how to measure clutch plate thickness

Motorcycle Wrenching Tools well usually i wouldnt just buy friction plates or steel plates alone, you buy them as a set. Then, lay a straight bar across the clutch fingers and measure down through the fingers and center hub of the disc to the back flange . The tradeoff here is that the window of adjustment on these sophisticated systems becomes smaller, sometimes making it more difficult to hit on the exact setup that will optimize the performance of the car. The definition of each is provided below: Average. Once this is done, holes can be tapped and bolts installed which will secure the gear in place. First, measure the thickness of the friction plates, confirm if there are within service limits. nickel plate 0.0002. An Average deposit thickness provides the target that the mean of multiple thickness readings should be within a 75uin window. Honda Fit L4-1.5L - Clutch is not working - Atlanta, Georgia. When you buy through links on our site, we may earn an affiliate commission.Copyright ThumperTalk, Inc. - All rights reserved.ThumperTalk is a registered trademark. metal plate new are .078 barnett Charlie. Use the Core Diameter (empty spool diameter), to determine the fastest speed. Smaller is definitely not always better, and as they say, size does matter. Measurement "A" is the distance between the surface of the bell housing that meets the transmission to the tip of the pressure plate fingers. Wow. These operate on both single- and dual-disc clutches and function only when the clutch pedal is depressed. I would recommend having the complete Hi there. Calculate Heat Input: HEAT (watts) = TORQUE (lb-inches) x RPM x 0.012 2) For unwinding applications. Monday Friday8am 5pm EST201 BUSINESS PARK BLVD., COLUMBIA, SC 29203, Application/technical/rebuild questions click here, Copyright 2022 RAM Clutches. An Average deposit thickness requirement is given as a single number i.e. I dont have a caliper so I dont know if there beyond the limit. There is some notching on the inner hub and basket. if u should consider getting new plates. Clutch systems create noise if there is a damaged clutch master cylinder, clutch pedal, pressure plate, clutch disc, flywheel, or pilot bearing. In the example provided the thickness measured on any significant surface would have to be greater than 0.0002 (200uin). (long story) I wish someone out there would have answered you. Manage Preferences - For applications with the web running over a pulley or between nip rollers (pinch rollers), use the pulley diameter as the roll diameter. Please see our, GMC K1500 V8-5.0L - Clutch is not working - Broomfield, Colorado. Wheel Truing Silver Plating of Copper or Copper Alloys, Silver Plating on Stainless Steel and High Temperature Alloys, Electroless Nickel Plating per MIL-C-26074, ASTM B733 and AMS 2404, Nickel Plating of Shell Casings Ducta-Bright 7a, Passivation of Stainless Steel ASTM A967, AMS 2700 & QQ-P-35, Passivation of Titanium and Medical-Grade Alloys to ASTM F86, ASTM A380 & ASTM A967. nickel plate 0.0002 maximum or max. A Maximum thickness requirement is defined as all readings measured on significant surfaces must be less than the thickness indicated. They have also cultivated a fine reputation for the production of hydraulic clutch release bearings. Range Seca 750 Clutch Plate Thickness Inspection - YouTube First, install the fittings in the bearing housing. When you buy through links on our site, we may earn an affiliate commission. October 2017 2) For web handling, usually linear speed (Web Speed) is known, and RPM must be calculated. July 2015 Think about a Dodge Challenger at 4400 pounds weight is it going to like a larger/heavier or smaller/lighter clutch better for street use? January 2022 then I just add one plate to rebuild the gap between the 2 baskets. Subtract the thickness of the straight bar and record the resulting dimension (0.300 inches, in this case) on the worksheet. nickel plate 0.0002 minimum or min. A Minimum thickness requirement is defined as all readings measured on the significant surfaces must be greater than the thickness indicated. Im not sure if my clutch plates are toast or not as it doesnt slip all the time. First, ensure the clutch is fully bolted down to the flywheel. Found main clutch nut hand tight, so hopefully that wound also attribute to the gear prob. Then install the fittings in the bearing housing, using a 7/16-inch wrench. Please try again. Do Not Sell or Share My Personal Information -. Clutches operate using friction lining, so over time they can wear out and begin to falter in performance. He was professional and very nice. Clutch Specs? | Harley Davidson Forums November 2015 Once the car has been road tested, take the car to an empty parking lot and take off from a stop with the car in third gear. Take measurements at three to four locations around the clutch disc or plate to confirm either has not worn unevenly. September 2014 Almost went down for a fool backing out of driveway. As we know, the entire clutch mechanism is concealed within the bellhousing and therefore not visible. Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. I would suggest sending Lavoy an email ( postmaster@jdcrawlers.com) to see if he can help you. The mass of this unit is going to allow a driver to slip the clutch less on takeoff to get the car moving, and the surface area will wick heat away to keep the pressure ring flatter and less susceptible to hot spotting. The clutch and specs are for a 1981 Seca 750 but the procedure is the same for most multi plate motorcycle clutch. We use data about you for a number of purposes explained in the links below. Clutch pedals in manual cars stay on the floor if there's a failed clutch release bearing, slave cylinder, clutch master cylinder, or clutch linkage. Before checking to see if a clutch needs to be replaced, see if it is engaging and disengaging properly. Service Manuals November 2016 Hydraulic bearings often engage high on the travel stroke of the clutch pedal, which is uncomfortable. Ussually it would just bog a little if that happend. So to reduce the bearing gap, remove the bearing and place the appropriate amount of cone-shape shims on the shaft of the guide collar. You can easily test a clutch while driving and see whether it needs to be replaced. Clutch Friction Disk Thickness | Maserati Forum Some notch is common, deep notches are bad. Please register or login to enable Dark Mode. Not sure what you really need for your car? they shall be followed unless both the specification and thickness requirement are provide on the print. They are average, range, minimum, maximum and customer negotiated. 405 West Cherry Street If your vehicles clutch is hydraulically operated, make sure that the fluid level is topped off and ensure that there are no leaks or other problems with the system. Nov 6, 2010 Great question Jim, I wish I had a manual to review before I put mine back together because I have them all on the long slots. There are five (5) methods most commonly used for defining plating thicknesses. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. If they are nearing the lower limit it's time for a change. ALSO dont forget the basket if you're wearing out plates that fast more then likely your basket has taken some abuse also. Put the vehicle into first gear and drive off from a stop, as usual. ADVANCED PLATING TECHNOLOGIES 09. Learn more about the history, growth, culture and vision of Advanced Plating Technologies in this 3 minute company video. Free Motorcycle Films I hope someone can help me, I took my clutch apart and before I put all the friction plates and steel plates in order with a zip tie, I dropped them on the floor all over the garage. Suspension If your vehicles clutch is cable operated, examine the cable assembly and make sure that it is functioning correctly. Size Matters! Selecting the Proper Clutch for your Application But dnt rely on the first two steel plates you have to look at all of them. Buying Used Dirt Bikes Two things you have to do. r100gs - How to measure clutch wear | Adventure Rider If there are any problems with any of the discs or plates replacing them as a set is best. To get an accurate measurement, the clutch must be torqued properly. How much notching is ok, or is any bad? This can easily be measured with a caliper and the specs are in your manual. If left unchanged, the clutch will fail to transfer any of the engine power to the wheels and will need to be replaced eventually. Also, the manual say to torque the bolts to 7 and a half foot pounds, could I torque them to 10. If the gap is acceptable, go ahead and install the hydraulic lines. Step 4: Replace the clutch if necessary. I bought a new clutch set today,steels and frictions.OEM. Sep 29, 2020 | Clutches Often overlooked when comparing clutch systems in single and dual disc is the clutch size, diameter, and mass. Additionally, the larger clutch systems offer increased clamploads, which can only further increase the life of the clutch system. Mazda Miata L4-1.8L - Clutch is not working - Minneapolis, Minnesota. Click to Sign Up, Magnetic Particle Brakes & Clutches, Hysteresis Brakes & Controls. The idle gear may need to be pressed off in order to remove the backing plate. What is the difference between an average, range or minimum plating thickness specification and how do I properly call out my thickness requirement on a print? 12. 11. Founded in 1948, Advanced Plating Technologies is a surface engineering metal finishing job shop that specializes in conductive and functional coatings across a range of demanding industries. A Range deposit thickness requirement is given as a range of numbers i.e. December 2016 Auburn Cone-Design &Eaton Plate-Style - Hot Rod - MotorTrend Perfect experience. Get a new KIT. Nothing hurt but my feelings. You can use a few simple tests to check whether the clutch is functioning properly or if it needs to be replaced. My 1500 shows 1 thicker plate, but customarily I put it on last as clearance check. But not totally sure where you gleaned the numbers for the 9mm. Measurement "B" is the distance between the release bearing surface to the transmission surface that meets the bell housing. Measure the friction material at 2-3 points around the plate. Ice Riding The transmission should shift into gear without any grinding or popping sounds. Always replace the clutch as a set with new fibers, metals, and springs. The important measurement is the thickness of the entire stack of plates (metal and friction), which should be at least 48mm (see the manual). However, if a customer were to indicate on a