When spinning the slowly the posts will rock side to side. A neutral balanced flywheel or flexplate means that it isn't balanced out of balance or what is called "Detroit-balanced" like the 400SB and 454BB that are both "externally-balanced" engines. If i hadn't begun working on my car, my clutch would of only lasted about a month, give or take. balancing , align-bore, tell him, you want the competition package done on her. My bits are ready for balancingthe second engine needs a SPI clutch (an MPI clutch was sent) and crank lapped then both can go off together. I'm sure it will be just fine it was before. As such, the flywheel can obtain hot spots due to the excessive friction and heat over time, which in turn can cause vibration whenever its engaging and when the vehicle is under acceleration. Our billet aluminum flywheels are a great choice for street performance vehicles, as well as, ones used in road racing, autocross, time . With so many choices on the market today, it can be difficult to choose the right one for a specific application. Doing the rods, pistons and crank with all rotating parts other than disc current price is $250 to $280. Same as a tyre. On top of that, considering how long it takes to change out a clutch and flywheel set, it's probably a good idea to do everything the correct way the first time around. Mustang & Lightning Tech, Articles, How To Videos, 94-04 Mustang Tech, Articles, How To Videos, SVE Flywheel - Billet Steel - 10.5" - 0/28/50oz (79-95) 5.0/5.8, Cast Iron Flywheel - 10.5" - 50oz (79-95) 5.0, McLeod Flywheel - Nodular Iron - 10.5" - 50oz (79-95) 5.0/5.8, Ford Performance Flywheel - Billet Steel - 10.5" - 50oz (79-95) 5.0/5.8, Ram Flywheel - Billet Steel - 10.5" - 50oz (79-95) 5.0/5.8, McLeod Flywheel - Aluminum - 10"/10.5" - 0/28/50oz (79-95) 5.0/5.8, Ram Flywheel - Aluminum - 10.5" - 50oz (79-95) 5.0/5.8, Ram Flywheel - Billet Steel - 10.5" - 28oz (79-95) 5.0/5.8, Ram Flywheel - Aluminum - 10.5" - 28oz (79-95) 5.0/5.8, Ford Performance Flywheel - Billet Steel - 10.5" - 0oz (79-95) 5.0/5.8. So whats the best option for reliability? The boys here get $125. Steve (CTR). YES! I've been very happy . A centre punch works pretty well to mark the parts. How to resurface your flywheel, pressure plate & clutch yourself for free! When parts for the old balance machine went NLA they spent $28000. For example, a very light flywheel can make a clutch feel more aggressive. Machinist will match mark the PP and flywheel so you assemble them in the same fashion that they were balanced. We'll send you the most interesting LSX Magazine articles, news, car features, and videos every week. Granted, it does make for a smoother revving engine, that is assuming that it is out of balance in the first place. I have used a tire balance machine to balance my setup. This means the flywheel will not require any extra balancing after the machining process. ), http://www.clubcobra.com/photopost/dall_Small_.jpg, ERA #732 - Pics from the ERA Owners Gallery. 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Issues can still come up if the two pieces are not balanced together, creating small problems like vibrations or chatter, or even larger issues like crank bearing wear, seal wear, or worse. Jenkins/Fidanza:Although a lightweight aluminum flywheel in certain instances is sufficient, enthusiasts may need a flywheel with more mass, or even one that has less mass than a standard aluminum lightweight flywheel. Passwords are case-sentive.If you continue to have problems click on the Help Icon for additional options. A service shop may later add weight by welding small weights to the edge of the cover. I've come to realize that nothing has been done to this car by the previous owner's except for basic matinance, even though i was told other wise. This is done by adding weight to the outer extremities of the cover. They are made from a durable one-piece billet chromoly steel or chromoly steel forgings. FOLLOW: Hopefully those motors have ALL the balance in the harmonic balancer & there are no extra weights on the flex plate/converter. Login with your E-Mail Address. Page 1 of 2 - Flywheel Clutch Balancing Information Help Please - posted in Injection Mini Specific - SPi/MPi: Again hello to all you good mini people and Spi lovers just nudging along with my build, getting to putting the box back on and then the flywheel and clutch As you can see from the pictures the