2.Transtar does not publish an industry part number interchange, but you can If converter stall speed is too low, the car will be lazy leaving the line; if too high, there'll be excessive high-gear slippageeither case adds time to your e.t. Toggle menu. converter, 6. Threaded Holes individual threaded holes that are here for Application ID charts, 4T65-E -- The system is still in use today and is living proof that the better informed the customer is, the fewer problems you have. If you feel vibrations while accelerating your car, there is most likely a problem with the driveshafts, prop shaft, or torque converter. If the fluid seems okay, its time to check your TV cables adjustment between the transmission and the throttle body. Often the torque converter is not the root cause. groove did, in fact, have metric threads. torque converters should be used in 1996-97 trannys. Note any identifying marks you find. welded unit, you need to search the exterior of the unit for any Type the value you are converting next to the unit. . D shaped bolt heads?_____________________________________, 3. The consent submitted will only be used for data processing originating from this website. The converter is These custom race-style torque converters can be used with 30-spline turbo shafts, Lenco C-6 spline or 1-1/4-29 spline and the ATI Superglide 4 shaft. torque converter is unpainted, are there any stamped ink numbers there additional marks anywhere on the torque converter? 2nd Digit (approx stall (depends on engine). This Engineering Book Store Identify Converter Markings Hardware, Metric, ISO If splines, how many?_____________________________________________ which are at the end of this section. You usually find the 700r4 transmission in GM cars like the Chevy Blazer, Suburban, Camaro, Corvette, Impala, and even in Oldsmobile Cars and many more. Check the fluid level. Below is a guide to thats what i was looking for. the drive plate. Economics Engineering It is based on the TH350 3-speed automatic transmission, and features an overdrive fourth gear that provides a 30 percent fuel economy improvement over the TH350. Have carbon clutch TC's in earlier trannys that did not have PWM technology, however Due to its popularity, it is also quite effortless to find replacement parts for this transmission. These are often quite expensive, and you need some skills to replace these. These steps are everything you should need to identify your transmission correctly. letter stamped between the dimples of the impeller on the converter body. I have this converter that came in my parts pic. Count and note the number of splines or gear teeth. They can be U.S. standard or metric. RELATED: 4L60E vs 4L80E Differences: Swap & Information. If you have a mechanical speedometer Check if you can see any problems with the speedometer cable. This means that the questionnaire will allow us to help you identify your aluminum A heavy car with large diameter tires will raise effective stall speed as installed in the vehicle. Training Online Engineering. You can use the 1952-59 Ford Social Group. Welding Stress Calculations many splines are on the input shaft*? 1. That's simply telling you the stall speed. It is challenging for inexperienced people to identify which transmission they are looking at. . That's simply telling you the stall speed. You can tell by the way they've been welded to the converter, they are factory weights, installed by the OEM supplier to Chrysler. If you find a speedometer sensor instead, you have an electronic speedometer. the hub. Estimated Ship Date: Monday 4/17/2023. It also acts as the friction surface on lock up units. Beam Deflections and Stress Engineering Calculators 1. Ring Gear gear toothed metal ring welded to the outer _______________________ _______________, If yes, tag, he was able to I.D. Street Rod torque converters from Hughes Performance are designed and manufactured for street rod enthusiasts needing a bit of an upgrade over their OE stock converters. You must log in or register to reply here. Codes on a torque converter can come in many forms. Starting 1980-up, GM used a 4-digit ID sticker stickers with the I.D. Due to its popularity, the transmission parts are cheap both new and used and you can find both used and new transmissions for a reasonable price. . Notice the machined area where the clutch inside the converter will seal (see Fig. Enter your known torque value into the box associated with your known torque units and select "Calculate". fins, dowels or ring gear. The mounting pads will tell you a bit about which one it is..if it has stamped pads with a hole in them, triangle shaped but not very big, it's most likely the most common Chevy th350 converter. You can order this part by Contacting Us. GM uses the same type 4-digit ID method of Today, Estimated USA Ship Date: 3. The safest way to determine if you have a 700r4 transmission is to look at the identification tag on the transmission. If your transmission is not shifting properly, you need to check the TV cable adjustment, as discussed before. _______________________________________________________________, 10.Additional Information or The clutch assembly, when activated by oil pressure, produces a one-to-one ratio between the motor and the transmission, eliminating any loss through the torque converter. Actual item may vary. Free Shipping; $302.95. The transmission case has 16 bolts and a transfer case of aluminum. TCI Competition Torque Converter Ultimate Streetfighter 3800 Stall 5R55 GT 2005-2010 $1,418.95 SEE DETAILS Performance Automatic C4 Rebuild Kit 1970-1981 $329.99 SEE DETAILS Master Rebuild Kit Mustang C4 Transmission 1970-1973 $135.95 SEE DETAILS Scott Drake Transmission Overhaul Kit Mustang C4 Transmission 1965-1969 $98.78 SEE DETAILS Summit Racing will BEAT any competitor's advertised price! the hub have two ears, splines or gear teeth? Standard splines are not hardened and can not handle the added power of a higher performance engine. 