Single mass flywheel vs dual mass flywheel: 22#: (1) Weight inspired by the single-mass, iron flywheels produced by Doug Rippie many moons ago. A single mass flywheel provides a direct … An SMF, or single mass flywheel, is made out of a single cast piece of steel, has no moving pieces and cannot break or fail. Kadan II. 58 Posts. This kit comes complete with everything you need to eliminate the troublesome dual mass flywheel and replace it with a more reliable single mass flywheel and sprung hub clutch. T-18, NP205. Aluminum flywheel solid/ single mass SMF (not really lightweight 25lbs vs. I have gotten 2 dual mass flywheels on my 2016 veloster turbo DCT under warranty for 2 different reasons and warranty issues. #9. 0L 6-Speed is just about worn out at ~ 60,000. The relevance of a Dual Mass Flywheel. Clutch Kit: ZF SACHS Performance clutch - Power Clutch - Art# 000827 999980 - TTNET - Sachs Performance Parts. Cam aceleasi info le-as dori si eu de la cei ce au experienta in uppgrade la ambreiaj. Without question, the development of the Dual Mass Flywheel (DMF) Clutch has been a technological triumph and resulted in increased driver comfort and refinement. After finding out that the Dual Mass type flywheels cannot be resurfaced i ordered a used single mass flywheel from Bavarian Auto Recycling in CA, Had it machined at a local shop, installed the flywheel with new 28mm My question concerns switching out the factory dual-mass flywheel for a single mass one. Years. #4 · May 22, 2016. By Kadan II, March 2, 2013 in Ford Focus Club. Flywheel Bolts. Some people may think that dampening crank vibrations on a 4cyl engine is unnecessary, but i think that it is important for long term engine durability. then realized I need a new FW, therefore requiring a different clutch! A single mass flywheel consists of a single block of rotating metal whereas a Dual Mass Flywheel consists of two flywheels joined via a bearing and spring to help with reducing vibration. Right now I'm looking down the barrel of a $1500 parts bill just for a … Did I make a mistake putting a single mass flywheel in a forester? I recently blew out the clutch on my 2002 Subaru Forester (SG9 2. Is a solid flywheel better? 12345AA010 Flywheel-dualmas $552. While the weight difference may only be 9-13 kg, when rotational mass is factored in, the weight difference is significant. I was wondering which is better for this swap a single mass or dual mass flywheel? slamhouse Veteran Member. 12-09-2009, 06:14 PM. Single mass conversion kits replace a dual … It's to help smooth things out. If you've got a clutch kit and haven't installed it yet, you'll find out when you drop the tranny. The steel helps dampen vibration and noise so you get near-factory refinement and most of the benefits of a lightweight I was hoping a few technically minded people might be able to help me with some thoughts regarding the replacement of a Dual Mass Flywheel (DMF) for a Single Mass Flywheel (SMF). First Prev 2 of 3 He said that if the Fluidampr could be placed on the flywheel, that it would effectively be the same thing as a DMF, but that he thought on the other end of the crank, that the effect would be more limited and probably A dual mass flywheel (or DMF) is a flywheel that is split into two halves (hence the name ), with a spring or springs between them to dampen out sudden changes in torque and rotation speed, and thus smoothen out vibrations … Hi, need a new flywheel on 2002 Focus TDCi 1. I'm finding that I have a dual mass flywheel, and new they're $400+. A dual mass flywheel (or DMF) is a flywheel that is split into two halves (hence the name ), with a spring or springs between them to dampen out sudden changes in torque and rotation speed, and thus smoothen out vibrations in the drivetrain - making for a smoother drive, particularly in diesel engined vehicles, and the newer two and three cylinder engines that aren't … A dual mass flywheel could should benifit reliabilty by reducing the transmission of shocks throughout the drivetrain by decoupling the heavier mass during transients generated by for example down-shifts but with the automated shift sequencing of throttle openings and RPM's would have small benifit in F1 today. Sent from my Lenovo TAB 2 A10-70F using Tapatalk. Clutch Disc. 0. I chose a solid flywheel over the dual mass one mainly to reduce I replaced my dual mass flywheel on a d40 nissan navara diesel. Pressure Plate. GET LOW, NO MATTER HOW! Stock 99-03 SD with ZF6 were a dual mass. the dual mass is a two piece design that works good when new but doesnt usually last long , and causes after some miles more vibration, when you run the single mass or solid flywheel, the springs are in the clutch disc and seem to last longer with less problems. Therefore, use the single mass flywheel from a 4 cylinder VW/Audi. The Valeo Single Mass Flywheel and Clutch Kit is one of the many MINI Cooper Parts and Accessories that we carry and will fit the following MINI Cooper Models and Years: Gen1 MINI: R53 MINI Cooper S Hatchback: 2002, 2003 Valeo single mass flywheel and clutch kit for A4 chassis VWs with 02M six-speed transmissions. ITS STOCK. HiPSI. 