At one time or another, most of us have had to replace our clutch assembly in our vehicles; and we all know what a giant pain that can be. Or it will at least be very costly. The flywheel will be easy, the cast weight will be small for 28oz early style, and large for 50oz . Welcome to Club Cobra! Flywheels can be manufactured from any of a variety of materials, including various grades of steel and billet aluminum. Hey Randy, since the disc can land anywhere, it should be balanced as a sole unit (if not shipped balanced perfectly, doesn't hurt to check). , Doing the rods, pistons and crank with all rotating parts other than disc current price is $250 to $280. The best place to go for anything Mustang related! As long as the clutch and pressure plate bolt up and have the proper static pressure engagement then they will work together. Hi guys. Dan Jenkins, Fidanza Performance. do you know how to set the ring end gap? your best bet and the smartest thing for you to do is.. find the best machine shop around next take the block, crank, rod's, piston's. To balance it, you would drill holes, not weld or bolt anything to the flywheel. Changing a clutch in a car is never an easy task. balancing flywheel with rotating assembly | Ford Mustang Forum When parts for the old balance machine went NLA they spent $28000. The two main types are those with a replaceable friction surface allowing for easy replacement and rebuild, and those that are more conventional having a friction area that can be resurfaced within factory specifications. The bike is back together and it is very smooth. With certain factory applications,the OEM flywheel can actually be reused by having it resurfaced, creating a new layer of friction material for the clutch assembly and ultimately avoiding the cost of a replacement. Great for a road racing application, andnot so great on the street or drag strip. This is what I think others may dissagree. There has to be one somewhere. I now have a noticeable vibration above 3000 rpm. Cause you know while you're balancing it, you could always take off a few lbs. lol, any race rules where you can "balance a flywheel" please they're shaving off every ounce of weight possible claiming it was necessary for balancing because no one is going to check the damn flywheel, After starting my tear down, i realized how bad my flywheel, PP, and clutch plate really is. Your cast iron flywheel, obviously, that's a great stock replacement even for mild bolt-ons. Free shipping on all orders $100+ Lower 48 states only. As long as it can be mounted on his balancer. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Can't wait to get it installed now. SPEC utilizes high carbon-steel and grain-formed forged aluminum to manufacture its flywheel options, which we believe is the ultimate benefit in aluminum-alloy integrity. Our job is to analyze the original flywheel and engineer major improvements. Its a good idea in a high performnce application to balance the rotating assembly with the damper and flywheel. Now that we know what a flywheel does, we can see just how important it is when it comes to the balance of the transmission, clutch, and even the engine assembly. Clutch types. Balancing a flywheel is very important for rotational integrity and safety, and drivability. Design by: PelicanParts.com | Powered by vBulletin Version 3.8.7Copyright 2000 - 2023, vBulletin Solutions, Inc. I think that I will buy a new harmonic balancer, they appear to be cheap anyway. According to Vizards book crank balancing is fine if you have the cash and the time, but not really cost-effective. 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. Posts: 7,924. According to Autoguru.com, the flywheel has a few different purposes. Feel free to call us 208-453-9800. You will need to know what imbalance the motor is that you bought. Resurfacing Your Clutch/Flywheel - YouTube In our hay day we got 17 sets of V8 heads out each day. We want to get to know you.Stay connected with us. Jenkins/Fidanza:One of the biggest issues that an enthusiastmay overlook is ensuring the friction area is clean of debris and greases or oils before installing the flywheel. In the 25 years I worked at an auto machine shop I'd guess I worked on over 1000 balance jobs. Sounds like $75 for the job, such a deal. 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. 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. What is SFI? All of your factory flywheels were cast iron, six-bolt pattern, and also fifty-ounce imbalance. How "balanced" are we talking? Chromoly is an abbreviation for chromium-molybdenum steel" due to its property of incorporating alloy elements chromium and molybdenum. These types of vehicles require a bit more weight to maintain proper idle and to get the momentum to move off the line. For not a lot of money the crank could/should be done also. If you read the manual it also states that the flywheel and pulley aren't keyed so you have to scribe the items to the crank and measure the balance pins depth, look at . Exactly !!!!! Do what you want to do. For starters, it provides the initial inertia to get the engine running and also provides the rotational inertia to keep it going, otherwise, the engine would stall when you lift your foot off the gas. off centered off balance. Just my 02c. clutch balance - BMW Motorcycle Owners of America Were all for getting new parts, but does the flywheel really need to be resurfaced? If you don't have your shaft balanced you will have wasted your money. 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The question is, do enthusiasts have to balance the parts themselves? They are balanced and no metal had to come off or be added. how to install and prime the oil pump??? All of our aluminum flywheels include a hardened steel friction surface that is designed to be replaced versus being resurfaced. Sabeo.m I just bought a nice used FW off fleeBay. As received, a new flywheel from the factory should be balanced within some industry standard, like a few grams or a few ounce-inches. It only cost me $20. If you put a 28 oz flywheel, one that has a 28 oz weight tacked on somewhere on the outer circumference of the flywheel , the motor will vibrate like mad, eventually breaking something. I can't seem to find anywhere that sells both together so I'm gonna buy em from separate places and save some money. The Fora platform includes forum software by XenForo. You also need to know for sure what imbalance the flywheel and harmonic balancer are that you have. Weekend Automotive - Instagram With so many different choices readily available, we wanted to know how the different materials can affect the overall integrity of the flywheel and its drivability characteristics. 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. For a better experience, please enable JavaScript in your browser before proceeding. I'm sure you do as well. As it pertains to machining and manufacturing tolerance, parallelism and concentricity are the important measurement standards. The billet steel will also work great in a stock application if you just have to have the best of the best for your car. 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. This question is important because many enthusiasts have claimed that depending on the material that the flywheel is manufactured out of, it can inadvertently affect the vehicles drivability. He indicated that 4 cylinder cranks usually are fine and don't need balancing. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/Annots[ 22 0 R] /MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> The boys here get $125. Do what you want to. Cobra Make, Engine: ERA #732, 428FE (447 CID), TKO600, Solid Flat Tappet Cam, Tons of Aluminum. As dear old dad said advice is worth what it costs you and this I give you free. It's actually done with bob weights on the journals, with harmonic, flywheel, and clutch installed - and a fudge factor thrown in for the. All of our flywheels are SFI Certified which meet the top performance standards in the automotive and motorsports industries. PP and flywheel get balanced as an assembly, the disc does not. They are made from a durable one-piece billet chromoly steel or chromoly steel forgings. What is Chromoly? The lighter a flywheel is, the faster it spools up RPM; but also means the harder it is to start from a standstill. The factory might use round weights to be riveted onto the edge of the cover. I just had the Spec III put in my car using the stock flywheel. Machinist will match mark the PP and flywheel so you assemble them in the same fashion that they were balanced. So whats the best option for reliability? I guess that's why matinance records are so important when buying an older car especailly a 911. 94 04 mustang The style of driving or racing will usually determine the need for a specific style clutch, which will strictly translate to the type of flywheel necessary as well. Related problem. Norton/SPEC:Steel, aluminum,and titanium are most commonly used to manufacture a flywheel. 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". Many enthusiasts can agree that a lightweight flywheel is ideal, simply because they have alower MOI. That's only good for static balance.
