what are they? 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.
It's been painted, so at one time it's been apart, so was it taken apart to be re-stalled, or was it just a stock rebuild. Estimated Ship Date: Tomorrow. Mounting Style and Pattern how the converter mounts to
hub. Engine builders use car weight and dyno data to aid selection. Torque Converter Definitions, Parts & Comparisons. Loosely speaking, torque is a measure of the turning force on an object such as a bolt or a flywheel. you taken the converter apart? Enter your known torque value into the box associated with your known torque units and select "Calculate". Are
Engineering Mathematics 1. The stamped steel cover flexes at the point the mounting pads are welded on. Identifying Aluminum Bolted Torque Converters. Part Number: NAL-24045127. Its hard to say if the threads were changed by an individual or during the remanufacturing process, although the latter seems more likely). piece "non-serviceable" unit. the fuel type. This will eventually cause the washer to fail. If you look down into the hub, the top set of gear splines are
number stamped into the aluminum bowl between the fins, near the
It does not handle the heat well and will eventually fail. drive a quill shaft for an auxiliary pump, etc. 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. Flats - two flat areas machined into the sides of the
So how can you know which one of these you have? Check the level and the color of the transmission fluid. The e-mail address that you entered is either incorrect or invalid. You can order this part by Contacting Us. Most GM automatic transmissions look almost identical. Units converted include: N-m to Kgf-cm, Ft-lbs to N-m, in-lbs to ft-lbs, etc. If the wires are okay, its time to replace the sensor on the transmission. Here is the terminology for describing the hub style: Identify Stator/Turbine Splines
Note whether or not your converter has a shroud,
Those days are gone. 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. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. Engineering Standards Studs threaded studs welded on the bottom of the
number stamped into the aluminum bowl between the fins, near the
ring or a sealing ring. But one of the winners of the Help Break The Code contest provided a missing link. Here is what you need to know about the 700r4 transmission. established and pricing and availability can be supplied. This operation is very similar to porting and polishing a head. Plastics Synthetics A worn-out TV cable or a faulty adjustment is another common issue on the 700r4 transmission. 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. However, if you are going to replace parts for your transmission, I always recommend installing new components rather than installing used parts if possible. exterior of the converter body. Does
And this was particularly important in determining the correct friction material on GM converters with the FLHB code. thread size and pitch. Notice the machined area where the clutch inside the converter will seal (see Fig.
If you still have questions, you are welcome to ask any questions about the 700r4 transmission in our community. You never know what you're going to find. Bolt Together. Identifying Marks any numbers,
on the engine side of the converter. Terms of Use | Privacy and Security | Site Accessibility
+ -. . system to cover as many converters as possible. used a soft-apply (PWM) TCC strategy which was designed to soften the TCC apply Also, torque converters with wedge. Mathematically, torque is defined as the cross product of the lever-arm distance vector and the force vector, which tends to produce rotation. 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 Videos Design Manufacture accurate and up to date information on GM transmissions that is This is the part that connects to the engine via the flywheel. 2nd Digit (approx stall (depends on engine). There are some videos on Youtube on how to replace the 700r4 converter. For a better experience, please enable JavaScript in your browser before proceeding. Identifying
on the converter? only.
Remember to inspect the transmission closely before you make your purchase. the drive plate from the converter. correct part on your order. The FLHB converters were also causing headaches for Jeff Lehmann and Bill Spratt at Precision Converters of Ohio. If splines, how many?_____________________________________________
(See. converter that aid in drive plate alignment. help decipher it's meaning. JavaScript is disabled. One example is shown in commonly-assigned U.S. Pat. Vibration Engineering Comments:______________________________
This page has been set up to bring you the most When the impeller goes into the furnace braze oven, the impeller shell dips slightly between dimples. Choose the best converter for yourself using our formula, Torque Converter Definitions, Parts & Comparisons.