print, Nickel Plate per QQ-N-290 0.0001-0.0003, this is understood as a range plating thickness requirement because the customer has otherwise specified the thickness desired without indicating the grade. Use the Full Roll Diameter to determine the slowest speed. Customer-unique specifications can always be developed based on the wishes of our customers but they must be known upfront. If a significant surface is not defined all readings shall be less than 0.0002 (200uin) on any area of the part that can be touched by a 0.75 diameter sphere. When a customer has a defined specification or sites commonly referenced specifications i.e. This is a very important distinction as the plating thickness on electroplated products can vary considerably from point to point. Proper Gapping of a High-Performance Clutch - MotorTrend In this video I detail how to measure a motorcycle clutch thickness. When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. To do so, you need to take two measurements: Measurement "A" is the distance between the surface of the bell housing that meets the transmission to the tip of the pressure plate fingers. About Us - He doesn't just plug a car into a computer and say "I'm not sure." Without this, the life of the clutch would be reduced over time and also can lead to premature chatter and ultimately, inability of the clutch system to hold. On baskets with loose gears and riveted backing plates the corrective action which will need to be taken is to either replace the basket or drill the rivets out. Unique specifications developed by a customer will be referenced on the appropriate process routing instructions and will be inspected to accordingly. Enthusiasts with manual transmissions might know whether their clutch release mechanism is operated by a cable or a hydraulic bearing. The bleeder fitting resides on the top line; the bottom line routes to the master cylinder. The differences between each are very distinct. Archive - How to Check and Measure Clutch Plate Size, Whats Included in a ASTM, MIL, AMS etc. I'd like to receive the free email course. This is probably not good news, but if you have a noise that you can change by stepping on the clutch pedal, then you likely have a problem in the clutch. October 2016 I didnt realize the clutch was as beat as it was. So, basically if the steel plates look burned it time for new fiber plates? I have noticed the bike is easier to kick through, still start first or second kick on top dead center. The transmission should shift into gear without any grinding or popping sounds. Clutch Measurement Specs and Information - Monster Clutches Some of the shims provided measure approximately 0.100 inch, others measure 0.045 inch. Just check my clymer for my 800, and it doesnt mention there being different sizes. 2024 Chevrolet Corvette E-Ray First Look: The AWD Hybrid Is Quicker Than a Z06! September 2017 1973 - 1979 F-100 & Larger F-Series Trucks, The following errors occurred with your submission, 1948 - 1956 F1, F100 & Larger F-Series Trucks, Lightning, Harley-Davidson F-150, Roush F-150 & Saleen F-150, Conventional (Bumper Pull) Towing; Travel Trailers & Pop-ups, Toy Hauler Towing; Fifth Wheel & Bumper Pull, Flatbed, Car, Boat, Utility, Horse & Misc. Reminds me of the time I picked my bike up after getting new tires installed. Now I have way more traction, it feels like I do. Repairs covered by 12-month/12,000-mile warranty. How Long Does a Clutch Master Cylinder Last? Now be sure to check your email to confirm your subscription. NP435 clutch plate thickness - Ford Truck Enthusiasts Forums on the steels dont forget to check warpage. lay them on a truely flat surface and check with a feeler gauge. 803.788.6034 | 201 BUSINESS PARK BLVD., COLUMBIA, SC 29203. "nickel plate 0.0002".". On some cars these warp due to the clutch release system or clutch pedal mechanism binding and not releasing smoothly. if the clutch is slippery it is because the inner and outer clutch basket are laying against each other so the springs cannot put force on the plates. Mar 30, 2016 Tony I just looked at your previous post back in 2015. High-performance release bearings that operate only when the clutch pedal is depressed have 0.800 inches of potential travel. June 2021 June 2015 Similarly to Average thicknesses, it isat the platers discretion where to measure the product unless the measuring location is indicated on the print. February 2016 clutch further away from the transmission. More importantly, they should be positioned with the correct gap when the pedal is not depressed. Its not grabby, that I've noticed. The clutch spring bolts are not critical torque items. Well we all get there. The Fora platform includes forum software by XenForo. Clutch plate thickness | Adventure Rider The steel plates do look "burned". Fast, free online quotes for your car repair. In some instances, the steel plates get warped (very rare) and they get checks on a machinist flat with a feeler gauge. Significant surfaces are generally defined as any portion of a part that can be touched by a 0.75 diameter sphere. 