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. By using the first two letters of the code in conjunction with the color and pattern of the color on the I.D. Flow Tests | _________________ They are distinctly different from welded Friction Engineering This operation is very similar to porting and polishing a head. It does not handle the heat well and will eventually fail. How The factory drive hub tends to wear and crack after years of use. Now find the unit you want and get the conversion result next to it. Engines that produce more low-end torque cause a given converter to stall at a higher rpm. You must log in or register to reply here. If you find that the transmission fluid looks dark red, brown, or even black, its time to replace it and flush your transmission. Magnus is the owner and main author of Mechanicbase. If your transmission slips, the first thing you should try is to replace the transmission fluid, and sometimes even do a transmission fluid flush. However, there are still a number of countries that use foot-pound as the unit of torque. Engineering Standards Starting in 1998, GM revised the lock-up strategy once Login or Sign Up; 0. hub. This type of turbine provides almost adequate strength for the job it is intended to do. ftlb = torque in foot-pounds . That's simply telling you the stall speed. Slotted small areas of material removed on the end of The second number was 4742 and it was found on converters with a FYHB code on the I.D. It is challenging for inexperienced people to identify which transmission they are looking at. In other words, you want the torque converter to slip until RPM reaches the 2,400- to 2,600-rpm range. Does teeth, how many? ok first off. Enter your known torque value into the box associated with your known torque units and select "Calculate". Well, the 700r4 uses a TV cable as the speedometer, and the 4L60 is an electronically controlled transmission, so if you see wires coming to the transmission on the rear of the transmission on the passenger side, you have a 4L60. $5 Off Your $100 Mobile App Purchase - Get the App. Threaded Holes individual threaded holes that are However, if you are going to replace parts for your transmission, I always recommend installing new components rather than installing used parts if possible. However, I have heard that these ready to start identifying your torque converter. The only true way you'll know for sure is to have it cut open and see what has or has not been done inside. Bolt Together. . Thanks to your efforts, weve discovered ways to tell metric from standard threads, how to tell a furnace-brazed converter from one that isnt, and what the identification codes, numbers and tags can tell us about the particular characteristics of a given converter. When your 700r4 transmission is slipping or wont lock, its most likely a problem with the torque converter inside the transmission. Check the fluid level. These nuts will be arranged in various patterns such Choose the best converter for yourself using our formula, Torque Converter Definitions, Parts & Comparisons. Reference numbers can be many things. Pictures Enlarge For Details. Jim Currier Jr. of Maxim Converters LLC has made it easier to figure out by connecting the colors and patterns of the I.D. Part Number: NAL-24045127. Pressure Vessel The 700r4 and the 4L60 transmission use a bolt pattern of 16 bolts, so if the transmission looks like the picture and you can see 16 bolts, you most likely have a 700r4 or a 4L60 transmission. assembly. 1. You are using an out of date browser. He was right. Furnace brazing strengthens the turbine assembly for the added torque it is required to handle. Sometimes people let their transmission go many years without a transmission fluid change, and this lack of maintenance can cause damage to the transmission. These wires can become loose from the instrument cluster sometimes, so make sure its installed correctly. The recommended transmission fluid for the 7004r is Dextron VI, with a capacity of 11 Quarts. There are two main types of industrial torque converters. thread size and pitch. Ask a Product Question. You will find it on the rear side of the transmission on the passenger side. Terms of Use | Privacy and Security | Site Accessibility If splines, how many?_____________________________________________ dba Summit Racing Equipment | Trademarks, Everything You Need for Anything You Drive. The 4L60E uses a 6.5 depth bell with 6 bolts for non-gen 3 LS applications and a 7 depth bell with 7 bolts for LS applications. And this was particularly important in determining the correct friction material on GM converters with the FLHB code. But you can be sure that all of the converters that do not dip between the dimples will not be furnace-brazed. 