fuel or detonation will occur. If the timing chain deflects more than 12. To confirm that the new set is properly installed, rotate the engine and do the 1 o'clock/3 o'clock thing and count 15 chain pins. Gas scooter GY6, 157QMJ 150cc Cam/Timing Chain Tensioner engine diagram with parts listed for purchase. Visual Inspection: Using your flashlight, check for any visible wear or damage to the timing chain. Oct 21, 2009 · Install cam sprocket and timing chain. It should be a white, plastic bolt (Figure 1) located on the bottom of the radiator. Mounting holes are 1 5/8” (40. According to the GY-6 troubleshooting and maintenance guide which can be found here by clicking on TORQUE VALUES the torque settings is 29N or 21 ft. TAIDA | sku: GY6-CHAIN-98. R179. 2mm stroker (66mm) GY6 157FM engine timing chain keeps coming off By victor76 (Read 24,967 times) Share Thread. 158 mains, 52 pilots, fuel screws 2 turns out. This 90-link timing chain is designed to be compatible with the 704-484-2443 Gift Certificate; Login or Sign Up; 0. Fits Big Boy, Gomoto, Jonway and Motomia. 95) (no reviews yet Working a gy6 that was leaking heavy oil. Timing Chain Tensioner Bolt - GY6, 125/150cc. I used some red threadlocker on them) Line up the dots on the timing gears. Total costs might range from $600 to $1,600. Once the timing chain is bad, the camshaft and its components will be affected. for gy6 timing chain for gy6 timing chain 70 link Jan 17, 2024 · Newbie here, I just recently changed my timing chain. Kenz 720cc 11:1 stroker, +1 valves, Mega Cycle X-4 Cam, Sparks 6x Big Core, Keihin 35mm FCR's. ×. 79 B-300 360 pathfinder 4x4. Be sure to oil before use, and loosen the adjustment on the auto chain tensioner before final assembly. It serves three main purposes: 1: Allow air into the engine. May 27, 2014 · Troubleshooting the Ignition Coil: Check for 0. If you’ve just replaced the camshaft, make sure it’s properly timed . Refit: the new timing chain guide (22), the timing chain guide bolts (23). If you are needing a drive chain adjuster this is not the one you are looking for. The chain/sprockets themselves were actually fine, but I replaced them anyways since I was into the engine that far. It could happen when the chain does not properly transmit rotational power from the crankshaft to the camshaft. Jan 12, 2016 · Listed below are 5 of the symptoms of a worn out timing chain. (1) Apply Mopart Silicone Rubber Adhesive Sealant. Turn the engine over 360 degrees (lobes now face towards carb) & use 2 zip ties to attach the chain to the sprocket. Feb 18, 2016 · Originally Posted by bull. Diminished Power and Performance. It is possible he could have the chain on the slinger which is smaller in diameter then the sprocket. $1. Quick view Details. R249. This Billet Manual Timing Chain Tensioner can be adjusted to work with just about any GY6 motor setup. Step 2: Remove the old wiring. Chinese Timing Cam Chain Adjuster / Tensioner GY6 139QMB 50cc engines This is a timing chain tensioner for GY6 139QMB 50cc engines. Specs. This chain is a much smaller chain and is located inside you engine. This guide sits opposite the chain tensioner and is positioned between the cylinder and the cylinder head. Break loose the last bolt, back off the tensioner & remove Jan 30, 2019 · This item: Engine Timing Chain for GY6, 90 Links Timing Chain for GY6 125cc 150cc Engine Scooters Mopeds ATV Go Kart $12. (1/2" bolts - torque to 18 lb. It was on a BBC that had been align bored and the new chain was on the loose side for some reason. If you replaced the timing chain, it's possible you're 180 out. 91). FITS BRANDS LIKE JONWAY, JMSTAR, ROKETA, SUNL, TANK, PEACE, TAOTAO, GATOR. Jul 3, 2010 · I'm also curious about your description of a 'loose' chain. Our ProBld timing chain tensioner is about 5mm shorter then the stock Chinese tensioner, not to mention much much better quality. Please look at pictures and specs before ordering. 35X82 MIGY50-4023. I ended up getting the slightly shorter one mentioned by the OP and the problem was solved. Otherwise you may find your self wondering if you have the proper length timing chain installed. mm (1/2 inch) replace it. OK. Porous or torn rubber should be replaced immediately to avoid engine damage. If you need help with any of these products call or text me Mike (209) 3 Mar 17, 2022 · Thank You for your Donation: https://www. Search TAIDA PERFORMANCE 205cc - 232cc GY6 CAMSHAFT TIMING CHAIN *SIZE: 100* $28. 