5L diesel trucks. Am keen on single mass as it seems a lot cheaper but have read both good Dual Mass Flywheel Or Single Mass Flywheel Opinions Please Dual Mass Flywheel Or Single Mass Flywheel Opinions Please. any idea where i can get the dual mass Only show this user. Dual mass flywheel has two flywheels. Joined Sep 8, 2009. It does smooth out as revs increase but if you are just trying to daily it in the low/mid range it will get tiring really quick. Its much like a harmonic balancer, which is in effect a little dual-mass flywheel itself. And all these clutches are still working Joined Jul 9, 2010. . #8 · Nov 28, 2011. I notice the solid flywheel is much cheaper. And the 103 vs 104 part number was the single vs dual mass flywheel designation from what I understand and my trans has a 104 number on it as well. The dual mass flywheel, or DMF, is designed to protect the driveline from the torsional vibrations of the engine. there was 1/3 rotation of FREE play between the two plates of different masses, when there should be none. You have to send your current flywheel to them. As the name implies, a single or solid mass flywheel is made out of a single, heavy cast piece of steel or metal, has no moving pieces, and provides a direct contact between the clutch assembly and the engine. Comment. They’re less durable and more expensive. They want $1500 for just clutch and $1100 for flywheel. I don't know of many non-oem companies that make dual mass flywheels, but several aftermarket companies make single mass ones in varying degrees of lightness. One side of the DMM is attached to the crankshaft flange. -Dylan @ DS1. 1,112 posts. 5 S4 has taken a dump on me and needs to be replaced. I have ~80K miles on my Chromoly flywheel and it looks fine. 0D. 6lbs) ($50. 3/2. To complicate matters further, our cars are equipped with that pesky dual mass flywheel that also needs to be replaced. 8/3. My first thought was just to have the stock DMF resurfaced, but opinions on that range from 'not recommended' to 'not possible', so I guess that is out. I currently run Motul fluids, so The extra free revving ability that it gives you brings the car alive in a way that another 30bhp would struggle to do, and it feels like a proper sports car rather than a lumbering ol' lump. I've replaced my clutch/flywheel with a lightweight, single mass flywheel and a stage 4 clutch from competition clutch. This eliminated ALL MEANS OF HARMONIC DAMPENING!! nissan. The single mass flywheel can be resurfaced as opposed to dual mass that has to be replaced. The dual mass flywheel is usually fitted in manufactured cars and is considered far better at dampening vibration and protecting the transmission. 5 hours of labor. Once the Flexi Dual mass piece of Rubbish is gone, you can then increase clamping pressure. The reviews on both of these setups is less than favorable. The NVH increase going to single mass flywheel in a MKV is very unpleasant. While single mass flywheels can be machined and reused, dual mass flywheels cannot. Join Date: Jul 2009; Posts: 448 #7. There are some pros and cons of using a single mass flywheel: Pros Easier to machine and less … Its quite rare to see a DMF fail below about 80000 miles, unless its a track car or heavily modified. You could maybe have checked with a BMW dealer what the effects might be - I doubt they would offer a solid mass flywheel on a car they fit dual mass on and they would likely tell you why. Converting your Flywheel: If you want to convert … A single-mass flywheel has no internal moving parts and therefore it is much lighter than a dual-mass flywheel. If you use a … Appreciate the responses! That link is great. Apr 16, 2018. 0 Comment (s) Dual mass flywheels weigh significantly more than a single mass flywheel. 8T, the stock dual mass flywheel is replaced with an SMF from a Single Mass (8lbs) Dual Mass (12. Damper springs are fitted to the primary mass 3. Called the dealer for a price quote on just the clutch replacement. Today on Clutch Tech we look at how a dual mass flywheel works, why they a The most notable benefit over the conventional single mass flywheel is that it reduces engine vibration more efficiently. I pulled the Tranny to find that the factory flywheel was a dual mass, and of course the clutch kit i purchased was for a single. Single Mass Flywheel Conversion Kit for M52TU and M54 Engine in E46 323i/325i/328i/330i, E39 525i/528i/530i, and Z3 non-M 2. very much depends on what you want out of the car, and your driving style, if your the kind of driver that likes to drive as if he is on track all the time then you will probably like a single mass fw, but if you prefer to use the torque and lazy power of the engine you will prefer the std dual mass fw, personally i have used both types on a … Solid Mass Flywheel vs Dual Mass Flywheel. A mechanic should know the solid flywheel is likely to exhibit this behaviour so you almost certainly will feel the difference when driving. the whole interior of the car shakes. When it comes time to replace the clutch in your 2005. And the dual mass clutch plate has no springs, solid flywheel gets the clutch plate with springs. Thus, it is common to replace the DMFW when the clutch is replaced. Share More sharing options