dual stators and therefore two sets of stator splines. Here we give you a side by side view into the functions of how a torque converter works that gives you detailed knowledge of why ProTorque builds the best performance torque converters. Training Online Engineering. 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. All manufacturers names, numbers, symbols and
1. identifying marks, most notably on the engine side or "bottom"
or "take apart" style. 8 Reasons Your Car Is Overheating On Idle & How To Fix It, Chevy Error Code 82: Meaning, Causes & How To Reset. looking down through the converter hub at the turbine
If the fluid level is low, try to fill it up to see if it solves the problem. ________________________________, 4. converter body that acts as a heat sink and helps circulate
Whats the four digit
between the fins on the aluminum bowl? Electronics Instrumentation Wasn't in a box, and don't see anything to identify it. 2023, by Engineers Edge, LLC www.engineersedge.com No. This calculator will convert your torque unit into other torque units. flywheel (no drive plate used with this style). pitch. as small circle, large circle, etc. Stock up on Stock Replacement Parts! carbon clutch TC's in earlier trannys that did not have PWM technology, however If you have any questions, comments, or suggestions, please give us an Many of you submitted valuable tips to us, which were reviewed and tested for accuracy by the Torque Converter Rebuilders Association Board of Directors. Mounting styles
Transmission Information:__________________________________________
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: And if it makes a difference if big block or small block. Our Billet Front Cover is one integral part and has approximately a 300% increase in thickness to prevent flexing. 4T60-E -- bored or stepped. 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. 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. They can be a sticker,
dba Summit Racing Equipment | Trademarks, Everything You Need for Anything You Drive. JavaScript is disabled. Intended Use . Don explained that the vane helps strengthen the impeller. How
OE manufacturers are furnace-brazing more of their converters to meet increasing torque load demand, and its critical to be able to identify them. Today
In conclusion, the 700r4 transmission is a 4-geared hydraulic automatic transmission with the 4th gear, an overdrive gear (30% increase). It's not for a 318 or a 225 engine for sure though. 1. turbine.
The body of a welded converter is a one
Excel App. TC's should not be used in any earlier transmissions because the lockup will not Sonnax supports the, Torque Converter Journal: Get Answers to Your Biggest Questions About Woven Carbon Friction Rings, 298mm LU (TH250C, TH350C, 200-4R, 4L60 & E) Converter, 298mm LU (TH250C, TH350C, 200-4R, 4L60 & E), 4L60-E (298mm), Single-Plate Performance Converter, 4L60-E (300mm), Single-Plate Performance Converter, 6L80 (300mm), Single-Plate Performance Converter, 245mm LU (3T40, 3L30, TH200C, 4T60-E, 4L60 & E:S-10 only), 4L60 (700-R4), 4L60-E, 200-4R (298mm) Single Plate Performance Converter (Mounting Ring), 4L60-E (300mm), Single-Plate Performance Converter (Mounting Ring), 4L80-E, 4L85-E, Single-Plate Performance Converter (Mounting Ring). Units converted include: N-m to Kgf-cm, Ft-lbs to N-m, in-lbs to ft-lbs, etc. It is best to have the torque converter out of the equipment,
Today
Custom click The factory drive hub tends to wear and crack after years of use. Who knows. A lot of people like the 700r4 because of its excellent durability. But its not that easy, because the transmission was made in the 1980s also. Recon torque converters are warranted for 4-years/100,000 miles, whichever comes first. This calculator will convert your torque unit into other torque units. that are on the
Civil Engineering These wires can become loose from the instrument cluster sometimes, so make sure its installed correctly. Enter your known torque value into the box associated with your known torque units and select "Calculate". It also acts as the friction surface on lock up units. . Today, Estimated USA Ship Date:
the lockup feel will not be the same. Really. 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. Stall speed 3000? Beam Deflections and Stress It is challenging for inexperienced people to identify which transmission they are looking at. Have
Nowadays, you have three possible friction material choices and, in many instances, no way to tell which one to use. And the # stamped on it is 4700. the same style torque converter, and they are interchangeable before 1996. That's simply telling you the stall speed. You want the torque converter to take hold (stall) at 2,400 to 2,600 rpm as the engine begins to make power. on the converter? Model T coupes! Thermodynamics Below is a guide to help decipher it's meaning. Core Charge $150.00; Free Shipping; $376.99. Type___________________________________________________________
These blades tend to loosen and eventually fail. A heavy car with large diameter tires will raise effective stall speed as installed in the vehicle. 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. However, there are some ways to determine if you have a 200-4r, 700r4, TH350, or 4L60 transmission. Also know as the driven member, looks very similar to the impeller because of its shape and curved vanes. The AOD's efficiency means the difference between 2,500 rpm at 70 mph and 2,000 rpm at 70. The TH350 weighs 120 lbs. Count the number of threaded holes and identify the
Talk to your Transtar sales rep to make sure you are getting the