00. I was having a blast with my bike for a few hundred miles before the follow issue began to happen: Symptoms: Loss of top speed (from 55 - 30mph) Backfiring when I try to go to WOT. When the timing chain tensioner is bad, it will be unable to keep the chain tight, which could cause the engine to misfire. Remove the chain from the gear by tipping the cam gear into the engine cavity and pulling the chain away. AND MANY OTHERS. 45/90 link. 2003 Limited Edition Raptor. search. Update: We now offer pre-machined case kits. Engine misfires or runs poorly. *Recommend for only experience users only, motor damage can result from improper usage. If you need help with any of these products call or text me Mike (209) 3 This 94-link timing chain is specifically designed for use in Tao Motor Bull200, Targa200, and 4FUN200 170cc/200cc GY6 engines, as well as other similar models. Carefully remove any old wiring connections from your vehicle, starting with the headlight and taillight connections. Scooter GY6 TIMING CHAIN 94 LINKReplacement parts for Jonway, Gomoto, Big Boy, Bashan And Motomia. 74 W-300 318 4x4 git-r-done 80 B-100 sl6,4speed Thank you for watching and supporting my channel feel free to use my referral links. TAIDA PERFORMANCE 205cc - 232cc GY6 CAMSHAFT TIMING CHAIN *SIZE: 102* $28. TAIDA PERFORMANCE 205cc May 4, 2024 · Engine Misfires: Occurs when the timing chain slips and disrupts the engine’s precise timing. Ready to accept 63mm. There doesn't seem to be any "line bored" chain sets avalible and with the Dec 18, 2018 · So I reassemble it all and quadruple check my timing marks. while you have the case open its a good idea to replace items such a chain guides, oil pump chain, Valve seals, oil seals, Piston rings. Nov 30, 2006 · Post by Admin onNov 30, 2006 at 1:57pm. Additionally, a jumped timing chain can cause decreased engine performance, including misfires, rough idling, and issues with Details. High-Quality scooter parts at the lowest prices. It is retracting back out on you and making the chain loose. TIMING chain adjuster details: Overall height: 54 GY6-030820-non Condition: New Shipping: TIMING CHAIN TENSIONER GUIDE SET FOR TAIDA 8200 / 66mm STROKER CRANKSHAFTS. 61mm Kit (170cc) – Machine cases to 65. Shipping: Calculated at Checkout. Feb 7, 2024 · Timing chain replacement costs vary widely. 5mm) center to center Chinese Timing Cam Chain Adjuster / Tensioner GY6 125cc and 150cc engines This is a timing chain tensioner for GY6 125cc and 150cc engines. The oil pump sprocket is opposite the timing chain sprocket. Recheck all marks, ensure cly#1 is TDC and crank marks are lined up. Supported Models. May 5, 2016 · Glixal ATMT1-101 GY6 125cc 150cc Scooter Moped Cam Shaft Timing Chain Tensioner for 152QMI 157QMJ ATV Quad Go Kart 4. If you are running a stroker crank shaft on your GY6 125cc- 232cc this timing chain tensioner is a must. There are 45,47,&49 link chains for the gy6 engine. Hey, I have a 150cc GY6 157FM engine, it is not on a scooter and i dont plan to have it on one, its currently on a mini-buggy and the only places i can find about this engine are for scooters. Jul 3, 2014 · Bore x Stroke = Power! The more displacement an engine has, the more air and fuel mixture it can suck in from the carburetor. 004″ and 0. This isn’t exactly definitive, as we have seen working coils with 0. Outstanding customer service, over 12 years in business! Details. $10. I have a dry sump LS3 motor out of a 2010 Vette and the chain is loose. The air box (AKA air filter box and air filter hose) is the first point in making power for the scooter. 1970 Chevelle SS 396 (491 now) 4spd. $31. Torque tighten the timing chain guide bolts (25 N. TAIDA | sku: GY6-CHAIN-104. If you need help with any of these products call or text me Mike (209) 3 Jul 15, 2018 · One of the most common symptoms of a timing chain that has jumped is a rattling or ticking noise coming from the engine. If you notice any of these warning signs, it's advised you contact a local mechanic as soon as possible to diagnose the exact cause and make appropriate repairs as needed. for the upper guide do we have to crack the entire case to get that out? Fit the new timing chain (20) so that the marks on the timing chain (21) are aligned with the marks on each of the sprockets. Take note of the existing wiring layout and connections to ensure proper installation of the Gy6 wiring. The best way to tell if the coil is bad is to perform steps the steps above. Timing chain guide for GY6 50cc engines 139QMB/QMA. GY6 Scooter Timing Chain 94 Link. Assemble the timing chain, crankshaft sprocket. Feb 27, 2011 · timing. GY6 Oil pump 11. Gy6 Thank you for watching and supporting my channel feel free to use my referral links. 