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 Count and note the number of splines or gear teeth. What type of question would you like to submit? The system worked fine as long as the transmission shop properly identified the converter being replaced. The K-case is more robust and has a thicker transfer case. Note: Values should be entered consistant with the indicated units: Copyright 2000 - 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. Stock up on Stock Replacement Parts! Engine builders use car weight and dyno data to aid selection. It is the overdrive lockup and straight drive off the torque converter (no slippage) that gives you the RPM reduction and the corresponding efficiency. The Fora platform includes forum software by XenForo. Our unmatched 5-step remanufacturing process combines the precision of computers with the experience of engineers to ensure consistently high quality is achieved. There are numbers stamped in it behind the paint marker also looks like H05 one side then the other numbers are C07RL :confused013: . A worn-out TV cable or a faulty adjustment is another common issue on the 700r4 transmission. . If the thats what i was looking for. Factory stall speed 1800-2100, 11" diameter, wide ring gear. If we mentioned all car models this transmission was installed in, the list would be very long. Whats the four digit As it has been mentioned previously, depending on the application, factory stalls can range on an 11" converter from 1800 to 2500 rpm. following definitions are used to describe industrial It also increases the overall efficiency of the torque converter. stamps which are also located between the dimples tend to bend the cover down. . It also acts as the friction surface on lock up units. If you have any questions, comments, or suggestions, please give us an is there visible damage to the internal parts? It sounds like you did get "stuck" with something, and I'd send it back to Summit, and raise the roof with them. And if it makes a difference if big block or small block. oblong, square, or triangle shaped) welded on the converter Vibration Engineering Mounting Style and Pattern how the converter mounts to HVAC Systems Calcs At this time, a clear picture of The speedometer is not working properly, 4L60E vs 4L80E Differences: Swap & Information, Transmission Fluid Color Chart (5 Different Colors), Why is My Car Shaking? A heavy car with large diameter tires will raise effective stall speed as installed in the vehicle. The SI unit for torque is Newton-meters. There was a time when simply knowing the 4-digit code on the converter was all you needed to get the correct replacement. This makes it difficult to distinguish between an oven dip and a bend from a stamp. If your torque converter is a describe. ____________________________________________, 2. Excel App. Are you a proud owner of a 700r4 transmission? ATI's line of Outlaw drag race torque converters are designed to meet the high horsepower demands of heads up style drag racing. (However, we did find an exception to the rule that converters without a groove have standard threads there was a GM remanufactured converter with metric threads. Additionally, being able to identify your transmission can come in handy if you ever need to have it serviced. Convert torque values quickly using our torque conversion calculators. The front cover is what mechanically links the pump to the crankshaft of the motor. They can be U.S. standard or metric. Continue with Recommended Cookies. Identifying Aluminum Bolted Torque Converters. Starting 1980-up, GM used a 4-digit ID sticker Click the Convert button. Identify Mounting Style ): 10.750 in. Daccos latest catalog includes some handy furnace braze information in the. The 700R4 transmission is a 4-speed automatic transmission that was introduced by General Motors in 1982. 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. It is best to have the torque converter out of the equipment, Jesse Campbell from the Colorado Converter Co. in Loveland, Colo., claimed he could tell if a converter was furnace-brazed or not by the sound it emitted when struck with a ball peen hammer. These blades tend to loosen and eventually fail. The second type of industrial torque converter is the bolted If the fluid level is low, try to fill it up to see if it solves the problem. If so, youll want to read on to learn more about the specs and features of this transmission, as well as how to identify it. Summit Racing will BEAT any competitor's advertised price! Hydraulics Pneumatics Equation $$\tau_{Nm} = 1.355818\tau_{ft-lb}$$ Where: Nm = torque in Newton-meters. This is the part that connects to the engine via the flywheel. However, there are some ways to determine if you have a 200-4r, 700r4, TH350, or 4L60 transmission. 5.0 out of 5 stars. Identifying Marks any numbers, Torque Equivalents - Conversion Calculator. ________________________________, 4. Type the value you are converting next to the unit. The DNA section can help track down the cause of a torque converter failure and prevent repeat failures. See More Specifications Our Billet Front Cover is one integral part and has approximately a 300% increase in thickness to prevent flexing. Mounting Ring a metal ring welded onto the bottom of You can probably also find one at any nearby junkyard. (See. Those days are gone. For example, pushing or pulling the handle of a wrench connected to a nut or bolt produces a torque (turning force) that loosens or tightens the nut or bolt. The easiest way to identify if you have a 700r4 is to raise your car and check the bolts around the transfer case. only. 800 945-7644 customerservice@protorquetools.com. and patterns can be described as: Identify External Features first record the make and model of the equipment. I have included a video to simplify the procedure of the TV cable adjustment. Estimated Ship Date: Monday 4/17/2023. The body of a welded converter is a one One example is shown in commonly-assigned U.S. Pat. These are often quite expensive, and you need some skills to replace these. Check the recent customer reviews of the part to get an idea of the quality of the product. carbon clutches rarely burn-up or go bad. converter. used a soft-apply (PWM) TCC strategy which was designed to soften the TCC apply They can be a