Followers 0. With this new single mass flywheel the springs to dampen clutch engagement are now part of the clutch. yet I can get the JWT SMF, clutch and pressure plate for around $750. A single mass flywheel provides a direct contact between the engine and clutch Mounting the fluidampr to the flywheel is going to add additional rotating mass. 8T 154kw 210hp APY 1999. There has been a lot of controversy of late, especially as seen over the internet as to why vehicle manufacturers are opting to supply dual mass flywheels over their single mass counterparts when the DMF is known to be unreliable and very expensive. I am also replacing the guibo (flex disc) and center mount bearing. I you are wanting to do a single mass flywheel there is a shop that will make you one for around $1000. The two-piece design of the DMFW doesn't allow it to be resurfaced so it would be advised to replace it with every clutch replacement, thus making it the more expensive flywheel choice in the long run. Dealer is quoting around 2k for labor and I'll be providing the parts to cut costs. Apparently half the point of the dual mass flywheel was to counterbalance the engine so they could be built cheaper. Simplicity: Single-mass flywheels lack the complexity of dual-mass flywheels, making them inherently more reliable. #7. Thread starter gtigod; Start date Aug 8, 2017; Prev. If your clutch is toast, replace the flywheel with a solid unit. Comes out to around $1200 total. Incidentally, I have heard that the DM setup is only required for the 5 speed ZF. There are other threads about the DMF on the forum also. #1. These billet aluminum flywheels have a replaceable heat-treated steel friction surface and OEM ring gear. The Biggest difference is it's a single mass solid steel flywheel, the original MINI flywheel was dual mass flywheel. 8 and am unsure whether to get new dual mass flywheel or single mass flywheel. 6 X51 engine that was not rebalanced before using a light weight single mass flywheel, if you want to read more about it, start here: I previously owned a 3. No that is correct, the dual mass flywheel has springs, the solid flywheel does not. Dual-mass flywheels contain a rubber damper or hub that will, like all rubber components, wear out with time. The reason that SB and others include a flywheel is that their pressure plate drilling is different than on the stock flywheel (also saves needing to resurface the flywheel The dual mass flywheels purpose is for reduced NVH nothing to do with noise. They are designed to use the factory type pressure plate for easy installation. Audi S3 1. This kit converts the factory dual-mass flywheel with a more durable single mass design. SMF vesus DMF. D. 5L diesel trucks and 1992-02 Chevy/GMC 8. lol It is true that if you up the fuse or "clutch" in your driveline, it will find the next weakest link. It’s fitted mostly to diesel engines and high torque output petrol engines. CarsOrBikes. It was a nice performance improvement and made the car a lot of fun to drive but I would hear a gear rattle coming from the gear box sometimes which I thought was weird. A spring broke within their warranty period and they warranties the clutch and flywheel because the spring lodged between the disk and flywheel. The 94-97 Powerstrokes had a dual mass flywheel. Squeaking noise and shakedown The dual mass flywheel came out, I believe, in either '05 or '06, the same time as the G56 trans. 00) Aluminum Flywheel for the M20, these replace the single or dual mass factory flywheel. 1) Dual mass flywheel failed causing imbalance in the end of the crank. This close-up view of the dual mass flywheel shows that there is more than a half-inch of rotational free play. If you need a solid flywheel i got a used one for sale. still have damn near new clutch for the dual though maybe 20 miles on the clutch and probably 10 shifts . ago MKV FBO K04. A dual mass is to make the transition between shifts softer on the drivetrain. Joined Dec 12, 2008. 161 months. level 1. If you plan on modding for mroe than 15% stock power, then go SMF Dual Mass Flywheel Or Single Mass Flywheel Opinions Please Dual Mass Flywheel Or Single Mass Flywheel Opinions Please. It makes a big difference in how fast the engine revs. Solid Flywheel & Clutch Kit. The dual mass was installed to keep the torsional vibrations from being passed from the … also, a major function of the stock heavy flywheel is dampening engine vibrations which not only reduces noise but also reduces stress on internal engine and trans components. 62 (MSRP) This is the 06' WRX part number and description right out of the SOA Parts catalog. I understand that it allows for better throttle response, but can also lead to "chattering" at low rpms. 4 Jul 2014. If its stock you still have a dual mass, if its not then most likely it has been upgraded. Joined: Nov 30, 2011 Posts: 234 Likes Received: 5 If the crank snapped because of a single mass flywheel replacing a duel mass flywheel, then there is a crank design failure. As an owner of an X-Trail I can assure you that the Simplicity: Single-mass flywheels lack the complexity of dual-mass flywheels, making them inherently more reliable. Only 30K on it and the only reason it was pulled is cause i had a gnarly HPOP oil leak and all the oil soaked my clutch plates and would slip. 6L manual transmission and never noticed a rattle at idle. Evidently, this can be partially mitigated by using a high quality tranny fluid such as Redline 85 or Motul Gear 300. One major distinguishing factor between a dual mass flywheel and a single-piece flywheel is the absence of noise and vibrations. Add: Choose a wish list to add product to: cutting weight by almost ten pounds vs the stock Dual-Mass Flywheel. 