1) For load simulation, torque limiting and similar applications, torque is already known. Reply Like Reply Subscribe Related Topics I thought that I was just spining my tires on the loose ground alot before. Keep rubber side down! If the stud protrudes through the bearing housing and threatens contact with clutch cover, shorten the drive stud. Use the 1.3 and 1.5mm plates and it should be spot on. Privacy Statement - When releasing the clutch pedal to take off, pay extra attention to any abnormal behavior or cues that vehicle may exhibit, such as any grinding or squeaking noises, burning smells, or slippage, indicating that there may be a problem. May 2021 05. March 2018 Any rubber dampers that have worn can be replaced with aftermarket options. Come join the discussion about performance, modifications, Vulcan 1500, Vulcan 2000, Vulcan 500, Vulcan 1600, Vulcan 900 and all other Vulcan motorcycles. If any components display thickness below recommended limits it's time to replace the clutch. The simple fact is that a larger diameter clutch is going to give you better holding power. How to Test Your Clutch | YourMechanic Advice Enjoy banner ad-free browsing with Triumph Rat Motorcycle Forums Plus. The clutch plate fiber (looks like cork) lines the surface of the plate. He can actually look at what has been known to happen from past experiences. I ask for Scott because of his knowledge. June 9, 2008 in YZ400F/426F/450F/450FX. All Rights Reserved. Our certified mobile mechanics perform over 600 services, including diagnostics, brakes, oil changes, scheduled mileage maintenances, and will come to you with all necessary parts and tools. bonded new plate are .150 .barnett. Cookie Policy - PDF How To Determine The Correct Clutch Brake For Medium & HeavyDuty Vehicles Program to maintain 30 RPM slip. Again, remember to deduct the thickness of the straight bar and record the clutch height dimension (3.050 inches) on the worksheet. of course it's time to change your clutch plates soon. How to Troubleshoot a Clutch Pedal Sticking to the Floor, How to Troubleshoot a Car With Clutch Noise, What is the name of the clip that holds the slave cylinder line into the slave cylinder 1994 Ford Explorer, I have a clicking noise that comes from the clutch area, Ignition Cable (Spark plug wires) Replacement. If gears grind or the clutch wont, the clutch pedal may be at fault. I'm returning to this thread with a couple more questions now that I have the clutch pack removed: It could be a Barnett plate,but it doesn't look exactly like the last one I looked at. But if its the latter its unlikely they could tell you whether the bearing operates in constant contact with the clutch fingers or intermittentlythat is, operating only when the clutch pedal is depressed. I took mine out today for a wash and ride. The Fora platform includes forum software by XenForo. Faster slip speeds generate higher heat and wear with no benefit. With the vehicle running, step on the clutch pedal and put the vehicle into gear. This is only designated by Minimum and Maximum thickness requirements defined below. A good example is RAM LS single disc clutch systems. If that is the case does this mean as long as it has 'some' friction material they are ok? This video shows how to measure. During your next clutch install, determine if your slave cylinder needs to be shimmed or not. Measurement of plate thickness based on the optimal unidirectional Travis showed up on time. Single-disc clutches operate best with a gap of 0.150 inch while dual-disc sets require a gap of around 0.200 inch. If you get a Surflex clutch kit then it comes with 1.3, 1.4, 1.5 & 2 x 1.6mm steel plates. The pads are worn on the disk also if they are worn then the fingers on the pressure plate could be worn. I wasn't tagged in the post and obviously missed where you guys were discussing it. clutch plate thickness - JDcrawlers Messageboard June 2022 May help if you could tell us what bike you are working on. I've noticed my bikes, 07 450, power seem to slip occassionally in 4 and 5th gear. Online Auto Parts 4.7K subscribers Subscribe 11K views 3 years ago Some vehicles come with multiple clutch plate sizes that can be fitted from the factory. You'll notice if the notching is a issue if the clutch seems grabby.. engaging.engaging then sudden grab. Sorry I'm not much help but we need to get to the bottom of this! Robert was right on time and pinpointed my issue very quickly, and worked diligently to resolve the problem. For a better experience, please enable JavaScript in your browser before proceeding. March 2017 Do not use liquid sealants as they will leak. He checked the car out, did what was necessary and finished the job. That is, the gap between the contact face of the release bearing and the clutch fingers. If you notice slippage, squeaking or grinding noises, or any sort of burning smells, the clutch may be excessively worn and may need to be replaced. YourMechanic All rights reserved. Subaru Outback - Clutch is not working - Denver, Colorado. You need to be a member in order to leave a comment. JavaScript is disabled. After installing the plates I noticed my clutch lever was super loose. 06. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Scott was very thorough with his work on my Subaru, communicated effectively to coordinate my appointment, and provided excellent recommendations for further services to resolve my problem (which ended up being more of a problem than initially anticipated). not to worry about this unless it gets deep/ruff indents on the arms. If you can see light under the ruler, change it. For a better experience, please enable JavaScript in your browser before proceeding. On products that are drawn out such as rods or pins there can be an extremely wide range of thickness. Nickel Plate per QQ-N-290, Grade G.. I had the slipping clutch prob., with the popping out of first. If they look burned they are also warped which means you need to replace them. A chattering clutch may be caused by a warped clutch pressure plate or flywheel. While manual transmissions are no longer as popular with automotive manufacturers as they once were, there are still many vehicles on the road today that are equipped with manual transmissions, and thus have clutches. The controller's 0-10v or 4-20mA output can control a variable speed motor drive. Used Bike Buyer's Guides Before checking to see if a clutch needs to be replaced, see if it is engaging and disengaging properly. Step 3: Test the clutch by attempting to take off from third gear. 10. Laughing Gas Join Date: Apr 2012 Posts: 1,156 Likes: 0 Received 86 Likes on 75 Posts Can't tell you what the thickness is from factory or rebuilder, but, the rivet heads only go half way in that thickness, the outside edge of the plate can look thick, but still be within a few thousands of being worn out. An automotive clutch is a friction disc that is located inside the vehicles transmission. July 2021 However, the thickness distribution can be quite minimal on spherical products such as ball bearings. Thanks Robert! Step 1: Check the clutch. Since its only 1 plate that is thicker, I would guess the center, but its only a guess. The stud prevents the bearing from rotating. By The thickness of the plates hardly matters.Different manufacturers use different metal thickness.Some plates will be 0.150" new,some might be 0.160".The friction material will be about the same thickness. Clutch & Pressure Plate Measurements - YouTube Remember to deduct the thickness of the straight bar and record the distance (3.650 inches) as dimension B. Secondly, measure the the clutch spring free length, confirm they are within limits. There was an error submitting your subscription. Discussion in 'Dakar champion (950/990)' started by outlaws justice, Jan 18, 2019. outlaws justice, Jan 18, 2019 #1. . If a customer desires the thicknesses defined within the spec, the specific grades should be cited, i.e. Since the New Friction plates are the same thickness, I need to know if anyone knows the order of the ( Steel plates )? Should I just go buy new friction plates? October 2018 Advertising - Tinashe was fast, explained everything to me while he was working, and fixed my car's problem. Connect to the controller. January 2017 It still shifts great. Two things you have to do. Clutch Thickness? | TDIClub Forums If doing all that then replace the release bearing for good measure. April 2019 Usually, the pedal adjuster mounts on the firewall or fenderwell. I havent been thinking to much about it untill the wheel didnt spin under power in the mud. YourMechanics technicians bring the dealership to you by performing this job at your home or office 7-days a week between 7AM-9PM. A forum community dedicated to Kawasaki Vulcan motorcycle owners and enthusiasts. Dimension A is the distance between the crankshaft flange and the rear-machined face of the engine block. Calculate Heat Input: HEAT (watts) = WEB TENSION (lbs) x WEB SPEED (feet/minute) / 44 To minimize heat input in clutch applications, clutch input RPM should only be about 30-40 RPM faster than the fastest required output RPM. What are some good ways to tell if your clutch needs new fibers? Once the problem has been diagnosed, you will be provided with an upfront quote for the recommended fix and receive $20.00 off as a credit towards the repair. Our certified mobile mechanics make house calls in over 2,000 U.S. cities. April 2017 Enjoy banner ad-free browsing with Kawasaki Vulcan Forum Plus. Mount a sensor on each clutch shaft to measure RPM. April 2015 04. its usually the steel plates that you check to see if it needs replacing. In some instances, the steel plates get warped (very rare) and they get checks on a machinist flat with a feeler gauge. I removed the old plates and the steels. Solution. First, measure the thickness of the friction plates, confirm if there are within service limits. Theres a good reason to consider inserting a Ram pedal adjuster in the hydraulic line just before the master cylinder. Usually the springs give out first, causing a lack of clamping force and then your clutch will slip. It also eliminates the exhausting prospect of a constantly spinning bearing. Good thing I don't buy tires every week or two. Compression Testing Vulcan 1500 clutch question | Kawasaki Motorcycle Forums I would definitely have him fix any auto problems I have. Plating Thicknesses: 5 Methods Most Commonly Used Sorry about that, my bike is a 2005 Vulcan VN1500N Classic FI. The pads are worn on the disk also if they are worn then the fingers on the pressure plate could be worn. 02. Someone needs to jump in here!! These center around applications where you want to have faster acceleration and deceleration of the engine such as autocross, road racing, circle track, or drag racing where gearing can be optimized.
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