005″ feeler gauges, and a 9mm wrench. #8 · Jul 23, 2010. Here's the trick to never having an issue: bring it to TDC with the lobes facing to the front and remove 1 bolt. 5mm Kit (155cc) – No machining needed. Specifications: Includes the following Cam chain, Cam chain guide, Tensioner assembly, Bolts, Gasket, Keylock, Phillip screw cap, and O-rings. When a tensioner breaks, it can cause the timing chain to jump, leading to a collision between valves and pistons. SALE. Guessing is wrong, way off and tighten the shi*t out of them isn't on the torque wrench. Jun 30, 2021 · Buy for gy6 timing chain guide Yctze Cam Chain Guide Tensioner Timing Chain Guides Tensioner Assy for GY6 125cc 150cc 152QMI/157QMJ Moped Scooter ATV (Black): Chain Adjusters - Amazon. . 46/92 link. Gas Scooter Timing Chain (46 Links). 7. If you are needing a drive chain this is not the one you are looking for. View as Grid List Chinese Timing Cam Chain 98 Link - GY6 250cc This is a timing chain for 250cc engines. Nov 26, 2014 · Step 2 - Drain the radiator. 1. (No reviews yet) Write a Review. 95) (No reviews yet Camshaft Timing Chain for GY6 125/150cc. Nov 24, 2017 · The best way to approach ordering a shorter chain would be to first measure the center distance (CD) between the centerlines of the crank and cam. jct842's Posts. I've been inside two gy6 engines and they both had a slightly different regulator design but I don't recall either of them having any means of adjustment. So, i had it running took it out and was riding or offroad and what not, brakes failed and i crash into quite Some motor builds requires using a longer timing chain that doesn't always work well with the factory tensioner. We have the chain to meet your needs from, 94L, 96L and 98L, 100L 102L, 104L, 106L and 108L options. these things are small little items that get worn over the years and benefit from replacing. This timing chain fits all GY6 engines as defined below: All long case 150cc to 200cc scooter engines; All short case 150cc to 200cc go-kart engines both internal and external reverse engines. GY6 cam timing chain. Sep 28, 2022 · PROFESSIONAL MANUFACTURING: This engine timing chain kit is designed by skilled craftsmen. It looks like 2 sprockets on either side but one is an oil slinger . We’ll do the work, you bolt it together. You’ll need a set of 0. With the flywheel cover off, the head cover off, and the spark plug out, put a straw into the spark plug hole into the cylinder and turn the flywheel clockwise. TIMING chain details: 94 links [this is actually the pin count] Pin distance: 6. 50 Get it as soon as Wednesday, Jan 3 gy6 store CAMSHAFT / TIMING CHAIN FOR SCOOTER KART ATV 150cc GY6 MOTORS (45 LINK , 90 PIN) Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Sep 29, 2010 · There are some parts that are not or shouldnt be put in used. 49. Salamat sa panonood ka-DIY!#AskMichaelPh #GY6 #T Scooter GY6 TIMING CHAIN 94 LINK. $28. The more gas and air you can confine into a space and ignite, the bigger the boom! This translates to more power at the wheels of your buggy. 5mm [. timing chain tensioner guide set for taida (4v) 4-valve head using 8200 crankshaft taida. 7 out of 5 stars 34 1 offer from $6. Loose chain. 99 Jul 14, 2012 · I usually have the same experience with the Cloyes chains but there was one exception that I remember. Product Specs: This was compatible with for the Yerf-Dog 4x2 utility vehicles (Scout, Rover, or Mossy Oak). Add All to Cart. Listening Test: Start the engine and listen for any unusual sounds. Step 1: The Air Box. GY6 150 Link Join Chain for GY6 Stroker Crankshaft and GY6 Big Valve Cylinder Head. Please use specs & pictures to match your chain. Showing 1 to 3 of 3 (1 Pages) Scooter GY6 Timing Chain. Buy Now Ask? GY6 Engine Diagram - knowing what gy6 engine parts go where is a good start. When we pulled the block off, we noticed that the cam chain tensioner was putting so much pressure on the chain guide that it actually crushed it. Use a hooked tool to grab it from inside of the case and bring TAIDA PERFORMANCE 205cc - 232cc GY6 CAMSHAFT TIMING CHAIN *SIZE: 102* $28. Add to Cart. Size. Engine misfire. Use the mechanic’s stethoscope for this. Unusual Noises: Rattling sounds from the engine area can signal a loose or degraded timing chain. GY6 Timing Chain Camshaft Chain 6. 