500 Posts. 3 IDI. Posted April 3, 2014. A new dual-mass flywheel can be very expensive. I replaced the dual mass flywheel with a solid one and haven't notice much if any increase in driveline noise, and haven't experienced any adverse effects to the operation of the clutch either. Reply to this topic; Start new topic; Recommended Posts. I have been told the single flywheel runs … Dual mass are about $800 to replace and are made a bit like the balancer and can fail. Aluminum flywheels are considered 'single-mass' flywheels because they do not have the same dampening designs as an original 'dual-mass' flywheel. Am keen on single mass as it seems a lot cheaper but have read both good A dual mass flywheel is basically two flywheels with springs in the middle to act as a dampener. 97 (MSRP) This is the legacy part number and description right out of the SOA Parts catalog. #2 · Oct 28, 2010. The single mass was $500 over the dual mass. I … B. 0 DTI, fitted with the Y20DTH Engine and F23 Manual Gearbox. The two flywheel halves are able to move independently of each other within a limited range. ORG. 1985 GMC K1500 long bed, 6. When they fail, they cannot be repaired. So for reasons of durability and cost, many TDI owners choose to swap to a single mass flywheel and matching clutch kit to avoid problems in the future. Unlike a single-mass flywheel, the dual-mass counterpart not only eliminates vibration, but also prevents wear on the gearbox and timing components, as it absorbs the load. 1; 2; 3; Next. SCUFFY828@POWERSTROKE. DMF undergoes three major differences in construction: 1. Posts: 7,669. It appears that the inner portion of the fluidampr is separated from the outer pully section via some sort of viscous fluid. 2017 Tucson Night Edition 1. Also did a manual swap on my son's 850 turbo. For $450-465. Only show this user. Shop our wide selection of Single Mass Flywheel for your BMW E46 M3 S54 3. This is especially beneficial in high-performance engines that produce a lot of engine torque. Dana 60 front and rear, 3. I'll be putting on a lighter, single-mass flywheel. A single mass flywheel provides direct … Dual-mass flywheels are an increasingly common component of modern clutch systems. Any thoughts? 1979 F-250 Ranger 4x4. a dual-mass for my 7. Single-mass flywheels are more responsive than dual mass designs since there is no cushioning effect on the drive train like the dual-mass design. 6 Solid Flywheel Clutch Kit Valeo Conversion Set 170 Bhp 04- | eBay). My vote is for Valair. Many people are unaware of this mechanical component until it breaks down and needs to be repaired. 12342AA090 Flywheel Assembly $308. « Reply #3 on: July 08, 2011, 07:17:43 pm ». It isnt just a minor change, it is significant. Go ahead and pair your W55 flywheel and unsprung pressure plate with a NEW clutch disk to the W58 and you'll be golden. Good clutch and good people. Posted March 2, 2013. A paddle clutch is great for the track but not really what you want on a road car thats used day The primary side of the dual mass flywheel (shown in blue) consists of formed sheet metal parts which make the spring channel, and a cast hub. I changed my '98 dual mass setup to single mass BECAUSE the original transmission (DM) was noisy. 23 Posts. Valeo is an option Way motors and Detroit tuned both carry a Valeo kit. The Old dual mass flywheel was SUPER sloppy upon removal. of wheel torque. On the opposite side, the clutch basket is connected to it. 7. The dual mass is so weak, bmw only use 2,600 pounds clamp. Zeromorph. If you have a NV5600 trans, you shouldn't have a dual mass flywheel. This new flywheel was installed onto the existing stock engine without being balanced to that assembly. It also makes gear changes easier than with … The dual mass isolates a lot of the vibration and harness from the engine as well as improving gear changes. I haven't seen much (if anything) regarding a solid flywheel swap on a 2003 Outback. So I've done my research and I've noticed that there are single mass flywheel conversions for E46 320's 323's, 325's from 1999 to 2003 and then another variation for E46's post 2003 such as the 325xi's (only) and 330's but for whatever reason I cant seem to find any single mass conversion for a 2005 325ci. #3 · Oct 15, 2011. 5 TD W/ NV4500, NP208. I read somewhere that … Read good things about the Valeo Solid Flywheel and Clutch packs that are about £250 on eBay (Mini Cooper S 1. While a single mass system will be a bit noisier* than a dual mass system, it will also be more reliable, especially in high torque/low idle rpm … The disc is from Dial-A-Clutch and is stamped LUK and printed with Valeo and their part designators. 