800 945-7644 customerservice@protorquetools.com. All rights reservedDisclaimer | exterior of the converter body. Count the number of threaded nuts and identify the During the past year Sonnax sponsored a Help Crack The Code Contest, appealing to builders from around the country to share information gleaned from years of experience in the industry. This TH350/TH400 torque converter has a stall speed of 2000-2300 RPM and 500 horsepower to keep your vehicle running fast and smooth. different meanings. Model T coupes! thanks so much!! Units converted include: N-m to Kgf-cm, Ft-lbs to N-m, in-lbs to ft-lbs, etc. There are two main types of industrial torque converters. It will Hello All , I have a 2007 Tahoe LT 5.3 VIN 1GNFK13057J251291 with 210 k miles and it spun a Cam bearing and cracked a head so I decided to replace the engine and replace the Torque Converter while I am in there but I am having problems understanding the codes and numbers on the Torque Converter and I would Greatly Appreciate any help on decoding Pertaining to the TCC Clutch material: starting in 1996, Electric Motor Alternators The first type is a steel welded type torque converter and is the most common. Manufacturing Processes Torque Equivalents - Conversion Calculator. #6 = 1397rpm typical 5.0L & 5.7L unit #7 = 1654rpm used in v-6, 5.0L & 5.7L I'd use the converter from the transmission you bought. A torque converter is like a box of chocolates. HVAC Systems Calcs Applications and Design converter body that acts as a heat sink and helps circulate Its hard to say if the threads were changed by an individual or during the remanufacturing process, although the latter seems more likely). you remove it from the equipment. You want the torque converter to take hold (stall) at 2,400 to 2,600 rpm as the engine begins to make power. You are using an out of date browser. ____________________________________________, 2. Comments:______________________________ presented here as factual as possible, but there still could be some discrepancies Eventually the heat will cause pitting and heat marks. If the The 700r4 transmissions sometimes leak, which can cause low transmission fluid levels, so you should always check the level first to ensure its fine. Fins - metal ribbing on the exterior of the converter The K-case 700r4 transmission was introduced due to the K stamp on the transmission case. The fluid then pushes on the turbine which turns the transmission input shaft. Jesse holds an 8-or 12-ounce ball peen hammer about the head length above the converter. He was soon able to say with certainty that a FYHB converter with a solid pattern/light blue tag would have paper friction material on the clutch and the same FYHB code with a solid pattern/light brown tag would have woven graphite friction material on the clutch (see, Five of the patterns for the late model B21 converters are listed here, along with the codes and colors and the friction material that they identify (see. First thing to do is look in the DNA section (Driveline Needs Assessment) within the Transtar Torque Converter Catalog. It may not display this or other websites correctly. Type___________________________________________________________ Our Most Popular Torque Converters 4L60E/4L65E/4L70E Torque Converter AODE/4R70/4R75 Torque Converter 4L80E/4L85E Torque Converter E4OD/4R100 Torque Converter A518/A618/48RE Torque Converter 5R55N/W/S Torque Converter Honda 116 Tooth to 121 Tooth Ring Gear Torque Converter 6L45/6L50/6L80/6L90 Torque Converter Resources: But one of the winners of the Help Break The Code contest provided a missing link. the hub have two ears, splines or gear teeth? The transmission then became electronically controlled instead of using a TV cable, along with some other changes that I will go through further down in the article. Torque Converter Bolt Circle (in. There may also be an additional set of splines in the drive cover at the very bottom of the converter. Applications there a ring gear welded to the bottom steel cover? flow to aid in cooling. Also note the type of transmission and engine, as well as | Back From the Dead '32 Club. When accelerating, the torque converter transfers increased torque to the transmission. Note the mounting This means that even the carbon This in turn lowers the engine's RPM and increases fuel efficiency. Flats - two flat areas machined into the sides of the (Looking for Engine info? Lock-up option now available. Check the wiring diagram and make sure the switch is working correctly and that there is power coming to the switch. INTERNATIONAL Customer Options, Summit Racing Equipment SpeedCard 4T60-E -- Custom Ask a Product Question. ____________________, 8. drive a quill shaft for an auxiliary pump, etc. Thanks for any help. The last way to identify if its a 4L60 or a 700r4 is to look at the transmissions rear for the Aux TV Cable or the wirings, as discussed before. Come join the discussion about Silverados, Sierras, and other full size trucks performance, modifications, suspension, lift kits, tires, maintenance, and more! It can be pretty tough to see on older cars, so you may have to clean up your transmission to find it. ): 10.750 in. Note how many stator and turbine splines. Structural Shapes describe. there additional marks anywhere on the torque converter? If the wires are okay, its time to replace the sensor on the transmission. See More Specifications the fuel type. The type of torque converter you choose depends upon how you intend to drive the vehicle. 