2: Clean said air of sand, dust, bugs, and other things that would do bad things to the rest of the motor. TAIDA PERFORMANCE 205cc Jul 15, 2023 · 4. 175cc and 200cc engines. If you need help with any of these products call or text me Mike (209) 3 Scooter GY6 TIMING CHAIN GUIDEReplacement parts for Jonway, Gomoto, Big Boy, Bashan And Motomia. Start by getting familiar with your valve and rocker assemblies. Replacement for OEM original parts: Kymco: 14401-KUDU-C00; Kymco: 14401-KGN7-67A; sale. To advance timing move the pickup / crank sensor counter-clockwise as viewed with the fan cover off, looking at the flywheel. after following 49cc scoot instructions and starting the bike it has a knocking/ticking noise. 95. This tensioner can be used on many different applications such as scooters, Go Karts, Atv's, Motorcycles, and more. gy6 racing. ft. Join Our Mailing Product Description. 1 review. May 29, 2013 · Reinstall the crank bolt and rotate the engine to get the dots to line up. Chinese Timing Cam Chain 94 link - GY6 170cc This is a timing chain for GY6 170cc. oil seal on crankshaft started leaking = most likely the performance gains were because the oil was There are 45,47,&49 link chains for the gy6 engine. Easy to understand the GY6 Engine Diagram layout complete with cross-reference numbers. I pulled the cover back off, inspected it and yes the chain was loose. This will raise the piston and you will feel it grab the straw as it goes past and up to the top. 25 Nov 24, 2023 · The timing chain is comprised of metal links that can stretch over time due to heat and wear from contact with the gears on the crankshaft and camshaft. The radiator hoses will need to be removed in order to access the timing chain. timing chain tensioner guide set for taida 8200 / 66mm stroker crankshafts. Jan 12, 2014 · Step 3: Cam Tower, Rocker Arms, Camshaft. Feed wire thru cam chain hole to the top were cam is. Common engine models: QMJ157, QMJ152, QMI157, and QMI152. Aug 22, 2007 · When you need to reshim and the sprocket has to come off. taida 8200 crankshaft gy6 +8. Shipping calculated at checkout. Locate the battery and remove the negative terminal connection. Sep 9, 2023 · A bad timing chain tensioner can cause the timing chain to become loose or even break. Every detail has been professionally trained, with high quality, stable performance, high processing precision, exquisite workmanship and high reliability. Although they are now rare, the ignition A replacement Tension Guide Comp Cam Chain for GY6 4 stroke engine, make the timing chain more stable. Show per page. INSTALLATION. TAIDA | sku: GY6-CHAIN-106. 1 ohm ~ 1. Timing Chain Tensioner - GY6, 125/150cc. Any slight deviation in this precise timing will cause the engine to misfire. Billet Aluminum GY6 150cc Timing Chain Thank you for watching and supporting my channel feel free to use my referral links. On some GY6 scooters, there are two ways you can start the scooter, kick start and electric Jan 12, 2014 · How-to: Adjust your Valves. SSP-G Crankcase 63mm 180cc 2V Big Bore Power Kit (GY6 longcase) $549. Jun 19, 2014 · Since your opening the engine and replacing the chain. Do you need a replacement cam chain or even a longer one for your stroker crank? This cam chain is made for all GY6 engines. Are the gears and chain installed and you have back and forth movement on chain say half way between gears? like checking fan belt tension? 