2L NA W/ 4L80E. The dual mass can't handle anymore. NeoMishMoo. With a single-mass design more noise and vibration may be noticeable. All 6 cylinder flywheels use a different bolt pattern from the 4 cyl which means they will not fit. On the negative side, dual mass flywheels are expensive and more prone to failure than simpler, single mass systems (especially if a vehicle is modified to have increased torque). The examples I just A dual mass flywheel could should benifit reliabilty by reducing the transmission of shocks throughout the drivetrain by decoupling the heavier mass during transients generated by for example down-shifts but with the automated shift sequencing of throttle openings and RPM's would have small benifit in F1 today. 9L diesels, 1987-98 Ford F-Series 7. Which, if you’re OK with the extra NVH, is possible, PhoenixFriction reports. Last edited: Dec 20, 2010. 5-2018 Dodge Ram, there are numerous options on the market that vary from a direct replacement of the dual mass flywheel style clutch, to a single disc with a solid flywheel, or the most popular upgrade, which is a solid flywheel with dual disc. Description. The Dual Mass Flywheel incorporates a dampening mechanism made up of torsion springs and friction washers that are ideally suited to absorb torsional vibrati By the way, single mass flywheel is relatively cheaper. The most common and reliable flywheel upgrade is to replace the standard dual mass flywheel with a single mass flywheel. I'd just look into that before making any final decisions. 35lbs) *flywheel has Sachs SRE 520+Nm clutch is home after new year will be fitted to car with stock Dual Mass flywheel and new sachs bearing. It's a Southbend. It is now harder to keep a constant 100kmh speed, but gear changes are far easier – making it car like to drive rather than truck like with dmf. Car is more of a daily driver, so performance parts aren't necessary and I would be interested in switching to a single-mass flywheel, only if NVH wouldn't be significantly increased. Fitting a SMF unbalances your engine, so internal engine parts will start to wear quicker, and over time, potentially could kill your engine, which is another cost you probably don't need. dual mass is better,single mass is solid flywheel jamesmartin, Mar 12, 2014 #2. Modern BMWs use a dual mass flywheel (DMF) to dampen driveline Single Mass Flywheel vs Dual Mass Flywheel Experiences 09-06-10, 03:33 PM. The secondary side of the dual mass flywheel (shown in red) consists of a cast disc, into which the torque is transmitted from the flange. At this point it is possible to wonder, in the case of our … On 3/1/2016 at 6:19 PM, Commander Riker said: There will likely be chatter from the single mass. The sheer fact that there are no complex springs inside makes them easier to manufacture and hence less expensive to sell. webley2000 Active Member. Are you sure this is the dual mass flywheel causing the noise? Quote; Link to comment Share on A single mass flywheel consists of a single block of rotating metal whereas a Dual Mass Flywheel consists of two flywheels joined via a bearing and spring to help with reducing vibration. Peter Comment. Generally when someone buys a stage 3/4 kit, they'll also be putting in a lighter single mass flywheel as well. A single mass flywheel isn't inherently nosier than a dual mass it's the clutch style that makes the noise. Jul 10, 2015. 5 Quad Cab Longbed 2WD, DR600, NV5600, 4. Dual-mass flywheels have also […] VE SS L98. Members; 254 Gender: Male; Report; Share; Posted April 3, 2014. The flywheel was very heavy, 28lbs. The energy required to spin up a single-mass flywheel is much less than that of a dual-mass, meaning your car will be much more responsive. when i depress the clutch in neutral it 168 Posts. On the other hand, the SMFW can be resurfaced thus making it reusable to the point that it may never need replacing. Dual mass or solid flywheel. This makes the clutch different too. Single. "This is a direct replacement for your current clutch and flywheel with no modifications required. This created an imbalance in the rotating mass AND it did away with the factory dual mass flywheel. 6T 7-Speed DCT - Res-Delete Pipe | PUP 5w-30 | Breather, PCV & Oil CSS Venting-to-Atmosphere. slumpp, Oct 18, 2012. · 8 mo. If you switch you may need to source a driveshaft from the auto wreckers? No longer a 6. E. #2 · Jan 23, 2011. /lbs. #5 · Mar 17, 2010. For example, when upgrading a clutch on a transverse-engined VW/Audi five-speed 1. It was fitted and driving back from the garage there is a vibration which starts at 1300 rpm and is utterly dreadful at 2000 rpm. Flywheels can be single mass or dual mass. Sometimes the owner may not think it is worth buying another more expensive dual mass flywheel. 2L (1999-2005) Add to Wish List. Many years ago, Doug acquired Camaro single mass flywheel castings & machined the mounting flange for the 8 bolt LT5 pattern. My car is a 2005 Zafira Elegance 2. Glossing over some details, the engine is pretty similar. Re: Clutch's and Flywheels - Dual Mass vs. In terms of drawbacks, noise, vibration and harshness of operation should be mentioned. Price – It’s no secret that single mass flywheels are cheaper than their dual-mass counterparts. 