2023, by Engineers Edge, LLC www.engineersedge.com oblong, square, or triangle shaped) welded on the converter The 1st and 2nd gears got a lower gear ratio, and the transmission case itself became a bit longer and larger. Torque, moment, or moment of force is the unit of force to rotate an object about an axis, fulcrum, or pivot. Torque Converter Definitions, Parts & Comparisons. Below is a guide to help decipher it's meaning. Check the Fit, Estimated USA Ship Date: This calculator will convert your torque unit into other torque units. . GM implemented a new TCC apply strategy. size. Starting in 1998, GM revised the lock-up strategy once The turbine is what drives the transmission input shaft. We also have common abbreviations and an easy-to-use conversion table available. which welded industrial torque converter you have should be Serial Number___________________________________________________ The top choice for most drag racing applications. While Sonnax makes every effort to ensure the accuracy of technical articles at time of publication, we assume no liability for inaccuracies or for information which may become outdated or obsolete over time. Email. 1-800-790-0039 This is a converter look-up chart. codes. stamps which are also located between the dimples tend to bend the cover down. use a removable input guide. At each upshift, engine rpm should drop off to the point where the engine makes good power. Honda 116 Tooth to 121 Tooth Ring Gear Torque Converter, Troubleshooting Converter Symptoms in the 5R110W TorqShift, Troubleshooting Converter Symptoms in the 68RFE, The Future Is Here:Read the Latest on our Torque Converter Technology, Recon Low Stall Torque Converter for GM 6T70, Recon Torque Converter for Jatco / Nissan JF010E (RE0F09A/B), To place an order or check availability, call your sales rep or find the. You should do this before going into any more specific repairs. These nuts will be arranged in various patterns such Are you having issues with your 700R4 transmission or just looking for some information about it? Count the During the past year Sonnax sponsored a "Help Crack The Code" Contest, appealing to builders from around the country to share information gleaned from years of experience in the industry. The torque converter is a fluid coupling for automatic transmissions that allows the engine to transfer power to the transmission. Power Transmission Tech. Buy a TH350/TH400 torque converter online from JEGS. is there visible damage to the internal parts? Additionally, being able to identify your transmission can come in handy if you ever need to have it serviced. Free Shipping; B&M Tork Master Torque Converters 20400. We have the right torque converter for your job, and with each unit backed by our unbeatable warranties, both you and your customer can enjoy the peace of mind that only Transtar delivers. I hope this helps. the lockup feel will not be the same. + -. Count the number of studs and note the thread Engines that produce more low-end torque cause a given converter to stall at a higher rpm. Another cause could be the TV cable adjustment, which I will discuss further down in the article. Login or Sign Up; 0. hub. Stay Updated with Emails from Summit Racing. bolted torque converter. You can use the old cut-and-look method, but its often time-consuming and as the number of furnace-brazed converters has increased, so have the odds of finding one quickly. Vibration Engineering Now find the unit you want and get the conversion result next to it. Click the Convert button. How Much Does It Cost To Change Transmission Fluid? The information Gary has gleaned about the TH400-style converters may well apply to other converter styles since GM tends to stick with processes once developed. The TH350-C was the lockup torque converter version introduced in . shop for your specific application and needs. There could be a problem with the converter itself, which may need to get replaced. converter. Hub - the portion of the converter that is inserted into 1st Digit (application trans) B -- THM250C, THM350C C -- 200C, 2004R, Pre-1984 1/2: 325-4L & 700r4 D -- 1984 1/2-up 700r4, 4L60, 4L60-E 8,162,612, hereby incorporated by reference. Bearing Apps, Specs & Data Write a Review, Write a Review Electronics Instrumentation complete vehicle information to ensure you receive the correct product. Replace and flush the transmission fluid if it looks dirty. I also dont know if cast crank weights are the same for big and small blocks. As the turbine reaches the same speed, the stator begins to turn clockwise allowing fluid to easily pass into the impeller. Today This converter replaces the standard duty GM53. The first type is a steel welded type torque converter and is the most common. Physics Furnace brazing strengthens the turbine assembly for the added torque it is required to handle. Raise the car and look at the transmissions rear. All stall speeds are approximate ratings for fresh big block engines. Pre-War Hotrods only!!! They are blue in color and if you go through their catalog, (Torque converter catalog look at page 65, part# CR70X and CR70X-S1) you can find your converter.
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