83 B-150 slant 6,4 speed. keyway at 12 with engine being at an Oct 17, 2013 · ScooterX Timing Chain Tensioner for 125-150cc Gy6 Engines. Bulk Pricing: The location of the GY6 oil pump: In the crankcase, remove the magneto, the right crankcase cover, starting clutch, and the oil pump isolation plat. All 150cc to ATV engines. Camshaft and Timing Chain Tensioner Parts for the GY6 125cc and 150cc engine found in Chinese Scooters, Buggies, and some ATVs. This variation is based primarily on labor cost differences related to accessibility to the engine and the complexity of the timing chain system itself. Exhaust tone changes to a loud sloppy farty sound. In essence, you may need to budget between $600 and $1,600 for fixing the timing chain problem. The loss of exact tension from the normal wear and tear on the timing chain can cause a few different problems: Excessive engine noise that sounds like a rattling or ticking. A loose or failing timing chain will often produce a rattling noise. jct842. lbs. aligned (Fig. This is because more cylinders could be affected. However, you can get the parts for $200 to $600, and the average labor cost should be around $400 to $1,000. Remove the four 12mm nuts from the rocker tower and remove the tower as well. . Has anyone had tensioner failure? I thought these were self adjusting. 704-484-2443 Gift Certificate; Login or Sign Up; 0. On average, you can expect labor costs of $400 to $1,000 and parts costs of $200 to $600. 15mm ± 0. This noise occurs when the timing chain is loose and hits other engine components as it spins. 0ohms resistance. m). 0 ohm across the two primary coil terminals. Aug 13, 2007 · Thanks to MLN advise, this technique worked for me. and camshaft sprocket with the timing marks. com/donate/?hosted_button_id=TQ2UTNS5WDC46SUBSCRIBE So We Can Help You with Your Auto Repair Needshttps://www Sep 16, 2021 · Paano ba magtiming ng GY6 na makina crankshaft at camshaft? Sa video na ito 'yan naman ang mapapanood natin. If there is still no spark, the coil is likely bad. PM jct842. Assemble chain onto the cam sprocket with the chain slack dangling below. Oct 8, 2008 · "Silver Streak II" 2008½ Longbo LB150T-12 125 Main, K & N Filter, NGK Iridium Plug , Manual fuel valve, 15W40 Castrol Diesel, Custom Oil Catch, EMGO Saddle Bags, Thank you for watching and supporting my channel feel free to use my referral links. Replace these items TAIDA PERFORMANCE 205cc - 232cc GY6 CAMSHAFT TIMING CHAIN *SIZE: 104* $28. If its correct, you're good. This chain is a much smaller chain and is located inside your engine. Description: Cam Chain Tensioner Guide Kit for GY6 125/150cc 4-stroke engines. 62mm Kit (175cc) – Machine cases to 65. 25"] center to center of Oct 5, 2012 · Post by macktheknife onOct 6, 2012 at 4:52am. A malfunctioning timing chain has been proven numerous times to result in reduced acceleration, unresponsiveness, and a noticeable decrease in overall power output. Search Again, you may find the cost of replacing the chain to vary due to the difference in the price of labor. FITS MOST CHINESE SCOOTERS WITH 150cc GY6 MOTORS. GY6 Start System. Add to Basket. #10 · Nov 10, 2011. TIMING CHAIN TENSIONER GUIDE SET FOR SCOOTER ATV KART 150cc GY6 MOTORS. Stock Crankshaft +63mm Cylinder + Big Valve / Big Port Head. Yes, the noise was the broken tensioner pieces rattling around against the timing chain cover. TAIDA. I bought a Cloyes kit with chain, guides and cam sprockets. If you drop the chain down into the case, don’t worry. The tensioner guide plastic was loose, not sure if it is the problem. R199. Quick view Feb 6, 2011 · 2204 posts · Joined 2010. to the keyway in the crankshaft and insert the. Timing Chain Tensioner O-Ring - GY6, 125/150cc. The tensioner was actually what was causing all of my noises. Set the tensioner and put the covers and everything else I took off to do the job in the engine bay. Total price. TAIDA PERFORMANCE 205cc TAIDA PERFORMANCE 200cc - 205cc GY6 CAMSHAFT TIMING CHAIN *SIZE: 94*. I installed sprockets with marks in right place, 10, 2 and 5 o,clock. Loosen the tappet locking nut on the top of the tappet and turn the tappet out several turns. Condition: New. The internal volume of the engine can be upped by either increasing the bore The timing chain 94 links 152QMI / 157QMJ (GY6 125-150) 4T. : Jul 22, 2010 · 1445 posts · Joined 2008. I'm not sure what let you to believe that you jumped a tooth, but it does happen. This will put the cam dowel at 3 o'clock and #6 TDC. 00 Add to Cart. Hello all, I have a 50cc gy6 that I put a full 50mm big bore kit/ performance package on. Application: GY6 150 Engine (Stock 90L) Polaris RZR 170 (Stock 92L) Taida GY6 92 Link Chain. The innermost closest to the counter weight is the sprocket. cl yb cj tv bm ar rs kt ca el