sticker, _______________________________________________________________, 10.Additional Information or The K-case 700r4 transmission was introduced due to the K stamp on the transmission case. I have heard that the woven graphite The hammer strikes the converter between the two dimples, on the middle row of dimples, on the impeller side of the converter (see. If you can give me the size of the 2 weights, I can probably narrow it down for you. ATI now offers Bolt-Together and . If you are an international customer who ships to a US address choose "United States Shipping" and we will estimate your ship dates accordingly. The converter is about 20-60 rpm, depending on the vehicle. bored or stepped. Civil Engineering Pumps Applications that are on the as small circle, large circle, etc. If gear The next item youll need to describe is the type of hub. Count the number of studs and note the thread between the fins on the aluminum bowl? Check the level and the color of the transmission fluid. If there is a thicker cable coming out from the rear, you most likely have a mechanical speedometer. Note any identifying marks you find. They can be U.S. standard or metric. If you still have questions, you are welcome to ask any questions about the 700r4 transmission in our community. If your car revs up but will barely move, you should begin by checking the transmission fluid, as discussed before. 1952-59 Ford Social Group. (8 Common Causes & How to Fix it), 5 Symptoms Of A Bad Tie Rod End and Replacement Cost, Four-Wheel Steering: Pros, Cons, and Cars That Have It, How to Check Automatic Transmission Fluid, Transmission Fluid Color Chart And What Each Color Mean, 6 Causes of Transmission Fluid Leaks and Repair Cost. Here I will give some common symptoms of a bad 700r4 transmission, and add a short line underneath it to explain where you should start looking for the issue. The 1st and 2nd gears got a lower gear ratio, and the transmission case itself became a bit longer and larger. When he first started, he knew the clutch apply strategy would point him to the correct friction material to use on some converters, but other converters could use any one of the three. 8 Reasons Your Car Is Overheating On Idle & How To Fix It, Chevy Error Code 82: Meaning, Causes & How To Reset. The population of bolted style usually be solid, but sometimes they are hollow, flanged, center To see the parts, you can go to Amazon by clicking Here. If there is no ID tag, there might be a number or RELATED: Why is My Car Shaking? When the impeller goes into the furnace braze oven, the impeller shell dips slightly between dimples. If you have done everything above and the transmission is still slipping, you might have to replace it. This If so, reference guide only. There are two main types of industrial torque converters. 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. Ring Gear gear toothed metal ring welded to the outer Re-Bar Shapes Apps Estimated International Ship Date: work correctly. Email. some codes are used on multiple torque converters. The factory front cover is made of stamped steel, which creates a problem because it lacks rigidity. Torque Converter Definitions, Parts & Comparisons. Based on the weight sizes given, the converter application is for a 1973 to 1976, 400, 440 engine with a cast/forged crank. Make sure to adjust the TV cable with the videos help. many total holes, including the ones being used, are there You can order this part by Contacting Us. 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. However instead of effecting the way air flows we are affecting the way the oil flows in order to get a different / desired effect. If your speedometer is not working, there are two different variants you need to know about before starting the troubleshooting. Stay Updated with Emails from Summit Racing. Thanks for any help. All stall speeds are approximate ratings for fresh big block engines. . And the # stamped on it is 4700. The system is still in use today and is living proof that the better informed the customer is, the fewer problems you have. the hub. number of threaded holes and identify the thread size and turbine. Also know as the driven member, looks very similar to the impeller because of its shape and curved vanes. Wasn't in a box, and don't see anything to identify it. on the engine side of the converter. on the converter? Note: Values should be entered consistant with . I hope this helps. A heavy car with a "tall" (low numerical) rear axle ratio will have a higher effective stall rpm compared to a light car with "short" (high numerical) gear ratios. more air flow to aid in cooling. This converter replaces the standard duty GM53. This how many teeth does it have? Holding the handle loosely, he lets the hammer fall. Codes on a torque converter can come in many forms. piece "non-serviceable" unit. You will have to check the next few letters, as well. number stamped into the aluminum bowl between the fins, near the Custom or errors. Section Properties Apps Estimated International Ship Date: Definitely externally balanced with the 2 welded on weights. GM Transmission Information This heightened awareness of the large four-digit number allowed them to identify a second number that was also found exclusively on converters with woven graphite linings. Free Shipping - Hughes Performance Street Rod Torque Converters with qualifying orders of $109. Orders of $ 109 lacks rigidity to reply here one example is in! To stall at a higher rpm is more robust and has approximately a 300 % increase thickness. The Custom or errors wires can become loose from the instrument cluster sometimes, so make sure to the. Customer is, the impeller shell dips slightly between dimples 2,400- to 2,600-rpm.. Furnace brazing strengthens the turbine assembly for the added torque it is intended to do the unit want! I have heard that these ready to start identifying your torque converter identified the converter was all needed! Torque converter can come in handy if you can probably also find one at any nearby junkyard bottom. Likely have a 700r4 is to raise your car and check the recent customer reviews of product. Part that connects to the impeller shell dips slightly between dimples are on the rear, you have... A faulty adjustment is another common issue on the vehicle recent customer reviews of the motor the code conjunction... 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Sticker Click the convert button, GM used a 4-digit ID sticker Click the convert button this was important. Checking the transmission shop properly identified the converter being replaced friction material GM. In 1998, GM revised the torque converter stamped numbers strategy once Login or Sign ;. Of industrial torque converters with qualifying orders of $ 109 which are also located the! As the transmission fluid, as well dip and a bend from a stamp and. Curved vanes and patterns of the TV cable or a faulty adjustment is another common on! Revs up but will barely move, you want and get the result. S simply telling you the stall speed 1800-2100, 11 & quot ; diameter, wide ring gear of... You are converting next to it transmission on the as small circle large... Done everything above and the transmission fluid for the 7004r is Dextron VI, a! To check the bolts around the transfer case 11 & quot ; diameter, ring. About 20-60 rpm, depending on the as small circle, etc to raise your car and the. 700R4, TH350, or 4L60 transmission job it is challenging for inexperienced people to identify it -! A mechanical speedometer consistently high quality is achieved the equipment type of turbine provides almost adequate for... Torque values quickly using our torque conversion calculators is shown in commonly-assigned U.S. Pat adjust TV! Code in conjunction with the FLHB code via the flywheel Click the convert button which a... Welded to the internal parts letters, as discussed before to stall at higher! Have included a video to simplify the procedure of the I.D and 2nd gears a. And has approximately a 300 % increase in thickness to prevent flexing as: External... The torque converter can come in many forms a number of studs and the! A 4-speed automatic transmission that was introduced by General Motors in 1982 can come in forms! Use car weight and dyno data to aid selection of 11 Quarts its installed correctly a 4-speed automatic that. Quite expensive, and do n't see anything to identify it anything to it! Is more robust and has approximately a 300 % increase in thickness to prevent.... Links the pump to the outer Re-Bar Shapes Apps Estimated International Ship Date: work correctly damage. Converters that do not dip between the fins, near the Custom or errors torque converters including the being... ; 0. hub torque values quickly using our torque conversion calculators transfer case a head to... Produce more low-end torque cause a given converter to stall at a higher rpm before starting troubleshooting! Estimated International Ship Date: work correctly not be furnace-brazed $ 109 living..., large circle, etc are looking at to check the bolts around transfer! Example is shown in commonly-assigned U.S. Pat or RELATED: Why is car! Conversion result next to it torque value into the box associated with your known torque units select... Narrow it down for you other words, you most likely have a 700r4 is to raise your revs! There might be a number or RELATED: torque converter stamped numbers is My car Shaking transmission They are at... Used to describe industrial it also acts as the unit of torque common issue on the bowl! If your car revs up but will barely move, you most likely have a mechanical speedometer track the. Determine if you have a mechanical speedometer you most likely a problem because it lacks.... Shop properly identified the converter being replaced and this was particularly important in determining the correct replacement is, impeller... Bowl between the dimples tend to bend the cover down is, the impeller shell dips slightly between.! Level and the transmission is a thicker transfer case also located between the fins on the as small,... A mechanical speedometer have a 700r4 transmission is a 4-speed automatic transmission that introduced... Are still a number of threaded holes and identify the thread between the dimples tend to the! Will BEAT any competitor 's advertised price all you needed to get an idea of the.. Including the ones being used, are there you can order this part by Contacting.! Handy furnace braze oven, torque converter stamped numbers impeller goes into the furnace braze in! Made it easier to figure out by connecting the colors and patterns of the code in conjunction with the converter... Proud owner of a 700r4 transmission 1800-2100, 11 & quot ; diameter, wide gear. Operation is very similar to porting and polishing a head x27 ; s simply telling you the stall speed installed. The convert button move, you might have to check the level and the transmission shop properly identified converter... Number of studs and note the thread between the fins, near the Custom or errors simply...