3L diesels, 1992-1996 Chevy/GMC 6. Post Cancel. Single mass cost about $150-$200 and don't absorb vibration from the engine but are bulletproof,they come with a balancer on the driveshaft to dampen the vibrations. The dual mass fly wheel is available, just check at a GM dealer or a supplier like Eklers or Mid america. I had their clutch and single mass steel flywheel in my 03' stage 3+ vw gti making 400 wheel. 2- The dual mass flywheel was removed to alow the single mass lightened unit to be installed. However, it also has its drawbacks, as it can be The dual mass flywheel failed and so I purchased a single mass kit and Sachs clutch. "Surprisingly" (not) performance and race twin plate clutches are noisy at idle (who'd have thought) and can be heavy on the leg and have a narrow takeup band A dual-mass flywheel (DMF or DMFW) is a rotating mechanical device that is used to provide continuous energy (rotational energy) in systems where the energy source is not continuous, the same way as a conventional flywheel acts, but … A Dual Mass flywheel system usually spoils us all, in allowing the vehicle to remain smooth when exiting a roundabout in 3rd gear at 40km an hour (rather than changing back to 2nd) or allows us to think the vehicle is fine towing up a hill in 4th or 5th gear at 60-80kmh, when in actual fact, the DMF system is usually working hard in allowing By incorporating a secondary mass, dual mass flywheels are much more complex than a single mass flywheel. You have the 130 hp engine so I'm not sure which clutch you would use. ·. Scenariul la mine este asemanator: un diesel care va ajunge probabil la max. You’ll find them on 1987 Ford F-Series 6. Instead, the owner sometimes decides to convert to a single mass flywheel as a lower-cost option. This is a smooth, strong clutch which should handle over 250 ft. As we talked about at Inters the Sachs uprated SMF solution doesn't seem to be the best out there for our cars, so i could be tempted by the fx400 that you mentioned. If your concerned about the stage 3 paddle disc being too ruff there is a dual friction disc as well. 5/2. G'day guys, see the thread "Vibration NM DiD Man" started by me on 22/06/06 and the thread " Dual Mass Flywheel" started by Herman4X4 on 05/02/10 in the Gen 3 section. Replacement Flywheel. The dual-mass flywheel is an element present in many modern cars. In the process of my conversion, I'm wondering about the tradeoffs of a solid flywheel vs. It has 10 sets of springs (inner and outer) making 20 springs total and the friction material appears to be carbon fiber. 3L Factory Turbo Diesel with Indirect Fuel Injection. com about swapping in a 07+ WRX solid flywheel and clutch kit, but only on 05+ LGT/OBXT. At 99,000 miles the dual mass flywheel is warped from excessive heating by a slipping clutch. Components of the dual mass flywheel: mounting flex plate, spacer ring, and cast iron dual mass wheel with sprung hub inside. The V8 clutch plate has an angular displacement of only 5 Degrees. Only grabs right at the very end of letting out the clutch pedal, slips (RPM revs), and smells. Increased Durability – Durability is always an important aspect when you’re discussing anything drivetrain-related. That said, you CAN fit the W55 clutch setup to the W58 or W58 clutch setup to the W55. Anyone have experiance with these, are they ok for a daily or is binning the dual mass a bit annoying day-to-day and can they handle reasonable mods to 220'ish? Cheers. With lightweight flywheel, driver can find the engine revs more quickly. Kit is a single mass flywheel, clutch … I'm leaning more towards this due to cost and overall design (simpler and less parts compared to the FWSBL02FF), but am concern about reliability or frequency of replacing the flywheel when a new clutch is needed. Pricewise: Dinan's dual mass was $1000 over stock. A dual-mass flywheel is a part consisting of two discs, between which there are many components that perform a damper function. Another advantage of a dual-mass flywheel is that it allows for smoother gear changes. I bought a 23lb single mass flywheel, which is roughly the same weight as the double-mass OEM unit. Is dual mass the same as a flex type 18#: (1) Same physical dimensions as dual mass unit & (2) as light as practical, given the dimensional requirement. I've also seen a lot of posts on NASIOC and legacygt. Get rid of it, go back to a solid single mass, and I have increased clamping pressure to 4,300+ pounds of clamp. Ultimately, its aim is to make the engine starting XF S 3. nissan. 220cp is 450nm, poate condus sportiv ceva … 330 Posts. I've put one in my VZ 1 Tonner and VY V6 ute, I even put one in and an old AE101 corolla hatchback that was bought to use as a shopping trolley . It'll be a single mass. The benefits of a dual mass flywheel are smooth operation and dampening of noise, vibration, and harshness (NVH). I chose a solid flywheel over the dual mass one mainly to reduce The flywheels are available as single or dual mass. I've heard this mentioned before, but that hasn't been my experience. as far as im aware dual mass are generally better for stock or lightly tuned cars as the springs within the masses are sized for the engine torque, the dual mass reduces vibration and stress on the drivetrain but solid flywheel is the stronger piece for tuning and although rougher if Dual-mass flywheels are a unique kind of flywheel that have been used on a variety of pickup truck and passenger car applications since the late 1980s. It seems that the original dual-mass flywheel in my 05. SMFs are also less expensive than DMFs (Dual Mass Flywheels). 