If you are an international customer who ships to a US address choose "United States Shipping" and we will estimate your ship dates accordingly. Gears Design Engineering You can use the The K-case 700r4 transmission was introduced due to the K stamp on the transmission case. Free Shipping - Hughes Performance Street Rod Torque Converters with qualifying orders of $109. _______________________________________________________________. 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 Equivalents - Conversion Calculator. This means that even the carbon order a Transtar torque converter by using almost any competitors part
reference guide only. He has been working as a car mechanic for over 10 years, and the majority of them specialized in advanced car diagnostics and troubleshooting. Back From the Dead '32 Club. GM Chip Burning | Numbers that are stamped on the torque converter have what significance my old torque converter had 7s stamped on it and Ask an Expert Car Questions Chevrolet Repair Satisfied Customers Related Chevy Questions A company truck that I am trying to smog, 1996 Ford F250, Starting 1980-up, GM used a 4-digit ID sticker fins, dowels or ring gear. many total holes, including the ones being used, are there
They can be U.S. standard or metric. The pilot is on the engine side of the converter. and patterns can be described as: Identify External Features
When some of the members of the TCRA Board of Directors were testing Jesses method, Don Randolph of Dacco said he could tell if a 298mm impeller was furnacebrazed just by looking at it. number of threaded holes and identify the thread size and
Threads & Torque Calcs Torque Converter Bolt Circle (in. tag. Factory stall speed 1800-2100, 11" diameter, wide ring gear. 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. While we have made every effort in making the information woven-graphite TC clutch material. 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. that youll need to
Reference numbers can be many things.
You should do this before going into any more specific repairs. The standard OE clutch material is made of a cellulose designed paper material. Note: Values should be entered consistant with the indicated units: Copyright 2000 - Make sure that when
The 700R4 transmission is a 4-speed automatic transmission that was introduced by General Motors in 1982. If there is no ID tag, there might be a number or or errors. The many curved vanes force fluid to the outside of the converter, creating centrifugal force when spun by the engine. |
clutch units would not work well for these applications thus GM started using They educated their customers on the system and keep them informed of any new information. torque converter is unpainted, are there any stamped ink numbers
body that act as a heat sink and helps circulate more air
Often, the
the hub have two ears, splines or gear teeth? 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. They knew there was a good chance that FLHB converters with the early part numbers (the seven-digit part number that started with 86) would have paper linings (see. Free Shipping; B&M Tork Master Torque Converters 20400. Shroud sheet metal cover attached to the top of the
Note how many stator and turbine splines. 91 reg cab short bed 350 motor. The 1st and 2nd gears got a lower gear ratio, and the transmission case itself became a bit longer and larger. Jim Currier Jr. of Maxim Converters LLC has made it easier to figure out by connecting the colors and patterns of the I.D. drilled and tapped directly into the bottom of the converter
stamps which are also located between the dimples tend to bend the cover down. Turbine Splines the lower set of splines seen when
The first type is a steel welded type torque converter and is the most common. the drive plate. RELATED: Why is My Car Shaking? Pictures Enlarge For Details. identifying FWD torque converters as with the RWD units, however the digits have Magnus is the owner and main author of Mechanicbase. This torque converter features a billet piston replacement for the stamped OEM piston. Proud to be 100% Employee Owned and Operated. The speedometer is not working properly, 4L60E vs 4L80E Differences: Swap & Information, Transmission Fluid Color Chart (5 Different Colors), Why is My Car Shaking?
you remove it from the equipment. Now find the unit you want and get the conversion result next to it. I have included a video to simplify the procedure of the TV cable adjustment. At the right rear of the case is the modulator. Our mission is to inform our customers to the advantages of using a performance torque converter over factory or OEM units. the converter. HVAC Systems Calcs Serial Number___________________________________________________
easier to identify, and less likely youll make an identification error, if
Another eye-opener came when an FLHB code was found with a new large four-digit number. number. Ring Gear gear toothed metal ring welded to the outer
It has a distinctive oil pan that is chamfered at the passenger side, rear corner. This torque converter is for use with Chevrolet flexplates only. thread size and pitch. Sometimes people let their transmission go many years without a transmission fluid change, and this lack of maintenance can cause damage to the transmission. thanks so much!! Electric Motor Alternators |
This information should be used as a You will find it on the rear side of the transmission on the passenger side. 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. Engines that produce more low-end torque cause a given converter to stall at a higher rpm. However, I have heard that these
Also know as the pump or driving member, the impeller is driven by the engine. Equation $$\tau_{Nm} = 1.355818\tau_{ft-lb}$$ Where: Nm = torque in Newton-meters. Friction Formulas Apps .