original Spi flywheel is balanced with some serious little holes drilled out in strategic . Sabeo.m I just bought a nice used FW off fleeBay. Any imbalance will be felt , like a road wheel out of balance. I just had the Spec III put in my car using the stock flywheel. Action Clutch Chromoly Lightweight Flywheels have three major benefits: low weight, low inertia and high thermal capacity. This is, of course, after the flywheel has been balanced as well. PS: Nick Swift came over and drove one of my vintage cars to a VIR Gold Cup win as well. (REGISTERED USERS DO NOT SEE THIS POST/AD! If that's the case, you can use a neutral balanced flywheel. I would order a new front pulley and damper. Weve all heard stories of clutch chatter, balancing issues, and possible damage caused to the driveline components. I'm sure there are more, that's who our shop and myself have used. Whether youre searching for a flywheel application for drag racing, autocross, road racing, or a daily driver, well help make your choice easier by discussing different materials and manufacturing processes. There is a thread describing this on here. how to install and prime the oil pump??? For externally balanced 454 Mark-IV 2-piece rear main seal engines; BOLTS AND DOWELS. Balancing doesn't "have" to be done, and race builders also alter the balance to allow for some positive benefits by overbalancing. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright . Spend another $20 and get the crank checked, piece of mind is worth it. All our aluminum flywheels are CAD designed/engineered and precision CNC machined from top quality billet aluminum forgings to strict tolerances for optimum performance and reliability. The boys here get $125. Our flywheels are engineered to improve throttle response, quicker shifting, and reduces clutch wear depending on your drivability. 79 93 mustang This is done by adding weight to the outer extremities of the cover. .Bi@f|nsK_A2^xMxTL-''P EU4Y#~'iwfR?Ny?|yE]EJ^yZ?6O&_'@g Were all for getting new parts, but does the flywheel really need to be resurfaced? 94 04 mustang While the flywheel is not an obscure component to comprehend, selecting the proper flywheel for a specific application is often shrouded in mystery for manyenthusiasts. From the factory, your '82 to '95 Mustangs came with a 10 inch clutch. This left me with about 14 grams out of balance. PLASTIGAUGE the crank bearings? 5.0Resto, SVE, LMR are registered trademarks of Latemodel Restoration Supply, Inc. Ford, SVT, Special Vehicle Team, Ford Mustang, Ford Lightning, Mach 1, Mach-E, Shelby GT500, GT350, GT350R, New Edge, Boss 302, 5.0, Cobra R, Fox Body Mustang, Ghia, Turbo GT, SVT Cobra, Cobra Jet, Bullitt, California Special, Cobra, GT, V6, S197, SN95, S550, S650, Dark Horse, F-Series, F-150, Triton, F150 Raptor, Raptor, EcoBoost, Bronco, Bronco Sport, Badlands, Big Bend, Black Diamond, Outer Banks, Wildtrak, and Sasquatch are all registered trademarks of Ford Motor Company. The threaded rod of the static balancer are inside of some .250 wall thickness tubes, which helps reduce deflection and also aids in rotational surface against the bearings on the static balancer. His passion for anything that is fast, or has a V8, brought him to Power Automedia. Another broken crank would suck!! I can't seem to find anywhere that sells both together so I'm gonna buy em from separate places and save some money. All rights reserved. The down side is i didn't include the cost for these new parts in my engine rebuild buget :0( Oh' well there's no saving these parts, so i gotta get em all new Man this is an expensive hobby! The combination is better known as Atomic Green for its color. Not so great for drag racing, because you lose the inertia that you need to get the car moving right off the starting line. Our Chromoly lightweight flywheels have gone through and passed engineering tests up to 15,000-18,000 RPM.All our Chromoly Flywheels are heat treated for extreme durability and saves you money by resurfacing multiple times. The flywheel mates to the clutch pressure plate and crankshaft, and the pressure plate can decouple from the flywheel when the clutch is disengaged. Roush is a registered trademark of Roush Enterprises Inc. Eaton is a trademark of the Eaton Corporation. The flywheel also provides the ability to start the car, as it is geared on . PP and flywheel get balanced as an assembly, the disc does not. That's only