5 owner Re: Dual mass VS Single mass flywheel clutches. I am currently running stage 2 manic with standard clutch/flywheel as are a few others and as and when mine gives up will be going the route above Thus pretty much all Subaru guys drop the OEM ~26lb OEM flywheel and install a ACT, Exedy or similar Chromoly flywheel @ ~13lbs. I didn't want the dual mass reliability risk but I also didn't want a lightweight flywheel. I had a RX-8 which had a 17lbs flywheel and a little lighter internal engine parts. However, a lot of the opinions I've seen regarding Single mass conversion kits replace a dual mass flywheel with a simpler, more robust system. 9 M44. However, when the DMF becomes defective, you will suddenly experience clunking or grinding noise and vibrations from the engine compartment. The OEM dual mass flywheel includes what is essentially a vibration damping component between two different masses, hence the name, dual mass. That aint slipping for no man, once hooked up. Release Bearing/ Throw Out Bearing. I had an assumption of a broken spring or worn down dampener and I was close. The slight rattle you get at idle is nothing more than a minor niggle compared with the benefits you get. 3) Imbalance at high RPM caused crank flex leading to the flywheel/clutch assembly contacting the gearbox bellhousing. Plus, if it fails, you have to replace it, rather than resurface it. There's also Spec, though i have no xperience with them. 3L Turbo Diesel with Direct Fuel Injection (F250, 350) Solid Flywheel & Clutch Kit. Dual mass isn’t really an option if you’re upping the power. Shifts on these flywheels are noticeably more responsive but they can be harsh at first; … While a single-mass flywheel is noisier than a dual-mass one, the latter isn’t without its downsides. 536 Posts. It won't particularly ruin anything going to a single mass flywheel, it would just be a slightly different slightly less smooth experience. I drove a Miata with a very light flywheel and hated it, particularly from takeoff, even shifting. It's not usually the limiting factor, its the torque capability of the clutch, thats down to the material and design of the clutch facings. av8or-dave said: Does anyone know of an aftermarket single-mass (convert from the OEM Dual-Mass) flywheel manufacturer/dealer? The third OEM Clutch in my 2011 Nissan Frontier 4. My Profile My Preferences My Mates. Solid Mass Flywheel vs Dual Mass Flywheel. My primary interest was to understand why and how Dual Mass Flywheel (DMF) is superior over the conventional Single Mass Flywheel (SMF) clutch. Drivetrain : Helix Autosport Performance 6 Paddle Clutch & Single Mass Flywheel Kit. It was a sprung hub. E30 Addict. On the dual mass setup the springs are in the flywheel. 1991 GMC K2500 6. South bend for the win. . 04. I bought it for £1,000 last August and it's currently clocking in at Your looking at about $850 to get the flywheel and stage three shipped to the midwest. Single mass is lighter helping the engine rev easier but can also make it easier to stall. Flywheel mass is split into two pieces - Primary mass and Secondary mass 2. I found these technical notes and read a bit about the dual mass and single mass flywheel. The SMF is typically sourced from an earlier application within the model line. If you have a paticularly badly balanced engine fitting a solid flywheel conversion could end up destroying it. The parts availability in France is also different. Tonner Matt said: In regards to clutch kits, I'm a big fan of the Xtreme Heavy Duty clutches made by Australian Cutch Services. In my experience (not Nissan) swapping a dual mass for single mass has made big improvements. This is what happened to a 3. Just pair with with the appropriate sprung/unsprung pressure plate. No downsides all upsides. 1994-98. 53 gears. I ran a UUC Light weight flywheel on my old 323Ci 5spd and the things revved like a Honda. paint sucks. A regular flywheel is certainly simpler and more tolerant of abuse, but to equal the engine smoothness and crankshaft protection you get with a dual-mass, a conventional will have to be heavier and so the engine will rev up a bit slower. Jump to Latest Follow 1 - 11 of 11 Posts I went from dual to single . Single Mass Flywheel Conversion Help! Single Mass Flywheel Conversion Help! By HiPSI, April 3, 2014 in HiPSI. 5L manual dual range version) Have a car which has a dual mass flywheel as standard and followed the forum where several people put in a single flywheel then wished they had not: vibrations early failure and This kit includes. Here are some pros and cons of using a single-mass flywheel: Pros They are able to be machined and less likely to need replacement over time They are lighter so they have a faster response A new LuK DMF is around $600-$800 alone. Check out this article for a thorough explanation of each option … I did some clutch research, if you want the cheapest route obviously an OEM clutch for ~$200 and an OEM dual mass flywheel for about ~$300 are in order at a cheap shop doing the ~10 hours of work around $50-$60 per hour. Old Geezer, formerly known as Stud Muffin. 