bolted torque converter. There may also be an additional set of splines in the drive cover at the very bottom of the converter. We and our partners use cookies to Store and/or access information on a device. tag, he was able to I.D. When they started their business 15 years ago, Precision couldnt offer the daily delivery offered by their competitors, so they would call every customer two times each week and on the following day replace the converters that the shop had taken out of stock. 8,162,612, hereby incorporated by reference. If the
_____________________________________________, 9. I still cannot find anywhere reference to the stamped number 4700. If so,
_________________
There are two main types of industrial torque converters. Find B&M torque converters at Summit Racing and order today for great service and fast shipping on the parts you want! torque converter is unpainted, are there any stamped ink numbers
the converter that has threaded holes in it. about 20-60 rpm, depending on the vehicle. located on the converter body to help identify it. through the drive plate and into the flywheel and is located
converters is declining. Do you know how to tell the difference between a GM, His secret (also GMs secret for many years) is this: Theres an identification groove just above the welds that attach the mounting pads to the cover on all TH0400-style torque converters with metric threads. Rated converter stall speeds vary due to engine size, engine torque output characteristics, vehicle weight, camshaft, and other factors. Part Number: BMM-20404. After checking the mounting pads on hundreds of converters, we found that all of the converters with the I.D. Mounting Ring a metal ring welded onto the bottom of
2 on left).
I'd like to know if this is internal balance or not. Check the recent customer reviews of the part to get an idea of the quality of the product. Transtar offers the best torque converter brands in the industry: These high-quality units are available for same- or next-day delivery to most shop locations throughout the United States.
This new number was 9827 (see, After much research and long hours the TCRA Board has compiled as complete a list as possible of the information learned about the four-digit number (see, Ed Lee is a Sonnax Technical Specialist who writes on issues of interest to torque converter rebuilders. This dilemma was especially problematic when it came to the, Jim began to notice subtle differences in the colors and patterns of the colors on the I.D. Identify Hub Type
Last. At this point, he added the third and fourth digits of the code to his I.D. Small blocks will vary 300 to 500 rpm lower. All components . Click here). Summit Racing Part Number: HUP-GM20 . If you find a speedometer sensor instead, you have an electronic speedometer.
groove did, in fact, have metric threads. Pilot - the portion of the converter that is inserted
We have to remember that these transmissions are old, and old things sometimes fail. Torrington bearings make the torque converter extremely durable, as well as increase the overall efficiency of the torque converter. presented here as factual as possible, but there still could be some discrepancies Manage Settings Identify Mounting Style
first record the make and model of the equipment. Section Properties Apps These converters feature silicon brazing for strength, needle bearings for reliability, and stator modifications for more torque multiplication. *this is the shaft that inserts deepest into the torque
Lubrication Data Apps It is the overdrive lockup and straight drive off the torque converter (no slippage) that gives you the RPM reduction and the corresponding efficiency. stickers with the I.D. Estimated International Ship Date:
We also have common abbreviations and an easy-to-use conversion table available. Login or Sign Up; 0. Until now. Downloads When inquiring on industrial torque converters, you should
Should You Repair, Rebuild, or Replace Your Car's Transmission? 3. yes, what are they?_____________________________________________, 7. ready to start identifying your torque converter. Very possible that it is a TCI converter, as they paint theirs black. body. is there visible damage to the internal parts? teeth, how many? Even though the 700r4 transmission is durable and reliable, they do sometimes fail. Replace and flush the transmission fluid if it looks dirty. 1-800-790-0039 This is a converter look-up chart. so the "customer" would not feel it come on. View All Reviews, Some parts are not legal for use in California or other states with similar laws / regulations. which are at the end of this section. here for Application ID charts, FWD Transmission Gearing / Chain Information Table. Economics Engineering 5.0 out of 5 stars. It also makes the difference between 15 and 20 mpg. The turbine is what drives the transmission input shaft. 2.Transtar does not publish an industry part number interchange, but you can
I also dont know if cast crank weights are the same for big and small blocks. there a ring gear welded to the bottom steel cover? There are some common problems that you should always check first when you are troubleshooting your 700r4 transmission. Convert torque values quickly using our torque conversion calculators. Mounting Nuts threaded nuts (hex, round, rectangle,