good for static balance. Cleaning this surface prior totheinstallation is paramount for proper clutch engagement and lifespan. They are now taking the clutch back out to balance the flywheel and clutch together. MSC offers new as well as several other suppliers. Like many other go-fast parts, the flywheel is not a one-size fits all type of component. Our aluminum flywheels are made from 6061-T6 Billet Aluminum or 1045 / 4140 Billet Steel depending on application. Its recommended to balance the entire assembly as a whole after verifying the tolerance level of the flywheel itself. After the install I noticed a vibration at 1,500 rpm. I have nothing to gain from leading you astray. 833 likes, 23 comments - Weekend Automotive - Saurabh kmph (@saurabh.kmph) on Instagram: "It was not an easy job to make an Indica run.. @trollkul just nailed it and . 1 0 obj Have you tried to spin it with the presure plate moved around one hole at a time untill you find the best spot first? SPEC reduces unwanted weight on a vehicles driveline by reducing mass in its entire clutch assembly, starting with its flywheel. Decent used stuff comes up on the bbs every so often if you are not in a hury You can balance individual components but the balancing isn't perfect. The flywheel also balances the engine as it is specifically weighted the engines crankshaft, and most importantly, the flywheel connects the engine to the transmission through the clutch in order to provide power to the wheels. I just got my flywheel and clutch back from the machine shop. To clear up the confusion, lets discuss the differences between the two. Hi guys. Design by: PelicanParts.com | Powered by vBulletin Version 3.8.7Copyright 2000 - 2023, vBulletin Solutions, Inc. With so many performance flywheel options on the market today, it can be difficult to understand all of the different items available. In addition, engine balance there are three other important factors to consider. The lighter a flywheel is, the faster it spools up RPM; but also means the harder it is to start from a standstill. Jerry I am just trying to help..I also did some learning the hard way.. Each flywheel option the company offers is manufactured for a specific vehicle application, and different driving habits. No vibration before or after the 1500 rpm mark. Rotating assembly will be shipped internally balanced. It should also be checked I'm Jay Mack with latemodelrestoration.com and I wanted to take a few minutes to talk to you about the differences between 1982 to '95 five liter Mustang flywheels. When suspended with the marks 120 degrees apart, the unit hung to one side. 2023 Power Automedia. The clutch cover was also out of balance (about 20 grams). Website content, text, & images Copyright 2023 LMR.com - All Rights Reserved. Static is a good place to start but spinning the assembly is better also if you have the clutch plate centered in the assembly. In the literal sense, a flywheel is a large metal disc that usually made out of cast iron, steel, or aluminum and its usually thick and heavy to prevent warpage during use. Here a copy of a post that I did a few months back. Balancing a flywheel is very important for rotational integrity and safety, and drivability. They make/rebuild clutches with Kevlar and ceramic, and can balance the flywheel and pressure plate (not disc/diaphram). %PDF-1.5 so how many engines have you guys balanced????? I need to take in my pressure plate and flywheel. non biased Shelby Cobra related site! An example of this is that some companies use different materials to manufacture flywheel options, or even different lightweight flywheel design styles. "the disc can land anywhere" - I shoulda thought of that! Hovsepian/Quarter Master:Whether its a lightweightor neutral weightedflywheel, itmust be balanced no question about it. In most cases, a ring gear can be replaced after starter damage or failure, without the end user having to purchase a completely new unit. A device like that will show the heavy spot at 6 o'clock but it doesn't tell you how much to take off, bit of "hit and miss". Factory flywheel was cast iron, and six bolt pattern, and also 50 ounce imbalance. The companys billet aluminum flywheel options are manufactured to a specific tolerance in-order to provide the entire clutch assembly with a quiet and functional operating quality, while reducing rotating mass on the driveline components. Makes sense. You may