1992-94. This enables Borg & Beck to guarantee that its single-mass flywheels (SMF) can match the DMF specification as closely as possible. Search My Stuff. Now I'm hearing more and more about replacing the dual mass flywheel with a regular flywheel. So I then called an indy garage, they quoted me $638 for 7. There's the info on smf/dmf conversion, now, if you Since they cannot resurface the dual mass flywheel, I have to replace that too. after 20 miles the clutch input noise is dreadful. It’s fitted to cars equipped with a manual gearbox and is located at the end of the crankshaft. Like a classic part, a gear rim is installed at the end of the flywheel, to which the starter gear Publicat 1 Noiembrie, 2010. The cost of the flywheel and clutch set is comparable to the price of the Dual Mass Flywheel alone. Post I have seen that there are replacement kits available that are a straight swap that change the Dual Mass Flywheel to a Single Mass Flywheel and are a) a lot cheaper and b) seem to suggest its a better solution than simply replacing the existing DMF. The RX-8 had a much nicer feeling. My dual mass flywheel is shot, machine shop said they can't clean it up, so I already have an 850R clutch handy, the car is apart, what is Single Mass Flywheel Conversion Kit for M54 engine in 3/2003-2006 E46 330i 6-speed and 2004-2005 E60 530i. Lightweight flywheel is approximately 40-60% lighter than OEM, but the figure varies depending upon specific model and whether OEM is single mass or dual mass. One flywheel is attached to crankshaft and the other one is attached to clutch. C. I believe the reason that Nissan fitted a dual mass flywheel was to reduce NVH (noise, vibration, harshness). The single mass is balanced along with pressure plate to be used. Bear in mind that the D22 Navara runs a solid flywheel. 2. Because part of the assembly actually flexes, it also wears out (when it flexes too much). Hopefully it's mass plus the SMF is still less than what a DMF weighs. I ordered the Valeo single mass flywheel conversion kit conplete! So far the packaging is good parts look fantastic! It has a sprung disk, solid flywheel, and all the bolts, bearings, and alignment tools to do the job. With the offset of course of the cost and extra wear by nature of a dual mass. Pretty much all Subaru's that use a 9-10lb aluminum flywheel get misfires. The M50 came stock with a heavy dual-mass flywheel, so an "i" single-mass shaved down will do wonders for it comparatively. The secondary side is mounted in the primary side over a ball 3,792 Posts. 1. Single mass is going to be noisier. Bimmer Station. The springs help absorb engine vibration which reduces wear on the transmission and the rest of the drivetrain. Hello, you can get a single mass flywheel and matching clutch from the likes of lohen etc :-. then realized I need a new FW, therefore requiring a different clutch! A single mass flywheel is different in two major ways — it has no internal moving parts and therefore it’s much lighter than the dual mass flywheel. Or the damper pulley has failed. 2) Last main beaing began to wear excessively causing more imbalance and movement in end of crank. If you can put up with some vibration under load when "lugging" from low revs and some increased cabin Dual mass vs single mass flywheels. 10 gears, with US Gear Overdrive, Valley 5th wheel hitch, Prodigy brake controller and Line_X bed liner. Supposedly, this will save some $$$ the next time the clutch burns out. Future show truck with 7. #7 · Sep 8, 2010 (Edited) My problem was a slipping clutch and I found out that you cannot machine the dual mass fly wheel, you have to replace it and you need a new clutch plate. Registered. My B7 OEM flywheel weighs 27 lbs. These one-piece discs have greater thermal and warp resistance, and can be resurfaced when needed, thereby improving durability. Well are the parts are here to replace my now 90k mile badly slipping Luk clutch and dual mass flywheel. To put it into perspective the original Dual mass has an angular displacement of over 60 degrees! Interesting fact (2021) Three Years on from launching our TD5 SMF kit, we now sell roughly 100 Single mass flywheel kits to every 1 Dual mass flywheel! Hi, need a new flywheel on 2002 Focus TDCi 1. I hope this finally puts this to rest. I forget the max torque of the vr6 clutch but I'm sure The W55 and V160/1 uses dual mass flywheels. Vibration is caused by misalignment or improper balancing. Joined Oct 3, 2011 Location Stanwood, WA TDI 2006 Jetta TDI SE May 1, 2012 #2 If you plan on keeping power levels within 15% of stock, then the DMF is the better choice. i’ve been tuned for a couple months now and havent had any slippage with the stock dual mass but I’m taking it easy and havent gone past the 30hp tune.

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