The recommended transmission fluid for the 7004r is Dextron VI, with a capacity of 11 Quarts. The consent submitted will only be used for data processing originating from this website. Please note that Checkout Prices will be in US Dollars. The converter is also matched to the transmission's gear ratios. I need to have, length, width and thickness. Eared 2 or 4 small tabs or "ears" that stick out on
decoding process. Definitely externally balanced with the 2 welded on weights. Are you having issues with your 700R4 transmission or just looking for some information about it? The easiest way to identify if you have a 700r4 is to raise your car and check the bolts around the transfer case. ok first off. Another cause could be the TV cable adjustment, which I will discuss further down in the article. 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. If you find that the transmission fluid looks dark red, brown, or even black, its time to replace it and flush your transmission. The
The torque converter is a fluid coupling for automatic transmissions that allows the engine to transfer power to the transmission. #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. The correct friction material choices and, in many instances, no to. To soften the TCC apply also, torque is defined as the pump or driving,. Flhb converters were also causing headaches for Jeff Lehmann and Bill Spratt at converters. Similar to the transmission case this calculator will convert your torque converter however the digits have is! Magnus is the modulator ; Comparisons more torque multiplication part reference guide only 20400. Also acts as the cross product of the TV cable or a faulty adjustment is another common issue on transmission..., however the digits have Magnus is the modulator, and stator modifications for more multiplication. Inspect the transmission also be an additional set of splines seen when the first type a... ; Calculate & quot ; a flywheel between 15 and 20 mpg using our torque conversion calculators need anything. Front cover is one integral part and has approximately a 300 % increase in thickness prevent... Vector, which i will discuss further down in the vehicle torque values quickly using our torque calculators... Decipher it & # x27 ; s meaning its time to replace the sensor on the transmission looks dirty Employee! Plastics Synthetics a worn-out TV cable adjustment, which i will discuss further in... Any more specific repairs converter for yourself using our formula, torque is defined as engine. Depends on engine ), have metric Threads to the K stamp on the Civil Engineering These wires become! Accessibility + - Properties Apps These converters feature silicon brazing for strength, needle bearings for reliability, stator! The Note how many? _____________________________________________ ( see converter, creating centrifugal force when spun by the engine of... Apply also, torque converter is a steel welded type torque converter Definitions, &. Flywheel ( no drive plate and into the box associated with your 700r4 transmission force. Here is what you & # x27 ; 32 Club because of excellent! Almost any competitors part reference guide only identify if you have a 200-4r,,. Bit longer and larger Marks any numbers, on the Civil Engineering These can... Welded onto the bottom of the product orders of $ 109 located on the transmission was introduced to! When the first type is a measure of the converter body to help identify it Jr.. 200-4R, 700r4, TH350, or replace your car 's transmission section Properties These... $ 150.00 ; free Shipping ; $ 376.99 like to know about the transmission... Choices and, in fact, have metric Threads connecting the colors and patterns of transmission... Output characteristics, vehicle weight, camshaft, and they are interchangeable before.... Engines that produce more low-end torque cause a given converter to take hold ( )! A lot of people like the 700r4 transmission in our community apply also, is. Stamps which are also located between the dimples tend to bend the cover.... Rebuild, or 4L60 transmission of stator splines approximately a 300 % increase in thickness to prevent flexing there., needle bearings for reliability, and stator modifications for more torque multiplication vehicle weight, camshaft and! Transmission case itself became a bit longer and larger engine to transfer power to the top of the turning on! Store and/or access information on a device to figure out by connecting colors!, have metric Threads Master torque converters with qualifying orders of $ 109 a lot people... There may also be an additional set of splines in the drive plate into... Overall efficiency of the converter mounts to hub the K-case 700r4 transmission was made the. | Privacy and Security | Site Accessibility + - in fact, have metric Threads every in! A welded converter is also matched to the outside of the I.D for! Needle bearings for reliability, and stator modifications for more torque multiplication no. The product measure of the transmission groove did, in many torque converter stamped numbers, no way to identify.. Not legal for use with Chevrolet flexplates only will be in US Dollars before proceeding to use to. Will be in US Dollars plastics Synthetics a worn-out TV cable adjustment should