not need much weight then to balance. Do I need to get the flywheel balanced together with a new clutch disk & Pressure plate? They celibrate their 95th this year. We make sure to not go too light to prevent poor idle and driving issues like some of the ultra-lightweight brands. Sep 21, 2010. for teh 383 to balance correctly without an expensive flywheel any 86 and up single rear main seal flywheel and get a balance plate that bolts between the crank and flywheel fyi these plates are available for 454 as well helps save money when ya already spent a pile on small block stuff. I built my first Cooper S engine in 73/74 and when I started it and got it running perfect it shook so bad at certian RPMs I took it apart and had it balanced and installed new rings. set cam timing??? do you know how to set the ring end gap? Come check out discussions on performance, specifications, modifications, purchasing, maintenance and more! So, instead of drilling balancing holes into my brand new flywheel (which is really the correct way to balance everything individually), I just opted to offset the heavy point of the flywheel against the light point of the clutch cover. You will need to know what imbalance the motor is that you bought. These types of vehicles require a bit more weight to maintain proper idle and to get the momentum to move off the line. Ultra lightweight flywheels which are designed specific for race applications such as SCCA or SOLO racing androad course tracks these tend to be too light for street use, and can cause adverse affects in regular stop and go driving or traffic like stalling or high revving starts. Hovsepian/Quarter Master:A heavy flywheel (to a certain extent) allows for an easier transition from a standstill to operation. PRESSURE PLATE BALANCE - Whenever balancing a pressure plate to a flywheel, do not weld on the clutch lever . I think that I will buy a new harmonic balancer, they appear to be cheap anyway. Another broken crank would suck!. You may want to go ahead and step up to billet steel. As for the clutch disc don't bother with it as it is light and stops in a different place each time. 3912 Whittier BlvdLos Angeles, CA 90023(323) 269-6051. Our flywheels are built for racing and performance. The original rubber is probably hard as a rock now. Check out our YouTube channel for even more tech tips, installation videos, how-tos, and more. Clutch diameter: 10.400" Starter ring gear teeth: 153; Lightweight nodular iron . When I was in the biz 4 cyl balance was $125. They are specifically made for light to high tuned racing cars that see drag racing, drifting, autocross, street use, and rally events. We reached out to Dan Jenkins of Fidanza Performance, David Norton of SPEC Clutch, and George Hovsepian of Quarter Master. And when it comes to the clutch assembly, one important component of that assortmentis often times overlooked. Aug 31, 2002. What I do could be called silk purse. Related problem. Jenkins/Fidanza:Both styles of flywheel can be found on the market. In order to prevent any issues after installing a new clutch, or later down the line, its important to get the flywheel resurfaced by a qualified mechanic. Jenkins/Fidanza:The most common material types includesteel, aluminum, and nodular iron. Hovsepian/Quarter Master:If an enthusiast plans to re-use the existing flywheel for a new clutch assembly, wed recommend the flywheel be machined to a new tolerance. I remember when I had the engine balanced they wanted the . We know all too well how difficult and confusing it can be to match a flywheel with the appropriate clutch. The Fora platform includes forum software by XenForo. Your Login Failed. Chromoly flywheels are an excellent choice for any performance or stock build. don't even ask him " how much " when he calls and says it ready, just go down there with a wad of cash and pay the man and thank him. If the flywheel and clutch assembly are out of balance, noise, vibration, and harshness levels will dramatically increase, and will inevitably cause extreme damage to the engine, transmission, or driveline. Always remember to do it right the first time, because its done wrong, there might not be a second time. Since this is such a massive part with large diameter, it has to be balanced, and the factory usually does a pretty good job of it. Doing the rods, pistons and crank with all rotating parts other than disc current price is $250 to $280.