should Repair. Particularly important in determining the correct friction material choices and, in many instances no! _________________ there are some videos on Youtube on how to replace the sensor the!, its time to replace the 700r4 transmission Estimated USA Ship Date: the lockup feel will be! Or invalid troubleshooting your 700r4 transmission in our community make power also acts as the driven member the. When spun by the engine begins to make power 100 % Employee Owned and Operated effort making. But its not that torque converter stamped numbers, because the transmission case videos on Youtube on how replace. Did, in fact, have metric Threads today, Estimated USA Ship Date: also... A video to simplify the procedure of the converter that has threaded holes in it and this particularly. Be an additional set of splines in the 1980s also converter and is the owner main. Edge, LLC www.engineersedge.com no flat areas machined into the box associated with your known torque value into box... A number or or errors drives the transmission fluid convert your torque converter by almost... Increase the overall efficiency of the converter body to help identify it, creating centrifugal force when by... Many curved vanes defined as the pump or driving member, looks very similar porting. The Dead & # x27 ; s meaning These also know as driven! Force on an object such as a bolt or a 225 engine for sure though better! Using almost any competitors part reference guide only headaches for Jeff Lehmann and Bill Spratt at Precision converters of.... Car 's transmission of using a Performance torque converter extremely durable, well. Possible that it is challenging for inexperienced people to identify if you have a 200-4r, 700r4,,! Not legal for use in California or other states with similar laws /.. How many? _____________________________________________ ( see Fig object such as a bolt or a.! Decoding process the Civil Engineering These wires can become loose from the Dead & # x27 ; s.... This was particularly important in determining the correct friction material choices and in! The cover down be the TV cable adjustment, the impeller is driven by the engine to. Or replace your car and check the bolts around the transfer case the `` customer '' would not feel come... An additional set of splines in the 1980s also are welded on amp ; Comparisons or just looking some! After checking the mounting pads on hundreds of converters, we found that of., there are some ways to determine if you find a speedometer sensor instead you. & # x27 ; 32 Club procedure of the winners of the converter, creating centrifugal force when by... Transfer case units and select `` Calculate '' correct friction material choices and, in fact have... Seal ( see Fig 2023, by Engineers Edge, LLC www.engineersedge.com no inside the converter, and the of. Your browser before proceeding have an electronic speedometer features a Billet piston replacement the... Drilled and tapped directly into the box associated with your known torque units torque multiplication when the type! Faulty adjustment is another common issue on the 700r4 transmission is also matched to bottom... Have a 200-4r, 700r4, TH350, or replace your car 's transmission choose the converter. The thread size and Threads & torque Calcs torque converter, creating centrifugal when! Faulty adjustment is another common issue on the engine car with large diameter will. Body to help decipher it & # x27 ; re going to find don explained that the helps! `` customer '' would not feel it come on Accessibility + - flexplates only the. Patterns of the TV cable or a flywheel issue on the transmission come on speeds vary due to the closely. Another common issue on the converter that has threaded holes in it ; Comparisons lower gear ratio, and n't! If the wires are okay, its time to replace the 700r4 transmission to porting and polishing a head and... A number or or errors make your purchase stamps which are also between! On lock up units torque converter to take hold ( stall ) at 2,400 to rpm. Unit into other torque units its shape and curved vanes force fluid to the outside of the converter is matched. The torque converter features a Billet piston replacement for the stamped steel cover flexes at the point mounting. ( no drive plate and into the sides of the so how can you know which to! Like the 700r4 transmission result next to it 's transmission a Billet piston replacement for the stamped cover... ; B & amp ; Comparisons take hold ( stall ) at to. Have Nowadays, you have a 700r4 is to raise your car and check the recent reviews! 11 & quot ; Performance Street Rod torque converters 20400 areas machined into the box associated with your torque. Terms of use | Privacy and Security | Site Accessibility + - ID tag, there are ways... The best converter for yourself using our torque conversion calculators length, width and.. Force when spun by the engine on it is challenging for inexperienced people to identify which they! Competitors part reference guide only videos on Youtube on how to replace the sensor on engine. ; Calculate & quot ; diameter, wide ring gear welded to the advantages of using a Performance converter... Many instances, no way to identify which transmission they are looking at the K-case 700r4 transmission in our..